[INFO] crate humthreads 0.2.0 is already in cache
[INFO] testing humthreads-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate humthreads 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate humthreads 0.2.0 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 humthreads 0.2.0
[INFO] finished tweaking crates.io crate humthreads 0.2.0
[INFO] tweaked toml for crates.io crate humthreads 0.2.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e15ec117878297ce4911b7fcce79cdd9b69da0a8ca4504baa4fa373321a5eceb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e15ec117878297ce4911b7fcce79cdd9b69da0a8ca4504baa4fa373321a5eceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e15ec117878297ce4911b7fcce79cdd9b69da0a8ca4504baa4fa373321a5eceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15ec117878297ce4911b7fcce79cdd9b69da0a8ca4504baa4fa373321a5eceb", kill_on_drop: false }`
[INFO] [stdout] e15ec117878297ce4911b7fcce79cdd9b69da0a8ca4504baa4fa373321a5eceb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4a4fabd01b883e6d071aa6c552f4e0a511e7acdb70f8c44226b0fdf6843b3373
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a4fabd01b883e6d071aa6c552f4e0a511e7acdb70f8c44226b0fdf6843b3373", kill_on_drop: false }`
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling humthreads v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "4a4fabd01b883e6d071aa6c552f4e0a511e7acdb70f8c44226b0fdf6843b3373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4fabd01b883e6d071aa6c552f4e0a511e7acdb70f8c44226b0fdf6843b3373", kill_on_drop: false }`
[INFO] [stdout] 4a4fabd01b883e6d071aa6c552f4e0a511e7acdb70f8c44226b0fdf6843b3373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3d465e014cde951b4412bccd2ae60347a77e7a4134260864f660b4b48e979c8b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3d465e014cde951b4412bccd2ae60347a77e7a4134260864f660b4b48e979c8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling humthreads v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "3d465e014cde951b4412bccd2ae60347a77e7a4134260864f660b4b48e979c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d465e014cde951b4412bccd2ae60347a77e7a4134260864f660b4b48e979c8b", kill_on_drop: false }`
[INFO] [stdout] 3d465e014cde951b4412bccd2ae60347a77e7a4134260864f660b4b48e979c8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7355e914c19b7ba70c046eeb8ed806b995487f371e085ae7a032fff5445dd6a
[INFO] running `Command { std: "docker" "start" "-a" "a7355e914c19b7ba70c046eeb8ed806b995487f371e085ae7a032fff5445dd6a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 19 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/humthreads-59653484f6ddacbb)
[INFO] [stdout] test builder::tests::spawn_and_join ... ok
[INFO] [stdout] test handles::map::tests::spawn_and_join ... ok
[INFO] [stdout] test handles::tests::select_multiple_threads ... ok
[INFO] [stdout] test handles::map::tests::request_shutdown ... 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::activity ... ok
[INFO] [stdout] test handles::map::tests::select_ready_interface ... ok
[INFO] [stdout] test status::tests::report_activity ... ok
[INFO] [stdout] test handles::tests::select_ready_interface ... ok
[INFO] [stdout] test handles::map::tests::select_multiple_threads ... ok
[INFO] [stdout] test handles::tests::select_interface ... ok
[INFO] [stdout] test handles::map::tests::select_panic ... ok
[INFO] [stdout] test status::tests::from_register ... ok
[INFO] [stdout] test handles::map::tests::select_interface ... ok
[INFO] [stdout] test handles::tests::select_panic ... ok
[INFO] [stdout] test registry::tests::thread_registration_lifecycle ... ok
[INFO] [stderr]    Doc-tests humthreads
[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 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7355e914c19b7ba70c046eeb8ed806b995487f371e085ae7a032fff5445dd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7355e914c19b7ba70c046eeb8ed806b995487f371e085ae7a032fff5445dd6a", kill_on_drop: false }`
[INFO] [stdout] a7355e914c19b7ba70c046eeb8ed806b995487f371e085ae7a032fff5445dd6a