[INFO] fetching crate scheduled-thread-pool 0.2.7...
[INFO] testing scheduled-thread-pool-0.2.7 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate scheduled-thread-pool 0.2.7 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate scheduled-thread-pool 0.2.7
[INFO] finished tweaking crates.io crate scheduled-thread-pool 0.2.7
[INFO] tweaked toml for crates.io crate scheduled-thread-pool 0.2.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scheduled-thread-pool 0.2.7 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcec1d61feed590a3af4f34ead8b2a8d0980b9730f206064d588116fd3634df4
[INFO] running `Command { std: "docker" "start" "-a" "bcec1d61feed590a3af4f34ead8b2a8d0980b9730f206064d588116fd3634df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcec1d61feed590a3af4f34ead8b2a8d0980b9730f206064d588116fd3634df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcec1d61feed590a3af4f34ead8b2a8d0980b9730f206064d588116fd3634df4", kill_on_drop: false }`
[INFO] [stdout] bcec1d61feed590a3af4f34ead8b2a8d0980b9730f206064d588116fd3634df4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95dc4f3cb45b39972c207fedbb80c63f5a4b000998a6fa60d64244294348ad1a
[INFO] running `Command { std: "docker" "start" "-a" "95dc4f3cb45b39972c207fedbb80c63f5a4b000998a6fa60d64244294348ad1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "95dc4f3cb45b39972c207fedbb80c63f5a4b000998a6fa60d64244294348ad1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95dc4f3cb45b39972c207fedbb80c63f5a4b000998a6fa60d64244294348ad1a", kill_on_drop: false }`
[INFO] [stdout] 95dc4f3cb45b39972c207fedbb80c63f5a4b000998a6fa60d64244294348ad1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d32b4c35750b0145c4c5bb63183256990e21f3062dae26e1d35060df2cc6e721
[INFO] running `Command { std: "docker" "start" "-a" "d32b4c35750b0145c4c5bb63183256990e21f3062dae26e1d35060df2cc6e721", kill_on_drop: false }`
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "d32b4c35750b0145c4c5bb63183256990e21f3062dae26e1d35060df2cc6e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32b4c35750b0145c4c5bb63183256990e21f3062dae26e1d35060df2cc6e721", kill_on_drop: false }`
[INFO] [stdout] d32b4c35750b0145c4c5bb63183256990e21f3062dae26e1d35060df2cc6e721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f0de77659cbfc96956da1ff6e9a6151a9d8c9cf483e41c8901ed4e0cc969466
[INFO] running `Command { std: "docker" "start" "-a" "7f0de77659cbfc96956da1ff6e9a6151a9d8c9cf483e41c8901ed4e0cc969466", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scheduled_thread_pool-d83aa6f38c02c009)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::test_jobs_do_not_complete_after_drop_if_behavior_is_discard ... ok
[INFO] [stdout] test test::test_works ... ok
[INFO] [stdout] test test::test_works_with_builder ... ok
[INFO] [stdout] test test::test_jobs_do_not_complete_after_drop_if_behavior_is_discard_using_builder ... ok
[INFO] [stdout] test test::test_num_threads_zero_panics_with_builder - should panic ... ok
[INFO] [stdout] test test::test_zero_tasks_panic - should panic ... ok
[INFO] [stdout] test test::test_recovery_from_subtask_panic ... ok
[INFO] [stdout] test test::test_execute_after ... ok
[INFO] [stdout] test test::cancellation ... ok
[INFO] [stdout] test test::test_jobs_complete_after_drop ... ok
[INFO] [stdout] test test::test_dynamic_delay_jobs_stop_after_drop ... ok
[INFO] [stdout] test test::test_fixed_rate_jobs_stop_after_drop ... ok
[INFO] [stdout] test test::test_dynamic_rate_jobs_stop_after_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scheduled_thread_pool
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "7f0de77659cbfc96956da1ff6e9a6151a9d8c9cf483e41c8901ed4e0cc969466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0de77659cbfc96956da1ff6e9a6151a9d8c9cf483e41c8901ed4e0cc969466", kill_on_drop: false }`
[INFO] [stdout] 7f0de77659cbfc96956da1ff6e9a6151a9d8c9cf483e41c8901ed4e0cc969466