[INFO] fetching crate circle-rs 0.3.3...
[INFO] checking circle-rs-0.3.3 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate circle-rs 0.3.3 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate circle-rs 0.3.3 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 circle-rs 0.3.3
[INFO] finished tweaking crates.io crate circle-rs 0.3.3
[INFO] tweaked toml for crates.io crate circle-rs 0.3.3 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate crates.io crate circle-rs 0.3.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] f70361c57d73507d0a59422171630eb4026449aecdd281c773426a7f6d4434cd
[INFO] running `Command { std: "docker" "start" "-a" "f70361c57d73507d0a59422171630eb4026449aecdd281c773426a7f6d4434cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f70361c57d73507d0a59422171630eb4026449aecdd281c773426a7f6d4434cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f70361c57d73507d0a59422171630eb4026449aecdd281c773426a7f6d4434cd", kill_on_drop: false }`
[INFO] [stdout] f70361c57d73507d0a59422171630eb4026449aecdd281c773426a7f6d4434cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 50ac14c4105ad382da4290208369b1bedfe175b4bd434957baef1e92ad8af62b
[INFO] running `Command { std: "docker" "start" "-a" "50ac14c4105ad382da4290208369b1bedfe175b4bd434957baef1e92ad8af62b", kill_on_drop: false }`
[INFO] [stderr]     Checking circle-rs v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "50ac14c4105ad382da4290208369b1bedfe175b4bd434957baef1e92ad8af62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ac14c4105ad382da4290208369b1bedfe175b4bd434957baef1e92ad8af62b", kill_on_drop: false }`
[INFO] [stdout] 50ac14c4105ad382da4290208369b1bedfe175b4bd434957baef1e92ad8af62b
