[INFO] fetching crate serde-hashkey 0.4.0...
[INFO] checking serde-hashkey-0.4.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate serde-hashkey 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate serde-hashkey 0.4.0 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 serde-hashkey 0.4.0
[INFO] finished tweaking crates.io crate serde-hashkey 0.4.0
[INFO] tweaked toml for crates.io crate serde-hashkey 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate serde-hashkey 0.4.0 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e437fa9d68df6bb7e6d01396272bf926cdf1d567db4a35872b039aaaefdada93
[INFO] running `Command { std: "docker" "start" "-a" "e437fa9d68df6bb7e6d01396272bf926cdf1d567db4a35872b039aaaefdada93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e437fa9d68df6bb7e6d01396272bf926cdf1d567db4a35872b039aaaefdada93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e437fa9d68df6bb7e6d01396272bf926cdf1d567db4a35872b039aaaefdada93", kill_on_drop: false }`
[INFO] [stdout] e437fa9d68df6bb7e6d01396272bf926cdf1d567db4a35872b039aaaefdada93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] dcc47dbb6a75b8910c9398e18b45ded92a3c160e939611dab306e0dba681a96a
[INFO] running `Command { std: "docker" "start" "-a" "dcc47dbb6a75b8910c9398e18b45ded92a3c160e939611dab306e0dba681a96a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking serde_json v1.0.61
[INFO] [stderr]     Checking serde-hashkey v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.41s
[INFO] running `Command { std: "docker" "inspect" "dcc47dbb6a75b8910c9398e18b45ded92a3c160e939611dab306e0dba681a96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc47dbb6a75b8910c9398e18b45ded92a3c160e939611dab306e0dba681a96a", kill_on_drop: false }`
[INFO] [stdout] dcc47dbb6a75b8910c9398e18b45ded92a3c160e939611dab306e0dba681a96a