[INFO] cloning repository https://github.com/cronik/rusty-maze [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cronik/rusty-maze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronik%2Frusty-maze", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronik%2Frusty-maze'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77ea60e11aef80abfad3f10093241ce43eb27377 [INFO] testing cronik/rusty-maze against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronik%2Frusty-maze" "/workspace/builds/worker-97/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cronik/rusty-maze on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cronik/rusty-maze [INFO] finished tweaking git repo https://github.com/cronik/rusty-maze [INFO] tweaked toml for git repo https://github.com/cronik/rusty-maze written to /workspace/builds/worker-97/source/Cargo.toml [INFO] crate git repo https://github.com/cronik/rusty-maze already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08788f150a0301040e49dfa68b48eecbad70ac2adea2da75d3294504ab26f07b [INFO] running `Command { std: "docker" "start" "-a" "08788f150a0301040e49dfa68b48eecbad70ac2adea2da75d3294504ab26f07b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08788f150a0301040e49dfa68b48eecbad70ac2adea2da75d3294504ab26f07b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08788f150a0301040e49dfa68b48eecbad70ac2adea2da75d3294504ab26f07b", kill_on_drop: false }` [INFO] [stdout] 08788f150a0301040e49dfa68b48eecbad70ac2adea2da75d3294504ab26f07b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a642ebc0ede577b7d03d765320f46e79da1ca80781d6e408557edbcecb2b9e9 [INFO] running `Command { std: "docker" "start" "-a" "4a642ebc0ede577b7d03d765320f46e79da1ca80781d6e408557edbcecb2b9e9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling structopt v0.3.25 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling ron v0.6.6 [INFO] [stderr] Compiling rusty_maze v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `lookup` [INFO] [stdout] --> src/disjset.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn lookup(&self, c: usize) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/disjset.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.18s [INFO] running `Command { std: "docker" "inspect" "4a642ebc0ede577b7d03d765320f46e79da1ca80781d6e408557edbcecb2b9e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a642ebc0ede577b7d03d765320f46e79da1ca80781d6e408557edbcecb2b9e9", kill_on_drop: false }` [INFO] [stdout] 4a642ebc0ede577b7d03d765320f46e79da1ca80781d6e408557edbcecb2b9e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cd1636260c43853f92550510baea1def987d6a01bcba3d5fb392c0eac1cf0a2 [INFO] running `Command { std: "docker" "start" "-a" "9cd1636260c43853f92550510baea1def987d6a01bcba3d5fb392c0eac1cf0a2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rusty_maze v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `lookup` [INFO] [stdout] --> src/disjset.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn lookup(&self, c: usize) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/disjset.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/disjset.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.13s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_maze-bce8a2acdd407930) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_maze-27336c9c0ee66e7f) [INFO] running `Command { std: "docker" "inspect" "9cd1636260c43853f92550510baea1def987d6a01bcba3d5fb392c0eac1cf0a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cd1636260c43853f92550510baea1def987d6a01bcba3d5fb392c0eac1cf0a2", kill_on_drop: false }` [INFO] [stdout] 9cd1636260c43853f92550510baea1def987d6a01bcba3d5fb392c0eac1cf0a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a84a7736fb2d872a1548c6ae1b271622e0996c9b1a7be68d2c1f162a13bd617d [INFO] running `Command { std: "docker" "start" "-a" "a84a7736fb2d872a1548c6ae1b271622e0996c9b1a7be68d2c1f162a13bd617d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `lookup` [INFO] [stderr] --> src/disjset.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn lookup(&self, c: usize) -> usize { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/disjset.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/disjset.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rusty_maze` (lib) generated 2 warnings [INFO] [stderr] warning: `rusty_maze` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 54s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_maze-bce8a2acdd407930) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test disjset::tests::test_union ... ok [INFO] [stdout] test maze::tests::test_save ... ok [INFO] [stdout] test maze::tests::test_ui_draw ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_maze-27336c9c0ee66e7f) [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests rusty_maze [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] [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" "a84a7736fb2d872a1548c6ae1b271622e0996c9b1a7be68d2c1f162a13bd617d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a84a7736fb2d872a1548c6ae1b271622e0996c9b1a7be68d2c1f162a13bd617d", kill_on_drop: false }` [INFO] [stdout] a84a7736fb2d872a1548c6ae1b271622e0996c9b1a7be68d2c1f162a13bd617d