[INFO] cloning repository https://github.com/mfontanini/brainrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfontanini/brainrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfontanini%2Fbrainrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfontanini%2Fbrainrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53c2599c2b3f35d1aefeea5ed7b20b3df3b6f068
[INFO] testing mfontanini/brainrust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfontanini%2Fbrainrust" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mfontanini/brainrust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mfontanini/brainrust
[INFO] finished tweaking git repo https://github.com/mfontanini/brainrust
[INFO] tweaked toml for git repo https://github.com/mfontanini/brainrust written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/mfontanini/brainrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a06731f43a102edfe5190836d5ff15a73633233b5988963cf1458f813f09d84
[INFO] running `Command { std: "docker" "start" "-a" "3a06731f43a102edfe5190836d5ff15a73633233b5988963cf1458f813f09d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a06731f43a102edfe5190836d5ff15a73633233b5988963cf1458f813f09d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a06731f43a102edfe5190836d5ff15a73633233b5988963cf1458f813f09d84", kill_on_drop: false }`
[INFO] [stdout] 3a06731f43a102edfe5190836d5ff15a73633233b5988963cf1458f813f09d84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c86adcf3411033325b674e6ce3a83bca33bca5a1853d15762c779a1099a1d2c
[INFO] running `Command { std: "docker" "start" "-a" "8c86adcf3411033325b674e6ce3a83bca33bca5a1853d15762c779a1099a1d2c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling brainrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.71s
[INFO] running `Command { std: "docker" "inspect" "8c86adcf3411033325b674e6ce3a83bca33bca5a1853d15762c779a1099a1d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c86adcf3411033325b674e6ce3a83bca33bca5a1853d15762c779a1099a1d2c", kill_on_drop: false }`
[INFO] [stdout] 8c86adcf3411033325b674e6ce3a83bca33bca5a1853d15762c779a1099a1d2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 642fd68ce611dfde7ad574720052d76788e36f31f72ea97108b4fcc8ae5d2ab2
[INFO] running `Command { std: "docker" "start" "-a" "642fd68ce611dfde7ad574720052d76788e36f31f72ea97108b4fcc8ae5d2ab2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling downcast v0.10.0
[INFO] [stderr]    Compiling fragile v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling mockall_derive v0.10.2
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling mockall v0.10.2
[INFO] [stderr]    Compiling brainrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.77s
[INFO] running `Command { std: "docker" "inspect" "642fd68ce611dfde7ad574720052d76788e36f31f72ea97108b4fcc8ae5d2ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642fd68ce611dfde7ad574720052d76788e36f31f72ea97108b4fcc8ae5d2ab2", kill_on_drop: false }`
[INFO] [stdout] 642fd68ce611dfde7ad574720052d76788e36f31f72ea97108b4fcc8ae5d2ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd1bd90a7be27ce840a5ab4cf30a383899934f3791a91110a7e8068de43c497f
[INFO] running `Command { std: "docker" "start" "-a" "cd1bd90a7be27ce840a5ab4cf30a383899934f3791a91110a7e8068de43c497f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainrust-2f2c59f9628ca34c)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test interpret::tests::input ... ok
[INFO] [stdout] test interpret::tests::loop_executes_if_non_zero ... ok
[INFO] [stdout] test interpret::tests::loop_skips_if_zero ... ok
[INFO] [stdout] test interpret::tests::modify_data ... ok
[INFO] [stdout] test interpret::tests::modify_data_loop_around ... ok
[INFO] [stdout] test interpret::tests::modify_data_loop_around_negative ... ok
[INFO] [stdout] test interpret::tests::move_before_tape_beginning ... ok
[INFO] [stdout] test interpret::tests::move_past_tape_end ... ok
[INFO] [stdout] test interpret::tests::move_pointer ... ok
[INFO] [stdout] test interpret::tests::output ... ok
[INFO] [stdout] test preprocess::tests::broken_loops ... ok
[INFO] [stdout] test preprocess::tests::empty_loop ... ok
[INFO] [stdout] test preprocess::tests::io ... ok
[INFO] [stdout] test preprocess::tests::empty_nested_loops ... ok
[INFO] [stdout] test preprocess::tests::modify_data ... ok
[INFO] [stdout] test preprocess::tests::modify_data_negative ... ok
[INFO] [stdout] test preprocess::tests::non_empty_loop ... ok
[INFO] [stdout] test preprocess::tests::non_empty_nested_loops ... ok
[INFO] [stdout] test preprocess::tests::noops_are_ignored ... ok
[INFO] [stdout] test preprocess::tests::pointer_moves ... ok
[INFO] [stdout] test preprocess::tests::pointer_moves_backwards_first ... ok
[INFO] [stdout] test preprocess::tests::pointer_moves_negative_offset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainrust-38fdc11ab6c59ba6)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests brainrust
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd1bd90a7be27ce840a5ab4cf30a383899934f3791a91110a7e8068de43c497f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1bd90a7be27ce840a5ab4cf30a383899934f3791a91110a7e8068de43c497f", kill_on_drop: false }`
[INFO] [stdout] cd1bd90a7be27ce840a5ab4cf30a383899934f3791a91110a7e8068de43c497f