[INFO] updating cached repository https://github.com/nilsmartel/learn-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1163962e7dac6203eee12743be39a1d3ecc4db64
[INFO] testing nilsmartel/learn-compiler against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilsmartel%2Flearn-compiler" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nilsmartel/learn-compiler on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nilsmartel/learn-compiler
[INFO] finished tweaking git repo https://github.com/nilsmartel/learn-compiler
[INFO] tweaked toml for git repo https://github.com/nilsmartel/learn-compiler written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/nilsmartel/learn-compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b17c4106c50143a27ea91195f3d11a6d252b834f04685927b83c508dd7c727e2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b17c4106c50143a27ea91195f3d11a6d252b834f04685927b83c508dd7c727e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b17c4106c50143a27ea91195f3d11a6d252b834f04685927b83c508dd7c727e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b17c4106c50143a27ea91195f3d11a6d252b834f04685927b83c508dd7c727e2", kill_on_drop: false }`
[INFO] [stdout] b17c4106c50143a27ea91195f3d11a6d252b834f04685927b83c508dd7c727e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 709a94002729190f92d208adc11e204390e0aece61d35d7555d7fc0443b60d86
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "709a94002729190f92d208adc11e204390e0aece61d35d7555d7fc0443b60d86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling learn-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parse/tuple.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Tuple {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.92s
[INFO] running `Command { std: "docker" "inspect" "709a94002729190f92d208adc11e204390e0aece61d35d7555d7fc0443b60d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709a94002729190f92d208adc11e204390e0aece61d35d7555d7fc0443b60d86", kill_on_drop: false }`
[INFO] [stdout] 709a94002729190f92d208adc11e204390e0aece61d35d7555d7fc0443b60d86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91f1432edc6a4266e51abd4189b89d059a82a2ab0d7e874089123637ebd08fde
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "91f1432edc6a4266e51abd4189b89d059a82a2ab0d7e874089123637ebd08fde", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "91f1432edc6a4266e51abd4189b89d059a82a2ab0d7e874089123637ebd08fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f1432edc6a4266e51abd4189b89d059a82a2ab0d7e874089123637ebd08fde", kill_on_drop: false }`
[INFO] [stdout] 91f1432edc6a4266e51abd4189b89d059a82a2ab0d7e874089123637ebd08fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 456d6663f02faa84eaaf6151b91f367de9f9534bf507b6eef0c29beef247ff6d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "456d6663f02faa84eaaf6151b91f367de9f9534bf507b6eef0c29beef247ff6d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/learn_compiler-451693a6038014a3
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test parse::keyword::tests::keywords ... ok
[INFO] [stdout] test parse::ident_tests::simple ... ok
[INFO] [stdout] test parse::literal::literal_tests::variable ... ok
[INFO] [stdout] test parse::expression::test_expression::value ... ok
[INFO] [stdout] test parse::statement_tests::test_let ... ok
[INFO] [stdout] test parse::expression::test_expression::literal ... ok
[INFO] [stdout] test parse::tests::function_simple ... ok
[INFO] [stdout] test parse::statement_tests::test_let_assign_expression ... ok
[INFO] [stdout] test parse::util::tests::delimited1 ... ok
[INFO] [stdout] test parse::literal::literal_tests::function ... ok
[INFO] [stdout] test parse::statement_tests::test_if_else ... ok
[INFO] [stdout] test parse::statement_tests::test_while ... ok
[INFO] [stdout] test parse::bodytests::complex_body ... ok
[INFO] [stdout] test parse::value::test::int ... ok
[INFO] [stdout] test parse::util::tests::delimited2 ... ok
[INFO] [stdout] test parse::bodytests::simple_body ... ok
[INFO] [stdout] test parse::value::test::bool ... ok
[INFO] [stdout] test parse::statement_tests::test_if ... ok
[INFO] [stdout] test parse::value::test::float ... ok
[INFO] [stdout] test parse::tests::fibonacci_sample ... ok
[INFO] [stdout] test parse::tuple::tests::empty_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "456d6663f02faa84eaaf6151b91f367de9f9534bf507b6eef0c29beef247ff6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "456d6663f02faa84eaaf6151b91f367de9f9534bf507b6eef0c29beef247ff6d", kill_on_drop: false }`
[INFO] [stdout] 456d6663f02faa84eaaf6151b91f367de9f9534bf507b6eef0c29beef247ff6d