[INFO] cloning repository https://github.com/pvwnthem/rust-automata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pvwnthem/rust-automata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvwnthem%2Frust-automata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvwnthem%2Frust-automata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76c8a0a5a74a0270cc39c3ffdf57c42f5a18f9be
[INFO] testing pvwnthem/rust-automata against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvwnthem%2Frust-automata" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pvwnthem/rust-automata
[INFO] finished tweaking git repo https://github.com/pvwnthem/rust-automata
[INFO] tweaked toml for git repo https://github.com/pvwnthem/rust-automata written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pvwnthem/rust-automata on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pvwnthem/rust-automata 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" "+1.91.0" "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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5a286fd26ad26634053f940f999f720247c8c15022eacd77748f3a52ee67a39
[INFO] running `Command { std: "docker" "start" "-a" "d5a286fd26ad26634053f940f999f720247c8c15022eacd77748f3a52ee67a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5a286fd26ad26634053f940f999f720247c8c15022eacd77748f3a52ee67a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a286fd26ad26634053f940f999f720247c8c15022eacd77748f3a52ee67a39", kill_on_drop: false }`
[INFO] [stdout] d5a286fd26ad26634053f940f999f720247c8c15022eacd77748f3a52ee67a39
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbf8871843c9b6825e7d79c187afb0a84f9b82d5f5bc482c912cea67dad3cf23
[INFO] running `Command { std: "docker" "start" "-a" "cbf8871843c9b6825e7d79c187afb0a84f9b82d5f5bc482c912cea67dad3cf23", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-automata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `toggle` is never used
[INFO] [stdout]   --> src/grid.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Cell {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn toggle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `neighbors` is never used
[INFO] [stdout]   --> src/grid.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn neighbors(&self, cell: &Cell) -> Vec<&Cell> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/conways.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Conways {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 4 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "cbf8871843c9b6825e7d79c187afb0a84f9b82d5f5bc482c912cea67dad3cf23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf8871843c9b6825e7d79c187afb0a84f9b82d5f5bc482c912cea67dad3cf23", kill_on_drop: false }`
[INFO] [stdout] cbf8871843c9b6825e7d79c187afb0a84f9b82d5f5bc482c912cea67dad3cf23
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4125a2ec6250c067857a4450d1348c18843e8a25544fcb5a69def65f8d165d2e
[INFO] running `Command { std: "docker" "start" "-a" "4125a2ec6250c067857a4450d1348c18843e8a25544fcb5a69def65f8d165d2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-automata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `toggle` is never used
[INFO] [stdout]   --> src/grid.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Cell {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn toggle(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `neighbors` is never used
[INFO] [stdout]   --> src/grid.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn neighbors(&self, cell: &Cell) -> Vec<&Cell> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/conways.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Conways {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 4 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "4125a2ec6250c067857a4450d1348c18843e8a25544fcb5a69def65f8d165d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4125a2ec6250c067857a4450d1348c18843e8a25544fcb5a69def65f8d165d2e", kill_on_drop: false }`
[INFO] [stdout] 4125a2ec6250c067857a4450d1348c18843e8a25544fcb5a69def65f8d165d2e
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6bef134b7c447595f73bdbd4ce315fb8e7d8c2bbe4c442f281b314a99efc3e8
[INFO] running `Command { std: "docker" "start" "-a" "a6bef134b7c447595f73bdbd4ce315fb8e7d8c2bbe4c442f281b314a99efc3e8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: method `toggle` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/grid.rs:19:12
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 10 | impl Cell {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub fn toggle(&mut self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `neighbors` is never used
[INFO] [stderr]   --> src/grid.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl Grid {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 72 |     pub fn neighbors(&self, cell: &Cell) -> Vec<&Cell> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]  --> src/conways.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Conways {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] 4 |     pub name: String,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-automata` (bin "rust-automata" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_automata-2f8f2879cdd03992)
[INFO] running `Command { std: "docker" "inspect" "a6bef134b7c447595f73bdbd4ce315fb8e7d8c2bbe4c442f281b314a99efc3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6bef134b7c447595f73bdbd4ce315fb8e7d8c2bbe4c442f281b314a99efc3e8", kill_on_drop: false }`
[INFO] [stdout] a6bef134b7c447595f73bdbd4ce315fb8e7d8c2bbe4c442f281b314a99efc3e8