[INFO] updating cached repository https://github.com/bdrobinson/monkey
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 16a05042d3614d6c302eee72da1fa4048b53e7af
[INFO] testing bdrobinson/monkey against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbdrobinson%2Fmonkey" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bdrobinson/monkey 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/bdrobinson/monkey
[INFO] finished tweaking git repo https://github.com/bdrobinson/monkey
[INFO] tweaked toml for git repo https://github.com/bdrobinson/monkey written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/bdrobinson/monkey 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] running `"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" "/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] 3330580c7f212748344bb847c2cb01936a8a0caf3dea7a47ffeb3c7ae0374852
[INFO] running `"docker" "start" "-a" "3330580c7f212748344bb847c2cb01936a8a0caf3dea7a47ffeb3c7ae0374852"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]    Compiling clap v3.0.0-beta.1
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.69s
[INFO] running `"docker" "inspect" "3330580c7f212748344bb847c2cb01936a8a0caf3dea7a47ffeb3c7ae0374852"`
[INFO] running `"docker" "rm" "-f" "3330580c7f212748344bb847c2cb01936a8a0caf3dea7a47ffeb3c7ae0374852"`
[INFO] [stdout] 3330580c7f212748344bb847c2cb01936a8a0caf3dea7a47ffeb3c7ae0374852
[INFO] running `"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" "/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] 58a884ace83ec1b9f44edc1eacd1413527bdf002a2a455a2d6aca1d43073356b
[INFO] running `"docker" "start" "-a" "58a884ace83ec1b9f44edc1eacd1413527bdf002a2a455a2d6aca1d43073356b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `"docker" "inspect" "58a884ace83ec1b9f44edc1eacd1413527bdf002a2a455a2d6aca1d43073356b"`
[INFO] running `"docker" "rm" "-f" "58a884ace83ec1b9f44edc1eacd1413527bdf002a2a455a2d6aca1d43073356b"`
[INFO] [stdout] 58a884ace83ec1b9f44edc1eacd1413527bdf002a2a455a2d6aca1d43073356b
[INFO] running `"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" "/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] 60ef6304a6b59ac623181f49bb952f2237db68109660f79b94bd349f08e0f9ea
[INFO] running `"docker" "start" "-a" "60ef6304a6b59ac623181f49bb952f2237db68109660f79b94bd349f08e0f9ea"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/monkey_interpreter-5031b182c0ab8cf2
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test eval::test::test::test_builtins ... ok
[INFO] [stdout] test eval::test::test::test_block_expressions ... ok
[INFO] [stdout] test eval::test::test::test_string_literals ... ok
[INFO] [stdout] test parser::test::test::test_if_else_expression ... ok
[INFO] [stdout] test parser::test::test::test_block_expression ... ok
[INFO] [stdout] test parser::test::test::test_if_expression ... ok
[INFO] [stdout] test parser::test::test::test_let_statements ... ok
[INFO] [stdout] test parser::test::test::test_prefix_expression ... ok
[INFO] [stdout] test parser::test::test::test_infix_parens ... ok
[INFO] [stdout] test eval::test::test::test_eval_integer_expression ... ok
[INFO] [stdout] test parser::test::test::test_boolean_expression ... ok
[INFO] [stdout] test parser::test::test::test_identifier_expression ... ok
[INFO] [stdout] test parser::test::test::test_string_literal_expression ... ok
[INFO] [stdout] test lexer::test::test::test_next_token ... ok
[INFO] [stdout] test eval::test::test::test_errors ... ok
[INFO] [stdout] test parser::test::test::test_call_expression ... ok
[INFO] [stdout] test eval::test::test::test_eval_boolean_expression ... ok
[INFO] [stdout] test parser::test::test::test_fn_literal ... ok
[INFO] [stdout] test parser::test::test::test_return_statements ... ok
[INFO] [stdout] test eval::test::test::test_return_statement ... ok
[INFO] [stdout] test parser::test::test::test_simple_infix_expression ... ok
[INFO] [stdout] test eval::test::test::test_let_statements ... ok
[INFO] [stdout] test eval::test::test::test_fn_application ... ok
[INFO] [stdout] test eval::test::test::test_if_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/monkey_cli-15cc197898b28bb3
[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 monkey_interpreter
[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" "60ef6304a6b59ac623181f49bb952f2237db68109660f79b94bd349f08e0f9ea"`
[INFO] running `"docker" "rm" "-f" "60ef6304a6b59ac623181f49bb952f2237db68109660f79b94bd349f08e0f9ea"`
[INFO] [stdout] 60ef6304a6b59ac623181f49bb952f2237db68109660f79b94bd349f08e0f9ea