[INFO] fetching crate humthreads 0.2.1...
[INFO] testing humthreads-0.2.1 against 1.77.0 for beta-1.78-1
[INFO] extracting crate humthreads 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate humthreads 0.2.1 on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate humthreads 0.2.1
[INFO] finished tweaking crates.io crate humthreads 0.2.1
[INFO] tweaked toml for crates.io crate humthreads 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91b5560f636192d6440877b60273fe09fc5a0100ccc7315f38cc2421c810ccfe
[INFO] running `Command { std: "docker" "start" "-a" "91b5560f636192d6440877b60273fe09fc5a0100ccc7315f38cc2421c810ccfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91b5560f636192d6440877b60273fe09fc5a0100ccc7315f38cc2421c810ccfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b5560f636192d6440877b60273fe09fc5a0100ccc7315f38cc2421c810ccfe", kill_on_drop: false }`
[INFO] [stdout] 91b5560f636192d6440877b60273fe09fc5a0100ccc7315f38cc2421c810ccfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c1cd424afa6c391e4a4aa152dad86c61b7550dd2e8e772153c57615bd13d650
[INFO] running `Command { std: "docker" "start" "-a" "0c1cd424afa6c391e4a4aa152dad86c61b7550dd2e8e772153c57615bd13d650", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling humthreads v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.85s
[INFO] running `Command { std: "docker" "inspect" "0c1cd424afa6c391e4a4aa152dad86c61b7550dd2e8e772153c57615bd13d650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c1cd424afa6c391e4a4aa152dad86c61b7550dd2e8e772153c57615bd13d650", kill_on_drop: false }`
[INFO] [stdout] 0c1cd424afa6c391e4a4aa152dad86c61b7550dd2e8e772153c57615bd13d650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c79f607323462add004844bca9d510da56cb70c3c8cce3251c15bb1ecf56a1b
[INFO] running `Command { std: "docker" "start" "-a" "6c79f607323462add004844bca9d510da56cb70c3c8cce3251c15bb1ecf56a1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling humthreads v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "6c79f607323462add004844bca9d510da56cb70c3c8cce3251c15bb1ecf56a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c79f607323462add004844bca9d510da56cb70c3c8cce3251c15bb1ecf56a1b", kill_on_drop: false }`
[INFO] [stdout] 6c79f607323462add004844bca9d510da56cb70c3c8cce3251c15bb1ecf56a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 319d0fd68f3244dcb13d8db798241156ec16cfbef9ecc6077b5b4f438986ac4f
[INFO] running `Command { std: "docker" "start" "-a" "319d0fd68f3244dcb13d8db798241156ec16cfbef9ecc6077b5b4f438986ac4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/humthreads-edc7378377c967f4)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test builder::tests::spawn_and_join ... ok
[INFO] [stdout] test handles::map::tests::spawn_and_join ... ok
[INFO] [stdout] test status::tests::from_register ... ok
[INFO] [stdout] test status::tests::report_activity ... ok
[INFO] [stdout] test handles::map::tests::select_interface ... ok
[INFO] [stdout] test handles::map::tests::select_multiple_threads ... ok
[INFO] [stdout] test handles::map::tests::request_shutdown ... ok
[INFO] [stdout] test handles::tests::activity ... ok
[INFO] [stdout] test handles::map::tests::select_ready_interface ... ok
[INFO] [stdout] test handles::tests::idle ... ok
[INFO] [stdout] test handles::tests::join_timeout ... ok
[INFO] [stdout] test handles::tests::request_shutdown ... ok
[INFO] [stdout] test handles::tests::select_interface ... ok
[INFO] [stdout] test handles::tests::select_ready_interface ... ok
[INFO] [stdout] test handles::tests::select_multiple_threads ... ok
[INFO] [stdout] test handles::map::tests::select_panic ... ok
[INFO] [stdout] test handles::tests::select_panic ... ok
[INFO] [stdout] test registry::tests::thread_registration_lifecycle ... ok
[INFO] [stdout] test handles::tests::scoped_activity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests humthreads
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "319d0fd68f3244dcb13d8db798241156ec16cfbef9ecc6077b5b4f438986ac4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "319d0fd68f3244dcb13d8db798241156ec16cfbef9ecc6077b5b4f438986ac4f", kill_on_drop: false }`
[INFO] [stdout] 319d0fd68f3244dcb13d8db798241156ec16cfbef9ecc6077b5b4f438986ac4f