[INFO] fetching crate ringtail 0.3.0... [INFO] testing ringtail-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate ringtail 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate ringtail 0.3.0 [INFO] finished tweaking crates.io crate ringtail 0.3.0 [INFO] tweaked toml for crates.io crate ringtail 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ringtail 0.3.0 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.2.11 (available: v0.8.2) [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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0985dce9bdb69a7ccc03d556e67bd28ed3208bad0252827cc85faa02518b415f [INFO] running `Command { std: "docker" "start" "-a" "0985dce9bdb69a7ccc03d556e67bd28ed3208bad0252827cc85faa02518b415f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0985dce9bdb69a7ccc03d556e67bd28ed3208bad0252827cc85faa02518b415f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0985dce9bdb69a7ccc03d556e67bd28ed3208bad0252827cc85faa02518b415f", kill_on_drop: false }` [INFO] [stdout] 0985dce9bdb69a7ccc03d556e67bd28ed3208bad0252827cc85faa02518b415f [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab6d0da9cf3ac5d6debff50cca1cbc9d9494793bd5574b854e648b6ffff45461 [INFO] running `Command { std: "docker" "start" "-a" "ab6d0da9cf3ac5d6debff50cca1cbc9d9494793bd5574b854e648b6ffff45461", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling ringtail v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "ab6d0da9cf3ac5d6debff50cca1cbc9d9494793bd5574b854e648b6ffff45461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab6d0da9cf3ac5d6debff50cca1cbc9d9494793bd5574b854e648b6ffff45461", kill_on_drop: false }` [INFO] [stdout] ab6d0da9cf3ac5d6debff50cca1cbc9d9494793bd5574b854e648b6ffff45461 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3eabc4c0b2641cf5eda29053fbbbbc2476af9eae859714d29f66340a3e112e20 [INFO] running `Command { std: "docker" "start" "-a" "3eabc4c0b2641cf5eda29053fbbbbc2476af9eae859714d29f66340a3e112e20", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling semver v1.0.28 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling ringtail v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 27.87s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "3eabc4c0b2641cf5eda29053fbbbbc2476af9eae859714d29f66340a3e112e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eabc4c0b2641cf5eda29053fbbbbc2476af9eae859714d29f66340a3e112e20", kill_on_drop: false }` [INFO] [stdout] 3eabc4c0b2641cf5eda29053fbbbbc2476af9eae859714d29f66340a3e112e20 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eda309fb0a6c5d3cc9d074f41d383e38f3f87486e8aca632672c85e6d49efd3a [INFO] running `Command { std: "docker" "start" "-a" "eda309fb0a6c5d3cc9d074f41d383e38f3f87486e8aca632672c85e6d49efd3a", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringtail-84a3658e28b1359b) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test buffers::atomic::tests::test_pull_more_than_buffer ... ok [INFO] [stdout] test buffers::atomic::tests::test_push ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_capacity ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_and_consume ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_more_than_buffer ... ok [INFO] [stdout] test buffers::unbounded::tests::test_pull_more_than_buffer ... ok [INFO] [stdout] test buffers::unbounded::tests::test_push ... ok [INFO] [stdout] test buffers::unbounded::tests::test_pull_less_than_buffer ... ok [INFO] [stdout] test buffers::unbounded::tests::test_push_a_lot ... ok [INFO] [stdout] test internal::arrays::tests::copy_from_seq_with_more_elements ... ok [INFO] [stdout] test internal::arrays::tests::copy_to_seq_with_less_elements ... ok [INFO] [stdout] test buffers::unbounded::tests::test_capacity ... ok [INFO] [stdout] test internal::arrays::tests::copy_to_seq_with_more_elements ... ok [INFO] [stdout] test io::tests::read_from_closed_pipe_returns_zero ... ok [INFO] [stdout] test io::tests::read_nonblocking ... ok [INFO] [stdout] test io::tests::read_write ... ok [INFO] [stdout] test io::tests::write_nonblocking ... ok [INFO] [stdout] test io::tests::write_to_closed_pipe_returns_broken_pipe ... ok [INFO] [stdout] test buffers::unbounded::tests::test_force_resize ... ok [INFO] [stdout] test buffers::atomic::tests::test_capacity ... ok [INFO] [stdout] test buffers::atomic::tests::test_pull_less_than_buffer ... ok [INFO] [stdout] test buffers::unbounded::tests::test_push_and_consume ... ok [INFO] [stdout] test internal::arrays::tests::copy_from_seq_with_less_elements ... ok [INFO] [stdout] test io::tests::read_empty_blocking ... ok [INFO] [stderr] Doc-tests ringtail [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [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" "eda309fb0a6c5d3cc9d074f41d383e38f3f87486e8aca632672c85e6d49efd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eda309fb0a6c5d3cc9d074f41d383e38f3f87486e8aca632672c85e6d49efd3a", kill_on_drop: false }` [INFO] [stdout] eda309fb0a6c5d3cc9d074f41d383e38f3f87486e8aca632672c85e6d49efd3a