[INFO] updating cached repository https://github.com/jaemk/rust_error_log_trait
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90b071ac25b4f999b02955dfd84e27dfe2642590
[INFO] checking jaemk/rust_error_log_trait against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaemk%2Frust_error_log_trait" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jaemk/rust_error_log_trait on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jaemk/rust_error_log_trait
[INFO] finished tweaking git repo https://github.com/jaemk/rust_error_log_trait
[INFO] tweaked toml for git repo https://github.com/jaemk/rust_error_log_trait written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/jaemk/rust_error_log_trait already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 8eae97c7afa72ea8773d53cd3fd5d4c7f96a2e841b8a2b0d153dbc7f08b04099
[INFO] running `"docker" "start" "-a" "8eae97c7afa72ea8773d53cd3fd5d4c7f96a2e841b8a2b0d153dbc7f08b04099"`
[INFO] [stderr]     Checking serde v1.0.6
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking error_log_trait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.21s
[INFO] running `"docker" "inspect" "8eae97c7afa72ea8773d53cd3fd5d4c7f96a2e841b8a2b0d153dbc7f08b04099"`
[INFO] running `"docker" "rm" "-f" "8eae97c7afa72ea8773d53cd3fd5d4c7f96a2e841b8a2b0d153dbc7f08b04099"`
[INFO] [stdout] 8eae97c7afa72ea8773d53cd3fd5d4c7f96a2e841b8a2b0d153dbc7f08b04099