[INFO] fetching crate textrs 0.0.1...
[INFO] testing textrs-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate textrs 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate textrs 0.0.1 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 textrs 0.0.1
[INFO] finished tweaking crates.io crate textrs 0.0.1
[INFO] tweaked toml for crates.io crate textrs 0.0.1 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e16b13856e4f052d48c03c687251408b791bf2faa6a2abc09a22c07ceadff4a2
[INFO] running `Command { std: "docker" "start" "-a" "e16b13856e4f052d48c03c687251408b791bf2faa6a2abc09a22c07ceadff4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e16b13856e4f052d48c03c687251408b791bf2faa6a2abc09a22c07ceadff4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16b13856e4f052d48c03c687251408b791bf2faa6a2abc09a22c07ceadff4a2", kill_on_drop: false }`
[INFO] [stdout] e16b13856e4f052d48c03c687251408b791bf2faa6a2abc09a22c07ceadff4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94aeecaabef6e5c61b988e45c418c0b99b0bf3545f5fc45cc5630c948a9de702
[INFO] running `Command { std: "docker" "start" "-a" "94aeecaabef6e5c61b988e45c418c0b99b0bf3545f5fc45cc5630c948a9de702", kill_on_drop: false }`
[INFO] [stderr]    Compiling textrs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "94aeecaabef6e5c61b988e45c418c0b99b0bf3545f5fc45cc5630c948a9de702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94aeecaabef6e5c61b988e45c418c0b99b0bf3545f5fc45cc5630c948a9de702", kill_on_drop: false }`
[INFO] [stdout] 94aeecaabef6e5c61b988e45c418c0b99b0bf3545f5fc45cc5630c948a9de702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6635892bade135038032cc546e4baf7b123c8113ccd09798c89f73e1bf3757e
[INFO] running `Command { std: "docker" "start" "-a" "c6635892bade135038032cc546e4baf7b123c8113ccd09798c89f73e1bf3757e", kill_on_drop: false }`
[INFO] [stderr]    Compiling textrs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "c6635892bade135038032cc546e4baf7b123c8113ccd09798c89f73e1bf3757e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6635892bade135038032cc546e4baf7b123c8113ccd09798c89f73e1bf3757e", kill_on_drop: false }`
[INFO] [stdout] c6635892bade135038032cc546e4baf7b123c8113ccd09798c89f73e1bf3757e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0551cb047a39ace19df68f20575b4c4b1a0132e3d59d230812c82a7063b9bc45
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0551cb047a39ace19df68f20575b4c4b1a0132e3d59d230812c82a7063b9bc45", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/textrs-5e7239c69c775f80)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::count_empty_string ... ok
[INFO] [stdout] test tests::test_tokenizer_empty ... ok
[INFO] [stdout] test tests::count_single_token ... ok
[INFO] [stdout] test tests::test_tokenizer ... ok
[INFO] [stdout] test tests::test_tokenizer_single_token ... ok
[INFO] [stdout] test tests::count_simple_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests textrs
[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" "0551cb047a39ace19df68f20575b4c4b1a0132e3d59d230812c82a7063b9bc45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0551cb047a39ace19df68f20575b4c4b1a0132e3d59d230812c82a7063b9bc45", kill_on_drop: false }`
[INFO] [stdout] 0551cb047a39ace19df68f20575b4c4b1a0132e3d59d230812c82a7063b9bc45