[INFO] fetching crate shortest-brainfuck 0.2.0...
[INFO] testing shortest-brainfuck-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate shortest-brainfuck 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate shortest-brainfuck 0.2.0 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 crates.io crate shortest-brainfuck 0.2.0
[INFO] finished tweaking crates.io crate shortest-brainfuck 0.2.0
[INFO] tweaked toml for crates.io crate shortest-brainfuck 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 13d3a826552dbe1fd13e5b109ef688134c91abc5c7d92918c3680812631d527e
[INFO] running `Command { std: "docker" "start" "-a" "13d3a826552dbe1fd13e5b109ef688134c91abc5c7d92918c3680812631d527e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13d3a826552dbe1fd13e5b109ef688134c91abc5c7d92918c3680812631d527e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d3a826552dbe1fd13e5b109ef688134c91abc5c7d92918c3680812631d527e", kill_on_drop: false }`
[INFO] [stdout] 13d3a826552dbe1fd13e5b109ef688134c91abc5c7d92918c3680812631d527e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 19ac612c5565dec0bfbc0b280544375eba39d4a7de9dc856abd685c22c93d32e
[INFO] running `Command { std: "docker" "start" "-a" "19ac612c5565dec0bfbc0b280544375eba39d4a7de9dc856abd685c22c93d32e", kill_on_drop: false }`
[INFO] [stderr]    Compiling shortest-brainfuck v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "19ac612c5565dec0bfbc0b280544375eba39d4a7de9dc856abd685c22c93d32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ac612c5565dec0bfbc0b280544375eba39d4a7de9dc856abd685c22c93d32e", kill_on_drop: false }`
[INFO] [stdout] 19ac612c5565dec0bfbc0b280544375eba39d4a7de9dc856abd685c22c93d32e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 03c6b7e047f933c2ff5664590eb726cc99e43ea731158068b48dc02a958d204b
[INFO] running `Command { std: "docker" "start" "-a" "03c6b7e047f933c2ff5664590eb726cc99e43ea731158068b48dc02a958d204b", kill_on_drop: false }`
[INFO] [stderr]    Compiling shortest-brainfuck v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "03c6b7e047f933c2ff5664590eb726cc99e43ea731158068b48dc02a958d204b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c6b7e047f933c2ff5664590eb726cc99e43ea731158068b48dc02a958d204b", kill_on_drop: false }`
[INFO] [stdout] 03c6b7e047f933c2ff5664590eb726cc99e43ea731158068b48dc02a958d204b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 731628f7ba0138db3db130c00aeb24766e9db76e9dcbc16475af00610740bfe7
[INFO] running `Command { std: "docker" "start" "-a" "731628f7ba0138db3db130c00aeb24766e9db76e9dcbc16475af00610740bfe7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shortest_brainfuck-fa3c81c60462ea9a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests shortest-brainfuck
[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] [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" "731628f7ba0138db3db130c00aeb24766e9db76e9dcbc16475af00610740bfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731628f7ba0138db3db130c00aeb24766e9db76e9dcbc16475af00610740bfe7", kill_on_drop: false }`
[INFO] [stdout] 731628f7ba0138db3db130c00aeb24766e9db76e9dcbc16475af00610740bfe7