[INFO] fetching crate flowtool 1.0.0...
[INFO] checking flowtool-1.0.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate flowtool 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate flowtool 1.0.0 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 flowtool 1.0.0
[INFO] finished tweaking crates.io crate flowtool 1.0.0
[INFO] tweaked toml for crates.io crate flowtool 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate flowtool 1.0.0 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a39f26e58ae13fb6773d62481046445641b4b40000ce9372a9a04223464f380
[INFO] running `Command { std: "docker" "start" "-a" "7a39f26e58ae13fb6773d62481046445641b4b40000ce9372a9a04223464f380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a39f26e58ae13fb6773d62481046445641b4b40000ce9372a9a04223464f380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a39f26e58ae13fb6773d62481046445641b4b40000ce9372a9a04223464f380", kill_on_drop: false }`
[INFO] [stdout] 7a39f26e58ae13fb6773d62481046445641b4b40000ce9372a9a04223464f380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 0dd09452aadc8549419284f350936c5e8eb5b36ae878f0f5a8f2e884137d521c
[INFO] running `Command { std: "docker" "start" "-a" "0dd09452aadc8549419284f350936c5e8eb5b36ae878f0f5a8f2e884137d521c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking io_partition v1.0.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pmd_sir0 v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking pmd_flow v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]     Checking flowtool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.56s
[INFO] running `Command { std: "docker" "inspect" "0dd09452aadc8549419284f350936c5e8eb5b36ae878f0f5a8f2e884137d521c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd09452aadc8549419284f350936c5e8eb5b36ae878f0f5a8f2e884137d521c", kill_on_drop: false }`
[INFO] [stdout] 0dd09452aadc8549419284f350936c5e8eb5b36ae878f0f5a8f2e884137d521c
