[INFO] fetching crate tabfile 0.2.1...
[INFO] testing tabfile-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tabfile 0.2.1 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate tabfile 0.2.1 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 tabfile 0.2.1
[INFO] finished tweaking crates.io crate tabfile 0.2.1
[INFO] tweaked toml for crates.io crate tabfile 0.2.1 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] c63cb432279a23ab90db7b506db94ca07a421ba4180e2781313458a6678c5bcb
[INFO] running `Command { std: "docker" "start" "-a" "c63cb432279a23ab90db7b506db94ca07a421ba4180e2781313458a6678c5bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c63cb432279a23ab90db7b506db94ca07a421ba4180e2781313458a6678c5bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c63cb432279a23ab90db7b506db94ca07a421ba4180e2781313458a6678c5bcb", kill_on_drop: false }`
[INFO] [stdout] c63cb432279a23ab90db7b506db94ca07a421ba4180e2781313458a6678c5bcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 229e824eb349bfd4acd8ea9acf90216b14227e0fa6571d14eeb014c62f7198f8
[INFO] running `Command { std: "docker" "start" "-a" "229e824eb349bfd4acd8ea9acf90216b14227e0fa6571d14eeb014c62f7198f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabfile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "229e824eb349bfd4acd8ea9acf90216b14227e0fa6571d14eeb014c62f7198f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229e824eb349bfd4acd8ea9acf90216b14227e0fa6571d14eeb014c62f7198f8", kill_on_drop: false }`
[INFO] [stdout] 229e824eb349bfd4acd8ea9acf90216b14227e0fa6571d14eeb014c62f7198f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 70ffeee4b8df61604ca1e5c626429a571f6b219e2b37f69f475ad42f97f7fe47
[INFO] running `Command { std: "docker" "start" "-a" "70ffeee4b8df61604ca1e5c626429a571f6b219e2b37f69f475ad42f97f7fe47", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabfile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "70ffeee4b8df61604ca1e5c626429a571f6b219e2b37f69f475ad42f97f7fe47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ffeee4b8df61604ca1e5c626429a571f6b219e2b37f69f475ad42f97f7fe47", kill_on_drop: false }`
[INFO] [stdout] 70ffeee4b8df61604ca1e5c626429a571f6b219e2b37f69f475ad42f97f7fe47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] a574d80c2d7e9e384a0f8a72ea5b0bb1d25dad3ae878737a6467a11369c9d8bd
[INFO] running `Command { std: "docker" "start" "-a" "a574d80c2d7e9e384a0f8a72ea5b0bb1d25dad3ae878737a6467a11369c9d8bd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tabfile-a1d3eed414e72e20)
[INFO] [stdout] test tests::unicode ... ok
[INFO] [stderr]    Doc-tests tabfile
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::four_column ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Tabfile (line 20) ... ok
[INFO] [stdout] test src/lib.rs - RowIterator (line 138) ... ok
[INFO] [stdout] test src/lib.rs - Tabfile (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a574d80c2d7e9e384a0f8a72ea5b0bb1d25dad3ae878737a6467a11369c9d8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a574d80c2d7e9e384a0f8a72ea5b0bb1d25dad3ae878737a6467a11369c9d8bd", kill_on_drop: false }`
[INFO] [stdout] a574d80c2d7e9e384a0f8a72ea5b0bb1d25dad3ae878737a6467a11369c9d8bd