[INFO] fetching crate symbolic-demangle 8.3.0...
[INFO] testing symbolic-demangle-8.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate symbolic-demangle 8.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate symbolic-demangle 8.3.0 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 symbolic-demangle 8.3.0
[INFO] finished tweaking crates.io crate symbolic-demangle 8.3.0
[INFO] tweaked toml for crates.io crate symbolic-demangle 8.3.0 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded msvc-demangler v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fee885d5d34c94908018b6c68bf578381bef67b050fdca5f6171f7b9948c204a
[INFO] running `Command { std: "docker" "start" "-a" "fee885d5d34c94908018b6c68bf578381bef67b050fdca5f6171f7b9948c204a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fee885d5d34c94908018b6c68bf578381bef67b050fdca5f6171f7b9948c204a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee885d5d34c94908018b6c68bf578381bef67b050fdca5f6171f7b9948c204a", kill_on_drop: false }`
[INFO] [stdout] fee885d5d34c94908018b6c68bf578381bef67b050fdca5f6171f7b9948c204a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fb3b141f43a1a41880bab443604b93bb028a250a8e28a4d8b146112f8e682276
[INFO] running `Command { std: "docker" "start" "-a" "fb3b141f43a1a41880bab443604b93bb028a250a8e28a4d8b146112f8e682276", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling cpp_demangle v0.3.3
[INFO] [stderr]    Compiling msvc-demangler v0.9.0
[INFO] [stderr]    Compiling debugid v0.7.2
[INFO] [stderr]    Compiling symbolic-demangle v8.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling symbolic-common v8.3.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.85s
[INFO] running `Command { std: "docker" "inspect" "fb3b141f43a1a41880bab443604b93bb028a250a8e28a4d8b146112f8e682276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3b141f43a1a41880bab443604b93bb028a250a8e28a4d8b146112f8e682276", kill_on_drop: false }`
[INFO] [stdout] fb3b141f43a1a41880bab443604b93bb028a250a8e28a4d8b146112f8e682276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3337cd8b77ced604b53dbcd671f2702d5685015c485da1a93f06f60bd25fa037
[INFO] running `Command { std: "docker" "start" "-a" "3337cd8b77ced604b53dbcd671f2702d5685015c485da1a93f06f60bd25fa037", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling similar v1.3.0
[INFO] [stderr]    Compiling similar-asserts v1.1.0
[INFO] [stderr]    Compiling symbolic-demangle v8.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `Command { std: "docker" "inspect" "3337cd8b77ced604b53dbcd671f2702d5685015c485da1a93f06f60bd25fa037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3337cd8b77ced604b53dbcd671f2702d5685015c485da1a93f06f60bd25fa037", kill_on_drop: false }`
[INFO] [stdout] 3337cd8b77ced604b53dbcd671f2702d5685015c485da1a93f06f60bd25fa037
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 34d2ffed5e5292546cc792e9b20e1dd69be8ff4d573f8688aff85a9b87f9d9ec
[INFO] running `Command { std: "docker" "start" "-a" "34d2ffed5e5292546cc792e9b20e1dd69be8ff4d573f8688aff85a9b87f9d9ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/symbolic_demangle-9ff93cdb19dfb530)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests symbolic-demangle
[INFO] [stdout] test test::simple_md5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - DemangleOptions (line 72) ... ok
[INFO] [stdout] test src/lib.rs - Demangle::try_demangle (line 353) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Demangle::detect_language (line 309) ... ok
[INFO] [stdout] test src/lib.rs - demangle (line 433) ... ok
[INFO] [stdout] test src/lib.rs - Demangle::demangle (line 329) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34d2ffed5e5292546cc792e9b20e1dd69be8ff4d573f8688aff85a9b87f9d9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d2ffed5e5292546cc792e9b20e1dd69be8ff4d573f8688aff85a9b87f9d9ec", kill_on_drop: false }`
[INFO] [stdout] 34d2ffed5e5292546cc792e9b20e1dd69be8ff4d573f8688aff85a9b87f9d9ec