[INFO] updating cached repository https://github.com/iamsauravsharma/cargo-cleaner
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/iamsauravsharma/cargo-cleaner
[INFO] [stderr]    7558534..4b5d69b  master     -> master
[INFO] [stderr]    530f2d9..8893bbe  staging    -> staging
[INFO] [stderr]  + 23488ef...b68a4e8 trying     -> trying  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4b5d69bb272b6ba4852359356080b6f26d84d582
[INFO] checking iamsauravsharma/cargo-cleaner against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamsauravsharma%2Fcargo-cleaner" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iamsauravsharma/cargo-cleaner on toolchain 2da942f32802c8233a09744024dfbc34431adf65
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/iamsauravsharma/cargo-cleaner
[INFO] finished tweaking git repo https://github.com/iamsauravsharma/cargo-cleaner
[INFO] tweaked toml for git repo https://github.com/iamsauravsharma/cargo-cleaner written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/iamsauravsharma/cargo-cleaner already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8caee06b37800e49aa0b2be3fcda220257eee7a79eb0d44285b6c36f0764c4c8
[INFO] running `"docker" "start" "-a" "8caee06b37800e49aa0b2be3fcda220257eee7a79eb0d44285b6c36f0764c4c8"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking fs_extra v1.1.0
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking pretty-bytes v0.2.2
[INFO] [stderr]     Checking colored v1.9.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]     Checking serde v1.0.103
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]     Checking cargo-trim v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.89s
[INFO] running `"docker" "inspect" "8caee06b37800e49aa0b2be3fcda220257eee7a79eb0d44285b6c36f0764c4c8"`
[INFO] running `"docker" "rm" "-f" "8caee06b37800e49aa0b2be3fcda220257eee7a79eb0d44285b6c36f0764c4c8"`
[INFO] [stdout] 8caee06b37800e49aa0b2be3fcda220257eee7a79eb0d44285b6c36f0764c4c8