[INFO] fetching crate senders_receivers 0.0.7...
[INFO] testing senders_receivers-0.0.7 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate senders_receivers 0.0.7 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate senders_receivers 0.0.7
[INFO] finished tweaking crates.io crate senders_receivers 0.0.7
[INFO] tweaked toml for crates.io crate senders_receivers 0.0.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate senders_receivers 0.0.7 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 33 packages to latest compatible versions
[INFO] [stderr]       Adding mio v0.8.11 (available: v1.0.4)
[INFO] [stderr]       Adding mio-aio v0.9.0 (available: v1.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2b8628e66a9faebfaa0a71d686755a5347f63bb6aeef29e9915613170f822ab9
[INFO] running `Command { std: "docker" "start" "-a" "2b8628e66a9faebfaa0a71d686755a5347f63bb6aeef29e9915613170f822ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b8628e66a9faebfaa0a71d686755a5347f63bb6aeef29e9915613170f822ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8628e66a9faebfaa0a71d686755a5347f63bb6aeef29e9915613170f822ab9", kill_on_drop: false }`
[INFO] [stdout] 2b8628e66a9faebfaa0a71d686755a5347f63bb6aeef29e9915613170f822ab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 32782c44b7adb2204336d6efd83477a18eff18b69d407a2c300787b38523a64a
[INFO] running `Command { std: "docker" "start" "-a" "32782c44b7adb2204336d6efd83477a18eff18b69d407a2c300787b38523a64a", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling senders_receivers v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "32782c44b7adb2204336d6efd83477a18eff18b69d407a2c300787b38523a64a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32782c44b7adb2204336d6efd83477a18eff18b69d407a2c300787b38523a64a", kill_on_drop: false }`
[INFO] [stdout] 32782c44b7adb2204336d6efd83477a18eff18b69d407a2c300787b38523a64a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b533b6b7a9430aee8e3136f3240db79e7365d275473ed8d37af86f3933cb930e
[INFO] running `Command { std: "docker" "start" "-a" "b533b6b7a9430aee8e3136f3240db79e7365d275473ed8d37af86f3933cb930e", kill_on_drop: false }`
[INFO] [stderr]    Compiling senders_receivers v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "b533b6b7a9430aee8e3136f3240db79e7365d275473ed8d37af86f3933cb930e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b533b6b7a9430aee8e3136f3240db79e7365d275473ed8d37af86f3933cb930e", kill_on_drop: false }`
[INFO] [stdout] b533b6b7a9430aee8e3136f3240db79e7365d275473ed8d37af86f3933cb930e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 341955bbbe8eddde0e94e4a6a3293641ebca8cad5ea07871fccc93d608d47d9b
[INFO] running `Command { std: "docker" "start" "-a" "341955bbbe8eddde0e94e4a6a3293641ebca8cad5ea07871fccc93d608d47d9b", 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/senders_receivers-3ec4ffd8361710b2)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test ensure_started::tests::propagates_value ... ok
[INFO] [stdout] test ensure_started::tests::propagates_error ... ok
[INFO] [stdout] test ensure_started::tests::send_propagates_value ... ok
[INFO] [stdout] test ensure_started::tests::send_propagates_error ... ok
[INFO] [stdout] test ensure_started::tests::unattached_error_does_not_panic ... ok
[INFO] [stdout] test ensure_started::tests::unattached_works ... ok
[INFO] [stdout] test ensure_started::tests::send_unattached_error_does_not_panic ... ok
[INFO] [stdout] test ensure_started::tests::send_propagates_done ... ok
[INFO] [stdout] test just_done::tests::it_works ... ok
[INFO] [stdout] test just::tests::it_works ... ok
[INFO] [stdout] test let_done::tests::it_cascades_value ... ok
[INFO] [stdout] test let_done::tests::it_cascades_error ... ok
[INFO] [stdout] test ensure_started::tests::propagates_done ... ok
[INFO] [stdout] test ensure_started::tests::send_unattached_works ... ok
[INFO] [stdout] test let_done::tests::it_works ... ok
[INFO] [stdout] test just_error::tests::it_works ... ok
[INFO] [stdout] test let_error::tests::it_cascades_done ... ok
[INFO] [stdout] test let_error::tests::it_cascades_value ... ok
[INFO] [stdout] test let_done::tests::it_works_with_errors ... ok
[INFO] [stdout] test let_error::tests::it_works ... ok
[INFO] [stdout] test let_error::tests::it_works_with_errors ... ok
[INFO] [stdout] test let_value::tests::errors_from_functor_are_propagated ... ok
[INFO] [stdout] test let_value::tests::errors_from_nested_sender_are_propagated ... ok
[INFO] [stdout] test let_value::tests::errors_from_preceding_sender_are_propagated ... ok
[INFO] [stdout] test let_value::tests::it_works ... ok
[INFO] [stdout] test let_value::tests::it_works_with_errors ... ok
[INFO] [stdout] test split::tests::it_propagates_done ... ok
[INFO] [stdout] test split::tests::it_propagates_done_send ... ok
[INFO] [stdout] test split::tests::it_propagates_errors ... ok
[INFO] [stdout] test split::tests::it_propagates_errors_send ... ok
[INFO] [stdout] test split::tests::it_works ... ok
[INFO] [stdout] test split::tests::it_works_send ... ok
[INFO] [stdout] test start_detached::test::handles_done ... ok
[INFO] [stdout] test stop_if_requested::tests::it_propagates_done ... ok
[INFO] [stdout] test stop_if_requested::tests::it_propagates_error ... ok
[INFO] [stdout] test stop_if_requested::tests::it_propagates_value ... ok
[INFO] [stdout] test stop_token::never::tests::it_works ... ok
[INFO] [stdout] test sync::cross_thread_channel::tests::empty_queue_yields_error ... ok
[INFO] [stdout] test sync::cross_thread_channel::tests::it_works ... ok
[INFO] [stdout] test start_detached::test::handles_value ... ok
[INFO] [stdout] test sync::cross_thread_channel::tests::receiver_disconnected_queue_yields_error ... ok
[INFO] [stdout] test sync::cross_thread_channel::tests::sender_disconnected_queue_yields_error ... ok
[INFO] [stdout] test sync::cross_thread_channel::tests::sender_disconnected_queue_yields_error_only_when_drained ... ok
[INFO] [stdout] test sync::same_thread_channel::tests::receiver_disconnected_queue_yields_error ... ok
[INFO] [stdout] test sync::same_thread_channel::tests::sender_disconnected_queue_yields_error ... ok
[INFO] [stdout] test sync::same_thread_channel::tests::empty_queue_yields_error ... ok
[INFO] [stdout] test sync::same_thread_channel::tests::it_works ... ok
[INFO] [stdout] test stop_token::stoppable::tests::token_reflects_stopsource_state ... ok
[INFO] [stdout] test then::tests::it_works_with_errors ... ok
[INFO] [stdout] test then::tests::errors_from_functor_are_propagated ... ok
[INFO] [stdout] test then::tests::errors_from_preceding_sender_are_propagated ... ok
[INFO] [stdout] test transfer_when_all::tests::errors_are_propagated ... ok
[INFO] [stdout] test then::tests::it_works ... ok
[INFO] [stdout] test transfer_when_all::tests::done_is_propagated ... ok
[INFO] [stdout] test transfer_when_all::tests::errors_are_propagated_even_when_done_signal_is_present ... ok
[INFO] [stdout] test transfer_when_all::tests::it_works ... ok
[INFO] [stdout] test when_all::tests::done_is_propagated ... ok
[INFO] [stdout] test transfer_when_all::tests::it_works_with_threadpool ... ok
[INFO] [stdout] test when_all::tests::errors_are_propagated ... ok
[INFO] [stdout] test when_all::tests::it_works ... ok
[INFO] [stdout] test when_all::tests::it_works_with_threadpool ... ok
[INFO] [stdout] test when_all::tests::errors_are_propagated_even_when_done_signal_is_present ... ok
[INFO] [stdout] test start_detached::test::handles_error - should panic ... ok
[INFO] [stdout] test stop_token::stoppable::tests::callback_gets_called ... ok
[INFO] [stdout] test stop_token::stoppable::tests::dropped_callback_does_not_get_called ... ok
[INFO] [stdout] test embarrasingly_parallel::tests::it_correctly_handles_multiple_wakeups ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests senders_receivers
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test src/let_value.rs - let_value::LetValue (line 32) ... ok
[INFO] [stdout] test src/just_error.rs - just_error::JustError (line 14) ... ok
[INFO] [stdout] test src/embarrasingly_parallel.rs - embarrasingly_parallel (line 37) ... ok
[INFO] [stdout] test src/just.rs - just::Just (line 13) ... ok
[INFO] [stdout] test src/io/write.rs - io::write::Write::write (line 25) ... ok
[INFO] [stdout] test src/just_done.rs - just_done::JustDone (line 13) ... ok
[INFO] [stdout] test src/io/write.rs - io::write::Write::write_all (line 61) ... ok
[INFO] [stdout] test src/let_error.rs - let_error::LetError (line 17) ... ok
[INFO] [stdout] test src/ensure_started.rs - ensure_started::ensure_started (line 31) ... ok
[INFO] [stdout] test src/ensure_started.rs - ensure_started::ensure_started_send (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 108) ... ok
[INFO] [stdout] test src/embarrasingly_parallel.rs - embarrasingly_parallel (line 7) ... ok
[INFO] [stdout] test src/let_value.rs - let_value::LetValue (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/let_done.rs - let_done::LetDone (line 17) ... ok
[INFO] [stdout] test src/let_value.rs - let_value::LetValue (line 70) ... ok
[INFO] [stdout] test src/just.rs - just::Just (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 137) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/split.rs - split::Split (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 174) ... ok
[INFO] [stdout] test src/lib.rs - (line 154) ... ok
[INFO] [stdout] test src/stop_token.rs - stop_token (line 20) ... ok
[INFO] [stdout] test src/stop_token.rs - stop_token (line 6) ... ok
[INFO] [stdout] test src/scheduler.rs - scheduler::Scheduler::lazy (line 74) ... ok
[INFO] [stdout] test src/scheduler.rs - scheduler::Scheduler (line 20) ... ok
[INFO] [stdout] test src/sync_wait.rs - sync_wait::SyncWaitSend::sync_wait_send (line 164) ... ok
[INFO] [stdout] test src/then.rs - then::Then (line 14) ... ok
[INFO] [stdout] test src/sync_wait.rs - sync_wait::SyncWait::sync_wait (line 110) ... ok
[INFO] [stdout] test src/transfer.rs - transfer::Transfer (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 200) ... ok
[INFO] [stdout] test src/tuple/cat.rs - tuple::cat::TupleCat (line 6) ... ok
[INFO] [stdout] test src/tuple/cat.rs - tuple::cat::TupleCat (line 33) ... ok
[INFO] [stdout] test src/tuple/cat.rs - tuple::cat::TupleCat (line 18) ... ok
[INFO] [stdout] test src/stop_if_requested.rs - stop_if_requested::StopIfRequested (line 14) ... ok
[INFO] [stdout] test src/upon_error.rs - upon_error::UponError (line 23) ... ok
[INFO] [stdout] test src/transfer_when_all.rs - transfer_when_all::transfer_when_all (line 30) ... ok
[INFO] [stdout] test src/upon_done.rs - upon_done::UponDone (line 23) ... ok
[INFO] [stdout] test src/tuple/distribute.rs - tuple::distribute::DistributeRefTuple (line 6) ... ok
[INFO] [stdout] test src/upon_error.rs - upon_error::UponError (line 46) ... ok
[INFO] [stdout] test src/upon_done.rs - upon_done::UponDone (line 34) ... ok
[INFO] [stdout] test src/split.rs - split::SplitSend (line 160) ... ok
[INFO] [stdout] test src/transfer_when_all.rs - transfer_when_all::transfer_when_all (line 40) ... ok
[INFO] [stdout] test src/when_all.rs - when_all::when_all (line 33) ... ok
[INFO] [stdout] test src/upon_error.rs - upon_error::UponError (line 33) ... ok
[INFO] [stdout] test src/transfer_when_all.rs - transfer_when_all::transfer_when_all (line 58) ... ok
[INFO] [stdout] test src/transfer_when_all.rs - transfer_when_all::transfer_when_all (line 77) ... ok
[INFO] [stdout] test src/when_all.rs - when_all::when_all (line 72) ... ok
[INFO] [stdout] test src/when_all.rs - when_all::when_all (line 41) ... ok
[INFO] [stdout] test src/when_all.rs - when_all::when_all (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "341955bbbe8eddde0e94e4a6a3293641ebca8cad5ea07871fccc93d608d47d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341955bbbe8eddde0e94e4a6a3293641ebca8cad5ea07871fccc93d608d47d9b", kill_on_drop: false }`
[INFO] [stdout] 341955bbbe8eddde0e94e4a6a3293641ebca8cad5ea07871fccc93d608d47d9b