[INFO] cloning repository https://github.com/zfyre/rust-linalg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zfyre/rust-linalg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2Frust-linalg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2Frust-linalg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ef4fcd8d9d0797d7891a1b4294d30bc32a407cc [INFO] testing zfyre/rust-linalg against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2Frust-linalg" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zfyre/rust-linalg [INFO] finished tweaking git repo https://github.com/zfyre/rust-linalg [INFO] tweaked toml for git repo https://github.com/zfyre/rust-linalg written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zfyre/rust-linalg on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/zfyre/rust-linalg 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f734d49baabe96099001f6a2f1615299aab7cedc541875fcc13491da80c949f8 [INFO] running `Command { std: "docker" "start" "-a" "f734d49baabe96099001f6a2f1615299aab7cedc541875fcc13491da80c949f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f734d49baabe96099001f6a2f1615299aab7cedc541875fcc13491da80c949f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f734d49baabe96099001f6a2f1615299aab7cedc541875fcc13491da80c949f8", kill_on_drop: false }` [INFO] [stdout] f734d49baabe96099001f6a2f1615299aab7cedc541875fcc13491da80c949f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 909b088dfc6e1ac7382cb827722334f6a6ddaff8bdeb0c2fb4e67df326ff5434 [INFO] running `Command { std: "docker" "start" "-a" "909b088dfc6e1ac7382cb827722334f6a6ddaff8bdeb0c2fb4e67df326ff5434", kill_on_drop: false }` [INFO] [stderr] Compiling linalg_v0 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | let (n, m) = self.shape; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `one` is never used [INFO] [stdout] --> src/main.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 3 | trait DType { [INFO] [stdout] | ----- associated function in this trait [INFO] [stdout] 4 | fn zero() -> Self; [INFO] [stdout] 5 | fn one() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `identity`, `zeros`, `concat`, and `gauss_elm` are never used [INFO] [stdout] --> src/main.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 33 | / impl Matrix [INFO] [stdout] 34 | | where [INFO] [stdout] 35 | | T: Clone [INFO] [stdout] 36 | | + std::fmt::Display [INFO] [stdout] ... | [INFO] [stdout] 44 | | + std::cmp::PartialEq [INFO] [stdout] 45 | | + DType [INFO] [stdout] | |___________- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 73 | fn identity(shape: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | fn zeros(shape: (usize, usize)) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | fn concat(&self, other: &Self, dim: usize) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | fn gauss_elm(&self) -> (Self, Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "909b088dfc6e1ac7382cb827722334f6a6ddaff8bdeb0c2fb4e67df326ff5434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "909b088dfc6e1ac7382cb827722334f6a6ddaff8bdeb0c2fb4e67df326ff5434", kill_on_drop: false }` [INFO] [stdout] 909b088dfc6e1ac7382cb827722334f6a6ddaff8bdeb0c2fb4e67df326ff5434 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c484439565a57c36cd2b5de7d663fea53e334449eb1fd882ca799a7f4624f51 [INFO] running `Command { std: "docker" "start" "-a" "8c484439565a57c36cd2b5de7d663fea53e334449eb1fd882ca799a7f4624f51", kill_on_drop: false }` [INFO] [stderr] Compiling linalg_v0 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | let (n, m) = self.shape; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:428:13 [INFO] [stdout] | [INFO] [stdout] 428 | let mut m1 = Matrix::new((3, 2), &[1, 2, 3, 4, 5, 6]); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:439:13 [INFO] [stdout] | [INFO] [stdout] 439 | let mut m1: Matrix = Matrix::new((3, 4), &[1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 0.0, 9.0, 10.0, 11.0, 12.0]); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:447:13 [INFO] [stdout] | [INFO] [stdout] 447 | let mut m1: Matrix = Matrix::new((3, 3), &[1.0, 2.0, 3.0, 0.0, 1.0, 4.0, 5.0, 6.0, 0.0]); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `zeros` is never used [INFO] [stdout] --> src/main.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 33 | / impl Matrix [INFO] [stdout] 34 | | where [INFO] [stdout] 35 | | T: Clone [INFO] [stdout] 36 | | + std::fmt::Display [INFO] [stdout] ... | [INFO] [stdout] 44 | | + std::cmp::PartialEq [INFO] [stdout] 45 | | + DType [INFO] [stdout] | |___________- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 88 | fn zeros(shape: (usize, usize)) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "8c484439565a57c36cd2b5de7d663fea53e334449eb1fd882ca799a7f4624f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c484439565a57c36cd2b5de7d663fea53e334449eb1fd882ca799a7f4624f51", kill_on_drop: false }` [INFO] [stdout] 8c484439565a57c36cd2b5de7d663fea53e334449eb1fd882ca799a7f4624f51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 445827e703540c603cb5fa07bb5943015e875a6941217f2f7d19de7726783f08 [INFO] running `Command { std: "docker" "start" "-a" "445827e703540c603cb5fa07bb5943015e875a6941217f2f7d19de7726783f08", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/main.rs:105:25 [INFO] [stderr] | [INFO] [stderr] 105 | let (n, m) = self.shape; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:428:13 [INFO] [stderr] | [INFO] [stderr] 428 | let mut m1 = Matrix::new((3, 2), &[1, 2, 3, 4, 5, 6]); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:439:13 [INFO] [stderr] | [INFO] [stderr] 439 | let mut m1: Matrix = Matrix::new((3, 4), &[1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 0.0, 9.0, 10.0, 11.0, 12.0]); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:447:13 [INFO] [stderr] | [INFO] [stderr] 447 | let mut m1: Matrix = Matrix::new((3, 3), &[1.0, 2.0, 3.0, 0.0, 1.0, 4.0, 5.0, 6.0, 0.0]); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function `zeros` is never used [INFO] [stderr] --> src/main.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 33 | / impl Matrix [INFO] [stderr] 34 | | where [INFO] [stderr] 35 | | T: Clone [INFO] [stderr] 36 | | + std::fmt::Display [INFO] [stderr] ... | [INFO] [stderr] 44 | | + std::cmp::PartialEq [INFO] [stderr] 45 | | + DType [INFO] [stderr] | |___________- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 88 | fn zeros(shape: (usize, usize)) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `linalg_v0` (bin "linalg_v0" test) generated 5 warnings (run `cargo fix --bin "linalg_v0" -p linalg_v0 --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/linalg_v0-0ab4d8ad39700806) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::check_matrix_concat ... ok [INFO] [stdout] test tests::check_matrix_const_mul ... ok [INFO] [stdout] test tests::check_vector_concat ... ok [INFO] [stdout] test tests::check_chunk ... ok [INFO] [stdout] test tests::check_inverse ... ok [INFO] [stdout] test tests::check_gauss_elm ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "445827e703540c603cb5fa07bb5943015e875a6941217f2f7d19de7726783f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "445827e703540c603cb5fa07bb5943015e875a6941217f2f7d19de7726783f08", kill_on_drop: false }` [INFO] [stdout] 445827e703540c603cb5fa07bb5943015e875a6941217f2f7d19de7726783f08