[INFO] fetching crate arf-strings 0.4.0...
[INFO] testing arf-strings-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arf-strings 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate arf-strings 0.4.0 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 arf-strings 0.4.0
[INFO] finished tweaking crates.io crate arf-strings 0.4.0
[INFO] tweaked toml for crates.io crate arf-strings 0.4.0 written to /workspace/builds/worker-1/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bddab220cc9803e4419bd447db9914c03b45265deb956894087854314b94b394
[INFO] running `Command { std: "docker" "start" "-a" "bddab220cc9803e4419bd447db9914c03b45265deb956894087854314b94b394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bddab220cc9803e4419bd447db9914c03b45265deb956894087854314b94b394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddab220cc9803e4419bd447db9914c03b45265deb956894087854314b94b394", kill_on_drop: false }`
[INFO] [stdout] bddab220cc9803e4419bd447db9914c03b45265deb956894087854314b94b394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 868bb3d4336d002a7a2bc761eaebab2e4ce3cdf0881afeb0e3227ea46f41e699
[INFO] running `Command { std: "docker" "start" "-a" "868bb3d4336d002a7a2bc761eaebab2e4ce3cdf0881afeb0e3227ea46f41e699", kill_on_drop: false }`
[INFO] [stderr]    Compiling linux-raw-sys v0.0.19
[INFO] [stderr]    Compiling io-lifetimes v0.2.4
[INFO] [stderr]    Compiling rsix v0.18.0
[INFO] [stderr]    Compiling arf-strings v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `Command { std: "docker" "inspect" "868bb3d4336d002a7a2bc761eaebab2e4ce3cdf0881afeb0e3227ea46f41e699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868bb3d4336d002a7a2bc761eaebab2e4ce3cdf0881afeb0e3227ea46f41e699", kill_on_drop: false }`
[INFO] [stdout] 868bb3d4336d002a7a2bc761eaebab2e4ce3cdf0881afeb0e3227ea46f41e699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1c4059297809a9792bb58d769d29bcdab8237a63d100c45975dbf59efdf54ee2
[INFO] running `Command { std: "docker" "start" "-a" "1c4059297809a9792bb58d769d29bcdab8237a63d100c45975dbf59efdf54ee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling arf-strings v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "1c4059297809a9792bb58d769d29bcdab8237a63d100c45975dbf59efdf54ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4059297809a9792bb58d769d29bcdab8237a63d100c45975dbf59efdf54ee2", kill_on_drop: false }`
[INFO] [stdout] 1c4059297809a9792bb58d769d29bcdab8237a63d100c45975dbf59efdf54ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c12546e63f3ecdf0a2d1d4c0919f7934ab9f301a4f4cc39459821f04b76abe28
[INFO] running `Command { std: "docker" "start" "-a" "c12546e63f3ecdf0a2d1d4c0919f7934ab9f301a4f4cc39459821f04b76abe28", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arf_strings-c4239528fc4e3780)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test rsix::not_utf8 ... ok
[INFO] [stdout] test rsix::round_trip ... ok
[INFO] [stdout] test rsix::errors_from_str ... ok
[INFO] [stdout] test rsix::arf_inputs ... ok
[INFO] [stderr]    Doc-tests arf-strings
[INFO] [stdout] test rsix::utf8_inputs ... ok
[INFO] [stdout] test rsix::valid_utf8 ... ok
[INFO] [stdout] test rsix::errors_from_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "c12546e63f3ecdf0a2d1d4c0919f7934ab9f301a4f4cc39459821f04b76abe28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12546e63f3ecdf0a2d1d4c0919f7934ab9f301a4f4cc39459821f04b76abe28", kill_on_drop: false }`
[INFO] [stdout] c12546e63f3ecdf0a2d1d4c0919f7934ab9f301a4f4cc39459821f04b76abe28