[INFO] fetching crate matrijs 0.1.1... [INFO] testing matrijs-0.1.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate matrijs 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate matrijs 0.1.1 [INFO] finished tweaking crates.io crate matrijs 0.1.1 [INFO] tweaked toml for crates.io crate matrijs 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate matrijs 0.1.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate matrijs 0.1.1 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 284bf7c464dbf7a736348bec8475de3d971044c2d849a019e64fb7c795bae23e [INFO] running `Command { std: "docker" "start" "-a" "284bf7c464dbf7a736348bec8475de3d971044c2d849a019e64fb7c795bae23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "284bf7c464dbf7a736348bec8475de3d971044c2d849a019e64fb7c795bae23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "284bf7c464dbf7a736348bec8475de3d971044c2d849a019e64fb7c795bae23e", kill_on_drop: false }` [INFO] [stdout] 284bf7c464dbf7a736348bec8475de3d971044c2d849a019e64fb7c795bae23e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c04e526cc8838dec67d5ad0f2f40cd18711815cad658a4863d5348a13bded03 [INFO] running `Command { std: "docker" "start" "-a" "6c04e526cc8838dec67d5ad0f2f40cd18711815cad658a4863d5348a13bded03", kill_on_drop: false }` [INFO] [stderr] Compiling matrijs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:79:23 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn row_chunks(&self) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ----------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 79 | pub fn row_chunks(&self) -> std::slice::Chunks<'_, f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "6c04e526cc8838dec67d5ad0f2f40cd18711815cad658a4863d5348a13bded03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c04e526cc8838dec67d5ad0f2f40cd18711815cad658a4863d5348a13bded03", kill_on_drop: false }` [INFO] [stdout] 6c04e526cc8838dec67d5ad0f2f40cd18711815cad658a4863d5348a13bded03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33aebab040159c5a36c7d7364f54477e10f01c51678b311f0ac69a8d3aefb7fe [INFO] running `Command { std: "docker" "start" "-a" "33aebab040159c5a36c7d7364f54477e10f01c51678b311f0ac69a8d3aefb7fe", kill_on_drop: false }` [INFO] [stderr] Compiling matrijs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:79:23 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn row_chunks(&self) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ----------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 79 | pub fn row_chunks(&self) -> std::slice::Chunks<'_, f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:79:23 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn row_chunks(&self) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ----------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 79 | pub fn row_chunks(&self) -> std::slice::Chunks<'_, f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "33aebab040159c5a36c7d7364f54477e10f01c51678b311f0ac69a8d3aefb7fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33aebab040159c5a36c7d7364f54477e10f01c51678b311f0ac69a8d3aefb7fe", kill_on_drop: false }` [INFO] [stdout] 33aebab040159c5a36c7d7364f54477e10f01c51678b311f0ac69a8d3aefb7fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7a9f1ca9b5626a4d959c9d40d13111634b1019833eb5cd2f3cf32580d60a28cf [INFO] running `Command { std: "docker" "start" "-a" "7a9f1ca9b5626a4d959c9d40d13111634b1019833eb5cd2f3cf32580d60a28cf", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:79:23 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn row_chunks(&self) -> std::slice::Chunks { [INFO] [stderr] | ^^^^^ ----------------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 79 | pub fn row_chunks(&self) -> std::slice::Chunks<'_, f64> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `matrijs` (lib) generated 1 warning (run `cargo fix --lib -p matrijs` to apply 1 suggestion) [INFO] [stderr] warning: `matrijs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrijs-d6bebf4bfafc428d) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::grow_col ... ok [INFO] [stdout] test tests::creation ... ok [INFO] [stdout] test tests::diagonal ... ok [INFO] [stdout] test tests::macro_creation ... ok [INFO] [stdout] test tests::one ... ok [INFO] [stdout] test tests::zero ... ok [INFO] [stdout] test tests::identity ... ok [INFO] [stdout] test tests::transpose ... ok [INFO] [stdout] test tests::grow_row ... ok [INFO] [stdout] test tests::grow_col_transposed ... ok [INFO] [stdout] test tests::bad_math - should panic ... ok [INFO] [stderr] Doc-tests matrijs [INFO] [stdout] test tests::creation_too_long - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Matrix::dot (line 445) ... ok [INFO] [stdout] test src/lib.rs - Matrix (line 14) ... ok [INFO] [stdout] test src/lib.rs - Matrix::dot (line 427) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7a9f1ca9b5626a4d959c9d40d13111634b1019833eb5cd2f3cf32580d60a28cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a9f1ca9b5626a4d959c9d40d13111634b1019833eb5cd2f3cf32580d60a28cf", kill_on_drop: false }` [INFO] [stdout] 7a9f1ca9b5626a4d959c9d40d13111634b1019833eb5cd2f3cf32580d60a28cf