[INFO] fetching crate async-oneshot-channel 0.1.8... [INFO] testing async-oneshot-channel-0.1.8 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate async-oneshot-channel 0.1.8 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate async-oneshot-channel 0.1.8 [INFO] finished tweaking crates.io crate async-oneshot-channel 0.1.8 [INFO] tweaked toml for crates.io crate async-oneshot-channel 0.1.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate async-oneshot-channel 0.1.8 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 47 packages to latest compatible versions [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 take-once v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d6da5176986c94b575b874bae691822473a61c858ad1dcaa55ef1718f0ec54fa [INFO] running `Command { std: "docker" "start" "-a" "d6da5176986c94b575b874bae691822473a61c858ad1dcaa55ef1718f0ec54fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6da5176986c94b575b874bae691822473a61c858ad1dcaa55ef1718f0ec54fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6da5176986c94b575b874bae691822473a61c858ad1dcaa55ef1718f0ec54fa", kill_on_drop: false }` [INFO] [stdout] d6da5176986c94b575b874bae691822473a61c858ad1dcaa55ef1718f0ec54fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ba183e424774e8b46d2c387f0b61f3d8d4153d1108c0c7fd9f8129fa4d876ede [INFO] running `Command { std: "docker" "start" "-a" "ba183e424774e8b46d2c387f0b61f3d8d4153d1108c0c7fd9f8129fa4d876ede", kill_on_drop: false }` [INFO] [stderr] Compiling take-once v0.1.3 [INFO] [stderr] Compiling async-oneshot-channel v0.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "ba183e424774e8b46d2c387f0b61f3d8d4153d1108c0c7fd9f8129fa4d876ede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba183e424774e8b46d2c387f0b61f3d8d4153d1108c0c7fd9f8129fa4d876ede", kill_on_drop: false }` [INFO] [stdout] ba183e424774e8b46d2c387f0b61f3d8d4153d1108c0c7fd9f8129fa4d876ede [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f4747f071a600e6a6221a639f68c5e73baa2e836c407f49733fda67430b00f91 [INFO] running `Command { std: "docker" "start" "-a" "f4747f071a600e6a6221a639f68c5e73baa2e836c407f49733fda67430b00f91", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling mio v1.1.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling socket2 v0.6.1 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling async-oneshot-channel v0.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.05s [INFO] running `Command { std: "docker" "inspect" "f4747f071a600e6a6221a639f68c5e73baa2e836c407f49733fda67430b00f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4747f071a600e6a6221a639f68c5e73baa2e836c407f49733fda67430b00f91", kill_on_drop: false }` [INFO] [stdout] f4747f071a600e6a6221a639f68c5e73baa2e836c407f49733fda67430b00f91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bc0b3006c06a59470d294605d0aa304679a8f5dd50d4488baea7f65fd679b6f4 [INFO] running `Command { std: "docker" "start" "-a" "bc0b3006c06a59470d294605d0aa304679a8f5dd50d4488baea7f65fd679b6f4", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_oneshot_channel-b21a44386520dc22) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::test_detailed_sender_drops ... ok [INFO] [stdout] test tests::test_detached_spawn_send ... ok [INFO] [stdout] test tests::test_basic_send_recv ... ok [INFO] [stdout] test tests::test_multiple_sends_fail ... ok [INFO] [stdout] test tests::test_detached_spawn_with_clone ... ok [INFO] [stdout] test tests::test_receiver_drop_before_receive ... ok [INFO] [stdout] test tests::test_sender_drop_before_send ... ok [INFO] [stdout] test tests::test_multiple_receives_fail ... ok [INFO] [stdout] test tests::test_receive_after_sender_dropped ... ok [INFO] [stdout] test tests::test_weak_sender ... ok [INFO] [stdout] test tests::test_sender_ref_counting ... ok [INFO] [stdout] test tests::test_receive_timeout ... ok [INFO] [stdout] test tests::test_sync_send ... ok [INFO] [stdout] test tests::test_clone_sender ... ok [INFO] [stdout] test tests::trait_compiles ... ok [INFO] [stdout] test tests::test_concurrent_take_operations ... ok [INFO] [stdout] test tests::test_concurrent_send_receive ... ok [INFO] [stderr] Doc-tests async_oneshot_channel [INFO] [stdout] test tests::test_concurrent_clone_and_send ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.31s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - WeakSender::send (line 286) ... ok [INFO] [stdout] test src/lib.rs - Sender::send (line 163) ... ok [INFO] [stdout] test src/lib.rs - Receiver::recv (line 250) ... ok [INFO] [stdout] test src/lib.rs - oneshot (line 76) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bc0b3006c06a59470d294605d0aa304679a8f5dd50d4488baea7f65fd679b6f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc0b3006c06a59470d294605d0aa304679a8f5dd50d4488baea7f65fd679b6f4", kill_on_drop: false }` [INFO] [stdout] bc0b3006c06a59470d294605d0aa304679a8f5dd50d4488baea7f65fd679b6f4