[INFO] cloning repository https://github.com/cmleight/linalg_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmleight/linalg_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmleight%2Flinalg_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmleight%2Flinalg_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c7d359767ca214a461af691afa126ecbd5c490a [INFO] testing cmleight/linalg_rs against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmleight%2Flinalg_rs" "/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/cmleight/linalg_rs [INFO] finished tweaking git repo https://github.com/cmleight/linalg_rs [INFO] tweaked toml for git repo https://github.com/cmleight/linalg_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cmleight/linalg_rs on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/cmleight/linalg_rs 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 500e9ff75f9cbb76f29f8225396a6510029a69fe070a267c83fd06c8fbfd89ae [INFO] running `Command { std: "docker" "start" "-a" "500e9ff75f9cbb76f29f8225396a6510029a69fe070a267c83fd06c8fbfd89ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "500e9ff75f9cbb76f29f8225396a6510029a69fe070a267c83fd06c8fbfd89ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "500e9ff75f9cbb76f29f8225396a6510029a69fe070a267c83fd06c8fbfd89ae", kill_on_drop: false }` [INFO] [stdout] 500e9ff75f9cbb76f29f8225396a6510029a69fe070a267c83fd06c8fbfd89ae [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cdf1b526eded8c9e0a269101557356bd3c085e6505ccc0deb00a8918cb8638d0 [INFO] running `Command { std: "docker" "start" "-a" "cdf1b526eded8c9e0a269101557356bd3c085e6505ccc0deb00a8918cb8638d0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-complex v0.4.3 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling linalg_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Matrix` is never constructed [INFO] [stdout] --> src/main.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | struct Matrix { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `swap_rows`, `deep_copy`, `laplace_determinant`, `gaussian_elimination`, `gaussian_determinant`, and `determinant` are never used [INFO] [stdout] --> src/main.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl Matrix { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] 109 | fn swap_rows(&mut self, i: usize, j: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn deep_copy(&self) -> Matrix { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | pub fn laplace_determinant(&self) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn gaussian_elimination(&self) -> (bool, Matrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 182 | pub fn gaussian_determinant(&self) -> (Matrix, T) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub fn determinant(&self) -> T { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s [INFO] running `Command { std: "docker" "inspect" "cdf1b526eded8c9e0a269101557356bd3c085e6505ccc0deb00a8918cb8638d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdf1b526eded8c9e0a269101557356bd3c085e6505ccc0deb00a8918cb8638d0", kill_on_drop: false }` [INFO] [stdout] cdf1b526eded8c9e0a269101557356bd3c085e6505ccc0deb00a8918cb8638d0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f605ec702397662e347b9bd7fe516f8ee60eb1dbd7f594b6fd7f317afebe05c [INFO] running `Command { std: "docker" "start" "-a" "0f605ec702397662e347b9bd7fe516f8ee60eb1dbd7f594b6fd7f317afebe05c", kill_on_drop: false }` [INFO] [stderr] Compiling linalg_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `determinant` is never used [INFO] [stdout] --> src/main.rs:195:12 [INFO] [stdout] | [INFO] [stdout] 108 | impl Matrix { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 195 | pub fn determinant(&self) -> T { [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 0.38s [INFO] running `Command { std: "docker" "inspect" "0f605ec702397662e347b9bd7fe516f8ee60eb1dbd7f594b6fd7f317afebe05c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f605ec702397662e347b9bd7fe516f8ee60eb1dbd7f594b6fd7f317afebe05c", kill_on_drop: false }` [INFO] [stdout] 0f605ec702397662e347b9bd7fe516f8ee60eb1dbd7f594b6fd7f317afebe05c [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7735a054a5dd02475a710a8d4030fa8a4e3cfd59487a38d023c7d31cf999a8c1 [INFO] running `Command { std: "docker" "start" "-a" "7735a054a5dd02475a710a8d4030fa8a4e3cfd59487a38d023c7d31cf999a8c1", kill_on_drop: false }` [INFO] [stderr] warning: method `determinant` is never used [INFO] [stderr] --> src/main.rs:195:12 [INFO] [stderr] | [INFO] [stderr] 108 | impl Matrix { [INFO] [stderr] | --------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 195 | pub fn determinant(&self) -> T { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `linalg_rs` (bin "linalg_rs" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/linalg_rs-520a90e555caa0e3) [INFO] [stdout] test tests::test_nonzero_gausian_elimination_determinant ... ok [INFO] [stdout] test tests::test_zero_laplace_determinant ... ok [INFO] [stdout] test tests::test_nonzero_laplace_determinant ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7735a054a5dd02475a710a8d4030fa8a4e3cfd59487a38d023c7d31cf999a8c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7735a054a5dd02475a710a8d4030fa8a4e3cfd59487a38d023c7d31cf999a8c1", kill_on_drop: false }` [INFO] [stdout] 7735a054a5dd02475a710a8d4030fa8a4e3cfd59487a38d023c7d31cf999a8c1