[INFO] fetching crate slave-pool 0.4.0...
[INFO] testing slave-pool-0.4.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate slave-pool 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate slave-pool 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate slave-pool 0.4.0
[INFO] tweaked toml for crates.io crate slave-pool 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slave-pool 0.4.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slave-pool 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread-waker v1.2.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0c2a4f0f85efef2b35a32f90ef03fe9ace58def5ba61ea64d84f49d09bf6154
[INFO] running `Command { std: "docker" "start" "-a" "c0c2a4f0f85efef2b35a32f90ef03fe9ace58def5ba61ea64d84f49d09bf6154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0c2a4f0f85efef2b35a32f90ef03fe9ace58def5ba61ea64d84f49d09bf6154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c2a4f0f85efef2b35a32f90ef03fe9ace58def5ba61ea64d84f49d09bf6154", kill_on_drop: false }`
[INFO] [stdout] c0c2a4f0f85efef2b35a32f90ef03fe9ace58def5ba61ea64d84f49d09bf6154
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 226170fe3775471f88b87bd9139c042f9f4b40ffe8c229b2053406ac9e6da057
[INFO] running `Command { std: "docker" "start" "-a" "226170fe3775471f88b87bd9139c042f9f4b40ffe8c229b2053406ac9e6da057", kill_on_drop: false }`
[INFO] [stderr]    Compiling slave-pool v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "226170fe3775471f88b87bd9139c042f9f4b40ffe8c229b2053406ac9e6da057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "226170fe3775471f88b87bd9139c042f9f4b40ffe8c229b2053406ac9e6da057", kill_on_drop: false }`
[INFO] [stdout] 226170fe3775471f88b87bd9139c042f9f4b40ffe8c229b2053406ac9e6da057
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0631186435da86594687dc1ef7cab72e8a63fe582b538ad5535b7dc1a8a9820d
[INFO] running `Command { std: "docker" "start" "-a" "0631186435da86594687dc1ef7cab72e8a63fe582b538ad5535b7dc1a8a9820d", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread-waker v1.2.0
[INFO] [stderr]    Compiling slave-pool v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "0631186435da86594687dc1ef7cab72e8a63fe582b538ad5535b7dc1a8a9820d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0631186435da86594687dc1ef7cab72e8a63fe582b538ad5535b7dc1a8a9820d", kill_on_drop: false }`
[INFO] [stdout] 0631186435da86594687dc1ef7cab72e8a63fe582b538ad5535b7dc1a8a9820d
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7972bfedc27e0a373d9c7833097f85421e2dab494d2057e23032b17494f2eb0e
[INFO] running `Command { std: "docker" "start" "-a" "7972bfedc27e0a373d9c7833097f85421e2dab494d2057e23032b17494f2eb0e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slave_pool-1863f3ae91278dfd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/it_works.rs (/opt/rustwide/target/debug/deps/it_works-064756fc6543b825)
[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 9 tests
[INFO] [stdout] test should_process_sender_drop_after_all_handles_dead ... ok
[INFO] [stdout] test should_shutdown_and_restart ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test should_process_receiver_drop_after_all_senders_shutdown ... ok
[INFO] [stdout] test should_spawn_over_capacity ... ok
[INFO] [stdout] test should_spawn_and_over_capacity ... ok
[INFO] [stdout] test should_handle_drop ... ok
[INFO] [stdout] test should_spawn_and_complete_once_available ... ok
[INFO] [stdout] test should_handle_drop_many ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.55s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/oneshot.rs (/opt/rustwide/target/debug/deps/oneshot-eccbb606a25524a5)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test should_correctly_drop_receiver_after_poll ... ok
[INFO] [stdout] test should_correctly_drop_sender_after_receiver_poll ... ok
[INFO] [stdout] test should_correctly_error_on_send_dropped_after_poll ... ok
[INFO] [stdout] test should_correctly_error_on_send_dropped_after_try ... ok
[INFO] [stdout] test should_correctly_receive_after_poll ... ok
[INFO] [stdout] test should_correctly_receive_after_try ... ok
[INFO] [stdout] test should_correctly_drop_receiver_after_try ... ok
[INFO] [stdout] test should_correctly_drop_receiver_after_timeout ... ok
[INFO] [stdout] test should_correctly_receive_after_timeout ... ok
[INFO] [stdout] test should_correctly_error_on_send_dropped_after_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/panic.rs (/opt/rustwide/target/debug/deps/panic-c7505ff4d8e58b09)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_verify_worker_restart_after_panic ... ok
[INFO] [stdout] test should_process_receiver_drop_after_all_senders_dead ... ok
[INFO] [stderr]    Doc-tests slave_pool
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7972bfedc27e0a373d9c7833097f85421e2dab494d2057e23032b17494f2eb0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7972bfedc27e0a373d9c7833097f85421e2dab494d2057e23032b17494f2eb0e", kill_on_drop: false }`
[INFO] [stdout] 7972bfedc27e0a373d9c7833097f85421e2dab494d2057e23032b17494f2eb0e