[INFO] cloning repository https://github.com/obrok/rambda
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/obrok/rambda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobrok%2Frambda", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobrok%2Frambda'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb82ca438ab0af7c60fcad8b8d75db553ef1cc75
[INFO] testing obrok/rambda against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobrok%2Frambda" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/obrok/rambda on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/obrok/rambda
[INFO] finished tweaking git repo https://github.com/obrok/rambda
[INFO] tweaked toml for git repo https://github.com/obrok/rambda written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/obrok/rambda already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded immutable-map v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b17ebe0b9e1cdbda837fe6d2e6692012c89f22f7ca811358136547765a6506fb
[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" "b17ebe0b9e1cdbda837fe6d2e6692012c89f22f7ca811358136547765a6506fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b17ebe0b9e1cdbda837fe6d2e6692012c89f22f7ca811358136547765a6506fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b17ebe0b9e1cdbda837fe6d2e6692012c89f22f7ca811358136547765a6506fb", kill_on_drop: false }`
[INFO] [stdout] b17ebe0b9e1cdbda837fe6d2e6692012c89f22f7ca811358136547765a6506fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10ede44c8bb853b8a48e961320a18bde3745a82f765168fedf4bfb5299ce263b
[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" "10ede44c8bb853b8a48e961320a18bde3745a82f765168fedf4bfb5299ce263b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling immutable-map v0.1.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling rambda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "10ede44c8bb853b8a48e961320a18bde3745a82f765168fedf4bfb5299ce263b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ede44c8bb853b8a48e961320a18bde3745a82f765168fedf4bfb5299ce263b", kill_on_drop: false }`
[INFO] [stdout] 10ede44c8bb853b8a48e961320a18bde3745a82f765168fedf4bfb5299ce263b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a1459346c39d82c0e5b2cc3caa430bbb5619c2c8f38787a326b64ff445e7747
[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" "4a1459346c39d82c0e5b2cc3caa430bbb5619c2c8f38787a326b64ff445e7747", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rambda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "4a1459346c39d82c0e5b2cc3caa430bbb5619c2c8f38787a326b64ff445e7747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1459346c39d82c0e5b2cc3caa430bbb5619c2c8f38787a326b64ff445e7747", kill_on_drop: false }`
[INFO] [stdout] 4a1459346c39d82c0e5b2cc3caa430bbb5619c2c8f38787a326b64ff445e7747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72bcac2f6b1b815881a574bdc920db4ba10647373a566dcb76a2e42ad3e01c34
[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" "72bcac2f6b1b815881a574bdc920db4ba10647373a566dcb76a2e42ad3e01c34", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rambda-3d0b56ff9c8e0fa0
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::evaluating_application_that_cannot_be_applied ... ok
[INFO] [stdout] test tests::parsing_expression_statements ... ok
[INFO] [stdout] test tests::simple_variable ... ok
[INFO] [stdout] test tests::application_is_left_associative ... ok
[INFO] [stdout] test tests::simple_application ... ok
[INFO] [stdout] test tests::recursive_application ... ok
[INFO] [stdout] test tests::parens ... ok
[INFO] [stdout] test tests::name_shadowing ... ok
[INFO] [stdout] test tests::evaluating_variable ... ok
[INFO] [stdout] test tests::unparsing ... ok
[INFO] [stdout] test tests::apply_function ... ok
[INFO] [stdout] test tests::simple_function ... ok
[INFO] [stdout] test tests::evaluating_statements ... ok
[INFO] [stdout] test tests::unparsing_statements ... ok
[INFO] [stdout] test tests::variable_with_digits_and_underscores ... ok
[INFO] [stdout] test tests::parsing_definitions ... ok
[INFO] [stdout] test tests::evaluating_nested_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rambda-411035eff13f4abe
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rambda
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "72bcac2f6b1b815881a574bdc920db4ba10647373a566dcb76a2e42ad3e01c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bcac2f6b1b815881a574bdc920db4ba10647373a566dcb76a2e42ad3e01c34", kill_on_drop: false }`
[INFO] [stdout] 72bcac2f6b1b815881a574bdc920db4ba10647373a566dcb76a2e42ad3e01c34