[INFO] cloning repository https://github.com/morimolymoly/rmonkey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morimolymoly/rmonkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frmonkey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frmonkey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 222a8e5f710d1f5a4b4d2c32eb6119c1e61baca6
[INFO] testing morimolymoly/rmonkey against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frmonkey" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/morimolymoly/rmonkey on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/morimolymoly/rmonkey
[INFO] finished tweaking git repo https://github.com/morimolymoly/rmonkey
[INFO] tweaked toml for git repo https://github.com/morimolymoly/rmonkey written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/morimolymoly/rmonkey already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d41afd0b4d573f216db2776979d10078267e2a05ecdd77430b3f61192cbc4a5c
[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" "d41afd0b4d573f216db2776979d10078267e2a05ecdd77430b3f61192cbc4a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d41afd0b4d573f216db2776979d10078267e2a05ecdd77430b3f61192cbc4a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41afd0b4d573f216db2776979d10078267e2a05ecdd77430b3f61192cbc4a5c", kill_on_drop: false }`
[INFO] [stdout] d41afd0b4d573f216db2776979d10078267e2a05ecdd77430b3f61192cbc4a5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cf390a02e96a5d94153c44bb6d691cf846204cdae242977e7c05b3eb9ebe70e
[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" "0cf390a02e96a5d94153c44bb6d691cf846204cdae242977e7c05b3eb9ebe70e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmonkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::token`
[INFO] [stdout]  --> src/ast/modify.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::token;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 1.59s
[INFO] running `Command { std: "docker" "inspect" "0cf390a02e96a5d94153c44bb6d691cf846204cdae242977e7c05b3eb9ebe70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf390a02e96a5d94153c44bb6d691cf846204cdae242977e7c05b3eb9ebe70e", kill_on_drop: false }`
[INFO] [stdout] 0cf390a02e96a5d94153c44bb6d691cf846204cdae242977e7c05b3eb9ebe70e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ab32b1bd54439ced25806e465d87dbcbbc76fd28c99d4fec4f26b0cc35f7746
[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" "8ab32b1bd54439ced25806e465d87dbcbbc76fd28c99d4fec4f26b0cc35f7746", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmonkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "8ab32b1bd54439ced25806e465d87dbcbbc76fd28c99d4fec4f26b0cc35f7746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab32b1bd54439ced25806e465d87dbcbbc76fd28c99d4fec4f26b0cc35f7746", kill_on_drop: false }`
[INFO] [stdout] 8ab32b1bd54439ced25806e465d87dbcbbc76fd28c99d4fec4f26b0cc35f7746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2babfd951e69bc0e009043005077523754a357d648c017afbeec2ced4a8b07aa
[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" "2babfd951e69bc0e009043005077523754a357d648c017afbeec2ced4a8b07aa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rmonkey-f686b522085aba3c)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test ast::modify::tests::test_modify ... ok
[INFO] [stdout] test eval::tests::test_array ... ok
[INFO] [stdout] test eval::tests::test_builtin_len ... ok
[INFO] [stdout] test eval::tests::test_builtin_stoi ... ok
[INFO] [stdout] test eval::tests::test_builtin_first ... ok
[INFO] [stdout] test eval::tests::test_builtin_last ... ok
[INFO] [stdout] test eval::tests::test_builtin_push ... ok
[INFO] [stdout] test eval::tests::test_builtin_rest ... ok
[INFO] [stdout] test eval::tests::test_bang_operator ... ok
[INFO] [stdout] test eval::tests::test_eval_boolean_expression ... ok
[INFO] [stdout] test eval::macro_expansion::tests::test_define_macro ... ok
[INFO] [stdout] test eval::tests::test_quote ... ok
[INFO] [stdout] test eval::tests::test_string_literal ... ok
[INFO] [stdout] test eval::tests::test_eval_integer_expression ... ok
[INFO] [stdout] test eval::tests::test_let_statements ... ok
[INFO] [stdout] test parser::tests::test_call_expression_parsing ... ok
[INFO] [stdout] test eval::tests::test_function_object ... ok
[INFO] [stdout] test parser::tests::test_let_statements ... ok
[INFO] [stdout] test parser::tests::test_parsing_prefix_expressions ... ok
[INFO] [stdout] test parser::tests::test_parsing_index ... ok
[INFO] [stdout] test parser::tests::test_integer_literal_expression ... ok
[INFO] [stdout] test parser::tests::test_if_expression ... ok
[INFO] [stdout] test parser::tests::test_function_literal_parsing ... ok
[INFO] [stdout] test parser::tests::test_parsing_infix_expressions ... ok
[INFO] [stdout] test parser::tests::test_parsing_hash ... ok
[INFO] [stdout] test parser::tests::test_parsing_array_literals ... ok
[INFO] [stdout] test parser::tests::test_return_statements ... ok
[INFO] [stdout] test eval::tests::test_string_concat ... ok
[INFO] [stdout] test parser::tests::test_macro_literal_parsing ... ok
[INFO] [stdout] test eval::tests::test_error_handling ... ok
[INFO] [stdout] test eval::tests::test_quote_and_unquote ... ok
[INFO] [stdout] test eval::tests::test_hash ... ok
[INFO] [stdout] test parser::tests::test_identifier ... ok
[INFO] [stdout] test eval::tests::test_return_statement ... ok
[INFO] [stdout] test eval::tests::test_if_else_expression ... ok
[INFO] [stdout] test parser::tests::test_operator_priority_parsing ... ok
[INFO] [stdout] test eval::tests::test_index ... ok
[INFO] [stdout] test eval::tests::test_function_application ... ok
[INFO] [stdout] test parser::tests::test_string_literal_expression ... ok
[INFO] [stdout] test eval::macro_expansion::tests::test_expand_macro ... ok
[INFO] [stdout] test lexer::tests::test_next_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2babfd951e69bc0e009043005077523754a357d648c017afbeec2ced4a8b07aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2babfd951e69bc0e009043005077523754a357d648c017afbeec2ced4a8b07aa", kill_on_drop: false }`
[INFO] [stdout] 2babfd951e69bc0e009043005077523754a357d648c017afbeec2ced4a8b07aa