[INFO] fetching crate racer-cargo-metadata 0.1.2...
[INFO] checking racer-cargo-metadata-0.1.2 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate racer-cargo-metadata 0.1.2 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate racer-cargo-metadata 0.1.2 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate racer-cargo-metadata 0.1.2
[INFO] finished tweaking crates.io crate racer-cargo-metadata 0.1.2
[INFO] tweaked toml for crates.io crate racer-cargo-metadata 0.1.2 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f5a1231e2d8639c49d43ac874b4c54bce38ae6bbe1463fee3cf6068f8a1ffb7
[INFO] running `Command { std: "docker" "start" "-a" "4f5a1231e2d8639c49d43ac874b4c54bce38ae6bbe1463fee3cf6068f8a1ffb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f5a1231e2d8639c49d43ac874b4c54bce38ae6bbe1463fee3cf6068f8a1ffb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5a1231e2d8639c49d43ac874b4c54bce38ae6bbe1463fee3cf6068f8a1ffb7", kill_on_drop: false }`
[INFO] [stdout] 4f5a1231e2d8639c49d43ac874b4c54bce38ae6bbe1463fee3cf6068f8a1ffb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d5eb378f5a4c9f611670755b2168924324df557e212f264e888674a2a710ed3
[INFO] running `Command { std: "docker" "start" "-a" "6d5eb378f5a4c9f611670755b2168924324df557e212f264e888674a2a710ed3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]     Checking serde v1.0.128
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking racer-interner v0.1.0
[INFO] [stderr]     Checking racer-cargo-metadata v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "6d5eb378f5a4c9f611670755b2168924324df557e212f264e888674a2a710ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d5eb378f5a4c9f611670755b2168924324df557e212f264e888674a2a710ed3", kill_on_drop: false }`
[INFO] [stdout] 6d5eb378f5a4c9f611670755b2168924324df557e212f264e888674a2a710ed3