[INFO] fetching crate lz4 1.28.1... [INFO] testing lz4-1.28.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate lz4 1.28.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate lz4 1.28.1 [INFO] finished tweaking crates.io crate lz4 1.28.1 [INFO] tweaked toml for crates.io crate lz4 1.28.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lz4 1.28.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lz4 1.28.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `1.11.1+lz4-1.10.0` for dependency `lz4-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c645f97efeddd90459da5bb9ae6cfab32e5c6b5bab918a498ea33ffb7c970a2 [INFO] running `Command { std: "docker" "start" "-a" "0c645f97efeddd90459da5bb9ae6cfab32e5c6b5bab918a498ea33ffb7c970a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c645f97efeddd90459da5bb9ae6cfab32e5c6b5bab918a498ea33ffb7c970a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c645f97efeddd90459da5bb9ae6cfab32e5c6b5bab918a498ea33ffb7c970a2", kill_on_drop: false }` [INFO] [stdout] 0c645f97efeddd90459da5bb9ae6cfab32e5c6b5bab918a498ea33ffb7c970a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e283b08b62d0faa73e72b16355c46cd708c35d661ae560048f2356e23576d3e2 [INFO] running `Command { std: "docker" "start" "-a" "e283b08b62d0faa73e72b16355c46cd708c35d661ae560048f2356e23576d3e2", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `1.11.1+lz4-1.10.0` for dependency `lz4-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling lz4-sys v1.11.1+lz4-1.10.0 [INFO] [stderr] Compiling lz4 v1.28.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/liblz4.rs:24:36 [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] 24 + fn cause(&self) -> Option<&dyn ::std::error::Error > { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.60s [INFO] running `Command { std: "docker" "inspect" "e283b08b62d0faa73e72b16355c46cd708c35d661ae560048f2356e23576d3e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e283b08b62d0faa73e72b16355c46cd708c35d661ae560048f2356e23576d3e2", kill_on_drop: false }` [INFO] [stdout] e283b08b62d0faa73e72b16355c46cd708c35d661ae560048f2356e23576d3e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf5ba05b418ce4702d5d92d0383ad0e7b4b6322aae2276ae3ae64b0587fce33f [INFO] running `Command { std: "docker" "start" "-a" "cf5ba05b418ce4702d5d92d0383ad0e7b4b6322aae2276ae3ae64b0587fce33f", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `1.11.1+lz4-1.10.0` for dependency `lz4-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/liblz4.rs:24:36 [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] 24 + fn cause(&self) -> Option<&dyn ::std::error::Error > { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling lz4 v1.28.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/liblz4.rs:24:36 [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] 24 + fn cause(&self) -> Option<&dyn ::std::error::Error > { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.41s [INFO] running `Command { std: "docker" "inspect" "cf5ba05b418ce4702d5d92d0383ad0e7b4b6322aae2276ae3ae64b0587fce33f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf5ba05b418ce4702d5d92d0383ad0e7b4b6322aae2276ae3ae64b0587fce33f", kill_on_drop: false }` [INFO] [stdout] cf5ba05b418ce4702d5d92d0383ad0e7b4b6322aae2276ae3ae64b0587fce33f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ee846863f0d67dcf4862bd518935ef673031e4c29efe35c498905c8810174d7 [INFO] running `Command { std: "docker" "start" "-a" "9ee846863f0d67dcf4862bd518935ef673031e4c29efe35c498905c8810174d7", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `1.11.1+lz4-1.10.0` for dependency `lz4-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/liblz4.rs:24:36 [INFO] [stderr] | [INFO] [stderr] 24 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 24 - fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stderr] 24 + fn cause(&self) -> Option<&dyn ::std::error::Error > { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `lz4` (lib) generated 1 warning (run `cargo fix --lib -p lz4` to apply 1 suggestion) [INFO] [stderr] warning: `lz4` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lz4-955e36f057b0089f) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test block::test::decompress_truncate_test ... ok [INFO] [stdout] test block::test::test_compress_to_buffer ... ok [INFO] [stdout] test block::test::test_empty_compress ... ok [INFO] [stdout] test decoder::test::issue_45 ... ok [INFO] [stdout] test decoder::test::test_decoder_empty ... ok [INFO] [stdout] test decoder::test::test_decoder_smoke ... ok [INFO] [stdout] test block::test::test_decompression_with_prefix ... ok [INFO] [stdout] test decoder::test::test_decoder_smallest ... ok [INFO] [stdout] test liblz4::test_version_number ... ok [INFO] [stdout] test decoder::test::test_decoder_send ... ok [INFO] [stdout] test encoder::test::test_encoder_send ... ok [INFO] [stdout] test encoder::test::test_encoder_smoke ... ok [INFO] [stdout] test block::test::test_compression_with_prefix ... ok [INFO] [stdout] test block::test::test_compression_without_prefix ... ok [INFO] [stdout] test encoder::test::test_encoder_content_size ... ok [INFO] [stdout] test encoder::test::test_encoder_random ... ok [INFO] [stdout] test encoder::test::test_favor_dec_speed ... ok [INFO] [stdout] test decoder::test::test_retry_read ... ok [INFO] [stdout] test decoder::test::test_decoder_random ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.30s [INFO] [stdout] [INFO] [stderr] Doc-tests lz4 [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/liblz4.rs:24:36 [INFO] [stderr] | [INFO] [stderr] 24 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 24 - fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stderr] 24 + fn cause(&self) -> Option<&dyn ::std::error::Error > { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/block/mod.rs - block (line 8) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9ee846863f0d67dcf4862bd518935ef673031e4c29efe35c498905c8810174d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ee846863f0d67dcf4862bd518935ef673031e4c29efe35c498905c8810174d7", kill_on_drop: false }` [INFO] [stdout] 9ee846863f0d67dcf4862bd518935ef673031e4c29efe35c498905c8810174d7