[INFO] fetching crate conlife 0.1.4...
[INFO] testing conlife-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate conlife 0.1.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate conlife 0.1.4
[INFO] finished tweaking crates.io crate conlife 0.1.4
[INFO] tweaked toml for crates.io crate conlife 0.1.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate conlife 0.1.4 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] 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bf9e5dab3c7c288df663e2a4680812a6a22ff8a25f1b88bde75e66dda774d3e6
[INFO] running `Command { std: "docker" "start" "-a" "bf9e5dab3c7c288df663e2a4680812a6a22ff8a25f1b88bde75e66dda774d3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf9e5dab3c7c288df663e2a4680812a6a22ff8a25f1b88bde75e66dda774d3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9e5dab3c7c288df663e2a4680812a6a22ff8a25f1b88bde75e66dda774d3e6", kill_on_drop: false }`
[INFO] [stdout] bf9e5dab3c7c288df663e2a4680812a6a22ff8a25f1b88bde75e66dda774d3e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ed971727c4ff320a3a186e124aaeca3a69b6e382876262be8c8b2237f56cc617
[INFO] running `Command { std: "docker" "start" "-a" "ed971727c4ff320a3a186e124aaeca3a69b6e382876262be8c8b2237f56cc617", kill_on_drop: false }`
[INFO] [stderr]    Compiling conlife v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "ed971727c4ff320a3a186e124aaeca3a69b6e382876262be8c8b2237f56cc617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed971727c4ff320a3a186e124aaeca3a69b6e382876262be8c8b2237f56cc617", kill_on_drop: false }`
[INFO] [stdout] ed971727c4ff320a3a186e124aaeca3a69b6e382876262be8c8b2237f56cc617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9e6a5fc31cc468cad52adc7e3666c697fc5dbfa4f6e00bfdc87d3c5c6ce9cca9
[INFO] running `Command { std: "docker" "start" "-a" "9e6a5fc31cc468cad52adc7e3666c697fc5dbfa4f6e00bfdc87d3c5c6ce9cca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling conlife v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `initial_cells`
[INFO] [stdout]    --> src/grid.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let initial_cells = grid.cells.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_cells`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "9e6a5fc31cc468cad52adc7e3666c697fc5dbfa4f6e00bfdc87d3c5c6ce9cca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6a5fc31cc468cad52adc7e3666c697fc5dbfa4f6e00bfdc87d3c5c6ce9cca9", kill_on_drop: false }`
[INFO] [stdout] 9e6a5fc31cc468cad52adc7e3666c697fc5dbfa4f6e00bfdc87d3c5c6ce9cca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 87cca9ba36dd7448b0ac99aa94e9c900d2bec63eebcbc63c0d6b2619856695fe
[INFO] running `Command { std: "docker" "start" "-a" "87cca9ba36dd7448b0ac99aa94e9c900d2bec63eebcbc63c0d6b2619856695fe", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `initial_cells`
[INFO] [stderr]    --> src/grid.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let initial_cells = grid.cells.clone();
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_cells`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `conlife` (lib test) generated 1 warning (run `cargo fix --lib -p conlife --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/conlife-216ff52ff584be47)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test object::tests::load_from_empty_string_throws_error ... ok
[INFO] [stdout] test grid::test::empty_grid_advance ... ok
[INFO] [stdout] test grid::test::load_glider ... ok
[INFO] [stdout] test object::tests::load_glider ... ok
[INFO] [stdout] test object::tests::newlines_no_error ... ok
[INFO] [stdout] test object::tests::whitespace_around_comma ... ok
[INFO] [stdout] test grid::test::glider_advance ... ok
[INFO] [stdout] test object::tests::repeated_coordinates ... ok
[INFO] [stdout] test grid::test::full_grid_advance ... ok
[INFO] [stdout] test grid::test::load_glider_at_offset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conlife
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87cca9ba36dd7448b0ac99aa94e9c900d2bec63eebcbc63c0d6b2619856695fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cca9ba36dd7448b0ac99aa94e9c900d2bec63eebcbc63c0d6b2619856695fe", kill_on_drop: false }`
[INFO] [stdout] 87cca9ba36dd7448b0ac99aa94e9c900d2bec63eebcbc63c0d6b2619856695fe