[INFO] fetching crate scout_game 0.1.1...
[INFO] building scout_game-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate scout_game 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate scout_game 0.1.1
[INFO] finished tweaking crates.io crate scout_game 0.1.1
[INFO] tweaked toml for crates.io crate scout_game 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scout_game 0.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scout_game 0.1.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 026a3c29f0c1fb2ae9142b88c94acdb42dbc9b320e47ee47c89bc4418ade8819
[INFO] running `Command { std: "docker" "start" "-a" "026a3c29f0c1fb2ae9142b88c94acdb42dbc9b320e47ee47c89bc4418ade8819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "026a3c29f0c1fb2ae9142b88c94acdb42dbc9b320e47ee47c89bc4418ade8819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "026a3c29f0c1fb2ae9142b88c94acdb42dbc9b320e47ee47c89bc4418ade8819", kill_on_drop: false }`
[INFO] [stdout] 026a3c29f0c1fb2ae9142b88c94acdb42dbc9b320e47ee47c89bc4418ade8819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57e1ccca0b9a7f6a2c95f8d2215e877b37e0de485b565c7a10e482d3d88b159f
[INFO] running `Command { std: "docker" "start" "-a" "57e1ccca0b9a7f6a2c95f8d2215e877b37e0de485b565c7a10e482d3d88b159f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling scout_game v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/strategies.rs:22:67
[INFO] [stdout]    |
[INFO] [stdout] 22 |             .flat_map(|start| (start..hand.len()).map(move |stop| (start..stop + 1)))
[INFO] [stdout]    |                                                                   ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -             .flat_map(|start| (start..hand.len()).map(move |stop| (start..stop + 1)))
[INFO] [stdout] 22 +             .flat_map(|start| (start..hand.len()).map(move |stop| start..stop + 1))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "57e1ccca0b9a7f6a2c95f8d2215e877b37e0de485b565c7a10e482d3d88b159f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e1ccca0b9a7f6a2c95f8d2215e877b37e0de485b565c7a10e482d3d88b159f", kill_on_drop: false }`
[INFO] [stdout] 57e1ccca0b9a7f6a2c95f8d2215e877b37e0de485b565c7a10e482d3d88b159f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c121dc12c3496df54ba9de1df9c8c8345964a292a97b3691e197e141ac2836c
[INFO] running `Command { std: "docker" "start" "-a" "6c121dc12c3496df54ba9de1df9c8c8345964a292a97b3691e197e141ac2836c", kill_on_drop: false }`
[INFO] [stderr]    Compiling scout_game v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/strategies.rs:22:67
[INFO] [stdout]    |
[INFO] [stdout] 22 |             .flat_map(|start| (start..hand.len()).map(move |stop| (start..stop + 1)))
[INFO] [stdout]    |                                                                   ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -             .flat_map(|start| (start..hand.len()).map(move |stop| (start..stop + 1)))
[INFO] [stdout] 22 +             .flat_map(|start| (start..hand.len()).map(move |stop| start..stop + 1))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6c121dc12c3496df54ba9de1df9c8c8345964a292a97b3691e197e141ac2836c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c121dc12c3496df54ba9de1df9c8c8345964a292a97b3691e197e141ac2836c", kill_on_drop: false }`
[INFO] [stdout] 6c121dc12c3496df54ba9de1df9c8c8345964a292a97b3691e197e141ac2836c