[INFO] fetching crate rustc-demangle-capi 0.1.0...
[INFO] testing rustc-demangle-capi-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate rustc-demangle-capi 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rustc-demangle-capi 0.1.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-demangle-capi 0.1.0
[INFO] finished tweaking crates.io crate rustc-demangle-capi 0.1.0
[INFO] tweaked toml for crates.io crate rustc-demangle-capi 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3f2386df40d1f81d70c51f94b739b4e6981fbc6152fc5781e3eb55e4eb1b102
[INFO] running `Command { std: "docker" "start" "-a" "c3f2386df40d1f81d70c51f94b739b4e6981fbc6152fc5781e3eb55e4eb1b102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3f2386df40d1f81d70c51f94b739b4e6981fbc6152fc5781e3eb55e4eb1b102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f2386df40d1f81d70c51f94b739b4e6981fbc6152fc5781e3eb55e4eb1b102", kill_on_drop: false }`
[INFO] [stdout] c3f2386df40d1f81d70c51f94b739b4e6981fbc6152fc5781e3eb55e4eb1b102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acbf2c6767813faece103188216bf1268ea5896983e06a7f0059fb3aba259fe6
[INFO] running `Command { std: "docker" "start" "-a" "acbf2c6767813faece103188216bf1268ea5896983e06a7f0059fb3aba259fe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling rustc-demangle-capi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "acbf2c6767813faece103188216bf1268ea5896983e06a7f0059fb3aba259fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbf2c6767813faece103188216bf1268ea5896983e06a7f0059fb3aba259fe6", kill_on_drop: false }`
[INFO] [stdout] acbf2c6767813faece103188216bf1268ea5896983e06a7f0059fb3aba259fe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b706577b88fa86d693294492a3f78a4925a862ce8a82f712759ca1d2f6d0deb9
[INFO] running `Command { std: "docker" "start" "-a" "b706577b88fa86d693294492a3f78a4925a862ce8a82f712759ca1d2f6d0deb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-demangle-capi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b706577b88fa86d693294492a3f78a4925a862ce8a82f712759ca1d2f6d0deb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b706577b88fa86d693294492a3f78a4925a862ce8a82f712759ca1d2f6d0deb9", kill_on_drop: false }`
[INFO] [stdout] b706577b88fa86d693294492a3f78a4925a862ce8a82f712759ca1d2f6d0deb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acc10093ebb3682a6bf9f236bece50ea7e5c465310c11608bdd53bedfebf28c7
[INFO] running `Command { std: "docker" "start" "-a" "acc10093ebb3682a6bf9f236bece50ea7e5c465310c11608bdd53bedfebf28c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_demangle-8fdfb0b771931671)
[INFO] [stdout] test tests::demangle_c_str_invalid_utf8 ... ok
[INFO] [stdout] test tests::demangle_c_str_not_rust_symbol ... ok
[INFO] [stdout] test tests::demangle_c_str_null ... ok
[INFO] [stdout] test tests::demangle_c_str_smaller ... ok
[INFO] [stdout] test tests::demangle_c_str_zero ... ok
[INFO] [stdout] test tests::demangle_c_str_small ... ok
[INFO] [stdout] test tests::demangle_c_str_large ... ok
[INFO] [stdout] test tests::demangle_c_str_exact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "acc10093ebb3682a6bf9f236bece50ea7e5c465310c11608bdd53bedfebf28c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc10093ebb3682a6bf9f236bece50ea7e5c465310c11608bdd53bedfebf28c7", kill_on_drop: false }`
[INFO] [stdout] acc10093ebb3682a6bf9f236bece50ea7e5c465310c11608bdd53bedfebf28c7