[INFO] fetching crate stringslice 0.1.2...
[INFO] testing stringslice-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stringslice 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stringslice 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stringslice 0.1.2
[INFO] finished tweaking crates.io crate stringslice 0.1.2
[INFO] tweaked toml for crates.io crate stringslice 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-husky v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c27686845e5a58332b1ca98a1ea837bd9afd08e10236438ca0615899ae791872
[INFO] running `Command { std: "docker" "start" "-a" "c27686845e5a58332b1ca98a1ea837bd9afd08e10236438ca0615899ae791872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c27686845e5a58332b1ca98a1ea837bd9afd08e10236438ca0615899ae791872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27686845e5a58332b1ca98a1ea837bd9afd08e10236438ca0615899ae791872", kill_on_drop: false }`
[INFO] [stdout] c27686845e5a58332b1ca98a1ea837bd9afd08e10236438ca0615899ae791872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e5cfbb687310b651771f246335f26c84a320188a280da7e79a7487b08d6436b
[INFO] running `Command { std: "docker" "start" "-a" "0e5cfbb687310b651771f246335f26c84a320188a280da7e79a7487b08d6436b", kill_on_drop: false }`
[INFO] [stderr]    Compiling stringslice v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "0e5cfbb687310b651771f246335f26c84a320188a280da7e79a7487b08d6436b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5cfbb687310b651771f246335f26c84a320188a280da7e79a7487b08d6436b", kill_on_drop: false }`
[INFO] [stdout] 0e5cfbb687310b651771f246335f26c84a320188a280da7e79a7487b08d6436b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8ec1f9056a78d1b749e66a80c8d5ff053af61f3bd6686d3e8a72e075b3709c
[INFO] running `Command { std: "docker" "start" "-a" "0e8ec1f9056a78d1b749e66a80c8d5ff053af61f3bd6686d3e8a72e075b3709c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling stringslice v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "0e8ec1f9056a78d1b749e66a80c8d5ff053af61f3bd6686d3e8a72e075b3709c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8ec1f9056a78d1b749e66a80c8d5ff053af61f3bd6686d3e8a72e075b3709c", kill_on_drop: false }`
[INFO] [stdout] 0e8ec1f9056a78d1b749e66a80c8d5ff053af61f3bd6686d3e8a72e075b3709c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a5ae2eaa3b6a1c14052105e2f37d8d5207359006e268c75c6739eb76a8786a6
[INFO] running `Command { std: "docker" "start" "-a" "6a5ae2eaa3b6a1c14052105e2f37d8d5207359006e268c75c6739eb76a8786a6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stringslice-e03866facb4032cc)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_try_bad_range ... ok
[INFO] [stdout] test tests::test_range_types ... ok
[INFO] [stdout] test tests::test_utf8 ... ok
[INFO] [stdout] test tests::test_large_range ... ok
[INFO] [stdout] test tests::test_bad_range - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stringslice
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - StringSlice::substring (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - StringSlice::slice (line 79) ... ok
[INFO] [stdout] test src/lib.rs - StringSlice::try_slice (line 92) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - StringSlice::try_substring (line 120) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a5ae2eaa3b6a1c14052105e2f37d8d5207359006e268c75c6739eb76a8786a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a5ae2eaa3b6a1c14052105e2f37d8d5207359006e268c75c6739eb76a8786a6", kill_on_drop: false }`
[INFO] [stdout] 6a5ae2eaa3b6a1c14052105e2f37d8d5207359006e268c75c6739eb76a8786a6