[INFO] cloning repository https://github.com/JovicicLazar/brain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JovicicLazar/brain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJovicicLazar%2Fbrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJovicicLazar%2Fbrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1793057b3fb6c9122f41e52be7878b824daa9f2
[INFO] testing JovicicLazar/brain against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJovicicLazar%2Fbrain" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JovicicLazar/brain on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JovicicLazar/brain
[INFO] finished tweaking git repo https://github.com/JovicicLazar/brain
[INFO] tweaked toml for git repo https://github.com/JovicicLazar/brain written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JovicicLazar/brain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing JovicicLazar/brain against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 for pr-121417
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJovicicLazar%2Fbrain" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JovicicLazar/brain on toolchain 393ef12c970fbc7f294cd96c35cb76f9591bc1d6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JovicicLazar/brain
[INFO] finished tweaking git repo https://github.com/JovicicLazar/brain
[INFO] tweaked toml for git repo https://github.com/JovicicLazar/brain written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JovicicLazar/brain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1edbb49b8223fc56171473238e66a4e9eda871950b56e7bf9037c97adc44e02a
[INFO] running `Command { std: "docker" "start" "-a" "1edbb49b8223fc56171473238e66a4e9eda871950b56e7bf9037c97adc44e02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1edbb49b8223fc56171473238e66a4e9eda871950b56e7bf9037c97adc44e02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1edbb49b8223fc56171473238e66a4e9eda871950b56e7bf9037c97adc44e02a", kill_on_drop: false }`
[INFO] [stdout] 1edbb49b8223fc56171473238e66a4e9eda871950b56e7bf9037c97adc44e02a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6280cf33277764ed2c954ed5334c3aa60d7a9e80cef9da07f14dfa6124e5520b
[INFO] running `Command { std: "docker" "start" "-a" "6280cf33277764ed2c954ed5334c3aa60d7a9e80cef9da07f14dfa6124e5520b", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainfuck v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "6280cf33277764ed2c954ed5334c3aa60d7a9e80cef9da07f14dfa6124e5520b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6280cf33277764ed2c954ed5334c3aa60d7a9e80cef9da07f14dfa6124e5520b", kill_on_drop: false }`
[INFO] [stdout] 6280cf33277764ed2c954ed5334c3aa60d7a9e80cef9da07f14dfa6124e5520b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e72d377b153576331a98326b5c7a1cdaf53f925f608ce7b4209130fd55731805
[INFO] running `Command { std: "docker" "start" "-a" "e72d377b153576331a98326b5c7a1cdaf53f925f608ce7b4209130fd55731805", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainfuck v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `tokenize` is imported redundantly
[INFO] [stdout]    --> src/program.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     use super::*;
[INFO] [stdout]     |         -------- the item `tokenize` is already imported here
[INFO] [stdout] 207 |     use crate::parser::tokenize;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e72d377b153576331a98326b5c7a1cdaf53f925f608ce7b4209130fd55731805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72d377b153576331a98326b5c7a1cdaf53f925f608ce7b4209130fd55731805", kill_on_drop: false }`
[INFO] [stdout] e72d377b153576331a98326b5c7a1cdaf53f925f608ce7b4209130fd55731805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f052a6e3f5bae1bf6162591bc9bdaf8eb8cf4e1a1dfc81547d26793252107888
[INFO] running `Command { std: "docker" "start" "-a" "f052a6e3f5bae1bf6162591bc9bdaf8eb8cf4e1a1dfc81547d26793252107888", kill_on_drop: false }`
[INFO] [stderr] warning: the item `tokenize` is imported redundantly
[INFO] [stdout] 
[INFO] [stderr]    --> src/program.rs:207:9
[INFO] [stdout] running 9 tests
[INFO] [stderr]     |
[INFO] [stderr] 206 |     use super::*;
[INFO] [stderr]     |         -------- the item `tokenize` is already imported here
[INFO] [stderr] 207 |     use crate::parser::tokenize;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `brainfuck` (bin "brainfuck" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/brainfuck-b76da6e1157fcb37)
[INFO] [stdout] test parser::tests::simple_tokenize ... ok
[INFO] [stdout] test program::tests::jump_forward ... ok
[INFO] [stdout] test program::tests::jump_forward_nested ... ok
[INFO] [stdout] test program::tests::jump_backward ... ok
[INFO] [stdout] test parser::tests::test_all_tokens ... ok
[INFO] [stdout] test parser::tests::comment_tokenize ... ok
[INFO] [stdout] test program::tests::jump_backward_nested ... ok
[INFO] [stdout] test parser::tests::unbalanced_tokenize - should panic ... ok
[INFO] [stdout] test parser::tests::unmatched_tokenize - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f052a6e3f5bae1bf6162591bc9bdaf8eb8cf4e1a1dfc81547d26793252107888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f052a6e3f5bae1bf6162591bc9bdaf8eb8cf4e1a1dfc81547d26793252107888", kill_on_drop: false }`
[INFO] [stdout] f052a6e3f5bae1bf6162591bc9bdaf8eb8cf4e1a1dfc81547d26793252107888