[INFO] fetching crate nbchan 0.1.3... [INFO] testing nbchan-0.1.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate nbchan 0.1.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate nbchan 0.1.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nbchan 0.1.3 [INFO] finished tweaking crates.io crate nbchan 0.1.3 [INFO] tweaked toml for crates.io crate nbchan 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 40fd240f5e71544cd645fb08f048cda99b21df41f464098b27e11dc20ed33790 [INFO] running `Command { std: "docker" "start" "-a" "40fd240f5e71544cd645fb08f048cda99b21df41f464098b27e11dc20ed33790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40fd240f5e71544cd645fb08f048cda99b21df41f464098b27e11dc20ed33790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40fd240f5e71544cd645fb08f048cda99b21df41f464098b27e11dc20ed33790", kill_on_drop: false }` [INFO] [stdout] 40fd240f5e71544cd645fb08f048cda99b21df41f464098b27e11dc20ed33790 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55edea1e694eafe3393f64d5194fd425c32b8d94b1f79840b224a7678512ce51 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "55edea1e694eafe3393f64d5194fd425c32b8d94b1f79840b224a7678512ce51", kill_on_drop: false }` [INFO] [stderr] Compiling nbchan v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue.rs:52:26 [INFO] [stdout] | [INFO] [stdout] 52 | if self.tail.compare_and_swap(old, new_tail, Ordering::SeqCst) == old { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "55edea1e694eafe3393f64d5194fd425c32b8d94b1f79840b224a7678512ce51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55edea1e694eafe3393f64d5194fd425c32b8d94b1f79840b224a7678512ce51", kill_on_drop: false }` [INFO] [stdout] 55edea1e694eafe3393f64d5194fd425c32b8d94b1f79840b224a7678512ce51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4f7b622336584f270605974d3cb82aecc4515c03839264d1b58222b0ca0488a4 [INFO] running `Command { std: "docker" "start" "-a" "4f7b622336584f270605974d3cb82aecc4515c03839264d1b58222b0ca0488a4", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue.rs:52:26 [INFO] [stdout] | [INFO] [stdout] 52 | if self.tail.compare_and_swap(old, new_tail, Ordering::SeqCst) == old { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nbchan v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue.rs:52:26 [INFO] [stdout] | [INFO] [stdout] 52 | if self.tail.compare_and_swap(old, new_tail, Ordering::SeqCst) == old { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "4f7b622336584f270605974d3cb82aecc4515c03839264d1b58222b0ca0488a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f7b622336584f270605974d3cb82aecc4515c03839264d1b58222b0ca0488a4", kill_on_drop: false }` [INFO] [stdout] 4f7b622336584f270605974d3cb82aecc4515c03839264d1b58222b0ca0488a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0d9269aef4c894a308293d849c3779d903bcaff2e6d78b84953c3a76b277100e [INFO] running `Command { std: "docker" "start" "-a" "0d9269aef4c894a308293d849c3779d903bcaff2e6d78b84953c3a76b277100e", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/queue.rs:52:26 [INFO] [stderr] | [INFO] [stderr] 52 | if self.tail.compare_and_swap(old, new_tail, Ordering::SeqCst) == old { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `nbchan` (lib) generated 1 warning [INFO] [stderr] warning: `nbchan` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nbchan-51333500480c5de6) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test mpsc::test::async_channel_works ... ok [INFO] [stdout] test mpsc::test::sync_channel_works ... ok [INFO] [stdout] test oneshot::test::recv_fails ... ok [INFO] [stdout] test oneshot::test::send_and_recv_succeeds ... ok [INFO] [stdout] test queue::test::consumer_dropped_works ... ok [INFO] [stdout] test oneshot::test::unused ... ok [INFO] [stdout] test queue::test::single_producer_works ... ok [INFO] [stdout] test queue::test::producer_dropped_works ... ok [INFO] [stdout] test oneshot::test::send_succeeds ... ok [INFO] [stdout] test queue::test::single_enqueuing_works ... ok [INFO] [stdout] test oneshot::test::send_fails ... ok [INFO] [stdout] test queue::test::multiple_producer_works ... ok [INFO] [stderr] Doc-tests nbchan [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/oneshot.rs - oneshot::Sender::send (line 82) ... ok [INFO] [stdout] test src/oneshot.rs - oneshot (line 7) ... ok [INFO] [stdout] test src/oneshot.rs - oneshot::channel (line 41) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0d9269aef4c894a308293d849c3779d903bcaff2e6d78b84953c3a76b277100e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d9269aef4c894a308293d849c3779d903bcaff2e6d78b84953c3a76b277100e", kill_on_drop: false }` [INFO] [stdout] 0d9269aef4c894a308293d849c3779d903bcaff2e6d78b84953c3a76b277100e