[INFO] fetching crate cayley 0.2.0... [INFO] testing cayley-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate cayley 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate cayley 0.2.0 [INFO] finished tweaking crates.io crate cayley 0.2.0 [INFO] tweaked toml for crates.io crate cayley 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cayley 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8029fc30b9ff99ecf1acfbd2d55b50b516089b9137c297eb3cb199cea9b5d707 [INFO] running `Command { std: "docker" "start" "-a" "8029fc30b9ff99ecf1acfbd2d55b50b516089b9137c297eb3cb199cea9b5d707", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8029fc30b9ff99ecf1acfbd2d55b50b516089b9137c297eb3cb199cea9b5d707", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8029fc30b9ff99ecf1acfbd2d55b50b516089b9137c297eb3cb199cea9b5d707", kill_on_drop: false }` [INFO] [stdout] 8029fc30b9ff99ecf1acfbd2d55b50b516089b9137c297eb3cb199cea9b5d707 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] eae9693cadce3a994b64bfc4fbfd8e99a8c3510c55ed2604f013f4c573acbe7d [INFO] running `Command { std: "docker" "start" "-a" "eae9693cadce3a994b64bfc4fbfd8e99a8c3510c55ed2604f013f4c573acbe7d", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling cayley v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "eae9693cadce3a994b64bfc4fbfd8e99a8c3510c55ed2604f013f4c573acbe7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eae9693cadce3a994b64bfc4fbfd8e99a8c3510c55ed2604f013f4c573acbe7d", kill_on_drop: false }` [INFO] [stdout] eae9693cadce3a994b64bfc4fbfd8e99a8c3510c55ed2604f013f4c573acbe7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 467385b4844ce4339e5fb571865812607568d52741162b3c4a1d493c17b5af85 [INFO] running `Command { std: "docker" "start" "-a" "467385b4844ce4339e5fb571865812607568d52741162b3c4a1d493c17b5af85", kill_on_drop: false }` [INFO] [stderr] Compiling cayley v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `m1` [INFO] [stdout] --> src/tests.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let m1: Matrix = Matrix::from(vec![vec![1, 2, 3], vec![4, 5, 6]]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_m1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m2` [INFO] [stdout] --> src/tests.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let m2: Matrix = Matrix::from(vec![vec![1, 2], vec![3, 4]]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_m2` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "467385b4844ce4339e5fb571865812607568d52741162b3c4a1d493c17b5af85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "467385b4844ce4339e5fb571865812607568d52741162b3c4a1d493c17b5af85", kill_on_drop: false }` [INFO] [stdout] 467385b4844ce4339e5fb571865812607568d52741162b3c4a1d493c17b5af85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e652640af62251c084a75fba1f4c3ef816ea774dcc042aee8451aeee137fa1a3 [INFO] running `Command { std: "docker" "start" "-a" "e652640af62251c084a75fba1f4c3ef816ea774dcc042aee8451aeee137fa1a3", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `m1` [INFO] [stderr] --> src/tests.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | let m1: Matrix = Matrix::from(vec![vec![1, 2, 3], vec![4, 5, 6]]); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_m1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m2` [INFO] [stderr] --> src/tests.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let m2: Matrix = Matrix::from(vec![vec![1, 2], vec![3, 4]]); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_m2` [INFO] [stderr] [INFO] [stderr] warning: `cayley` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cayley-4986e6ce7b2b7979) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::tests::adjugate ... ok [INFO] [stdout] test tests::tests::any_and_all ... ok [INFO] [stdout] test tests::tests::creation_from_closure ... ok [INFO] [stdout] test tests::tests::create_identity_matrix ... ok [INFO] [stdout] test tests::tests::determinant ... ok [INFO] [stdout] test tests::tests::generic_addition ... ok [INFO] [stdout] test tests::tests::get_column ... ok [INFO] [stdout] test tests::tests::invalid_matrix_multiplication ... ignored, This function should not be able to compile. [INFO] [stdout] test tests::tests::get_row ... ok [INFO] [stdout] test tests::tests::inverse ... ok [INFO] [stdout] test tests::tests::is_row_echelon_form ... ok [INFO] [stdout] test tests::tests::matrix_multiplication ... ok [INFO] [stdout] test tests::tests::row_echelon_form ... ok [INFO] [stdout] test tests::tests::row_ops ... ok [INFO] [stdout] test tests::tests::submatrix ... ok [INFO] [stdout] test tests::tests::transposition ... ok [INFO] [stdout] test tests::tests::uint_matrix_addition ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e652640af62251c084a75fba1f4c3ef816ea774dcc042aee8451aeee137fa1a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e652640af62251c084a75fba1f4c3ef816ea774dcc042aee8451aeee137fa1a3", kill_on_drop: false }` [INFO] [stdout] e652640af62251c084a75fba1f4c3ef816ea774dcc042aee8451aeee137fa1a3