[INFO] cloning repository https://github.com/exrok/rsnake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exrok/rsnake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexrok%2Frsnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexrok%2Frsnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d100c10b4fd24d657124f3c08370d00566a0787
[INFO] testing exrok/rsnake against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexrok%2Frsnake" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/exrok/rsnake on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/exrok/rsnake
[INFO] finished tweaking git repo https://github.com/exrok/rsnake
[INFO] tweaked toml for git repo https://github.com/exrok/rsnake written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/exrok/rsnake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ncurses v5.84.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 481989193f2a0991261b8bc05612d8bcac144b6a9de2665f6f510da75928590b
[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" "481989193f2a0991261b8bc05612d8bcac144b6a9de2665f6f510da75928590b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "481989193f2a0991261b8bc05612d8bcac144b6a9de2665f6f510da75928590b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481989193f2a0991261b8bc05612d8bcac144b6a9de2665f6f510da75928590b", kill_on_drop: false }`
[INFO] [stdout] 481989193f2a0991261b8bc05612d8bcac144b6a9de2665f6f510da75928590b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", 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] 5eaffd2f0337e2ab5deb37cc64a0337c33df50f8155e9f6b54ff1b52061add01
[INFO] running `Command { std: "docker" "start" "-a" "5eaffd2f0337e2ab5deb37cc64a0337c33df50f8155e9f6b54ff1b52061add01", kill_on_drop: false }`
[INFO] [stderr]    Compiling ncurses v5.84.0
[INFO] [stderr]    Compiling rsnake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:287:22
[INFO] [stdout]     |
[INFO] [stdout] 287 |             mvprintw((self.grid.height / 2 + i as i32),
[INFO] [stdout]     |                      ^                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -             mvprintw((self.grid.height / 2 + i as i32),
[INFO] [stdout] 287 +             mvprintw(self.grid.height / 2 + i as i32,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "5eaffd2f0337e2ab5deb37cc64a0337c33df50f8155e9f6b54ff1b52061add01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eaffd2f0337e2ab5deb37cc64a0337c33df50f8155e9f6b54ff1b52061add01", kill_on_drop: false }`
[INFO] [stdout] 5eaffd2f0337e2ab5deb37cc64a0337c33df50f8155e9f6b54ff1b52061add01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1a673d8c38d3eeb6fcb6d803eb90b8cf443066a6608e1a358bf41262fc91923
[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" "d1a673d8c38d3eeb6fcb6d803eb90b8cf443066a6608e1a358bf41262fc91923", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsnake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:287:22
[INFO] [stdout]     |
[INFO] [stdout] 287 |             mvprintw((self.grid.height / 2 + i as i32),
[INFO] [stdout]     |                      ^                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -             mvprintw((self.grid.height / 2 + i as i32),
[INFO] [stdout] 287 +             mvprintw(self.grid.height / 2 + i as i32,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "d1a673d8c38d3eeb6fcb6d803eb90b8cf443066a6608e1a358bf41262fc91923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a673d8c38d3eeb6fcb6d803eb90b8cf443066a6608e1a358bf41262fc91923", kill_on_drop: false }`
[INFO] [stdout] d1a673d8c38d3eeb6fcb6d803eb90b8cf443066a6608e1a358bf41262fc91923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23fc1f4d912a9d19294cce6b5fa15a26f3e7dea96e0e688f998ba11f7dabf442
[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" "23fc1f4d912a9d19294cce6b5fa15a26f3e7dea96e0e688f998ba11f7dabf442", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:287:22
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 287 |             mvprintw((self.grid.height / 2 + i as i32),
[INFO] [stdout] 
[INFO] [stderr]     |                      ^                               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 287 -             mvprintw((self.grid.height / 2 + i as i32),
[INFO] [stderr] 287 +             mvprintw(self.grid.height / 2 + i as i32,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `rsnake` (bin "rsnake" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsnake-e429bb7dae691c52)
[INFO] running `Command { std: "docker" "inspect" "23fc1f4d912a9d19294cce6b5fa15a26f3e7dea96e0e688f998ba11f7dabf442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23fc1f4d912a9d19294cce6b5fa15a26f3e7dea96e0e688f998ba11f7dabf442", kill_on_drop: false }`
[INFO] [stdout] 23fc1f4d912a9d19294cce6b5fa15a26f3e7dea96e0e688f998ba11f7dabf442