[INFO] fetching crate vfsys 0.1.10...
[INFO] checking vfsys-0.1.10 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate vfsys 0.1.10 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate vfsys 0.1.10 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vfsys 0.1.10
[INFO] finished tweaking crates.io crate vfsys 0.1.10
[INFO] tweaked toml for crates.io crate vfsys 0.1.10 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3324eedac2e812dcbdfe1d72180a8f3a4c524d0d55934e00f914c976f07024f5
[INFO] running `Command { std: "docker" "start" "-a" "3324eedac2e812dcbdfe1d72180a8f3a4c524d0d55934e00f914c976f07024f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3324eedac2e812dcbdfe1d72180a8f3a4c524d0d55934e00f914c976f07024f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3324eedac2e812dcbdfe1d72180a8f3a4c524d0d55934e00f914c976f07024f5", kill_on_drop: false }`
[INFO] [stdout] 3324eedac2e812dcbdfe1d72180a8f3a4c524d0d55934e00f914c976f07024f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b43bbe8c85d7c6e7a2a74bca12c1a50f25007bc7d79c38602857f628ea16da6d
[INFO] running `Command { std: "docker" "start" "-a" "b43bbe8c85d7c6e7a2a74bca12c1a50f25007bc7d79c38602857f628ea16da6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking vfsys v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "b43bbe8c85d7c6e7a2a74bca12c1a50f25007bc7d79c38602857f628ea16da6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43bbe8c85d7c6e7a2a74bca12c1a50f25007bc7d79c38602857f628ea16da6d", kill_on_drop: false }`
[INFO] [stdout] b43bbe8c85d7c6e7a2a74bca12c1a50f25007bc7d79c38602857f628ea16da6d