[INFO] fetching crate threadpool_scope 0.1.0...
[INFO] testing threadpool_scope-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate threadpool_scope 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate threadpool_scope 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threadpool_scope 0.1.0
[INFO] finished tweaking crates.io crate threadpool_scope 0.1.0
[INFO] tweaked toml for crates.io crate threadpool_scope 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] db43e135546bcd355988df8e5735b270e9e1a132004b1a64ec88de5980a5da09
[INFO] running `Command { std: "docker" "start" "-a" "db43e135546bcd355988df8e5735b270e9e1a132004b1a64ec88de5980a5da09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db43e135546bcd355988df8e5735b270e9e1a132004b1a64ec88de5980a5da09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db43e135546bcd355988df8e5735b270e9e1a132004b1a64ec88de5980a5da09", kill_on_drop: false }`
[INFO] [stdout] db43e135546bcd355988df8e5735b270e9e1a132004b1a64ec88de5980a5da09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] 79cd688ad59b51d0769a2feaff1c746220073242eb0c3e465e067fcf85db4fee
[INFO] running `Command { std: "docker" "start" "-a" "79cd688ad59b51d0769a2feaff1c746220073242eb0c3e465e067fcf85db4fee", kill_on_drop: false }`
[INFO] [stderr]    Compiling threadpool_scope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "79cd688ad59b51d0769a2feaff1c746220073242eb0c3e465e067fcf85db4fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79cd688ad59b51d0769a2feaff1c746220073242eb0c3e465e067fcf85db4fee", kill_on_drop: false }`
[INFO] [stdout] 79cd688ad59b51d0769a2feaff1c746220073242eb0c3e465e067fcf85db4fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 23d0956cdb927dc02060802aeff3d58f089af912315127f527c2daddd425208e
[INFO] running `Command { std: "docker" "start" "-a" "23d0956cdb927dc02060802aeff3d58f089af912315127f527c2daddd425208e", kill_on_drop: false }`
[INFO] [stderr]    Compiling threadpool_scope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "23d0956cdb927dc02060802aeff3d58f089af912315127f527c2daddd425208e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d0956cdb927dc02060802aeff3d58f089af912315127f527c2daddd425208e", kill_on_drop: false }`
[INFO] [stdout] 23d0956cdb927dc02060802aeff3d58f089af912315127f527c2daddd425208e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 6f3f1b73bf112b10b88f38fe2a46c40d9d9429079653e4de660a9c1caf31ecca
[INFO] running `Command { std: "docker" "start" "-a" "6f3f1b73bf112b10b88f38fe2a46c40d9d9429079653e4de660a9c1caf31ecca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/threadpool_scope-975979d8bbc15dca)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::doctest ... ok
[INFO] [stdout] test tests::safe_execute ... ok
[INFO] [stdout] test tests::smoketest ... ok
[INFO] [stdout] test tests::scope_panic - should panic ... ok
[INFO] [stdout] test tests::thread_panic - should panic ... ok
[INFO] [stdout] test tests::pool_panic - should panic ... ok
[INFO] [stdout] test tests::join_all_with_thread_panic ... ok
[INFO] [stdout] test tests::join_all ... ok
[INFO] [stdout] test tests::rayon_sync_perf has been running for over 60 seconds
[INFO] [stdout] test tests::scope_threadpool_sync_perf has been running for over 60 seconds
[INFO] [stdout] test tests::threadpool_scope_sync_perf has been running for over 60 seconds
[INFO] [stdout] test tests::rayon_sync_perf ... ok
[INFO] [stdout] test tests::threadpool_scope_sync_perf ... ok
[INFO] [stdout] test tests::scope_threadpool_sync_perf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 143.86s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests threadpool_scope
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f3f1b73bf112b10b88f38fe2a46c40d9d9429079653e4de660a9c1caf31ecca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f3f1b73bf112b10b88f38fe2a46c40d9d9429079653e4de660a9c1caf31ecca", kill_on_drop: false }`
[INFO] [stdout] 6f3f1b73bf112b10b88f38fe2a46c40d9d9429079653e4de660a9c1caf31ecca