[INFO] cloning repository https://github.com/mreboland/rustTypesArraysVectorsSlices [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mreboland/rustTypesArraysVectorsSlices" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmreboland%2FrustTypesArraysVectorsSlices", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmreboland%2FrustTypesArraysVectorsSlices'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b5a48f68036f85a985f57e00a5b14744838f6b9 [INFO] testing mreboland/rustTypesArraysVectorsSlices against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmreboland%2FrustTypesArraysVectorsSlices" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mreboland/rustTypesArraysVectorsSlices on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mreboland/rustTypesArraysVectorsSlices [INFO] finished tweaking git repo https://github.com/mreboland/rustTypesArraysVectorsSlices [INFO] tweaked toml for git repo https://github.com/mreboland/rustTypesArraysVectorsSlices written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/mreboland/rustTypesArraysVectorsSlices already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4da6db117606429128c5728db8487c2c1b1785e3756645ca8d3dadbcbe8ccda [INFO] running `Command { std: "docker" "start" "-a" "a4da6db117606429128c5728db8487c2c1b1785e3756645ca8d3dadbcbe8ccda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4da6db117606429128c5728db8487c2c1b1785e3756645ca8d3dadbcbe8ccda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4da6db117606429128c5728db8487c2c1b1785e3756645ca8d3dadbcbe8ccda", kill_on_drop: false }` [INFO] [stdout] a4da6db117606429128c5728db8487c2c1b1785e3756645ca8d3dadbcbe8ccda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbde2558baf3c036c5e1eb71bc103a45bb5c4a2d3f8e5c6f052b5c6f50d0c293 [INFO] running `Command { std: "docker" "start" "-a" "fbde2558baf3c036c5e1eb71bc103a45bb5c4a2d3f8e5c6f052b5c6f50d0c293", kill_on_drop: false }` [INFO] [stderr] Compiling types-arrays-vectors-slices v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sa` [INFO] [stdout] --> src/main.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | let sa: &[f64] = &a; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sa` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_pixel_buffer` [INFO] [stdout] --> src/main.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn new_pixel_buffer(rows: usize, cols: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "fbde2558baf3c036c5e1eb71bc103a45bb5c4a2d3f8e5c6f052b5c6f50d0c293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbde2558baf3c036c5e1eb71bc103a45bb5c4a2d3f8e5c6f052b5c6f50d0c293", kill_on_drop: false }` [INFO] [stdout] fbde2558baf3c036c5e1eb71bc103a45bb5c4a2d3f8e5c6f052b5c6f50d0c293 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c6200bd70b05fbc4205c8573d761c5f9ba7525f8f534eb2a4cc857a26e91750 [INFO] running `Command { std: "docker" "start" "-a" "3c6200bd70b05fbc4205c8573d761c5f9ba7525f8f534eb2a4cc857a26e91750", kill_on_drop: false }` [INFO] [stderr] Compiling types-arrays-vectors-slices v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sa` [INFO] [stdout] --> src/main.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | let sa: &[f64] = &a; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sa` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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 0.22s [INFO] running `Command { std: "docker" "inspect" "3c6200bd70b05fbc4205c8573d761c5f9ba7525f8f534eb2a4cc857a26e91750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c6200bd70b05fbc4205c8573d761c5f9ba7525f8f534eb2a4cc857a26e91750", kill_on_drop: false }` [INFO] [stdout] 3c6200bd70b05fbc4205c8573d761c5f9ba7525f8f534eb2a4cc857a26e91750 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 21f50be9272495ba9689a26f8e8013fff7ae54cfdf3bd39d7e6af5c352b70bf9 [INFO] running `Command { std: "docker" "start" "-a" "21f50be9272495ba9689a26f8e8013fff7ae54cfdf3bd39d7e6af5c352b70bf9", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `sa` [INFO] [stderr] --> src/main.rs:169:9 [INFO] [stderr] | [INFO] [stderr] 169 | let sa: &[f64] = &a; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_sa` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/types_arrays_vectors_slices-e0e9a01714d823cd) [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" "21f50be9272495ba9689a26f8e8013fff7ae54cfdf3bd39d7e6af5c352b70bf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21f50be9272495ba9689a26f8e8013fff7ae54cfdf3bd39d7e6af5c352b70bf9", kill_on_drop: false }` [INFO] [stdout] 21f50be9272495ba9689a26f8e8013fff7ae54cfdf3bd39d7e6af5c352b70bf9