[INFO] fetching crate mossfets-game-of-life 0.8.0...
[INFO] testing mossfets-game-of-life-0.8.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate mossfets-game-of-life 0.8.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mossfets-game-of-life 0.8.0
[INFO] finished tweaking crates.io crate mossfets-game-of-life 0.8.0
[INFO] tweaked toml for crates.io crate mossfets-game-of-life 0.8.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mossfets-game-of-life 0.8.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8539d8fc1e9ffc6e52d38313af493283ab36b327b2189da8a35d5b9526bfeb38
[INFO] running `Command { std: "docker" "start" "-a" "8539d8fc1e9ffc6e52d38313af493283ab36b327b2189da8a35d5b9526bfeb38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8539d8fc1e9ffc6e52d38313af493283ab36b327b2189da8a35d5b9526bfeb38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8539d8fc1e9ffc6e52d38313af493283ab36b327b2189da8a35d5b9526bfeb38", kill_on_drop: false }`
[INFO] [stdout] 8539d8fc1e9ffc6e52d38313af493283ab36b327b2189da8a35d5b9526bfeb38
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42d55ab13a72ed719673315003fbcc16ef3a210bf83d591026248ef895b2588b
[INFO] running `Command { std: "docker" "start" "-a" "42d55ab13a72ed719673315003fbcc16ef3a210bf83d591026248ef895b2588b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mossfets-game-of-life v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "42d55ab13a72ed719673315003fbcc16ef3a210bf83d591026248ef895b2588b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d55ab13a72ed719673315003fbcc16ef3a210bf83d591026248ef895b2588b", kill_on_drop: false }`
[INFO] [stdout] 42d55ab13a72ed719673315003fbcc16ef3a210bf83d591026248ef895b2588b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b7b860939085a9dd77dd130233dfce59f561e4623d61f8727373272181db6cf
[INFO] running `Command { std: "docker" "start" "-a" "5b7b860939085a9dd77dd130233dfce59f561e4623d61f8727373272181db6cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling mossfets-game-of-life v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/filetest.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn test_spacefiller_perf (b: &mut Bencher) -> impl Termination{
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> tests/filetest.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn test_rpentomino_perf (b: &mut Bencher) -> impl Termination{
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "5b7b860939085a9dd77dd130233dfce59f561e4623d61f8727373272181db6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7b860939085a9dd77dd130233dfce59f561e4623d61f8727373272181db6cf", kill_on_drop: false }`
[INFO] [stdout] 5b7b860939085a9dd77dd130233dfce59f561e4623d61f8727373272181db6cf
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff99e84addcd151bc6e717c6a1b98d2eef0d6f7663820bb89ca0c7930fa66e90
[INFO] running `Command { std: "docker" "start" "-a" "ff99e84addcd151bc6e717c6a1b98d2eef0d6f7663820bb89ca0c7930fa66e90", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stdout] 
[INFO] [stderr]   --> tests/filetest.rs:15:27
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 15 | fn test_spacefiller_perf (b: &mut Bencher) -> impl Termination{
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 4 tests
[INFO] [stderr] 
[INFO] [stdout] test test_file_read ... ok
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> tests/filetest.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn test_rpentomino_perf (b: &mut Bencher) -> impl Termination{
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: `mossfets-game-of-life` (test "filetest") generated 2 warnings (run `cargo fix --test "filetest" -p mossfets-game-of-life` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mossfets_game_of_life-f4dcb1885f4e0771)
[INFO] [stderr]      Running tests/filetest.rs (/opt/rustwide/target/debug/deps/filetest-972e09fa4d39d988)
[INFO] [stdout] test test_file_write ... ok
[INFO] [stdout] test test_rpentomino_perf ... ok
[INFO] [stderr]      Running tests/logictests.rs (/opt/rustwide/target/debug/deps/logictests-312f196708623366)
[INFO] [stdout] test test_spacefiller_perf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.68s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test single_cell_dies ... ok
[INFO] [stdout] test advance_revert_r_pentomino ... ok
[INFO] [stdout] test advance_r_pentomino ... ok
[INFO] [stdout] test iter_for ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mossfets_game_of_life
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff99e84addcd151bc6e717c6a1b98d2eef0d6f7663820bb89ca0c7930fa66e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff99e84addcd151bc6e717c6a1b98d2eef0d6f7663820bb89ca0c7930fa66e90", kill_on_drop: false }`
[INFO] [stdout] ff99e84addcd151bc6e717c6a1b98d2eef0d6f7663820bb89ca0c7930fa66e90