[INFO] updating cached repository https://github.com/wgreenberg/rs-brainf__k
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] c68823c0b28290bd7c39fe705fcfb7fdbaa2b2ff
[INFO] testing wgreenberg/rs-brainf__k against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgreenberg%2Frs-brainf__k" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wgreenberg/rs-brainf__k on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wgreenberg/rs-brainf__k
[INFO] finished tweaking git repo https://github.com/wgreenberg/rs-brainf__k
[INFO] tweaked toml for git repo https://github.com/wgreenberg/rs-brainf__k written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/wgreenberg/rs-brainf__k already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 45a769a208a748dac2e128961603be3f8b08e11f333d5f269828bf8ef1ed48ba
[INFO] running `"docker" "start" "-a" "45a769a208a748dac2e128961603be3f8b08e11f333d5f269828bf8ef1ed48ba"`
[INFO] [stderr]    Compiling rs-brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "45a769a208a748dac2e128961603be3f8b08e11f333d5f269828bf8ef1ed48ba"`
[INFO] running `"docker" "rm" "-f" "45a769a208a748dac2e128961603be3f8b08e11f333d5f269828bf8ef1ed48ba"`
[INFO] [stdout] 45a769a208a748dac2e128961603be3f8b08e11f333d5f269828bf8ef1ed48ba
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d3019b5b171f60f5db3893b918e537affbb1d42e299a085e7146a8cc63840a7
[INFO] running `"docker" "start" "-a" "9d3019b5b171f60f5db3893b918e537affbb1d42e299a085e7146a8cc63840a7"`
[INFO] [stderr]    Compiling rs-brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "9d3019b5b171f60f5db3893b918e537affbb1d42e299a085e7146a8cc63840a7"`
[INFO] running `"docker" "rm" "-f" "9d3019b5b171f60f5db3893b918e537affbb1d42e299a085e7146a8cc63840a7"`
[INFO] [stdout] 9d3019b5b171f60f5db3893b918e537affbb1d42e299a085e7146a8cc63840a7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 519c48d8a98fa8f00aabc36e1ff99757295d065459ba469f9eac9600652d773c
[INFO] running `"docker" "start" "-a" "519c48d8a98fa8f00aabc36e1ff99757295d065459ba469f9eac9600652d773c"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rs_brainfuck-0eed969b7b54f168
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::run_nested_loops ... ok
[INFO] [stdout] test tests::run_loop_with_overflow ... ok
[INFO] [stdout] test tests::increment_overflow_test ... ok
[INFO] [stdout] test tests::run_empty_loop ... ok
[INFO] [stdout] test tests::decrement_underflow_test ... ok
[INFO] [stdout] test tests::run_fails_on_mismatched_parens ... ok
[INFO] [stdout] test tests::run_left_handle_segfault ... ok
[INFO] [stdout] test tests::can_index_growable_vects ... ok
[INFO] [stdout] test tests::growable_vects_have_sensible_index_defaults ... ok
[INFO] [stdout] test tests::run_left ... ok
[INFO] [stdout] test tests::run_nonempty_loop ... ok
[INFO] [stdout] test tests::run_nontrivial_empty_loops ... ok
[INFO] [stdout] test tests::run_ok_on_empty_program ... ok
[INFO] [stdout] test tests::right ... ok
[INFO] [stdout] test tests::run_noop_loop ... ok
[INFO] [stdout] test tests::test_dec ... ok
[INFO] [stdout] test tests::test_inc ... ok
[INFO] [stdout] test tests::test_curr ... ok
[INFO] [stdout] test tests::set_curr_test ... ok
[INFO] [stdout] test tests::run_propagates_segfault_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "519c48d8a98fa8f00aabc36e1ff99757295d065459ba469f9eac9600652d773c"`
[INFO] running `"docker" "rm" "-f" "519c48d8a98fa8f00aabc36e1ff99757295d065459ba469f9eac9600652d773c"`
[INFO] [stdout] 519c48d8a98fa8f00aabc36e1ff99757295d065459ba469f9eac9600652d773c