[INFO] fetching crate swimos_sync 0.1.1... [INFO] testing swimos_sync-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate swimos_sync 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate swimos_sync 0.1.1 [INFO] finished tweaking crates.io crate swimos_sync 0.1.1 [INFO] tweaked toml for crates.io crate swimos_sync 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate swimos_sync 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded swimos_num v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e70805926732cc212643a1b1f2850194bef951449a41e0ee6ec4f6845e247e1 [INFO] running `Command { std: "docker" "start" "-a" "7e70805926732cc212643a1b1f2850194bef951449a41e0ee6ec4f6845e247e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e70805926732cc212643a1b1f2850194bef951449a41e0ee6ec4f6845e247e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e70805926732cc212643a1b1f2850194bef951449a41e0ee6ec4f6845e247e1", kill_on_drop: false }` [INFO] [stdout] 7e70805926732cc212643a1b1f2850194bef951449a41e0ee6ec4f6845e247e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70622940e53efe0304dc391ba955af5afe8d3966e32eca3b99fd836c414538d7 [INFO] running `Command { std: "docker" "start" "-a" "70622940e53efe0304dc391ba955af5afe8d3966e32eca3b99fd836c414538d7", kill_on_drop: false }` [INFO] [stderr] Compiling swimos_num v0.1.1 [INFO] [stderr] Compiling swimos_sync v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/circular_buffer/mod.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | pub fn recv(&mut self) -> Recv { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 257 | pub fn recv(&mut self) -> Recv<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "70622940e53efe0304dc391ba955af5afe8d3966e32eca3b99fd836c414538d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70622940e53efe0304dc391ba955af5afe8d3966e32eca3b99fd836c414538d7", kill_on_drop: false }` [INFO] [stdout] 70622940e53efe0304dc391ba955af5afe8d3966e32eca3b99fd836c414538d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c0f43bd875d0aaa1dd0908662acfa9fd43e4fb2aa468b55cbeee190dbab5b37 [INFO] running `Command { std: "docker" "start" "-a" "8c0f43bd875d0aaa1dd0908662acfa9fd43e4fb2aa468b55cbeee190dbab5b37", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/circular_buffer/mod.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | pub fn recv(&mut self) -> Recv { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 257 | pub fn recv(&mut self) -> Recv<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling swimos_sync v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/circular_buffer/mod.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | pub fn recv(&mut self) -> Recv { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 257 | pub fn recv(&mut self) -> Recv<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.85s [INFO] running `Command { std: "docker" "inspect" "8c0f43bd875d0aaa1dd0908662acfa9fd43e4fb2aa468b55cbeee190dbab5b37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c0f43bd875d0aaa1dd0908662acfa9fd43e4fb2aa468b55cbeee190dbab5b37", kill_on_drop: false }` [INFO] [stdout] 8c0f43bd875d0aaa1dd0908662acfa9fd43e4fb2aa468b55cbeee190dbab5b37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f9283be5e240f25a83976fa27df525809104109425e4912970576208cf3eabfe [INFO] running `Command { std: "docker" "start" "-a" "f9283be5e240f25a83976fa27df525809104109425e4912970576208cf3eabfe", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/circular_buffer/mod.rs:257:17 [INFO] [stderr] | [INFO] [stderr] 257 | pub fn recv(&mut self) -> Recv { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 257 | pub fn recv(&mut self) -> Recv<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `swimos_sync` (lib) generated 1 warning (run `cargo fix --lib -p swimos_sync` to apply 1 suggestion) [INFO] [stderr] warning: `swimos_sync` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/swimos_sync-984b47519e6ef042) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test circular_buffer::tests::one_item_queue ... ok [INFO] [stdout] test circular_buffer::tests::receiver_wake_on_sender_dropped ... ok [INFO] [stdout] test circular_buffer::tests::one_send_after_receiver_dropped ... ok [INFO] [stdout] test circular_buffer::tests::one_receive_after_sender_dropped ... ok [INFO] [stdout] test circular_buffer::tests::large_receive_several ... ok [INFO] [stdout] test circular_buffer::tests::small_receive_all_stream ... ok [INFO] [stdout] test circular_buffer::tests::small_receive_several ... ok [INFO] [stdout] test circular_buffer::tests::large_send_and_receive_many ... ok [INFO] [stdout] test circular_buffer::tests::large_send_after_receiver_dropped ... ok [INFO] [stdout] test circular_buffer::tests::miss_update ... ok [INFO] [stdout] test circular_buffer::tests::one_send_and_receive_many ... ok [INFO] [stdout] test circular_buffer::tests::large_receive_all_stream ... ok [INFO] [stdout] test circular_buffer::tests::large_send_and_receive ... ok [INFO] [stdout] test circular_buffer::tests::one_send_and_receive ... ok [INFO] [stdout] test circular_buffer::tests::large_receive_several_stream ... ok [INFO] [stdout] test circular_buffer::tests::small_receive_several_stream ... ok [INFO] [stderr] Doc-tests swimos_sync [INFO] [stdout] test circular_buffer::tests::small_send_and_receive_many ... ok [INFO] [stdout] test circular_buffer::tests::small_receive_after_sender_dropped ... ok [INFO] [stdout] test circular_buffer::tests::small_send_and_receive ... ok [INFO] [stdout] test circular_buffer::tests::large_receive_after_sender_dropped ... ok [INFO] [stdout] test circular_buffer::tests::small_send_after_receiver_dropped ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [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" "f9283be5e240f25a83976fa27df525809104109425e4912970576208cf3eabfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9283be5e240f25a83976fa27df525809104109425e4912970576208cf3eabfe", kill_on_drop: false }` [INFO] [stdout] f9283be5e240f25a83976fa27df525809104109425e4912970576208cf3eabfe