[INFO] fetching crate mangling 0.2.3...
[INFO] testing mangling-0.2.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mangling 0.2.3 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate mangling 0.2.3 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 mangling 0.2.3
[INFO] finished tweaking crates.io crate mangling 0.2.3
[INFO] tweaked toml for crates.io crate mangling 0.2.3 written to /workspace/builds/worker-107/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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 83660e515940b600e30a759844123169acadae4fdc47ea25d2d54980dc85a562
[INFO] running `Command { std: "docker" "start" "-a" "83660e515940b600e30a759844123169acadae4fdc47ea25d2d54980dc85a562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83660e515940b600e30a759844123169acadae4fdc47ea25d2d54980dc85a562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83660e515940b600e30a759844123169acadae4fdc47ea25d2d54980dc85a562", kill_on_drop: false }`
[INFO] [stdout] 83660e515940b600e30a759844123169acadae4fdc47ea25d2d54980dc85a562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 130366eb4b0ce93500d22ff1f108384be48c543736d92999d399a5b7aeeb1b0c
[INFO] running `Command { std: "docker" "start" "-a" "130366eb4b0ce93500d22ff1f108384be48c543736d92999d399a5b7aeeb1b0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mangling v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "130366eb4b0ce93500d22ff1f108384be48c543736d92999d399a5b7aeeb1b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "130366eb4b0ce93500d22ff1f108384be48c543736d92999d399a5b7aeeb1b0c", kill_on_drop: false }`
[INFO] [stdout] 130366eb4b0ce93500d22ff1f108384be48c543736d92999d399a5b7aeeb1b0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] e8ee5d4598edf02920e1d996218e2f0f583f3e6b5cbde2c1b188f6d31efe2e60
[INFO] running `Command { std: "docker" "start" "-a" "e8ee5d4598edf02920e1d996218e2f0f583f3e6b5cbde2c1b188f6d31efe2e60", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling mangling v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.40s
[INFO] running `Command { std: "docker" "inspect" "e8ee5d4598edf02920e1d996218e2f0f583f3e6b5cbde2c1b188f6d31efe2e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ee5d4598edf02920e1d996218e2f0f583f3e6b5cbde2c1b188f6d31efe2e60", kill_on_drop: false }`
[INFO] [stdout] e8ee5d4598edf02920e1d996218e2f0f583f3e6b5cbde2c1b188f6d31efe2e60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 266c888d158da1b6e2ee6c9c8b97e583d30e747483365370b8473e9acbab7fd2
[INFO] running `Command { std: "docker" "start" "-a" "266c888d158da1b6e2ee6c9c8b97e583d30e747483365370b8473e9acbab7fd2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mangling-3768f8c79e081b51)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::demangling ... ok
[INFO] [stdout] test clib::test::mangling ... ok
[INFO] [stdout] test test::hexing ... ok
[INFO] [stdout] test clib::test::demangling ... ok
[INFO] [stdout] test test::mangling ... ok
[INFO] [stdout] test test::overflow ... ok
[INFO] [stdout] test test::length_promises ... ok
[INFO] [stdout] test test::mangling_roundtrip ... ok
[INFO] [stdout] test test::demangling_corrupted ... ok
[INFO] [stdout] test clib::test::demangling_corrupted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mangling
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_demangle (line 154) ... ok
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_mangle (line 43) ... ok
[INFO] [stdout] test src/lib.rs - mangle (line 74) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_mangle (line 78) ... ok
[INFO] [stdout] test src/clib/mod.rs - clib::mangling_mangle (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "266c888d158da1b6e2ee6c9c8b97e583d30e747483365370b8473e9acbab7fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266c888d158da1b6e2ee6c9c8b97e583d30e747483365370b8473e9acbab7fd2", kill_on_drop: false }`
[INFO] [stdout] 266c888d158da1b6e2ee6c9c8b97e583d30e747483365370b8473e9acbab7fd2