[INFO] fetching crate breadcrumb_channel 0.1.0...
[INFO] testing breadcrumb_channel-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate breadcrumb_channel 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate breadcrumb_channel 0.1.0
[INFO] finished tweaking crates.io crate breadcrumb_channel 0.1.0
[INFO] tweaked toml for crates.io crate breadcrumb_channel 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate breadcrumb_channel 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding arc_slice_pool v0.1.1 (available: v0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded consume_on_drop v0.1.1
[INFO] [stderr]   Downloaded arc_queue_pool v0.1.0
[INFO] [stderr]   Downloaded arc_slice_pool v0.1.1
[INFO] [stderr]   Downloaded stable_queue v0.1.0
[INFO] [stderr]   Downloaded derive-where v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd3b4431f8003c19d65e8c8a78130955aadb041dff255f5946234d7f930ff814
[INFO] running `Command { std: "docker" "start" "-a" "cd3b4431f8003c19d65e8c8a78130955aadb041dff255f5946234d7f930ff814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd3b4431f8003c19d65e8c8a78130955aadb041dff255f5946234d7f930ff814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3b4431f8003c19d65e8c8a78130955aadb041dff255f5946234d7f930ff814", kill_on_drop: false }`
[INFO] [stdout] cd3b4431f8003c19d65e8c8a78130955aadb041dff255f5946234d7f930ff814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39f60a3a9747266110a0da65bec6c9651eb4050845522bebadb4720d78a540a4
[INFO] running `Command { std: "docker" "start" "-a" "39f60a3a9747266110a0da65bec6c9651eb4050845522bebadb4720d78a540a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling consume_on_drop v0.1.1
[INFO] [stderr]    Compiling stable_queue v0.1.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling arc_slice_pool v0.1.1
[INFO] [stderr]    Compiling arc_queue_pool v0.1.0
[INFO] [stderr]    Compiling breadcrumb_channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `Command { std: "docker" "inspect" "39f60a3a9747266110a0da65bec6c9651eb4050845522bebadb4720d78a540a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f60a3a9747266110a0da65bec6c9651eb4050845522bebadb4720d78a540a4", kill_on_drop: false }`
[INFO] [stdout] 39f60a3a9747266110a0da65bec6c9651eb4050845522bebadb4720d78a540a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed341dff7e63ba610c7fdd3b8546c7dcb15394c58d523f2fd1a2f5b1ffe9920d
[INFO] running `Command { std: "docker" "start" "-a" "ed341dff7e63ba610c7fdd3b8546c7dcb15394c58d523f2fd1a2f5b1ffe9920d", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling arc_queue_pool v0.1.0
[INFO] [stderr]    Compiling arc_slice_pool v0.1.1
[INFO] [stderr]    Compiling breadcrumb_channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "ed341dff7e63ba610c7fdd3b8546c7dcb15394c58d523f2fd1a2f5b1ffe9920d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed341dff7e63ba610c7fdd3b8546c7dcb15394c58d523f2fd1a2f5b1ffe9920d", kill_on_drop: false }`
[INFO] [stdout] ed341dff7e63ba610c7fdd3b8546c7dcb15394c58d523f2fd1a2f5b1ffe9920d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 816627e3edda7eba532192fe490b3b68296d86b91108ced0c548bc36f01fc589
[INFO] running `Command { std: "docker" "start" "-a" "816627e3edda7eba532192fe490b3b68296d86b91108ced0c548bc36f01fc589", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/breadcrumb_channel-51bda96111aae27a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-5ed1c197500b4e83)
[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 15 tests
[INFO] [stdout] test test_last_receiver_dropped_after_sender_caught_up ... ok
[INFO] [stdout] test test_lazy_clone ... ok
[INFO] [stdout] test test_last_receiver_dropped_after_sender_not_caught_up ... ok
[INFO] [stdout] test test_multiple_receivers ... ok
[INFO] [stdout] test test_multiple_sends ... ok
[INFO] [stdout] test test_message_drop_on_lagging_receiver_removal ... ok
[INFO] [stdout] test test_receiver_recv_after_sender_dropped ... ok
[INFO] [stdout] test test_arc_channel_creation ... ok
[INFO] [stdout] test test_send_after_receiver_dropped ... ok
[INFO] [stdout] test test_try_recv_disconnected ... ok
[INFO] [stdout] test test_try_recv_empty ... ok
[INFO] [stdout] test test_try_recv_success ... ok
[INFO] [stdout] test test_try_recv_with_lagging_receiver ... ok
[INFO] [stdout] test test_recv_await ... ok
[INFO] [stdout] test test_sender_closed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests breadcrumb_channel
[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" "816627e3edda7eba532192fe490b3b68296d86b91108ced0c548bc36f01fc589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816627e3edda7eba532192fe490b3b68296d86b91108ced0c548bc36f01fc589", kill_on_drop: false }`
[INFO] [stdout] 816627e3edda7eba532192fe490b3b68296d86b91108ced0c548bc36f01fc589