[INFO] cloning repository https://github.com/bbshadow/LabGen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bbshadow/LabGen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbshadow%2FLabGen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbshadow%2FLabGen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8407c46be4e30c8b9544964e476b25978200d230
[INFO] testing bbshadow/LabGen against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbshadow%2FLabGen" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bbshadow/LabGen
[INFO] finished tweaking git repo https://github.com/bbshadow/LabGen
[INFO] tweaked toml for git repo https://github.com/bbshadow/LabGen written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bbshadow/LabGen on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bbshadow/LabGen 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65439307381e865addcfa9eb4746236d36c4cf66684a5fdb681758eb4cc7e2b0
[INFO] running `Command { std: "docker" "start" "-a" "65439307381e865addcfa9eb4746236d36c4cf66684a5fdb681758eb4cc7e2b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65439307381e865addcfa9eb4746236d36c4cf66684a5fdb681758eb4cc7e2b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65439307381e865addcfa9eb4746236d36c4cf66684a5fdb681758eb4cc7e2b0", kill_on_drop: false }`
[INFO] [stdout] 65439307381e865addcfa9eb4746236d36c4cf66684a5fdb681758eb4cc7e2b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0790e68873585a0d7a66eb9c935e29073291e877e9a21b4d2bda799f063e4d1
[INFO] running `Command { std: "docker" "start" "-a" "c0790e68873585a0d7a66eb9c935e29073291e877e9a21b4d2bda799f063e4d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
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[INFO] [stderr]    Compiling ncollide3d v0.33.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.12.3
[INFO] [stderr]    Compiling winit v0.24.0
[INFO] [stderr]    Compiling glutin v0.26.0
[INFO] [stderr]    Compiling kiss3d v0.34.0
[INFO] [stderr]    Compiling labyrinth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set_wall` is never used
[INFO] [stdout]   --> src/lab.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl LabTile {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn set_wall(&mut self, direction: usize, value: bool) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_terminal` is never used
[INFO] [stdout]   --> src/lab.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn clear_terminal() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_shortest_path` is never used
[INFO] [stdout]    --> src/lab.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn find_shortest_path(lab: &Lab, entrance: usize, exit: usize) -> Option<Vec<usize>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_labyrinth_with_path` is never used
[INFO] [stdout]    --> src/lab.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn print_labyrinth_with_path(lab: &Lab, visited: &HashSet<usize>, entrance: usize, exit: usize, current_cell: Option<(usize, u8...
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "c0790e68873585a0d7a66eb9c935e29073291e877e9a21b4d2bda799f063e4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0790e68873585a0d7a66eb9c935e29073291e877e9a21b4d2bda799f063e4d1", kill_on_drop: false }`
[INFO] [stdout] c0790e68873585a0d7a66eb9c935e29073291e877e9a21b4d2bda799f063e4d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e1c4e5c1caef6658749ea90f77ecfb8415355db80ccbfcf03ebd31f1f5019f7
[INFO] running `Command { std: "docker" "start" "-a" "9e1c4e5c1caef6658749ea90f77ecfb8415355db80ccbfcf03ebd31f1f5019f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling labyrinth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set_wall` is never used
[INFO] [stdout]   --> src/lab.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl LabTile {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn set_wall(&mut self, direction: usize, value: bool) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_terminal` is never used
[INFO] [stdout]   --> src/lab.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn clear_terminal() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_shortest_path` is never used
[INFO] [stdout]    --> src/lab.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn find_shortest_path(lab: &Lab, entrance: usize, exit: usize) -> Option<Vec<usize>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_labyrinth_with_path` is never used
[INFO] [stdout]    --> src/lab.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn print_labyrinth_with_path(lab: &Lab, visited: &HashSet<usize>, entrance: usize, exit: usize, current_cell: Option<(usize, u8...
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "9e1c4e5c1caef6658749ea90f77ecfb8415355db80ccbfcf03ebd31f1f5019f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1c4e5c1caef6658749ea90f77ecfb8415355db80ccbfcf03ebd31f1f5019f7", kill_on_drop: false }`
[INFO] [stdout] 9e1c4e5c1caef6658749ea90f77ecfb8415355db80ccbfcf03ebd31f1f5019f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 368c9fefa4326d7a44e24e5472f6dea4efeba0bf1245c51cfab5e8e8ccd22d56
[INFO] running `Command { std: "docker" "start" "-a" "368c9fefa4326d7a44e24e5472f6dea4efeba0bf1245c51cfab5e8e8ccd22d56", kill_on_drop: false }`
[INFO] [stderr] warning: method `set_wall` is never used
[INFO] [stderr]   --> src/lab.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl LabTile {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub fn set_wall(&mut self, direction: usize, value: bool) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `clear_terminal` is never used
[INFO] [stderr]   --> src/lab.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn clear_terminal() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_shortest_path` is never used
[INFO] [stderr]    --> src/lab.rs:182:8
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub fn find_shortest_path(lab: &Lab, entrance: usize, exit: usize) -> Option<Vec<usize>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_labyrinth_with_path` is never used
[INFO] [stderr]    --> src/lab.rs:248:8
[INFO] [stderr]     |
[INFO] [stderr] 248 | pub fn print_labyrinth_with_path(lab: &Lab, visited: &HashSet<usize>, entrance: usize, exit: usize, current_cell: Option<(usize, u8...
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `labyrinth` (bin "labyrinth" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/labyrinth-fe6742e8a72f36ce)
[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" "368c9fefa4326d7a44e24e5472f6dea4efeba0bf1245c51cfab5e8e8ccd22d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368c9fefa4326d7a44e24e5472f6dea4efeba0bf1245c51cfab5e8e8ccd22d56", kill_on_drop: false }`
[INFO] [stdout] 368c9fefa4326d7a44e24e5472f6dea4efeba0bf1245c51cfab5e8e8ccd22d56
