[INFO] fetching crate shared_channel 0.2.0... [INFO] testing shared_channel-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate shared_channel 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate shared_channel 0.2.0 [INFO] finished tweaking crates.io crate shared_channel 0.2.0 [INFO] tweaked toml for crates.io crate shared_channel 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate shared_channel 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03f37e017810ae8bfcbce79676b5fffeab56738b3597e8d45e6f96eeeda22536 [INFO] running `Command { std: "docker" "start" "-a" "03f37e017810ae8bfcbce79676b5fffeab56738b3597e8d45e6f96eeeda22536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03f37e017810ae8bfcbce79676b5fffeab56738b3597e8d45e6f96eeeda22536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03f37e017810ae8bfcbce79676b5fffeab56738b3597e8d45e6f96eeeda22536", kill_on_drop: false }` [INFO] [stdout] 03f37e017810ae8bfcbce79676b5fffeab56738b3597e8d45e6f96eeeda22536 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 955e9e5c59e395ec36d391b5a3292ef933d34f284594e6f1f086fc323ec1b403 [INFO] running `Command { std: "docker" "start" "-a" "955e9e5c59e395ec36d391b5a3292ef933d34f284594e6f1f086fc323ec1b403", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling shared_channel v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter(&self) -> Iter { [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] 95 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "955e9e5c59e395ec36d391b5a3292ef933d34f284594e6f1f086fc323ec1b403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "955e9e5c59e395ec36d391b5a3292ef933d34f284594e6f1f086fc323ec1b403", kill_on_drop: false }` [INFO] [stdout] 955e9e5c59e395ec36d391b5a3292ef933d34f284594e6f1f086fc323ec1b403 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 947adc79dc0de7bc71f0724e928108c62593723a50948b4363dc18381faa564b [INFO] running `Command { std: "docker" "start" "-a" "947adc79dc0de7bc71f0724e928108c62593723a50948b4363dc18381faa564b", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter(&self) -> Iter { [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] 95 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling shared_channel v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn iter(&self) -> Iter { [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] 95 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "947adc79dc0de7bc71f0724e928108c62593723a50948b4363dc18381faa564b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "947adc79dc0de7bc71f0724e928108c62593723a50948b4363dc18381faa564b", kill_on_drop: false }` [INFO] [stdout] 947adc79dc0de7bc71f0724e928108c62593723a50948b4363dc18381faa564b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d100ce59187af4a6ec314d801a3a9d94b07f47bf16aab422a4edb7f5b8f47c4b [INFO] running `Command { std: "docker" "start" "-a" "d100ce59187af4a6ec314d801a3a9d94b07f47bf16aab422a4edb7f5b8f47c4b", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:95:17 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn iter(&self) -> Iter { [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] 95 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `shared_channel` (lib) generated 1 warning (run `cargo fix --lib -p shared_channel` to apply 1 suggestion) [INFO] [stderr] warning: `shared_channel` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_channel-51ce2c9997b94a16) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test sync_tests::block_timing ... ok [INFO] [stdout] test sync_tests::smoke_chan_gone ... ok [INFO] [stdout] test sync_tests::smoke_multi_receiver ... ok [INFO] [stdout] test sync_tests::port_gone_concurrent ... ok [INFO] [stdout] test sync_tests::smoke_port_gone ... ok [INFO] [stdout] test sync_tests::smoke ... ok [INFO] [stdout] test sync_tests::smoke_sync1 ... ok [INFO] [stdout] test sync_tests::smoke_threads ... ok [INFO] [stdout] test sync_tests::smoke_threads2 ... ok [INFO] [stdout] test sync_tests::smoke_try_recv ... ok [INFO] [stdout] test sync_tests::smoke_sync0 ... ok [INFO] [stdout] test tests::port_gone_concurrent ... ok [INFO] [stdout] test sync_tests::chan_gone_concurrent ... ok [INFO] [stdout] test tests::chan_gone_concurrent ... ok [INFO] [stdout] test tests::smoke_multi_sender ... ok [INFO] [stdout] test tests::smoke_chan_gone ... ok [INFO] [stdout] test tests::smoke ... ok [INFO] [stdout] test tests::smoke_multi_receiver ... ok [INFO] [stdout] test tests::smoke_port_gone ... ok [INFO] [stdout] test tests::smoke_threads2 ... ok [INFO] [stdout] test tests::smoke_try_recv ... ok [INFO] [stdout] test tests::stress ... ok [INFO] [stdout] test tests::smoke_threads ... ok [INFO] [stdout] test tests::stress_multi_receiver ... ok [INFO] [stdout] test tests::stress_multi ... ok [INFO] [stdout] test tests::stress_multi_sender ... ok [INFO] [stdout] test sync_tests::stress ... ok [INFO] [stdout] test sync_tests::stress_multi ... ok [INFO] [stdout] test sync_tests::stress_multi_sender ... ok [INFO] [stdout] test sync_tests::stress_multi_receiver ... ok [INFO] [stderr] Doc-tests shared_channel [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.87s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d100ce59187af4a6ec314d801a3a9d94b07f47bf16aab422a4edb7f5b8f47c4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d100ce59187af4a6ec314d801a3a9d94b07f47bf16aab422a4edb7f5b8f47c4b", kill_on_drop: false }` [INFO] [stdout] d100ce59187af4a6ec314d801a3a9d94b07f47bf16aab422a4edb7f5b8f47c4b