[INFO] fetching crate arf-strings 0.4.0...
[INFO] testing arf-strings-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate arf-strings 0.4.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate arf-strings 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-lifetimes v0.2.4
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.19
[INFO] [stderr]   Downloaded rsix v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90a894371718249a69e6da8613d9887b1e9d54bdca5810ce92281afef8219418
[INFO] running `Command { std: "docker" "start" "-a" "90a894371718249a69e6da8613d9887b1e9d54bdca5810ce92281afef8219418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90a894371718249a69e6da8613d9887b1e9d54bdca5810ce92281afef8219418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a894371718249a69e6da8613d9887b1e9d54bdca5810ce92281afef8219418", kill_on_drop: false }`
[INFO] [stdout] 90a894371718249a69e6da8613d9887b1e9d54bdca5810ce92281afef8219418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b649c61a54171da380d43a43a4a1d39ad23d3175abb69dd4e69ef5369b7c477a
[INFO] running `Command { std: "docker" "start" "-a" "b649c61a54171da380d43a43a4a1d39ad23d3175abb69dd4e69ef5369b7c477a", 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 5.65s
[INFO] running `Command { std: "docker" "inspect" "b649c61a54171da380d43a43a4a1d39ad23d3175abb69dd4e69ef5369b7c477a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b649c61a54171da380d43a43a4a1d39ad23d3175abb69dd4e69ef5369b7c477a", kill_on_drop: false }`
[INFO] [stdout] b649c61a54171da380d43a43a4a1d39ad23d3175abb69dd4e69ef5369b7c477a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d833889a1d594500efb29097a1eedc0be4c81fd40bc9999663e0e260af0c090
[INFO] running `Command { std: "docker" "start" "-a" "9d833889a1d594500efb29097a1eedc0be4c81fd40bc9999663e0e260af0c090", kill_on_drop: false }`
[INFO] [stderr]    Compiling arf-strings v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "9d833889a1d594500efb29097a1eedc0be4c81fd40bc9999663e0e260af0c090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d833889a1d594500efb29097a1eedc0be4c81fd40bc9999663e0e260af0c090", kill_on_drop: false }`
[INFO] [stdout] 9d833889a1d594500efb29097a1eedc0be4c81fd40bc9999663e0e260af0c090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5460d5e58f9bc94f5a36dd58db50d7ab04693e768a4c630e96eac228514b423b
[INFO] running `Command { std: "docker" "start" "-a" "5460d5e58f9bc94f5a36dd58db50d7ab04693e768a4c630e96eac228514b423b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arf_strings-fbe3bf0730bbcc63)
[INFO] [stdout] running 7 tests
[INFO] [stderr]    Doc-tests arf-strings
[INFO] [stdout] test rsix::arf_inputs ... ok
[INFO] [stdout] test rsix::errors_from_str ... ok
[INFO] [stdout] test rsix::not_utf8 ... ok
[INFO] [stdout] test rsix::errors_from_bytes ... ok
[INFO] [stdout] test rsix::valid_utf8 ... ok
[INFO] [stdout] test rsix::utf8_inputs ... ok
[INFO] [stdout] test rsix::round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "5460d5e58f9bc94f5a36dd58db50d7ab04693e768a4c630e96eac228514b423b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5460d5e58f9bc94f5a36dd58db50d7ab04693e768a4c630e96eac228514b423b", kill_on_drop: false }`
[INFO] [stdout] 5460d5e58f9bc94f5a36dd58db50d7ab04693e768a4c630e96eac228514b423b