[INFO] fetching crate miura 0.1.1... [INFO] testing miura-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate miura 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate miura 0.1.1 [INFO] finished tweaking crates.io crate miura 0.1.1 [INFO] tweaked toml for crates.io crate miura 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate miura 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 854e56d4650e812261cce0aeb86ed88f5d8b4ed4e5883d7893eb924571e3c36c [INFO] running `Command { std: "docker" "start" "-a" "854e56d4650e812261cce0aeb86ed88f5d8b4ed4e5883d7893eb924571e3c36c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "854e56d4650e812261cce0aeb86ed88f5d8b4ed4e5883d7893eb924571e3c36c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "854e56d4650e812261cce0aeb86ed88f5d8b4ed4e5883d7893eb924571e3c36c", kill_on_drop: false }` [INFO] [stdout] 854e56d4650e812261cce0aeb86ed88f5d8b4ed4e5883d7893eb924571e3c36c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6120e41f3308fa771d0b12901adbd5bba164ebd6be4d7fc5117efedb080a61c1 [INFO] running `Command { std: "docker" "start" "-a" "6120e41f3308fa771d0b12901adbd5bba164ebd6be4d7fc5117efedb080a61c1", kill_on_drop: false }` [INFO] [stderr] Compiling miura v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | let mut left: Vec = (*rest).iter() // iterator over a vector to references to unsigned integers [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/sorting.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let mut right: Vec = (*rest).iter().filter(|&&x| x > pivot).map(|x| *x).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/sorting.rs:207:13 [INFO] [stdout] | [INFO] [stdout] 207 | for j in 0..(*(counts.entry(i).or_insert(0))) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_ITERATIONS` is never used [INFO] [stdout] --> src/series.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub const NUM_ITERATIONS: usize = 100; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `exp` is never used [INFO] [stdout] --> src/series.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn exp(x: f64) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/sorting.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | while i >= 0 && a[i] > key { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "6120e41f3308fa771d0b12901adbd5bba164ebd6be4d7fc5117efedb080a61c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6120e41f3308fa771d0b12901adbd5bba164ebd6be4d7fc5117efedb080a61c1", kill_on_drop: false }` [INFO] [stdout] 6120e41f3308fa771d0b12901adbd5bba164ebd6be4d7fc5117efedb080a61c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6e985a7d7594a8c9cc6078a38c62fbd879714cb99595259e08181d807c3fc152 [INFO] running `Command { std: "docker" "start" "-a" "6e985a7d7594a8c9cc6078a38c62fbd879714cb99595259e08181d807c3fc152", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | let mut left: Vec = (*rest).iter() // iterator over a vector to references to unsigned integers [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/sorting.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let mut right: Vec = (*rest).iter().filter(|&&x| x > pivot).map(|x| *x).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/sorting.rs:207:13 [INFO] [stdout] | [INFO] [stdout] 207 | for j in 0..(*(counts.entry(i).or_insert(0))) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_ITERATIONS` is never used [INFO] [stdout] --> src/series.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub const NUM_ITERATIONS: usize = 100; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling miura v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `exp` is never used [INFO] [stdout] --> src/series.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn exp(x: f64) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/sorting.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | while i >= 0 && a[i] > key { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sorting.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | let mut left: Vec = (*rest).iter() // iterator over a vector to references to unsigned integers [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/sorting.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let mut right: Vec = (*rest).iter().filter(|&&x| x > pivot).map(|x| *x).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/sorting.rs:207:13 [INFO] [stdout] | [INFO] [stdout] 207 | for j in 0..(*(counts.entry(i).or_insert(0))) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/sorting.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | while i >= 0 && a[i] > key { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "6e985a7d7594a8c9cc6078a38c62fbd879714cb99595259e08181d807c3fc152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e985a7d7594a8c9cc6078a38c62fbd879714cb99595259e08181d807c3fc152", kill_on_drop: false }` [INFO] [stdout] 6e985a7d7594a8c9cc6078a38c62fbd879714cb99595259e08181d807c3fc152 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6d57c6bb5c474ce03096920557c5628a0c4f6070bd07879d83f91794e83237da [INFO] running `Command { std: "docker" "start" "-a" "6d57c6bb5c474ce03096920557c5628a0c4f6070bd07879d83f91794e83237da", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sorting.rs:154:9 [INFO] [stderr] | [INFO] [stderr] 154 | let mut left: Vec = (*rest).iter() // iterator over a vector to references to unsigned integers [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/sorting.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | let mut right: Vec = (*rest).iter().filter(|&&x| x > pivot).map(|x| *x).collect(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/sorting.rs:207:13 [INFO] [stderr] | [INFO] [stderr] 207 | for j in 0..(*(counts.entry(i).or_insert(0))) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: constant `NUM_ITERATIONS` is never used [INFO] [stderr] --> src/series.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | pub const NUM_ITERATIONS: usize = 100; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `exp` is never used [INFO] [stderr] --> src/series.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn exp(x: f64) -> f64 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/sorting.rs:29:15 [INFO] [stderr] | [INFO] [stderr] 29 | while i >= 0 && a[i] > key { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `miura` (lib) generated 6 warnings (run `cargo fix --lib -p miura` to apply 3 suggestions) [INFO] [stderr] warning: `miura` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/miura-2dc7ada0654911e5) [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test matrix::tests::is_zero_row_column_test ... ok [INFO] [stdout] test matrix::tests::scale_row_test ... ok [INFO] [stdout] test matrix::tests::test_first_row_without_zero_at_beginning_from ... ok [INFO] [stdout] test matrix::tests::matrix_construction_test ... ok [INFO] [stdout] test matrix::tests::add_scalar_multiple_test ... ok [INFO] [stdout] test permutation::tests::conjugate_test ... ok [INFO] [stdout] test permutation::tests::eval_test ... ok [INFO] [stdout] test matrix::tests::test_first_non_zero_row_beginning_from ... ok [INFO] [stdout] test permutation::tests::inverse_test ... ok [INFO] [stdout] test permutation::tests::identity_test ... ok [INFO] [stdout] test matrix::tests::rows_and_columns_test ... ok [INFO] [stdout] test poly::tests::degree_test ... ok [INFO] [stdout] test permutation::tests::test_cycle_form ... ok [INFO] [stdout] test poly::tests::add_poly_test ... ok [INFO] [stdout] test matrix::tests::test_to_upper_triangular ... ok [INFO] [stdout] test permutation::tests::permutation_constructor_test ... ok [INFO] [stdout] test permutation::tests::test_compose ... ok [INFO] [stdout] test permutation::tests::test_cycle_string_representation ... ok [INFO] [stdout] test matrix::tests::switch_rows_test ... ok [INFO] [stdout] test poly::tests::subtract_poly_test ... ok [INFO] [stdout] test permutation::tests::n_test ... ok [INFO] [stdout] test poly::tests::scale_poly_test ... ok [INFO] [stdout] test poly::tests::test_poly_power ... ok [INFO] [stdout] test poly::tests::test_multiply_poly ... ok [INFO] [stdout] test poly::tests::test_product_of_polys ... ok [INFO] [stdout] test poly::tests::get_coefficient_test ... ok [INFO] [stdout] test poly::tests::test_sum_of_polys ... ok [INFO] [stdout] test poly::tests::add_poly_mismatching_moduli_test ... ok [INFO] [stdout] test permutation::tests::transposition_test ... ok [INFO] [stdout] test series::tests::exp_test ... ok [INFO] [stdout] test poly::tests::test_string_representation ... ok [INFO] [stdout] test permutation::tests::test_permutation_string_representation ... ok [INFO] [stdout] test sorting::tests::sorting_test ... ok [INFO] [stdout] test vec_helper::tests::test_is_zero_vector ... ok [INFO] [stdout] test vec_helper::tests::test_scale_vector ... ok [INFO] [stdout] test vec_helper::tests::test_shift_vector ... ok [INFO] [stdout] test permutation::tests::sign_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests miura [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" "6d57c6bb5c474ce03096920557c5628a0c4f6070bd07879d83f91794e83237da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d57c6bb5c474ce03096920557c5628a0c4f6070bd07879d83f91794e83237da", kill_on_drop: false }` [INFO] [stdout] 6d57c6bb5c474ce03096920557c5628a0c4f6070bd07879d83f91794e83237da