[INFO] cloning repository https://github.com/rubenwardy/nonograms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rubenwardy/nonograms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubenwardy%2Fnonograms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubenwardy%2Fnonograms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ded79853b3c7b305afcf92740fdd20db7c2b4a4
[INFO] testing rubenwardy/nonograms against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubenwardy%2Fnonograms" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rubenwardy/nonograms on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rubenwardy/nonograms
[INFO] finished tweaking git repo https://github.com/rubenwardy/nonograms
[INFO] tweaked toml for git repo https://github.com/rubenwardy/nonograms written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rubenwardy/nonograms 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7676e9d05a286443e1778d82dfffb0241a7b95d79f9fa3b5720512cb80cc8e32
[INFO] running `Command { std: "docker" "start" "-a" "7676e9d05a286443e1778d82dfffb0241a7b95d79f9fa3b5720512cb80cc8e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7676e9d05a286443e1778d82dfffb0241a7b95d79f9fa3b5720512cb80cc8e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7676e9d05a286443e1778d82dfffb0241a7b95d79f9fa3b5720512cb80cc8e32", kill_on_drop: false }`
[INFO] [stdout] 7676e9d05a286443e1778d82dfffb0241a7b95d79f9fa3b5720512cb80cc8e32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f29ff90aabf066ca8cdaca7286533c1f4c1701bee98931721df5c605ebe056d
[INFO] running `Command { std: "docker" "start" "-a" "3f29ff90aabf066ca8cdaca7286533c1f4c1701bee98931721df5c605ebe056d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonogram v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `equals`, `set`, and `get` are never used
[INFO] [stdout]   --> src/board.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 10 |     pub fn equals(&self, other: &Board) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn set(&mut self, x: usize, y: usize, value: bool) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get(&self, x: usize, y: usize) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "3f29ff90aabf066ca8cdaca7286533c1f4c1701bee98931721df5c605ebe056d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f29ff90aabf066ca8cdaca7286533c1f4c1701bee98931721df5c605ebe056d", kill_on_drop: false }`
[INFO] [stdout] 3f29ff90aabf066ca8cdaca7286533c1f4c1701bee98931721df5c605ebe056d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 927148fabc3292d079fcf3056a32a7765e7143602898320f66c98ff825c919ea
[INFO] running `Command { std: "docker" "start" "-a" "927148fabc3292d079fcf3056a32a7765e7143602898320f66c98ff825c919ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonogram v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `equals`, `set`, and `get` are never used
[INFO] [stdout]   --> src/board.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 10 |     pub fn equals(&self, other: &Board) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn set(&mut self, x: usize, y: usize, value: bool) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get(&self, x: usize, y: usize) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "927148fabc3292d079fcf3056a32a7765e7143602898320f66c98ff825c919ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927148fabc3292d079fcf3056a32a7765e7143602898320f66c98ff825c919ea", kill_on_drop: false }`
[INFO] [stdout] 927148fabc3292d079fcf3056a32a7765e7143602898320f66c98ff825c919ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa886b298389afb28de01b9da7297a4b1487236b32b8002b7d27da538506035a
[INFO] running `Command { std: "docker" "start" "-a" "aa886b298389afb28de01b9da7297a4b1487236b32b8002b7d27da538506035a", kill_on_drop: false }`
[INFO] [stderr] warning: methods `equals`, `set`, and `get` are never used
[INFO] [stderr]   --> src/board.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Board {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] 10 |     pub fn equals(&self, other: &Board) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn set(&mut self, x: usize, y: usize, value: bool) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn get(&self, x: usize, y: usize) -> bool {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nonogram` (bin "nonogram" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nonogram-3c91e61dcb37c82d)
[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" "aa886b298389afb28de01b9da7297a4b1487236b32b8002b7d27da538506035a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa886b298389afb28de01b9da7297a4b1487236b32b8002b7d27da538506035a", kill_on_drop: false }`
[INFO] [stdout] aa886b298389afb28de01b9da7297a4b1487236b32b8002b7d27da538506035a