[INFO] cloning repository https://github.com/Bravyn/peer_store
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bravyn/peer_store" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravyn%2Fpeer_store", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravyn%2Fpeer_store'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ae33b8c8eb3874cb6af865a031aa3155b3a0ce1
[INFO] checking Bravyn/peer_store against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravyn%2Fpeer_store" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bravyn/peer_store on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Bravyn/peer_store already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d76aafd93e17bcbeab9e11973b8548c86dd1f5e4cae07bf419a1d0c4734eae56
[INFO] running `Command { std: "docker" "start" "-a" "d76aafd93e17bcbeab9e11973b8548c86dd1f5e4cae07bf419a1d0c4734eae56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d76aafd93e17bcbeab9e11973b8548c86dd1f5e4cae07bf419a1d0c4734eae56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d76aafd93e17bcbeab9e11973b8548c86dd1f5e4cae07bf419a1d0c4734eae56", kill_on_drop: false }`
[INFO] [stdout] d76aafd93e17bcbeab9e11973b8548c86dd1f5e4cae07bf419a1d0c4734eae56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d90cf49f3198049956aba04afc72f1a0904c587e48ae7158e4b9663ad4cf81b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6d90cf49f3198049956aba04afc72f1a0904c587e48ae7158e4b9663ad4cf81b", kill_on_drop: false }`
[INFO] [stderr]     Checking peer_store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `current_dir` found for struct `Output` in the current scope
[INFO] [stdout]   --> src/os_walker.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |         output.current_dir("/");
[INFO] [stdout]    |                ^^^^^^^^^^^ method not found in `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `current_dir` found for struct `Output` in the current scope
[INFO] [stdout]   --> src/os_walker.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |         output.current_dir("/");
[INFO] [stdout]    |                ^^^^^^^^^^^ method not found in `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "6d90cf49f3198049956aba04afc72f1a0904c587e48ae7158e4b9663ad4cf81b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d90cf49f3198049956aba04afc72f1a0904c587e48ae7158e4b9663ad4cf81b", kill_on_drop: false }`
[INFO] [stdout] 6d90cf49f3198049956aba04afc72f1a0904c587e48ae7158e4b9663ad4cf81b