[INFO] fetching crate memchr 2.4.1...
[INFO] checking memchr-2.4.1 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate memchr 2.4.1 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate memchr 2.4.1 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 memchr 2.4.1
[INFO] finished tweaking crates.io crate memchr 2.4.1
[INFO] tweaked toml for crates.io crate memchr 2.4.1 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] [stdout] 16d0c3ceb06e8ace8c9a6d5a81f1c29d4c8ab64f56a1e24c68ab37e94cde2915
[INFO] running `Command { std: "docker" "start" "-a" "16d0c3ceb06e8ace8c9a6d5a81f1c29d4c8ab64f56a1e24c68ab37e94cde2915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d0c3ceb06e8ace8c9a6d5a81f1c29d4c8ab64f56a1e24c68ab37e94cde2915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d0c3ceb06e8ace8c9a6d5a81f1c29d4c8ab64f56a1e24c68ab37e94cde2915", kill_on_drop: false }`
[INFO] [stdout] 16d0c3ceb06e8ace8c9a6d5a81f1c29d4c8ab64f56a1e24c68ab37e94cde2915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] ae1b0684d272896c64b4b326df7f1e727a390777fa0d778fb2a52721a40a862d
[INFO] running `Command { std: "docker" "start" "-a" "ae1b0684d272896c64b4b326df7f1e727a390777fa0d778fb2a52721a40a862d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "ae1b0684d272896c64b4b326df7f1e727a390777fa0d778fb2a52721a40a862d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae1b0684d272896c64b4b326df7f1e727a390777fa0d778fb2a52721a40a862d", kill_on_drop: false }`
[INFO] [stdout] ae1b0684d272896c64b4b326df7f1e727a390777fa0d778fb2a52721a40a862d
