[INFO] fetching crate pangolin 0.0.1...
[INFO] checking pangolin-0.0.1 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate pangolin 0.0.1 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate pangolin 0.0.1 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pangolin 0.0.1
[INFO] finished tweaking crates.io crate pangolin 0.0.1
[INFO] tweaked toml for crates.io crate pangolin 0.0.1 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate crates.io crate pangolin 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 667bf25724bbebdbed67c09abb9856c3cc3b3044c6764d9395f51f3df5ad5e40
[INFO] running `Command { std: "docker" "start" "-a" "667bf25724bbebdbed67c09abb9856c3cc3b3044c6764d9395f51f3df5ad5e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "667bf25724bbebdbed67c09abb9856c3cc3b3044c6764d9395f51f3df5ad5e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667bf25724bbebdbed67c09abb9856c3cc3b3044c6764d9395f51f3df5ad5e40", kill_on_drop: false }`
[INFO] [stdout] 667bf25724bbebdbed67c09abb9856c3cc3b3044c6764d9395f51f3df5ad5e40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45e8fd9ed86add283593472c763a550c1d6d83572f5cfdceb2a7748948adf816
[INFO] running `Command { std: "docker" "start" "-a" "45e8fd9ed86add283593472c763a550c1d6d83572f5cfdceb2a7748948adf816", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking azul v0.1.0
[INFO] [stderr]     Checking pangolin v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "45e8fd9ed86add283593472c763a550c1d6d83572f5cfdceb2a7748948adf816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e8fd9ed86add283593472c763a550c1d6d83572f5cfdceb2a7748948adf816", kill_on_drop: false }`
[INFO] [stdout] 45e8fd9ed86add283593472c763a550c1d6d83572f5cfdceb2a7748948adf816