[INFO] cloning repository https://github.com/ilikeorangutans/rust-battleship
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilikeorangutans/rust-battleship" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filikeorangutans%2Frust-battleship", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filikeorangutans%2Frust-battleship'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f79c4628bd77f776288932ac609237460c255cc
[INFO] testing ilikeorangutans/rust-battleship against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filikeorangutans%2Frust-battleship" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ilikeorangutans/rust-battleship on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ilikeorangutans/rust-battleship
[INFO] finished tweaking git repo https://github.com/ilikeorangutans/rust-battleship
[INFO] tweaked toml for git repo https://github.com/ilikeorangutans/rust-battleship written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ilikeorangutans/rust-battleship already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5cbe397ada2eb6a075f07519beb8907b2b3ff42bde1a7e4d669763dde76e6dc
[INFO] running `Command { std: "docker" "start" "-a" "c5cbe397ada2eb6a075f07519beb8907b2b3ff42bde1a7e4d669763dde76e6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5cbe397ada2eb6a075f07519beb8907b2b3ff42bde1a7e4d669763dde76e6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cbe397ada2eb6a075f07519beb8907b2b3ff42bde1a7e4d669763dde76e6dc", kill_on_drop: false }`
[INFO] [stdout] c5cbe397ada2eb6a075f07519beb8907b2b3ff42bde1a7e4d669763dde76e6dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 891d218dc30af0b7f388f90f1f1b0b7f7ebdf9bf60dc8db584a05e2da48b67b1
[INFO] running `Command { std: "docker" "start" "-a" "891d218dc30af0b7f388f90f1f1b0b7f7ebdf9bf60dc8db584a05e2da48b67b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-battleship v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ship`
[INFO] [stdout]    --> src/main.rs:184:26
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     Some(ship) => "S ",
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_ship`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "891d218dc30af0b7f388f90f1f1b0b7f7ebdf9bf60dc8db584a05e2da48b67b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "891d218dc30af0b7f388f90f1f1b0b7f7ebdf9bf60dc8db584a05e2da48b67b1", kill_on_drop: false }`
[INFO] [stdout] 891d218dc30af0b7f388f90f1f1b0b7f7ebdf9bf60dc8db584a05e2da48b67b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 864f02b2cd167f3110242ca139c4366a84191c3928eefb8fba33ac3d79a6fc35
[INFO] running `Command { std: "docker" "start" "-a" "864f02b2cd167f3110242ca139c4366a84191c3928eefb8fba33ac3d79a6fc35", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-battleship v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ship`
[INFO] [stdout]    --> src/main.rs:184:26
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     Some(ship) => "S ",
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_ship`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "864f02b2cd167f3110242ca139c4366a84191c3928eefb8fba33ac3d79a6fc35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864f02b2cd167f3110242ca139c4366a84191c3928eefb8fba33ac3d79a6fc35", kill_on_drop: false }`
[INFO] [stdout] 864f02b2cd167f3110242ca139c4366a84191c3928eefb8fba33ac3d79a6fc35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb900af1a2ce9e870308b87c31ffeeca1c8effbfb29de95832a7c0ed86aead42
[INFO] running `Command { std: "docker" "start" "-a" "bb900af1a2ce9e870308b87c31ffeeca1c8effbfb29de95832a7c0ed86aead42", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `ship`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:184:26
[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] 184 |                     Some(ship) => "S ",
[INFO] [stdout] 
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_ship`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_battleship-30061903029eef71)
[INFO] running `Command { std: "docker" "inspect" "bb900af1a2ce9e870308b87c31ffeeca1c8effbfb29de95832a7c0ed86aead42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb900af1a2ce9e870308b87c31ffeeca1c8effbfb29de95832a7c0ed86aead42", kill_on_drop: false }`
[INFO] [stdout] bb900af1a2ce9e870308b87c31ffeeca1c8effbfb29de95832a7c0ed86aead42