[INFO] cloning repository https://github.com/cronokirby/poline
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cronokirby/poline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fpoline", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fpoline'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36c725fe4203343403f0dc1463fce0f76b29147e
[INFO] testing cronokirby/poline against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fpoline" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cronokirby/poline on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cronokirby/poline
[INFO] finished tweaking git repo https://github.com/cronokirby/poline
[INFO] tweaked toml for git repo https://github.com/cronokirby/poline written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cronokirby/poline already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5eec43af827c54fc7707b034b868c8e7af004e2de255f9ec8dda3044ea12834
[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" "c5eec43af827c54fc7707b034b868c8e7af004e2de255f9ec8dda3044ea12834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5eec43af827c54fc7707b034b868c8e7af004e2de255f9ec8dda3044ea12834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5eec43af827c54fc7707b034b868c8e7af004e2de255f9ec8dda3044ea12834", kill_on_drop: false }`
[INFO] [stdout] c5eec43af827c54fc7707b034b868c8e7af004e2de255f9ec8dda3044ea12834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", 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] 597a0e2c3bd09f0e3f974be42de2dac805bf8c3beef11e9ac24a9ac8d191cab2
[INFO] running `Command { std: "docker" "start" "-a" "597a0e2c3bd09f0e3f974be42de2dac805bf8c3beef11e9ac24a9ac8d191cab2", kill_on_drop: false }`
[INFO] [stderr]    Compiling poline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `running`
[INFO] [stdout]    --> src/interpreter.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn running(frames: Frames) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 2.07s
[INFO] running `Command { std: "docker" "inspect" "597a0e2c3bd09f0e3f974be42de2dac805bf8c3beef11e9ac24a9ac8d191cab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597a0e2c3bd09f0e3f974be42de2dac805bf8c3beef11e9ac24a9ac8d191cab2", kill_on_drop: false }`
[INFO] [stdout] 597a0e2c3bd09f0e3f974be42de2dac805bf8c3beef11e9ac24a9ac8d191cab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", 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] 232140c19e7a3833b8812b5fd14275c4c796d02366f2b1391b8b00baee9f7163
[INFO] running `Command { std: "docker" "start" "-a" "232140c19e7a3833b8812b5fd14275c4c796d02366f2b1391b8b00baee9f7163", kill_on_drop: false }`
[INFO] [stderr]    Compiling poline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `running`
[INFO] [stdout]    --> src/interpreter.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn running(frames: Frames) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 2.69s
[INFO] running `Command { std: "docker" "inspect" "232140c19e7a3833b8812b5fd14275c4c796d02366f2b1391b8b00baee9f7163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232140c19e7a3833b8812b5fd14275c4c796d02366f2b1391b8b00baee9f7163", kill_on_drop: false }`
[INFO] [stdout] 232140c19e7a3833b8812b5fd14275c4c796d02366f2b1391b8b00baee9f7163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68619c16c225472045e06a25e7245655bf6ea6ecdddee46c350da6fd80054405
[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" "68619c16c225472045e06a25e7245655bf6ea6ecdddee46c350da6fd80054405", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `running`
[INFO] [stdout] running 22 tests
[INFO] [stderr]    --> src/interpreter.rs:226:8
[INFO] [stderr]     |
[INFO] [stderr] 226 |     fn running(frames: Frames) -> Self {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `poline` (bin "poline" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poline-fcf17cd5829725b7)
[INFO] [stdout] test interpreter::test::interpreter_can_call_functions ... ok
[INFO] [stdout] test parser::test::lexer_errors_on_unterminated_strings ... ok
[INFO] [stdout] test parser::test::lexer_can_parse_strings ... ok
[INFO] [stdout] test parser::test::lexer_ignores_whitespace ... ok
[INFO] [stdout] test parser::test::lexer_works_for_semicolons ... ok
[INFO] [stdout] test parser::test::lexer_works_for_to_and_as ... ok
[INFO] [stdout] test parser::test::lexer_works_on_identifiers_and_keywords ... ok
[INFO] [stdout] test parser::test::lexer_works_on_multiple_arg_names ... ok
[INFO] [stdout] test parser::test::lexer_works_on_parens_and_comma ... ok
[INFO] [stdout] test simplifier::test::simplify_can_handle_shadowing ... ok
[INFO] [stdout] test simplifier::test::simplify_can_handle_string_litterals ... ok
[INFO] [stdout] test simplifier::test::simplify_works_on_function_names ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_call_functions_with_too_many_args ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_call_functions_with_too_little_args ... ok
[INFO] [stdout] test parser::test::parser_works_on_example_program ... ok
[INFO] [stdout] test interpreter::test::interpreter_works_on_print ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_print_spawned_threads ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_spawn_functions ... ok
[INFO] [stdout] test interpreter::test::threads_dont_reuse_identifiers ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_handle_basic_send_and_recieve ... ok
[INFO] [stdout] test parser::test::lexer_works_for_braces ... ok
[INFO] [stdout] test simplifier::test::simplify_can_handle_spawn_and_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68619c16c225472045e06a25e7245655bf6ea6ecdddee46c350da6fd80054405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68619c16c225472045e06a25e7245655bf6ea6ecdddee46c350da6fd80054405", kill_on_drop: false }`
[INFO] [stdout] 68619c16c225472045e06a25e7245655bf6ea6ecdddee46c350da6fd80054405