[INFO] cloning repository https://github.com/Knium/monkey-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Knium/monkey-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 162ce00fc429fd27685fd5a33e3b37eb49388b75
[INFO] testing Knium/monkey-rs against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Knium/monkey-rs on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Knium/monkey-rs
[INFO] finished tweaking git repo https://github.com/Knium/monkey-rs
[INFO] tweaked toml for git repo https://github.com/Knium/monkey-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Knium/monkey-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d23bfbef33b70f96ccf4b46b95aece6f24bc64ccf61e1a039f27097111544dab
[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" "d23bfbef33b70f96ccf4b46b95aece6f24bc64ccf61e1a039f27097111544dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d23bfbef33b70f96ccf4b46b95aece6f24bc64ccf61e1a039f27097111544dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23bfbef33b70f96ccf4b46b95aece6f24bc64ccf61e1a039f27097111544dab", kill_on_drop: false }`
[INFO] [stdout] d23bfbef33b70f96ccf4b46b95aece6f24bc64ccf61e1a039f27097111544dab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ddff6c7493d6178e430ab81dd70c6dadfa759c07ca5143525c8bfb746156125
[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" "1ddff6c7493d6178e430ab81dd70c6dadfa759c07ca5143525c8bfb746156125", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(if_while_or_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` 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 1.67s
[INFO] running `Command { std: "docker" "inspect" "1ddff6c7493d6178e430ab81dd70c6dadfa759c07ca5143525c8bfb746156125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddff6c7493d6178e430ab81dd70c6dadfa759c07ca5143525c8bfb746156125", kill_on_drop: false }`
[INFO] [stdout] 1ddff6c7493d6178e430ab81dd70c6dadfa759c07ca5143525c8bfb746156125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c567589b2ff861fb5c3511999c2f484200340a35df4480f0f66afdc3b0947a1
[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" "2c567589b2ff861fb5c3511999c2f484200340a35df4480f0f66afdc3b0947a1", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(if_while_or_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling monkey_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(if_while_or_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "2c567589b2ff861fb5c3511999c2f484200340a35df4480f0f66afdc3b0947a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c567589b2ff861fb5c3511999c2f484200340a35df4480f0f66afdc3b0947a1", kill_on_drop: false }`
[INFO] [stdout] 2c567589b2ff861fb5c3511999c2f484200340a35df4480f0f66afdc3b0947a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04f270fe447386ede2fdcb1f5224307f447804c810f316eaf9ac4662b354f013
[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" "04f270fe447386ede2fdcb1f5224307f447804c810f316eaf9ac4662b354f013", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(if_while_or_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(if_while_or_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/monkey_rs-fdf3ff747e6aec48
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test ast::tests::parse_one_plus_two ... ok
[INFO] [stdout] test ast::tests::parse_relational ... ok
[INFO] [stdout] test ast::tests::parse_one_plus_two_times_three_plus_four ... ok
[INFO] [stdout] test ast::tests::parse_one_times_two ... ok
[INFO] [stdout] test ast::tests::parse_return_stmt ... ok
[INFO] [stdout] test ast::tests::parse_some_statements ... ok
[INFO] [stdout] test ast::tests::parse_while_stmt ... ok
[INFO] [stdout] test ast::tests::test_get ... ok
[INFO] [stdout] test eval::tests::eval_closure ... ok
[INFO] [stdout] test ast::tests::parse_if_stmt ... ok
[INFO] [stdout] test eval::tests::eval_compound ... ok
[INFO] [stdout] test ast::tests::parse_fndef ... ok
[INFO] [stdout] test eval::tests::eval_multi ... ok
[INFO] [stdout] test eval::tests::eval_let ... ok
[INFO] [stdout] test eval::tests::eval_relational ... ok
[INFO] [stdout] test ast::tests::parse_one_plus_two_times_three ... ok
[INFO] [stdout] test eval::tests::eval_return ... ok
[INFO] [stdout] test eval::tests::eval_if ... ok
[INFO] [stdout] test ast::tests::parse_one_plus_two_plus_three ... ok
[INFO] [stdout] test lexer::tests::some_operand ... ok
[INFO] [stdout] test lexer::tests::let_ident ... ok
[INFO] [stdout] test ast::tests::parse_lrparen ... ok
[INFO] [stdout] test eval::tests::eval_func ... ok
[INFO] [stdout] test lexer::tests::add_eq_not_eq ... ok
[INFO] [stdout] test ast::tests::parse_fncall ... ok
[INFO] [stdout] test lexer::tests::add_some_keywords ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/run_repl-0655ab5974712a7e
[INFO] [stderr]    Doc-tests monkey_rs
[INFO] [stdout] test ast::tests::test_let_stmt ... ok
[INFO] [stdout] test ast::tests::test_peek ... ok
[INFO] [stdout] test codegen::tests::simple_tree ... ok
[INFO] [stdout] test ast::tests::parse_compound ... ok
[INFO] [stdout] test eval::tests::eval_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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 `Command { std: "docker" "inspect" "04f270fe447386ede2fdcb1f5224307f447804c810f316eaf9ac4662b354f013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f270fe447386ede2fdcb1f5224307f447804c810f316eaf9ac4662b354f013", kill_on_drop: false }`
[INFO] [stdout] 04f270fe447386ede2fdcb1f5224307f447804c810f316eaf9ac4662b354f013