[INFO] cloning repository https://github.com/tuna2134/openprivchat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuna2134/openprivchat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fopenprivchat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fopenprivchat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b3c6b302c823d30db82268207d0bf914b79f90e
[INFO] checking tuna2134/openprivchat against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fopenprivchat" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tuna2134/openprivchat
[INFO] finished tweaking git repo https://github.com/tuna2134/openprivchat
[INFO] tweaked toml for git repo https://github.com/tuna2134/openprivchat written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tuna2134/openprivchat on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tuna2134/openprivchat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819688fdd6301ecbb6a68008042ac41eb0a6454ceda2b55e4623a3ebcc77e2e6
[INFO] running `Command { std: "docker" "start" "-a" "819688fdd6301ecbb6a68008042ac41eb0a6454ceda2b55e4623a3ebcc77e2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819688fdd6301ecbb6a68008042ac41eb0a6454ceda2b55e4623a3ebcc77e2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819688fdd6301ecbb6a68008042ac41eb0a6454ceda2b55e4623a3ebcc77e2e6", kill_on_drop: false }`
[INFO] [stdout] 819688fdd6301ecbb6a68008042ac41eb0a6454ceda2b55e4623a3ebcc77e2e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81b08ad155b1c0e9c504fe41b5c38dda9f57f123e6d4411ea8616de7c6f2de2a
[INFO] running `Command { std: "docker" "start" "-a" "81b08ad155b1c0e9c504fe41b5c38dda9f57f123e6d4411ea8616de7c6f2de2a", kill_on_drop: false }`
[INFO] [stderr]     Checking openprivchat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `to_bits` is never used
[INFO] [stdout]   --> src/model.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Permission {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn to_bits(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_bits` is never used
[INFO] [stdout]   --> src/model.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Permission {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn to_bits(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "81b08ad155b1c0e9c504fe41b5c38dda9f57f123e6d4411ea8616de7c6f2de2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b08ad155b1c0e9c504fe41b5c38dda9f57f123e6d4411ea8616de7c6f2de2a", kill_on_drop: false }`
[INFO] [stdout] 81b08ad155b1c0e9c504fe41b5c38dda9f57f123e6d4411ea8616de7c6f2de2a