[INFO] fetching crate lz4_flex 0.8.2...
[INFO] testing lz4_flex-0.8.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lz4_flex 0.8.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lz4_flex 0.8.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lz4_flex 0.8.2
[INFO] finished tweaking crates.io crate lz4_flex 0.8.2
[INFO] tweaked toml for crates.io crate lz4_flex 0.8.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate lz4_flex 0.8.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 192ec3db28789b7ec666c31864e232ec0e24dfd02efd0bd95caa6183db12e9c5
[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" "192ec3db28789b7ec666c31864e232ec0e24dfd02efd0bd95caa6183db12e9c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "192ec3db28789b7ec666c31864e232ec0e24dfd02efd0bd95caa6183db12e9c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192ec3db28789b7ec666c31864e232ec0e24dfd02efd0bd95caa6183db12e9c5", kill_on_drop: false }`
[INFO] [stdout] 192ec3db28789b7ec666c31864e232ec0e24dfd02efd0bd95caa6183db12e9c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10c0e44355b0ed928d1285c0ae7741397c8e09fd872ea7fdae376846b1dc79e6
[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" "10c0e44355b0ed928d1285c0ae7741397c8e09fd872ea7fdae376846b1dc79e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling twox-hash v1.6.0
[INFO] [stderr]    Compiling lz4_flex v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "10c0e44355b0ed928d1285c0ae7741397c8e09fd872ea7fdae376846b1dc79e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c0e44355b0ed928d1285c0ae7741397c8e09fd872ea7fdae376846b1dc79e6", kill_on_drop: false }`
[INFO] [stdout] 10c0e44355b0ed928d1285c0ae7741397c8e09fd872ea7fdae376846b1dc79e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1f51312d56040f9eec7a0f3493057f334c0274060ce5b97522cb386910865a3
[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" "b1f51312d56040f9eec7a0f3493057f334c0274060ce5b97522cb386910865a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling snap v1.0.5
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling lz4-compress v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling lzzzz v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling lz4_flex v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.68s
[INFO] running `Command { std: "docker" "inspect" "b1f51312d56040f9eec7a0f3493057f334c0274060ce5b97522cb386910865a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f51312d56040f9eec7a0f3493057f334c0274060ce5b97522cb386910865a3", kill_on_drop: false }`
[INFO] [stdout] b1f51312d56040f9eec7a0f3493057f334c0274060ce5b97522cb386910865a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c00a855e56b60269dfd6729cf050158e2ba21458c0ce97f3838482827270b856
[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" "c00a855e56b60269dfd6729cf050158e2ba21458c0ce97f3838482827270b856", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lz4_flex-a882f398a78c3af5)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test block::compress::tests::test_conformant_last_block ... ok
[INFO] [stdout] test block::decompress_safe::test::all_literal ... ok
[INFO] [stdout] test block::test_sink ... ok
[INFO] [stdout] test block::hashtable::test_get_table_size ... ok
[INFO] [stdout] test block::decompress_safe::test::offset_oob ... ok
[INFO] [stdout] test block::decompress_safe::check_token ... ok
[INFO] [stdout] test block::compress::tests::test_dict_match_crossing ... ok
[INFO] [stdout] test block::compress::tests::test_bug ... ok
[INFO] [stdout] test block::compress::tests::test_dict ... ok
[INFO] [stdout] test block::compress::tests::test_dict_size ... ok
[INFO] [stderr]    Doc-tests lz4_flex
[INFO] [stdout] test block::compress::tests::test_count_same_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/frame/decompress.rs - frame::decompress::FrameDecoder (line 31) - compile ... ok
[INFO] [stdout] test src/frame/compress.rs - frame::compress::FrameEncoder (line 42) - compile ... ok
[INFO] [stdout] test src/frame/compress.rs - frame::compress::FrameEncoder (line 32) - compile ... ok
[INFO] [stdout] test src/frame/decompress.rs - frame::decompress::FrameDecoder (line 22) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 27) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 42) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c00a855e56b60269dfd6729cf050158e2ba21458c0ce97f3838482827270b856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00a855e56b60269dfd6729cf050158e2ba21458c0ce97f3838482827270b856", kill_on_drop: false }`
[INFO] [stdout] c00a855e56b60269dfd6729cf050158e2ba21458c0ce97f3838482827270b856