[INFO] fetching crate slave-pool 0.4.0...
[INFO] testing slave-pool-0.4.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate slave-pool 0.4.0 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slave-pool 0.4.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28faa213239546180b908884ff47e5cec6e1ac74d068549c7b4236882fb56b73
[INFO] running `Command { std: "docker" "start" "-a" "28faa213239546180b908884ff47e5cec6e1ac74d068549c7b4236882fb56b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28faa213239546180b908884ff47e5cec6e1ac74d068549c7b4236882fb56b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28faa213239546180b908884ff47e5cec6e1ac74d068549c7b4236882fb56b73", kill_on_drop: false }`
[INFO] [stdout] 28faa213239546180b908884ff47e5cec6e1ac74d068549c7b4236882fb56b73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4edf17db734132d63529ecdfc1bcd101916bf68b1e2375b2776762912b84d1a
[INFO] running `Command { std: "docker" "start" "-a" "f4edf17db734132d63529ecdfc1bcd101916bf68b1e2375b2776762912b84d1a", 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 0.52s
[INFO] running `Command { std: "docker" "inspect" "f4edf17db734132d63529ecdfc1bcd101916bf68b1e2375b2776762912b84d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4edf17db734132d63529ecdfc1bcd101916bf68b1e2375b2776762912b84d1a", kill_on_drop: false }`
[INFO] [stdout] f4edf17db734132d63529ecdfc1bcd101916bf68b1e2375b2776762912b84d1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 892cff81f73c59dc9c71e3dbf2778c53d5b466cbb0337ba3ca84829ba2162a64
[INFO] running `Command { std: "docker" "start" "-a" "892cff81f73c59dc9c71e3dbf2778c53d5b466cbb0337ba3ca84829ba2162a64", 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 1.51s
[INFO] running `Command { std: "docker" "inspect" "892cff81f73c59dc9c71e3dbf2778c53d5b466cbb0337ba3ca84829ba2162a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892cff81f73c59dc9c71e3dbf2778c53d5b466cbb0337ba3ca84829ba2162a64", kill_on_drop: false }`
[INFO] [stdout] 892cff81f73c59dc9c71e3dbf2778c53d5b466cbb0337ba3ca84829ba2162a64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81ec61cdb030228bc96a22925c332f4f77475caf07ef0a094b131fc90fa996d5
[INFO] running `Command { std: "docker" "start" "-a" "81ec61cdb030228bc96a22925c332f4f77475caf07ef0a094b131fc90fa996d5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slave_pool-1863f3ae91278dfd)
[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] [stderr]      Running tests/it_works.rs (/opt/rustwide/target/debug/deps/it_works-064756fc6543b825)
[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_and_over_capacity ... ok
[INFO] [stdout] test should_spawn_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] [stderr]      Running tests/oneshot.rs (/opt/rustwide/target/debug/deps/oneshot-eccbb606a25524a5)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.61s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test should_correctly_drop_receiver_after_poll ... ok
[INFO] [stdout] test should_correctly_drop_receiver_after_try ... 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_error_on_send_dropped_after_timeout ... ok
[INFO] [stdout] test should_correctly_drop_receiver_after_timeout ... ok
[INFO] [stdout] test should_correctly_receive_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] [stderr]    Doc-tests slave_pool
[INFO] [stdout] test should_process_receiver_drop_after_all_senders_dead ... ok
[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 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81ec61cdb030228bc96a22925c332f4f77475caf07ef0a094b131fc90fa996d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ec61cdb030228bc96a22925c332f4f77475caf07ef0a094b131fc90fa996d5", kill_on_drop: false }`
[INFO] [stdout] 81ec61cdb030228bc96a22925c332f4f77475caf07ef0a094b131fc90fa996d5