[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] testing Bravyn/peer_store against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravyn%2Fpeer_store" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bravyn/peer_store on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2893514b0179ac82f390a7196d65db5f34dfed4f480b6d9bf1bc95ea9916a333
[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" "2893514b0179ac82f390a7196d65db5f34dfed4f480b6d9bf1bc95ea9916a333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2893514b0179ac82f390a7196d65db5f34dfed4f480b6d9bf1bc95ea9916a333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2893514b0179ac82f390a7196d65db5f34dfed4f480b6d9bf1bc95ea9916a333", kill_on_drop: false }`
[INFO] [stdout] 2893514b0179ac82f390a7196d65db5f34dfed4f480b6d9bf1bc95ea9916a333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8dc56819cd31b0592338e1d9b3f2ac3d6eeed7a32d2c7f3bf4ad51fbc8cb6a7
[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" "d8dc56819cd31b0592338e1d9b3f2ac3d6eeed7a32d2c7f3bf4ad51fbc8cb6a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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] [stderr] error: could not compile `peer_store`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d8dc56819cd31b0592338e1d9b3f2ac3d6eeed7a32d2c7f3bf4ad51fbc8cb6a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8dc56819cd31b0592338e1d9b3f2ac3d6eeed7a32d2c7f3bf4ad51fbc8cb6a7", kill_on_drop: false }`
[INFO] [stdout] d8dc56819cd31b0592338e1d9b3f2ac3d6eeed7a32d2c7f3bf4ad51fbc8cb6a7