[INFO] cloning repository https://github.com/morimolymoly/rcmonkey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morimolymoly/rcmonkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frcmonkey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frcmonkey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c20c22a23c009a7ed9c15e3b2eb4f07445f0b450
[INFO] testing morimolymoly/rcmonkey against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorimolymoly%2Frcmonkey" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/morimolymoly/rcmonkey on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/morimolymoly/rcmonkey
[INFO] finished tweaking git repo https://github.com/morimolymoly/rcmonkey
[INFO] tweaked toml for git repo https://github.com/morimolymoly/rcmonkey written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/morimolymoly/rcmonkey already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81fee4d03d26e2c391e0f432e893500e44af4687db453b76fc6516ab529251dd
[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" "81fee4d03d26e2c391e0f432e893500e44af4687db453b76fc6516ab529251dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81fee4d03d26e2c391e0f432e893500e44af4687db453b76fc6516ab529251dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81fee4d03d26e2c391e0f432e893500e44af4687db453b76fc6516ab529251dd", kill_on_drop: false }`
[INFO] [stdout] 81fee4d03d26e2c391e0f432e893500e44af4687db453b76fc6516ab529251dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51bc89ee043780bccc774e1d1a5e72dda8138e4977a99a5ddcb1b87d5942031a
[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" "51bc89ee043780bccc774e1d1a5e72dda8138e4977a99a5ddcb1b87d5942031a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcmonkey 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 2.64s
[INFO] running `Command { std: "docker" "inspect" "51bc89ee043780bccc774e1d1a5e72dda8138e4977a99a5ddcb1b87d5942031a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bc89ee043780bccc774e1d1a5e72dda8138e4977a99a5ddcb1b87d5942031a", kill_on_drop: false }`
[INFO] [stdout] 51bc89ee043780bccc774e1d1a5e72dda8138e4977a99a5ddcb1b87d5942031a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f08855e32f629da1103d0eb6eb3fe13995a260332db84930a07ba2b52cc355b6
[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" "f08855e32f629da1103d0eb6eb3fe13995a260332db84930a07ba2b52cc355b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcmonkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "f08855e32f629da1103d0eb6eb3fe13995a260332db84930a07ba2b52cc355b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f08855e32f629da1103d0eb6eb3fe13995a260332db84930a07ba2b52cc355b6", kill_on_drop: false }`
[INFO] [stdout] f08855e32f629da1103d0eb6eb3fe13995a260332db84930a07ba2b52cc355b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae44ce1cdb4ed9b84c7bc3a2c12e0a6ce5255906eb582d7669e88feeac77974a
[INFO] running `Command { std: "docker" "start" "-a" "ae44ce1cdb4ed9b84c7bc3a2c12e0a6ce5255906eb582d7669e88feeac77974a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rcmonkey-84646b1b55970da3
[INFO] [stdout] running 41 tests
[INFO] [stdout] test eval::tests::test_array ... ok
[INFO] [stdout] test eval::tests::test_bang_operator ... ok
[INFO] [stdout] test eval::tests::test_builtin_len ... ok
[INFO] [stdout] test eval::macro_expansion::tests::test_define_macro ... ok
[INFO] [stdout] test eval::tests::test_builtin_first ... ok
[INFO] [stdout] test eval::tests::test_builtin_push ... ok
[INFO] [stdout] test eval::tests::test_builtin_stoi ... ok
[INFO] [stdout] test eval::tests::test_eval_boolean_expression ... ok
[INFO] [stdout] test ast::modify::tests::test_modify ... ok
[INFO] [stdout] test eval::tests::test_builtin_last ... ok
[INFO] [stdout] test eval::tests::test_if_else_expression ... ok
[INFO] [stdout] test eval::tests::test_builtin_rest ... ok
[INFO] [stdout] test eval::macro_expansion::tests::test_expand_macro ... ok
[INFO] [stdout] test eval::tests::test_hash ... ok
[INFO] [stdout] test eval::tests::test_function_object ... ok
[INFO] [stdout] test eval::tests::test_error_handling ... ok
[INFO] [stdout] test eval::tests::test_let_statements ... ok
[INFO] [stdout] test eval::tests::test_quote ... ok
[INFO] [stdout] test eval::tests::test_string_literal ... ok
[INFO] [stdout] test eval::tests::test_string_concat ... ok
[INFO] [stdout] test parser::tests::test_integer_literal_expression ... ok
[INFO] [stdout] test parser::tests::test_let_statements ... ok
[INFO] [stdout] test parser::tests::test_identifier ... ok
[INFO] [stdout] test eval::tests::test_function_application ... ok
[INFO] [stdout] test parser::tests::test_macro_literal_parsing ... ok
[INFO] [stdout] test parser::tests::test_function_literal_parsing ... ok
[INFO] [stdout] test eval::tests::test_eval_integer_expression ... ok
[INFO] [stdout] test eval::tests::test_return_statement ... ok
[INFO] [stdout] test eval::tests::test_index ... ok
[INFO] [stdout] test parser::tests::test_if_expression ... ok
[INFO] [stdout] test parser::tests::test_return_statements ... ok
[INFO] [stdout] test parser::tests::test_string_literal_expression ... ok
[INFO] [stdout] test parser::tests::test_parsing_prefix_expressions ... ok
[INFO] [stdout] test parser::tests::test_parsing_index ... ok
[INFO] [stdout] test lexer::tests::test_next_token ... ok
[INFO] [stdout] test parser::tests::test_parsing_hash ... ok
[INFO] [stdout] test parser::tests::test_parsing_infix_expressions ... ok
[INFO] [stdout] test eval::tests::test_quote_and_unquote ... ok
[INFO] [stdout] test parser::tests::test_call_expression_parsing ... ok
[INFO] [stdout] test parser::tests::test_parsing_array_literals ... ok
[INFO] [stdout] test parser::tests::test_operator_priority_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae44ce1cdb4ed9b84c7bc3a2c12e0a6ce5255906eb582d7669e88feeac77974a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae44ce1cdb4ed9b84c7bc3a2c12e0a6ce5255906eb582d7669e88feeac77974a", kill_on_drop: false }`
[INFO] [stdout] ae44ce1cdb4ed9b84c7bc3a2c12e0a6ce5255906eb582d7669e88feeac77974a