Resolving dependencies... Starting Diff-0.3.4 Starting StateVar-1.2 Starting base-orphans-0.8.3 Starting base-compat-0.11.2 Building StateVar-1.2 Building Diff-0.3.4 Building base-orphans-0.8.3 Building base-compat-0.11.2 Completed StateVar-1.2 Starting basement-0.0.11 Building basement-0.0.11 Completed Diff-0.3.4 Starting blaze-builder-0.4.1.0 Building blaze-builder-0.4.1.0 Completed blaze-builder-0.4.1.0 Starting cabal-doctest-1.0.8 Building cabal-doctest-1.0.8 Completed base-orphans-0.8.3 Starting cereal-0.5.8.1 Building cereal-0.5.8.1 Completed base-compat-0.11.2 Starting colour-2.3.5 Building colour-2.3.5 Completed cabal-doctest-1.0.8 Starting data-default-class-0.1.2.0 Building data-default-class-0.1.2.0 Completed data-default-class-0.1.2.0 Starting dlist-1.0 Building dlist-1.0 Completed cereal-0.5.8.1 Starting dotgen-0.4.3 Building dotgen-0.4.3 Completed colour-2.3.5 Starting exceptions-0.10.4 Building exceptions-0.10.4 Completed dlist-1.0 Starting half-0.3 Building half-0.3 Completed dotgen-0.4.3 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed half-0.3 Starting hourglass-0.2.12 Completed exceptions-0.10.4 Starting integer-logarithms-1.0.3 Building hourglass-0.2.12 Building integer-logarithms-1.0.3 Completed hashable-1.3.0.0 Starting lens-family-core-1.2.3 Building lens-family-core-1.2.3 Completed integer-logarithms-1.0.3 Starting mime-types-0.1.0.9 Building mime-types-0.1.0.9 Completed lens-family-core-1.2.3 Starting network-3.1.2.0 Completed hourglass-0.2.12 Starting network-uri-2.6.3.0 Building network-uri-2.6.3.0 Building network-3.1.2.0 Completed mime-types-0.1.0.9 Starting parser-combinators-1.2.1 Building parser-combinators-1.2.1 Completed parser-combinators-1.2.1 Starting prettyprinter-1.2.1.1 Completed network-uri-2.6.3.0 Starting primitive-0.7.1.0 Building prettyprinter-1.2.1.1 Building primitive-0.7.1.0 Completed prettyprinter-1.2.1.1 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed network-3.1.2.0 Starting splitmix-0.1.0.1 Building splitmix-0.1.0.1 Completed semigroups-0.19.1 Starting tagged-0.8.6 Building tagged-0.8.6 Completed basement-0.0.11 Starting th-abstraction-0.3.2.0 Building th-abstraction-0.3.2.0 Completed splitmix-0.1.0.1 Starting transformers-compat-0.6.6 Building transformers-compat-0.6.6 Completed tagged-0.8.6 Starting utf8-string-1.0.1.1 Building utf8-string-1.0.1.1 Completed primitive-0.7.1.0 Starting zlib-0.6.2.2 Building zlib-0.6.2.2 Completed transformers-compat-0.6.6 Starting contravariant-1.5.2 Completed th-abstraction-0.3.2.0 Starting time-compat-1.9.3 Building contravariant-1.5.2 Building time-compat-1.9.3 Completed utf8-string-1.0.1.1 Starting base-compat-batteries-0.11.2 Building base-compat-batteries-0.11.2 Completed contravariant-1.5.2 Starting cookie-0.4.5 Building cookie-0.4.5 Completed time-compat-1.9.3 Starting ansi-terminal-0.8.2 Completed zlib-0.6.2.2 Starting repline-0.2.2.0 Building ansi-terminal-0.8.2 Building repline-0.2.2.0 Completed cookie-0.4.5 Starting unordered-containers-0.2.12.0 Building unordered-containers-0.2.12.0 Completed repline-0.2.2.0 Starting data-fix-0.3.0 Building data-fix-0.3.0 Completed base-compat-batteries-0.11.2 Starting case-insensitive-1.2.1.0 Completed ansi-terminal-0.8.2 Starting async-2.2.2 Building case-insensitive-1.2.1.0 Building async-2.2.2 Completed data-fix-0.3.0 Starting socks-0.6.1 Completed case-insensitive-1.2.1.0 Starting memory-0.14.18 Building socks-0.6.1 Building memory-0.14.18 Completed async-2.2.2 Starting random-1.2.0 Building random-1.2.0 Completed socks-0.6.1 Starting distributive-0.6.2 Completed unordered-containers-0.2.12.0 Starting vector-0.12.1.2 Building vector-0.12.1.2 Building distributive-0.6.2 Completed random-1.2.0 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed distributive-0.6.2 Starting cborg-0.2.4.0 Completed memory-0.14.18 Starting uri-encode-1.5.0.6 Building cborg-0.2.4.0 Building uri-encode-1.5.0.6 Completed uri-encode-1.5.0.6 Starting prettyprinter-ansi-terminal-1.1.2 Building prettyprinter-ansi-terminal-1.1.2 Completed scientific-0.3.6.2 Starting ansi-wl-pprint-0.6.8.2 Building ansi-wl-pprint-0.6.8.2 Completed prettyprinter-ansi-terminal-1.1.2 Starting http-types-0.12.3 Building http-types-0.12.3 Completed ansi-wl-pprint-0.6.8.2 Starting charset-0.3.7.1 Building charset-0.3.7.1 Completed http-types-0.12.3 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed charset-0.3.7.1 Starting streaming-commons-0.2.2.1 Building streaming-commons-0.2.2.1 Completed uuid-types-1.0.3 Starting comonad-5.0.6 Building comonad-5.0.6 Completed streaming-commons-0.2.2.1 Starting pem-0.2.4 Building pem-0.2.4 Completed comonad-5.0.6 Starting cryptonite-0.27 Building cryptonite-0.27 Completed pem-0.2.4 Starting asn1-types-0.3.4 Building asn1-types-0.3.4 Completed asn1-types-0.3.4 Starting megaparsec-7.0.5 Building megaparsec-7.0.5 Completed vector-0.12.1.2 Starting attoparsec-0.13.2.4 Building attoparsec-0.13.2.4 Completed megaparsec-7.0.5 Starting optparse-applicative-0.14.3.0 Building optparse-applicative-0.14.3.0 Completed attoparsec-0.13.2.4 Starting http-client-0.5.14 Building http-client-0.5.14 Completed optparse-applicative-0.14.3.0 Starting bifunctors-5.5.7 Building bifunctors-5.5.7 Completed cborg-0.2.4.0 Starting asn1-encoding-0.9.6 Building asn1-encoding-0.9.6 Completed http-client-0.5.14 Starting parsers-0.12.10 Completed asn1-encoding-0.9.6 Starting serialise-0.2.3.0 Building parsers-0.12.10 Building serialise-0.2.3.0 Completed bifunctors-5.5.7 Starting asn1-parse-0.9.5 Building asn1-parse-0.9.5 Completed serialise-0.2.3.0 Starting semigroupoids-5.3.4 Completed asn1-parse-0.9.5 Starting profunctors-5.6 Completed parsers-0.12.10 Starting assoc-1.0.2 Building profunctors-5.6 Building assoc-1.0.2 Building semigroupoids-5.3.4 Completed assoc-1.0.2 Starting these-1.1.1.1 Building these-1.1.1.1 Completed these-1.1.1.1 Starting strict-0.4 Building strict-0.4 Completed profunctors-5.6 Completed strict-0.4 Starting aeson-1.5.4.0 Completed semigroupoids-5.3.4 Starting either-5.0.1.1 Building aeson-1.5.4.0 Building either-5.0.1.1 Completed either-5.0.1.1 Completed cryptonite-0.27 Starting x509-1.7.5 Building x509-1.7.5 Completed x509-1.7.5 Starting x509-store-1.6.7 Building x509-store-1.6.7 Completed x509-store-1.6.7 Starting x509-system-1.6.6 Starting x509-validation-1.6.11 Building x509-validation-1.6.11 Building x509-system-1.6.6 Completed x509-system-1.6.6 Completed x509-validation-1.6.11 Starting tls-1.5.4 Building tls-1.5.4 Completed aeson-1.5.4.0 Starting path-0.8.0 Building path-0.8.0 Completed path-0.8.0 Completed tls-1.5.4 Starting connection-0.3.1 Building connection-0.3.1 Completed connection-0.3.1 Starting http-client-tls-0.3.5.3 Building http-client-tls-0.3.5.3 Completed http-client-tls-0.3.5.3 Downloading dhall-1.19.1 Downloaded dhall-1.19.1 Starting dhall-1.19.1 Building dhall-1.19.1 Completed dhall-1.19.1 Downloading path-dhall-instance-0.2.0.0 Downloaded path-dhall-instance-0.2.0.0 Starting path-dhall-instance-0.2.0.0 Building path-dhall-instance-0.2.0.0 Failed to install path-dhall-instance-0.2.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/path-dhall-instance-0.2.0.0-9X2LFAR0nE0F98OlI43qzs.log ): cabal: Entering directory '/tmp/cabal-tmp-13840/path-dhall-instance-0.2.0.0' Configuring path-dhall-instance-0.2.0.0... Preprocessing library for path-dhall-instance-0.2.0.0.. Building library for path-dhall-instance-0.2.0.0.. [1 of 2] Compiling Path.Dhall ( src/Path/Dhall.hs, dist/build/Path/Dhall.o ) src/Path/Dhall.hs:35:10: error: Not in scope: type constructor or class ‘FromDhall’ | 35 | instance FromDhall (Path Rel Dir) where | ^^^^^^^^^ src/Path/Dhall.hs:38:10: error: Not in scope: type constructor or class ‘FromDhall’ | 38 | instance FromDhall (Path Rel File) where | ^^^^^^^^^ src/Path/Dhall.hs:41:10: error: Not in scope: type constructor or class ‘ToDhall’ | 41 | instance ToDhall (Path Rel File) | ^^^^^^^ src/Path/Dhall.hs:42:10: error: Not in scope: type constructor or class ‘ToDhall’ | 42 | instance ToDhall (Path Rel Dir) | ^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-13840/path-dhall-instance-0.2.0.0' cabal: Error: some packages failed to install: path-dhall-instance-0.2.0.0-9X2LFAR0nE0F98OlI43qzs failed during the building phase. The exception was: ExitFailure 1