[INFO] cloning repository https://github.com/obrok/rambda
[INFO] running `"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"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobrok%2Frambda'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb82ca438ab0af7c60fcad8b8d75db553ef1cc75
[INFO] testing obrok/rambda against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobrok%2Frambda" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/obrok/rambda on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-2/source/Cargo.toml
[INFO] crate git repo https://github.com/obrok/rambda already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded immutable-map v0.1.2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83110448c2a4d7746f429252adb2757f6e2abd2373ff9bf38c821be8c2e5ef1d
[INFO] running `"docker" "start" "-a" "83110448c2a4d7746f429252adb2757f6e2abd2373ff9bf38c821be8c2e5ef1d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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 5.42s
[INFO] running `"docker" "inspect" "83110448c2a4d7746f429252adb2757f6e2abd2373ff9bf38c821be8c2e5ef1d"`
[INFO] running `"docker" "rm" "-f" "83110448c2a4d7746f429252adb2757f6e2abd2373ff9bf38c821be8c2e5ef1d"`
[INFO] [stdout] 83110448c2a4d7746f429252adb2757f6e2abd2373ff9bf38c821be8c2e5ef1d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7da6c4925262a276fa0da0cab04a6699dc150548595296fb546bce72776eca63
[INFO] running `"docker" "start" "-a" "7da6c4925262a276fa0da0cab04a6699dc150548595296fb546bce72776eca63"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rambda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "7da6c4925262a276fa0da0cab04a6699dc150548595296fb546bce72776eca63"`
[INFO] running `"docker" "rm" "-f" "7da6c4925262a276fa0da0cab04a6699dc150548595296fb546bce72776eca63"`
[INFO] [stdout] 7da6c4925262a276fa0da0cab04a6699dc150548595296fb546bce72776eca63
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31c6593cc43d160f3f0bc99d9165f42042377978706252ceea50f37abf60480c
[INFO] running `"docker" "start" "-a" "31c6593cc43d160f3f0bc99d9165f42042377978706252ceea50f37abf60480c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rambda-3cec46ebbcb53743
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::application_is_left_associative ... ok
[INFO] [stdout] test tests::apply_function ... ok
[INFO] [stdout] test tests::parens ... ok
[INFO] [stdout] test tests::parsing_expression_statements ... ok
[INFO] [stdout] test tests::evaluating_variable ... ok
[INFO] [stdout] test tests::parsing_definitions ... ok
[INFO] [stdout] test tests::simple_variable ... ok
[INFO] [stdout] test tests::name_shadowing ... ok
[INFO] [stdout] test tests::recursive_application ... ok
[INFO] [stdout] test tests::unparsing ... ok
[INFO] [stdout] test tests::simple_application ... ok
[INFO] [stdout] test tests::unparsing_statements ... ok
[INFO] [stdout] test tests::variable_with_digits_and_underscores ... ok
[INFO] [stdout] test tests::evaluating_application_that_cannot_be_applied ... ok
[INFO] [stdout] test tests::evaluating_statements ... ok
[INFO] [stdout] test tests::evaluating_nested_function ... ok
[INFO] [stdout] test tests::simple_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rambda-53f12d3577dc536e
[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
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31c6593cc43d160f3f0bc99d9165f42042377978706252ceea50f37abf60480c"`
[INFO] running `"docker" "rm" "-f" "31c6593cc43d160f3f0bc99d9165f42042377978706252ceea50f37abf60480c"`
[INFO] [stdout] 31c6593cc43d160f3f0bc99d9165f42042377978706252ceea50f37abf60480c