[INFO] cloning repository https://github.com/davidspies/arcpool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidspies/arcpool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidspies%2Farcpool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidspies%2Farcpool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbe88fde845da7c4959632557b62f69ef7e163aa
[INFO] testing davidspies/arcpool against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidspies%2Farcpool" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidspies/arcpool
[INFO] finished tweaking git repo https://github.com/davidspies/arcpool
[INFO] tweaked toml for git repo https://github.com/davidspies/arcpool written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidspies/arcpool on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidspies/arcpool 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing davidspies/arcpool against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidspies%2Farcpool" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidspies/arcpool
[INFO] finished tweaking git repo https://github.com/davidspies/arcpool
[INFO] tweaked toml for git repo https://github.com/davidspies/arcpool written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidspies/arcpool on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidspies/arcpool 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded consume_on_drop v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56ab33cbf728f34797b92ab27b1b11a092219e1e8586e655d46602c1b831381c
[INFO] running `Command { std: "docker" "start" "-a" "56ab33cbf728f34797b92ab27b1b11a092219e1e8586e655d46602c1b831381c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56ab33cbf728f34797b92ab27b1b11a092219e1e8586e655d46602c1b831381c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56ab33cbf728f34797b92ab27b1b11a092219e1e8586e655d46602c1b831381c", kill_on_drop: false }`
[INFO] [stdout] 56ab33cbf728f34797b92ab27b1b11a092219e1e8586e655d46602c1b831381c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c334acd0df3d77eecacc2341553d2c73ebba51126c4c7482960359fc784402ef
[INFO] running `Command { std: "docker" "start" "-a" "c334acd0df3d77eecacc2341553d2c73ebba51126c4c7482960359fc784402ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling consume_on_drop v0.1.1
[INFO] [stderr]    Compiling stable_queue v0.1.0 (/opt/rustwide/workdir/stable_queue)
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling tokio v1.39.3
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling derive-where v1.2.7
[INFO] [stderr]    Compiling arc_slice_pool v0.2.0 (/opt/rustwide/workdir/arc_slice_pool)
[INFO] [stderr]    Compiling arc_queue_pool v0.1.0 (/opt/rustwide/workdir/arc_queue_pool)
[INFO] [stderr]    Compiling breadcrumb_channel v0.1.0 (/opt/rustwide/workdir/breadcrumb_channel)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "c334acd0df3d77eecacc2341553d2c73ebba51126c4c7482960359fc784402ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c334acd0df3d77eecacc2341553d2c73ebba51126c4c7482960359fc784402ef", kill_on_drop: false }`
[INFO] [stdout] c334acd0df3d77eecacc2341553d2c73ebba51126c4c7482960359fc784402ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c18c298dfbf1f4b51894ef59f860b3075a6f29c21e43fc75139a1026f331567
[INFO] running `Command { std: "docker" "start" "-a" "2c18c298dfbf1f4b51894ef59f860b3075a6f29c21e43fc75139a1026f331567", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling stable_queue v0.1.0 (/opt/rustwide/workdir/stable_queue)
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling derive-where v1.2.7
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling tokio v1.39.3
[INFO] [stderr]    Compiling arc_slice_pool v0.2.0 (/opt/rustwide/workdir/arc_slice_pool)
[INFO] [stderr]    Compiling arc_queue_pool v0.1.0 (/opt/rustwide/workdir/arc_queue_pool)
[INFO] [stderr]    Compiling breadcrumb_channel v0.1.0 (/opt/rustwide/workdir/breadcrumb_channel)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `Command { std: "docker" "inspect" "2c18c298dfbf1f4b51894ef59f860b3075a6f29c21e43fc75139a1026f331567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c18c298dfbf1f4b51894ef59f860b3075a6f29c21e43fc75139a1026f331567", kill_on_drop: false }`
[INFO] [stdout] 2c18c298dfbf1f4b51894ef59f860b3075a6f29c21e43fc75139a1026f331567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 263aac998a98fd971f912751dbdc0291cc45ab5656a0eeae8e54e8f27889c48e
[INFO] running `Command { std: "docker" "start" "-a" "263aac998a98fd971f912751dbdc0291cc45ab5656a0eeae8e54e8f27889c48e", 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/arc_queue_pool-82f3d56e9232c119)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-d18dc66e73b102e6)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_arc_cloning ... ok
[INFO] [stdout] test test_arc_allocation ... ok
[INFO] [stdout] test test_arc_deref ... ok
[INFO] [stdout] test test_arc_into_inner_and_next ... ok
[INFO] [stdout] test test_arc_into_inner_and_next_with_clone ... ok
[INFO] [stdout] test test_arc_next ... ok
[INFO] [stdout] test test_arc_pool_creation ... ok
[INFO] [stdout] test test_arc_ref_count ... ok
[INFO] [stdout] test test_arc_try_unwrap_and_next_with_next ... ok
[INFO] [stdout] test test_complex_scenario ... ok
[INFO] [stdout] test test_arc_try_unwrap_and_next ... ok
[INFO] [stdout] test stress_test_arc_into_inner_and_next ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arc_slice_pool-20bbdc25dfe87625)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-3638f53936ef4ac9)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test arc_clone ... ok
[INFO] [stdout] test arc_from_index_after_growth ... ok
[INFO] [stdout] test arc_clone_from_index ... ok
[INFO] [stdout] test arc_into_index_and_from_index ... ok
[INFO] [stdout] test arc_drop ... ok
[INFO] [stdout] test arc_into_inner ... ok
[INFO] [stdout] test arc_pool_alloc ... ok
[INFO] [stdout] test arc_pool_alloc_multiple ... ok
[INFO] [stdout] test arc_try_unwrap ... ok
[INFO] [stdout] test arc_pool_thread_safety ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/breadcrumb_channel-0cebb552a362f28f)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-303615e5b2d737c7)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_arc_channel_creation ... ok
[INFO] [stdout] test test_last_receiver_dropped_after_sender_caught_up ... ok
[INFO] [stdout] test test_last_receiver_dropped_after_sender_not_caught_up ... ok
[INFO] [stdout] test test_lazy_clone ... ok
[INFO] [stdout] test test_multiple_receivers ... ok
[INFO] [stdout] test test_multiple_sends ... ok
[INFO] [stdout] test test_receiver_recv_after_sender_dropped ... ok
[INFO] [stdout] test test_try_recv_disconnected ... ok
[INFO] [stdout] test test_send_after_receiver_dropped ... ok
[INFO] [stdout] test test_message_drop_on_lagging_receiver_removal ... ok
[INFO] [stdout] test test_try_recv_empty ... ok
[INFO] [stdout] test test_try_recv_with_lagging_receiver ... ok
[INFO] [stdout] test test_try_recv_success ... 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]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stable_queue-125491dccecd993a)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-71c9b3cb17638d5b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fixed_capacity_limit ... ok
[INFO] [stdout] test front_and_back_idx ... ok
[INFO] [stdout] test get_and_get_mut ... ok
[INFO] [stdout] test front_mut_and_back_mut ... ok
[INFO] [stdout] test index_and_index_mut ... ok
[INFO] [stdout] test new_unbounded ... ok
[INFO] [stdout] test pop_front ... ok
[INFO] [stdout] test push_back_and_front ... ok
[INFO] [stdout] test with_fixed_capacity ... ok
[INFO] [stdout] test index_out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arc_queue_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] [stderr]    Doc-tests arc_slice_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] [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] [stderr]    Doc-tests stable_queue
[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" "263aac998a98fd971f912751dbdc0291cc45ab5656a0eeae8e54e8f27889c48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "263aac998a98fd971f912751dbdc0291cc45ab5656a0eeae8e54e8f27889c48e", kill_on_drop: false }`
[INFO] [stdout] 263aac998a98fd971f912751dbdc0291cc45ab5656a0eeae8e54e8f27889c48e