[INFO] cloning repository https://github.com/Swepedia/mazes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Swepedia/mazes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwepedia%2Fmazes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwepedia%2Fmazes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f671cc72fac81e3c1bce0bb2892250052a34d6a0 [INFO] testing Swepedia/mazes against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwepedia%2Fmazes" "/workspace/builds/worker-50/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Swepedia/mazes on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Swepedia/mazes [INFO] finished tweaking git repo https://github.com/Swepedia/mazes [INFO] tweaked toml for git repo https://github.com/Swepedia/mazes written to /workspace/builds/worker-50/source/Cargo.toml [INFO] crate git repo https://github.com/Swepedia/mazes already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8542813255f5a9466d1d32089212c31111dff8d68ea463a005b9df72a0676b88 [INFO] running `Command { std: "docker" "start" "-a" "8542813255f5a9466d1d32089212c31111dff8d68ea463a005b9df72a0676b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8542813255f5a9466d1d32089212c31111dff8d68ea463a005b9df72a0676b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8542813255f5a9466d1d32089212c31111dff8d68ea463a005b9df72a0676b88", kill_on_drop: false }` [INFO] [stdout] 8542813255f5a9466d1d32089212c31111dff8d68ea463a005b9df72a0676b88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c75bb89d03aa5c95b6c5775bb4606046e2ff3122a439350df54add8c6795d872 [INFO] running `Command { std: "docker" "start" "-a" "c75bb89d03aa5c95b6c5775bb4606046e2ff3122a439350df54add8c6795d872", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling gif v0.11.2 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling labyrinth_loper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `each_row` [INFO] [stdout] --> src/grid.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn each_row(&self) -> Vec> { [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: `print_png` [INFO] [stdout] --> src/grid.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn print_png(&self, size: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_tree` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn binary_tree(input_graph: &mut Grid) -> &mut Grid { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sidewinder` [INFO] [stdout] --> src/main.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn sidewinder(input_graph: &mut Grid) -> &mut Grid { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `Command { std: "docker" "inspect" "c75bb89d03aa5c95b6c5775bb4606046e2ff3122a439350df54add8c6795d872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c75bb89d03aa5c95b6c5775bb4606046e2ff3122a439350df54add8c6795d872", kill_on_drop: false }` [INFO] [stdout] c75bb89d03aa5c95b6c5775bb4606046e2ff3122a439350df54add8c6795d872 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b73bf706ef0d746aea033447891d6c06c312b8f3bcb19ff1907c11c62da3f0fb [INFO] running `Command { std: "docker" "start" "-a" "b73bf706ef0d746aea033447891d6c06c312b8f3bcb19ff1907c11c62da3f0fb", kill_on_drop: false }` [INFO] [stderr] Compiling labyrinth_loper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `each_row` [INFO] [stdout] --> src/grid.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn each_row(&self) -> Vec> { [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: `print_png` [INFO] [stdout] --> src/grid.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn print_png(&self, size: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_tree` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn binary_tree(input_graph: &mut Grid) -> &mut Grid { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sidewinder` [INFO] [stdout] --> src/main.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn sidewinder(input_graph: &mut Grid) -> &mut Grid { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.76s [INFO] running `Command { std: "docker" "inspect" "b73bf706ef0d746aea033447891d6c06c312b8f3bcb19ff1907c11c62da3f0fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b73bf706ef0d746aea033447891d6c06c312b8f3bcb19ff1907c11c62da3f0fb", kill_on_drop: false }` [INFO] [stdout] b73bf706ef0d746aea033447891d6c06c312b8f3bcb19ff1907c11c62da3f0fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a153cbfb0660ec0c45194c2c00201fc9a084f054dbb8b138715ab501885e94b4 [INFO] running `Command { std: "docker" "start" "-a" "a153cbfb0660ec0c45194c2c00201fc9a084f054dbb8b138715ab501885e94b4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `each_row` [INFO] [stderr] --> src/grid.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn each_row(&self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_png` [INFO] [stderr] --> src/grid.rs:100:12 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] 100 | pub fn print_png(&self, size: u32) { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^ [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] warning: function is never used: `binary_tree` [INFO] [stderr] --> src/main.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn binary_tree(input_graph: &mut Grid) -> &mut Grid { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sidewinder` [INFO] [stderr] --> src/main.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn sidewinder(input_graph: &mut Grid) -> &mut Grid { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `labyrinth_loper` (bin "labyrinth_loper" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/labyrinth_loper-e7192d990bf37786) [INFO] running `Command { std: "docker" "inspect" "a153cbfb0660ec0c45194c2c00201fc9a084f054dbb8b138715ab501885e94b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a153cbfb0660ec0c45194c2c00201fc9a084f054dbb8b138715ab501885e94b4", kill_on_drop: false }` [INFO] [stdout] a153cbfb0660ec0c45194c2c00201fc9a084f054dbb8b138715ab501885e94b4