[INFO] fetching crate grid-printer 0.1.1...
[INFO] testing grid-printer-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate grid-printer 0.1.1 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate grid-printer 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grid-printer 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate grid-printer 0.1.1
[INFO] tweaked toml for crates.io crate grid-printer 0.1.1 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate crates.io crate grid-printer 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e775ef886b41ae62edb581a490077b6e5ed00d64a99d0e79caabf110e97e4e12
[INFO] running `Command { std: "docker" "start" "-a" "e775ef886b41ae62edb581a490077b6e5ed00d64a99d0e79caabf110e97e4e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e775ef886b41ae62edb581a490077b6e5ed00d64a99d0e79caabf110e97e4e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e775ef886b41ae62edb581a490077b6e5ed00d64a99d0e79caabf110e97e4e12", kill_on_drop: false }`
[INFO] [stdout] e775ef886b41ae62edb581a490077b6e5ed00d64a99d0e79caabf110e97e4e12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93b935ccfef18609c5c5b9242c1195453aa068ff0604f42a1b028898e651fc82
[INFO] running `Command { std: "docker" "start" "-a" "93b935ccfef18609c5c5b9242c1195453aa068ff0604f42a1b028898e651fc82", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid-printer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "93b935ccfef18609c5c5b9242c1195453aa068ff0604f42a1b028898e651fc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b935ccfef18609c5c5b9242c1195453aa068ff0604f42a1b028898e651fc82", kill_on_drop: false }`
[INFO] [stdout] 93b935ccfef18609c5c5b9242c1195453aa068ff0604f42a1b028898e651fc82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57260a569dcfb2b700662de6d78e55d274b5a484ab0b2b73859b11b415f1e2b4
[INFO] running `Command { std: "docker" "start" "-a" "57260a569dcfb2b700662de6d78e55d274b5a484ab0b2b73859b11b415f1e2b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grid-printer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "57260a569dcfb2b700662de6d78e55d274b5a484ab0b2b73859b11b415f1e2b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57260a569dcfb2b700662de6d78e55d274b5a484ab0b2b73859b11b415f1e2b4", kill_on_drop: false }`
[INFO] [stdout] 57260a569dcfb2b700662de6d78e55d274b5a484ab0b2b73859b11b415f1e2b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1580542e0bc649362da80c659568391433692aba0fd91cf0d92fc7c09c6bcca
[INFO] running `Command { std: "docker" "start" "-a" "f1580542e0bc649362da80c659568391433692aba0fd91cf0d92fc7c09c6bcca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grid_printer-fbf0be885d65c675)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_2d_arr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grid-printer
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - GridPrinterBuilder (line 156) ... ok
[INFO] [stdout] test src/lib.rs - GridPrinter (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/style.rs - style (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1580542e0bc649362da80c659568391433692aba0fd91cf0d92fc7c09c6bcca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1580542e0bc649362da80c659568391433692aba0fd91cf0d92fc7c09c6bcca", kill_on_drop: false }`
[INFO] [stdout] f1580542e0bc649362da80c659568391433692aba0fd91cf0d92fc7c09c6bcca