[INFO] fetching crate bstr 0.2.17...
[INFO] checking bstr-0.2.17 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate bstr 0.2.17 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate bstr 0.2.17 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 bstr 0.2.17
[INFO] finished tweaking crates.io crate bstr 0.2.17
[INFO] tweaked toml for crates.io crate bstr 0.2.17 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate bstr 0.2.17 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 35694cdc68018802d10b556134ca9d2553a93bab77d94ba8fe51c57e952da9be
[INFO] running `Command { std: "docker" "start" "-a" "35694cdc68018802d10b556134ca9d2553a93bab77d94ba8fe51c57e952da9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35694cdc68018802d10b556134ca9d2553a93bab77d94ba8fe51c57e952da9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35694cdc68018802d10b556134ca9d2553a93bab77d94ba8fe51c57e952da9be", kill_on_drop: false }`
[INFO] [stdout] 35694cdc68018802d10b556134ca9d2553a93bab77d94ba8fe51c57e952da9be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ee07fa4ef42302f0ba8557a4ab47602c72360f5069177256527ad10dcc2afee0
[INFO] running `Command { std: "docker" "start" "-a" "ee07fa4ef42302f0ba8557a4ab47602c72360f5069177256527ad10dcc2afee0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.20
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking bstr v0.2.17 (/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]     Checking regex v1.4.1
[INFO] [stderr]     Checking ucd-parse v0.1.8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.29s
[INFO] running `Command { std: "docker" "inspect" "ee07fa4ef42302f0ba8557a4ab47602c72360f5069177256527ad10dcc2afee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee07fa4ef42302f0ba8557a4ab47602c72360f5069177256527ad10dcc2afee0", kill_on_drop: false }`
[INFO] [stdout] ee07fa4ef42302f0ba8557a4ab47602c72360f5069177256527ad10dcc2afee0
