[INFO] fetching crate av-store 0.0.0...
[INFO] checking av-store-0.0.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate av-store 0.0.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate av-store 0.0.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate av-store 0.0.0
[INFO] finished tweaking crates.io crate av-store 0.0.0
[INFO] tweaked toml for crates.io crate av-store 0.0.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 745981a984ba7a22759994835281c6c7fa627f85143a8b9d94b5d6ea8922b1fc
[INFO] running `Command { std: "docker" "start" "-a" "745981a984ba7a22759994835281c6c7fa627f85143a8b9d94b5d6ea8922b1fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "745981a984ba7a22759994835281c6c7fa627f85143a8b9d94b5d6ea8922b1fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745981a984ba7a22759994835281c6c7fa627f85143a8b9d94b5d6ea8922b1fc", kill_on_drop: false }`
[INFO] [stdout] 745981a984ba7a22759994835281c6c7fa627f85143a8b9d94b5d6ea8922b1fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 725bba37a166943d30858e53a6ee9e17a54816812ced3a6b8a96d2c839f68377
[INFO] running `Command { std: "docker" "start" "-a" "725bba37a166943d30858e53a6ee9e17a54816812ced3a6b8a96d2c839f68377", kill_on_drop: false }`
[INFO] [stderr]     Checking av-store v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "725bba37a166943d30858e53a6ee9e17a54816812ced3a6b8a96d2c839f68377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725bba37a166943d30858e53a6ee9e17a54816812ced3a6b8a96d2c839f68377", kill_on_drop: false }`
[INFO] [stdout] 725bba37a166943d30858e53a6ee9e17a54816812ced3a6b8a96d2c839f68377