[INFO] fetching crate lz4_flex 0.9.0...
[INFO] checking lz4_flex-0.9.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate lz4_flex 0.9.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lz4_flex 0.9.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lz4_flex 0.9.0
[INFO] finished tweaking crates.io crate lz4_flex 0.9.0
[INFO] tweaked toml for crates.io crate lz4_flex 0.9.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate lz4_flex 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba2feff61f8f3f9cbb716adcfb76e733c1a8ff085ddb48e8be2cd0f0b2afd377
[INFO] running `Command { std: "docker" "start" "-a" "ba2feff61f8f3f9cbb716adcfb76e733c1a8ff085ddb48e8be2cd0f0b2afd377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba2feff61f8f3f9cbb716adcfb76e733c1a8ff085ddb48e8be2cd0f0b2afd377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2feff61f8f3f9cbb716adcfb76e733c1a8ff085ddb48e8be2cd0f0b2afd377", kill_on_drop: false }`
[INFO] [stdout] ba2feff61f8f3f9cbb716adcfb76e733c1a8ff085ddb48e8be2cd0f0b2afd377
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d5044af2a22cec6f9f8834450e25383c8bac7b80e3e779e4f4d9e7cf57e9cac
[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" "0d5044af2a22cec6f9f8834450e25383c8bac7b80e3e779e4f4d9e7cf57e9cac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling snap v1.0.5
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking more-asserts v0.2.1
[INFO] [stderr]     Checking twox-hash v1.6.1
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling lzzzz v0.8.0
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking lz4_flex v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lz4-compress v0.1.1
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stdout] error: couldn't read benches/crit_bench.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lz4_flex` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0d5044af2a22cec6f9f8834450e25383c8bac7b80e3e779e4f4d9e7cf57e9cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5044af2a22cec6f9f8834450e25383c8bac7b80e3e779e4f4d9e7cf57e9cac", kill_on_drop: false }`
[INFO] [stdout] 0d5044af2a22cec6f9f8834450e25383c8bac7b80e3e779e4f4d9e7cf57e9cac
