[INFO] fetching crate inkwell_internals 0.4.0...
[INFO] checking inkwell_internals-0.4.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate inkwell_internals 0.4.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate inkwell_internals 0.4.0 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 inkwell_internals 0.4.0
[INFO] finished tweaking crates.io crate inkwell_internals 0.4.0
[INFO] tweaked toml for crates.io crate inkwell_internals 0.4.0 written to /workspace/builds/worker-50/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-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] 9e726a3f021cb2553cc21145d77820f3eaf78dbc0a8b4633483c4fe487175e4b
[INFO] running `Command { std: "docker" "start" "-a" "9e726a3f021cb2553cc21145d77820f3eaf78dbc0a8b4633483c4fe487175e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e726a3f021cb2553cc21145d77820f3eaf78dbc0a8b4633483c4fe487175e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e726a3f021cb2553cc21145d77820f3eaf78dbc0a8b4633483c4fe487175e4b", kill_on_drop: false }`
[INFO] [stdout] 9e726a3f021cb2553cc21145d77820f3eaf78dbc0a8b4633483c4fe487175e4b
[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] 69d1a57f6a4612f8659f8035b0e2313ea8651f11c98265d86612242e550cfb1d
[INFO] running `Command { std: "docker" "start" "-a" "69d1a57f6a4612f8659f8035b0e2313ea8651f11c98265d86612242e550cfb1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking inkwell_internals v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `Command { std: "docker" "inspect" "69d1a57f6a4612f8659f8035b0e2313ea8651f11c98265d86612242e550cfb1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d1a57f6a4612f8659f8035b0e2313ea8651f11c98265d86612242e550cfb1d", kill_on_drop: false }`
[INFO] [stdout] 69d1a57f6a4612f8659f8035b0e2313ea8651f11c98265d86612242e550cfb1d
