[INFO] fetching crate ringtail 0.3.0... [INFO] testing ringtail-0.3.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate ringtail 0.3.0 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ringtail 0.3.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 52 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.2.11 (available: v0.7.0) [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_xoshiro v0.1.0 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded itertools v0.8.2 [INFO] [stderr] Downloaded criterion v0.2.11 [INFO] [stderr] Downloaded criterion-plot v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f693e277ad7abf4b7511ed206c1f3701f2095f0a3ee2ca3a9003948455ec30e0 [INFO] running `Command { std: "docker" "start" "-a" "f693e277ad7abf4b7511ed206c1f3701f2095f0a3ee2ca3a9003948455ec30e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f693e277ad7abf4b7511ed206c1f3701f2095f0a3ee2ca3a9003948455ec30e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f693e277ad7abf4b7511ed206c1f3701f2095f0a3ee2ca3a9003948455ec30e0", kill_on_drop: false }` [INFO] [stdout] f693e277ad7abf4b7511ed206c1f3701f2095f0a3ee2ca3a9003948455ec30e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 60d49b46b1fc43f8607339ba3ab2ee8a936843c2c6cb8fdf4f550ca2b613b463 [INFO] running `Command { std: "docker" "start" "-a" "60d49b46b1fc43f8607339ba3ab2ee8a936843c2c6cb8fdf4f550ca2b613b463", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition 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 0.28s [INFO] running `Command { std: "docker" "inspect" "60d49b46b1fc43f8607339ba3ab2ee8a936843c2c6cb8fdf4f550ca2b613b463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60d49b46b1fc43f8607339ba3ab2ee8a936843c2c6cb8fdf4f550ca2b613b463", kill_on_drop: false }` [INFO] [stdout] 60d49b46b1fc43f8607339ba3ab2ee8a936843c2c6cb8fdf4f550ca2b613b463 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 390990decf79a851e815558100146ea80b03b710ad8a2bb27bc852124a029a47 [INFO] running `Command { std: "docker" "start" "-a" "390990decf79a851e815558100146ea80b03b710ad8a2bb27bc852124a029a47", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [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 11.24s [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 2` [INFO] running `Command { std: "docker" "inspect" "390990decf79a851e815558100146ea80b03b710ad8a2bb27bc852124a029a47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "390990decf79a851e815558100146ea80b03b710ad8a2bb27bc852124a029a47", kill_on_drop: false }` [INFO] [stdout] 390990decf79a851e815558100146ea80b03b710ad8a2bb27bc852124a029a47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 47d19ac7e53cd5d9c8bbe41e2f76ef19c64013d79e9d96be293a242e53cd38da [INFO] running `Command { std: "docker" "start" "-a" "47d19ac7e53cd5d9c8bbe41e2f76ef19c64013d79e9d96be293a242e53cd38da", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [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 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringtail-129b787f0468deb3) [INFO] [stdout] [INFO] [stdout] running 24 tests [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::atomic::tests::test_pull_more_than_buffer ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_and_consume ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_capacity ... ok [INFO] [stdout] test buffers::unbounded::tests::test_capacity ... ok [INFO] [stdout] test buffers::unbounded::tests::test_force_resize ... 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_less_elements ... 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 internal::arrays::tests::copy_to_seq_with_more_elements ... ok [INFO] [stdout] test buffers::atomic::tests::test_push ... ok [INFO] [stdout] test io::tests::read_from_closed_pipe_returns_zero ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_more_than_buffer ... 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 buffers::unbounded::tests::test_push_and_consume ... ok [INFO] [stdout] test io::tests::write_to_closed_pipe_returns_broken_pipe ... ok [INFO] [stdout] test io::tests::read_empty_blocking ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Doc-tests ringtail [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" "47d19ac7e53cd5d9c8bbe41e2f76ef19c64013d79e9d96be293a242e53cd38da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d19ac7e53cd5d9c8bbe41e2f76ef19c64013d79e9d96be293a242e53cd38da", kill_on_drop: false }` [INFO] [stdout] 47d19ac7e53cd5d9c8bbe41e2f76ef19c64013d79e9d96be293a242e53cd38da