[INFO] updating cached repository https://github.com/Bravyn/peer_store
[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] 5ae33b8c8eb3874cb6af865a031aa3155b3a0ce1
[INFO] checking Bravyn/peer_store against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravyn%2Fpeer_store" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bravyn/peer_store on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Bravyn/peer_store
[INFO] finished tweaking git repo https://github.com/Bravyn/peer_store
[INFO] tweaked toml for git repo https://github.com/Bravyn/peer_store written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Bravyn/peer_store already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] efe47a78dec92ca2f9088d24ad2eaba45940827f5f27e486ae87b252972067e8
[INFO] running `"docker" "start" "-a" "efe47a78dec92ca2f9088d24ad2eaba45940827f5f27e486ae87b252972067e8"`
[INFO] [stderr]     Checking peer_store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `current_dir` found for struct `std::process::Output` in the current scope
[INFO] [stderr]   --> src/os_walker.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |         output.current_dir("/");
[INFO] [stderr]    |                ^^^^^^^^^^^ method not found in `std::process::Output`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error[E0599]: no method named `current_dir` found for struct `std::process::Output` in the current scope
[INFO] [stderr]   --> src/os_walker.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |         output.current_dir("/");
[INFO] [stderr]    |                ^^^^^^^^^^^ method not found in `std::process::Output`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `peer_store`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `peer_store`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "efe47a78dec92ca2f9088d24ad2eaba45940827f5f27e486ae87b252972067e8"`
[INFO] running `"docker" "rm" "-f" "efe47a78dec92ca2f9088d24ad2eaba45940827f5f27e486ae87b252972067e8"`
[INFO] [stdout] efe47a78dec92ca2f9088d24ad2eaba45940827f5f27e486ae87b252972067e8