[INFO] updating cached repository https://github.com/cronokirby/poline
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 36c725fe4203343403f0dc1463fce0f76b29147e
[INFO] testing cronokirby/poline against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fpoline" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cronokirby/poline on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/cronokirby/poline already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 3740adec959278f155d379969c0902e5ed2407d05d060bc66bf55c1002ae49bf
[INFO] running `"docker" "start" "-a" "3740adec959278f155d379969c0902e5ed2407d05d060bc66bf55c1002ae49bf"`
[INFO] [stderr]    Compiling poline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `running`
[INFO] [stderr]    --> src/interpreter.rs:226:5
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "3740adec959278f155d379969c0902e5ed2407d05d060bc66bf55c1002ae49bf"`
[INFO] running `"docker" "rm" "-f" "3740adec959278f155d379969c0902e5ed2407d05d060bc66bf55c1002ae49bf"`
[INFO] [stdout] 3740adec959278f155d379969c0902e5ed2407d05d060bc66bf55c1002ae49bf
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4bc3c672e3272f4c8ecc9d4045176546af175e48dc5b04ef51129c21e3c63a51
[INFO] running `"docker" "start" "-a" "4bc3c672e3272f4c8ecc9d4045176546af175e48dc5b04ef51129c21e3c63a51"`
[INFO] [stderr]    Compiling poline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `running`
[INFO] [stderr]    --> src/interpreter.rs:226:5
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "4bc3c672e3272f4c8ecc9d4045176546af175e48dc5b04ef51129c21e3c63a51"`
[INFO] running `"docker" "rm" "-f" "4bc3c672e3272f4c8ecc9d4045176546af175e48dc5b04ef51129c21e3c63a51"`
[INFO] [stdout] 4bc3c672e3272f4c8ecc9d4045176546af175e48dc5b04ef51129c21e3c63a51
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 651b2035b24737089b5a53be4faa5241cae489a143aea74681b3ad2976d02eb2
[INFO] running `"docker" "start" "-a" "651b2035b24737089b5a53be4faa5241cae489a143aea74681b3ad2976d02eb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/poline-88f94f7690469274
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test parser::test::lexer_works_for_braces ... ok
[INFO] [stdout] test parser::test::lexer_ignores_whitespace ... ok
[INFO] [stdout] test parser::test::lexer_errors_on_unterminated_strings ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_call_functions_with_too_little_args ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_handle_basic_send_and_recieve ... ok
[INFO] [stdout] test interpreter::test::threads_dont_reuse_identifiers ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_call_functions ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_call_functions_with_too_many_args ... 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_for_semicolons ... ok
[INFO] [stdout] test parser::test::lexer_can_parse_strings ... 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 parser::test::lexer_works_on_multiple_arg_names ... ok
[INFO] [stdout] test simplifier::test::simplify_works_on_function_names ... ok
[INFO] [stdout] test parser::test::lexer_works_on_parens_and_comma ... ok
[INFO] [stdout] test simplifier::test::simplify_can_handle_spawn_and_send ... ok
[INFO] [stdout] test simplifier::test::simplify_can_handle_string_litterals ... ok
[INFO] [stdout] test interpreter::test::interpreter_can_spawn_functions ... ok
[INFO] [stdout] test parser::test::parser_works_on_example_program ... ok
[INFO] [stdout] test simplifier::test::simplify_can_handle_shadowing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "651b2035b24737089b5a53be4faa5241cae489a143aea74681b3ad2976d02eb2"`
[INFO] running `"docker" "rm" "-f" "651b2035b24737089b5a53be4faa5241cae489a143aea74681b3ad2976d02eb2"`
[INFO] [stdout] 651b2035b24737089b5a53be4faa5241cae489a143aea74681b3ad2976d02eb2