[INFO] fetching crate thread-safe 0.1.2...
[INFO] testing thread-safe-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate thread-safe 0.1.2 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate thread-safe 0.1.2 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 thread-safe 0.1.2
[INFO] finished tweaking crates.io crate thread-safe 0.1.2
[INFO] tweaked toml for crates.io crate thread-safe 0.1.2 written to /workspace/builds/worker-58/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] d7aa42c59cc32c87b63a678428331428621072290ad433ab31c66235aa2b687f
[INFO] running `Command { std: "docker" "start" "-a" "d7aa42c59cc32c87b63a678428331428621072290ad433ab31c66235aa2b687f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7aa42c59cc32c87b63a678428331428621072290ad433ab31c66235aa2b687f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7aa42c59cc32c87b63a678428331428621072290ad433ab31c66235aa2b687f", kill_on_drop: false }`
[INFO] [stdout] d7aa42c59cc32c87b63a678428331428621072290ad433ab31c66235aa2b687f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] db00ba8870d7fa5ad9b971e8f57f5a3d33b284fac2bbcf20cccaf30d83c74319
[INFO] running `Command { std: "docker" "start" "-a" "db00ba8870d7fa5ad9b971e8f57f5a3d33b284fac2bbcf20cccaf30d83c74319", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling thread-safe v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "db00ba8870d7fa5ad9b971e8f57f5a3d33b284fac2bbcf20cccaf30d83c74319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db00ba8870d7fa5ad9b971e8f57f5a3d33b284fac2bbcf20cccaf30d83c74319", kill_on_drop: false }`
[INFO] [stdout] db00ba8870d7fa5ad9b971e8f57f5a3d33b284fac2bbcf20cccaf30d83c74319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 4191550fa5ba5b304e040e1cf3091f2d0aa5d0e16ddb028d8ee721bb34a3c208
[INFO] running `Command { std: "docker" "start" "-a" "4191550fa5ba5b304e040e1cf3091f2d0aa5d0e16ddb028d8ee721bb34a3c208", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread-safe v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "4191550fa5ba5b304e040e1cf3091f2d0aa5d0e16ddb028d8ee721bb34a3c208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4191550fa5ba5b304e040e1cf3091f2d0aa5d0e16ddb028d8ee721bb34a3c208", kill_on_drop: false }`
[INFO] [stdout] 4191550fa5ba5b304e040e1cf3091f2d0aa5d0e16ddb028d8ee721bb34a3c208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 1350a7a537449118405edfee7cdedb1250ba0b2cc80b5f3ae5bcf53b417af0eb
[INFO] running `Command { std: "docker" "start" "-a" "1350a7a537449118405edfee7cdedb1250ba0b2cc80b5f3ae5bcf53b417af0eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/thread_safe-050f131d851cdf53)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thread-safe
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - ThreadSafe<T>::new (line 118) ... ok
[INFO] [stdout] test src/lib.rs - ThreadSafe<T>::try_into_inner (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1350a7a537449118405edfee7cdedb1250ba0b2cc80b5f3ae5bcf53b417af0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1350a7a537449118405edfee7cdedb1250ba0b2cc80b5f3ae5bcf53b417af0eb", kill_on_drop: false }`
[INFO] [stdout] 1350a7a537449118405edfee7cdedb1250ba0b2cc80b5f3ae5bcf53b417af0eb