[INFO] fetching crate rust-zstd 0.1.0...
[INFO] testing rust-zstd-0.1.0 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate rust-zstd 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rust-zstd 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust-zstd 0.1.0
[INFO] tweaked toml for crates.io crate rust-zstd 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-zstd 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-zstd 0.1.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ec292f49b8daf7795daa684408173e061de2a2a09f8d93ce23ddc998ea64d35
[INFO] running `Command { std: "docker" "start" "-a" "9ec292f49b8daf7795daa684408173e061de2a2a09f8d93ce23ddc998ea64d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ec292f49b8daf7795daa684408173e061de2a2a09f8d93ce23ddc998ea64d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec292f49b8daf7795daa684408173e061de2a2a09f8d93ce23ddc998ea64d35", kill_on_drop: false }`
[INFO] [stdout] 9ec292f49b8daf7795daa684408173e061de2a2a09f8d93ce23ddc998ea64d35
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22c091792604acbac8dfa9c7f398920b2ab535affa47a66f9a34dbae5046d55a
[INFO] running `Command { std: "docker" "start" "-a" "22c091792604acbac8dfa9c7f398920b2ab535affa47a66f9a34dbae5046d55a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-zstd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "22c091792604acbac8dfa9c7f398920b2ab535affa47a66f9a34dbae5046d55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c091792604acbac8dfa9c7f398920b2ab535affa47a66f9a34dbae5046d55a", kill_on_drop: false }`
[INFO] [stdout] 22c091792604acbac8dfa9c7f398920b2ab535affa47a66f9a34dbae5046d55a
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f78b3cfe936734995d63ac4e36bc5b464979c0ad8be9120199e878c40b55468c
[INFO] running `Command { std: "docker" "start" "-a" "f78b3cfe936734995d63ac4e36bc5b464979c0ad8be9120199e878c40b55468c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-zstd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "f78b3cfe936734995d63ac4e36bc5b464979c0ad8be9120199e878c40b55468c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78b3cfe936734995d63ac4e36bc5b464979c0ad8be9120199e878c40b55468c", kill_on_drop: false }`
[INFO] [stdout] f78b3cfe936734995d63ac4e36bc5b464979c0ad8be9120199e878c40b55468c
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92a550f8b44d5fab237035585b3c5e3f3a35b9b4bafb79cfebb7f8bc3e7cf4b0
[INFO] running `Command { std: "docker" "start" "-a" "92a550f8b44d5fab237035585b3c5e3f3a35b9b4bafb79cfebb7f8bc3e7cf4b0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_zstd-ac4cd6abb259c84d)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test compress::tests::compress_empty ... ok
[INFO] [stdout] test bitstream::tests::backward_writer_c_layout ... ok
[INFO] [stdout] test bitstream::tests::bit_writer_basic ... ok
[INFO] [stdout] test bitstream::tests::backward_writer_sentinel_only ... ok
[INFO] [stdout] test decode::tests::test_empty_input ... ok
[INFO] [stdout] test decode::tests::test_roundtrip_larger ... ok
[INFO] [stdout] test decode::tests::test_roundtrip_raw ... ok
[INFO] [stdout] test decode::tests::test_bad_magic ... ok
[INFO] [stdout] test decode::tests::test_roundtrip_rle ... ok
[INFO] [stdout] test compress::tests::compress_small ... ok
[INFO] [stdout] test fse::tests::build_ll_default_table ... ok
[INFO] [stdout] test fse::tests::build_ml_default_table ... ok
[INFO] [stdout] test compress::tests::compress_repetitive ... ok
[INFO] [stdout] test decode::tests::test_roundtrip_with_compressor ... ok
[INFO] [stdout] test compress::tests::compress_real_data ... ok
[INFO] [stdout] test compress::tests::roundtrip_self_contained ... ok
[INFO] [stdout] test fse::tests::init_state_in_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/zstd_fse_debug.rs (/opt/rustwide/target/debug/deps/zstd_fse_debug-774eb72f4e90db8d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tiny_fse_weight_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/zstd_ratio.rs (/opt/rustwide/target/debug/deps/zstd_ratio-aad7651813e43d22)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compression_ratios_by_level ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/zstd_speed.rs (/opt/rustwide/target/debug/deps/zstd_speed-2a785ffea8a3328a)
[INFO] [stdout] running 1 test
[INFO] [stdout] test zstd_speed_comparison has been running for over 60 seconds
[INFO] [stdout] test zstd_speed_comparison ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 355.32s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/zstd_vs_c.rs (/opt/rustwide/target/debug/deps/zstd_vs_c-84824fbd99c0407a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rust_vs_c_zstd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_zstd
[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" "92a550f8b44d5fab237035585b3c5e3f3a35b9b4bafb79cfebb7f8bc3e7cf4b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a550f8b44d5fab237035585b3c5e3f3a35b9b4bafb79cfebb7f8bc3e7cf4b0", kill_on_drop: false }`
[INFO] [stdout] 92a550f8b44d5fab237035585b3c5e3f3a35b9b4bafb79cfebb7f8bc3e7cf4b0