[INFO] fetching crate raii_flock 0.2.0...
[INFO] checking raii_flock-0.2.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate raii_flock 0.2.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate raii_flock 0.2.0 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 raii_flock 0.2.0
[INFO] finished tweaking crates.io crate raii_flock 0.2.0
[INFO] tweaked toml for crates.io crate raii_flock 0.2.0 written to /workspace/builds/worker-116/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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] caa13fd9ae8abc30cb9ee8d3ee366cab0e3028839279523fc55f4fc69266bd85
[INFO] running `Command { std: "docker" "start" "-a" "caa13fd9ae8abc30cb9ee8d3ee366cab0e3028839279523fc55f4fc69266bd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caa13fd9ae8abc30cb9ee8d3ee366cab0e3028839279523fc55f4fc69266bd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caa13fd9ae8abc30cb9ee8d3ee366cab0e3028839279523fc55f4fc69266bd85", kill_on_drop: false }`
[INFO] [stdout] caa13fd9ae8abc30cb9ee8d3ee366cab0e3028839279523fc55f4fc69266bd85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 9e114bbf00d36edd2307f2b0da9624a06e0e7c3c538884ae5f36e30c9221a8bd
[INFO] running `Command { std: "docker" "start" "-a" "9e114bbf00d36edd2307f2b0da9624a06e0e7c3c538884ae5f36e30c9221a8bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking raii_flock v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "9e114bbf00d36edd2307f2b0da9624a06e0e7c3c538884ae5f36e30c9221a8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e114bbf00d36edd2307f2b0da9624a06e0e7c3c538884ae5f36e30c9221a8bd", kill_on_drop: false }`
[INFO] [stdout] 9e114bbf00d36edd2307f2b0da9624a06e0e7c3c538884ae5f36e30c9221a8bd