[INFO] fetching crate sparse21 0.2.1... [INFO] testing sparse21-0.2.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate sparse21 0.2.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sparse21 0.2.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sparse21 0.2.1 [INFO] finished tweaking crates.io crate sparse21 0.2.1 [INFO] tweaked toml for crates.io crate sparse21 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate sparse21 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ef5cf9780074513e95cbd627fba7593bd09a8e82f6e0ad9299366e63332bd9fd [INFO] running `"docker" "start" "-a" "ef5cf9780074513e95cbd627fba7593bd09a8e82f6e0ad9299366e63332bd9fd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling sparse21 v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:900:32 [INFO] [stderr] | [INFO] [stderr] 900 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `TIES_MULT` [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_TIES_MULT` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `num_ties` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:674:13 [INFO] [stderr] | [INFO] [stderr] 674 | let mut num_ties = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_num_ties` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/lib.rs:676:13 [INFO] [stderr] | [INFO] [stderr] 676 | for k in n..self.axes[COLS].hdrs.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `threshold` [INFO] [stderr] --> src/lib.rs:690:17 [INFO] [stderr] | [INFO] [stderr] 690 | let threshold = REL_THRESHOLD * self[max_in_col].val.abs() + ABS_THRESHOLD; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `linesize` is never read [INFO] [stderr] --> src/lib.rs:944:13 [INFO] [stderr] | [INFO] [stderr] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/lib.rs:947:13 [INFO] [stderr] | [INFO] [stderr] 947 | let title = buffer.trim().to_string(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:941:13 [INFO] [stderr] | [INFO] [stderr] 941 | let mut f = File::open(filename).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ax` [INFO] [stderr] --> src/lib.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | ax: Axis, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap_rows` [INFO] [stderr] --> src/lib.rs:861:8 [INFO] [stderr] | [INFO] [stderr] 861 | fn swap_rows(&mut self, x: usize, y: usize) { self.swap(ROWS, x, y) } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap_cols` [INFO] [stderr] --> src/lib.rs:862:8 [INFO] [stderr] | [INFO] [stderr] 862 | fn swap_cols(&mut self, x: usize, y: usize) { self.swap(COLS, x, y) } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `size` [INFO] [stderr] --> src/lib.rs:865:8 [INFO] [stderr] | [INFO] [stderr] 865 | fn size(&self) -> (usize, usize) { (self.num_rows(), self.num_cols()) } [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `title` [INFO] [stderr] --> src/lib.rs:913:5 [INFO] [stderr] | [INFO] [stderr] 913 | title: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `size` [INFO] [stderr] --> src/lib.rs:914:5 [INFO] [stderr] | [INFO] [stderr] 914 | size: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lt` [INFO] [stderr] --> src/lib.rs:1022:8 [INFO] [stderr] | [INFO] [stderr] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ge` [INFO] [stderr] --> src/lib.rs:1023:8 [INFO] [stderr] | [INFO] [stderr] 1023 | fn ge(&self, other: T) { if self.val < other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:625:13 [INFO] [stderr] | [INFO] [stderr] 625 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:626:13 [INFO] [stderr] | [INFO] [stderr] 626 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:627:13 [INFO] [stderr] | [INFO] [stderr] 627 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:668:13 [INFO] [stderr] | [INFO] [stderr] 668 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: 22 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/bin/sparse21.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/bin/sparse21.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `"docker" "inspect" "ef5cf9780074513e95cbd627fba7593bd09a8e82f6e0ad9299366e63332bd9fd"` [INFO] running `"docker" "rm" "-f" "ef5cf9780074513e95cbd627fba7593bd09a8e82f6e0ad9299366e63332bd9fd"` [INFO] [stdout] ef5cf9780074513e95cbd627fba7593bd09a8e82f6e0ad9299366e63332bd9fd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0a3c3b4b09c1a49e39699f857130904835fc7161560896fb3d3e29aa1bc7d2ec [INFO] running `"docker" "start" "-a" "0a3c3b4b09c1a49e39699f857130904835fc7161560896fb3d3e29aa1bc7d2ec"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sparse21 v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:900:32 [INFO] [stderr] | [INFO] [stderr] 900 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `TIES_MULT` [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_TIES_MULT` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `num_ties` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:674:13 [INFO] [stderr] | [INFO] [stderr] 674 | let mut num_ties = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_num_ties` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/lib.rs:676:13 [INFO] [stderr] | [INFO] [stderr] 676 | for k in n..self.axes[COLS].hdrs.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `threshold` [INFO] [stderr] --> src/lib.rs:690:17 [INFO] [stderr] | [INFO] [stderr] 690 | let threshold = REL_THRESHOLD * self[max_in_col].val.abs() + ABS_THRESHOLD; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `linesize` is never read [INFO] [stderr] --> src/lib.rs:944:13 [INFO] [stderr] | [INFO] [stderr] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/lib.rs:947:13 [INFO] [stderr] | [INFO] [stderr] 947 | let title = buffer.trim().to_string(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:941:13 [INFO] [stderr] | [INFO] [stderr] 941 | let mut f = File::open(filename).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ax` [INFO] [stderr] --> src/lib.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | ax: Axis, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap_rows` [INFO] [stderr] --> src/lib.rs:861:8 [INFO] [stderr] | [INFO] [stderr] 861 | fn swap_rows(&mut self, x: usize, y: usize) { self.swap(ROWS, x, y) } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap_cols` [INFO] [stderr] --> src/lib.rs:862:8 [INFO] [stderr] | [INFO] [stderr] 862 | fn swap_cols(&mut self, x: usize, y: usize) { self.swap(COLS, x, y) } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `size` [INFO] [stderr] --> src/lib.rs:865:8 [INFO] [stderr] | [INFO] [stderr] 865 | fn size(&self) -> (usize, usize) { (self.num_rows(), self.num_cols()) } [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `title` [INFO] [stderr] --> src/lib.rs:913:5 [INFO] [stderr] | [INFO] [stderr] 913 | title: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `size` [INFO] [stderr] --> src/lib.rs:914:5 [INFO] [stderr] | [INFO] [stderr] 914 | size: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lt` [INFO] [stderr] --> src/lib.rs:1022:8 [INFO] [stderr] | [INFO] [stderr] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ge` [INFO] [stderr] --> src/lib.rs:1023:8 [INFO] [stderr] | [INFO] [stderr] 1023 | fn ge(&self, other: T) { if self.val < other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:625:13 [INFO] [stderr] | [INFO] [stderr] 625 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:626:13 [INFO] [stderr] | [INFO] [stderr] 626 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:627:13 [INFO] [stderr] | [INFO] [stderr] 627 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:668:13 [INFO] [stderr] | [INFO] [stderr] 668 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: 22 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/bin/sparse21.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/bin/sparse21.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> tests/solve.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> tests/solve.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> tests/solve.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/bin/sparse21.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/bin/sparse21.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:900:32 [INFO] [stderr] | [INFO] [stderr] 900 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `TIES_MULT` [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_TIES_MULT` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `num_ties` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:674:13 [INFO] [stderr] | [INFO] [stderr] 674 | let mut num_ties = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_num_ties` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/lib.rs:676:13 [INFO] [stderr] | [INFO] [stderr] 676 | for k in n..self.axes[COLS].hdrs.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `threshold` [INFO] [stderr] --> src/lib.rs:690:17 [INFO] [stderr] | [INFO] [stderr] 690 | let threshold = REL_THRESHOLD * self[max_in_col].val.abs() + ABS_THRESHOLD; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `linesize` is never read [INFO] [stderr] --> src/lib.rs:944:13 [INFO] [stderr] | [INFO] [stderr] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/lib.rs:947:13 [INFO] [stderr] | [INFO] [stderr] 947 | let title = buffer.trim().to_string(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:941:13 [INFO] [stderr] | [INFO] [stderr] 941 | let mut f = File::open(filename).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ax` [INFO] [stderr] --> src/lib.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | ax: Axis, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap_cols` [INFO] [stderr] --> src/lib.rs:862:8 [INFO] [stderr] | [INFO] [stderr] 862 | fn swap_cols(&mut self, x: usize, y: usize) { self.swap(COLS, x, y) } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `title` [INFO] [stderr] --> src/lib.rs:913:5 [INFO] [stderr] | [INFO] [stderr] 913 | title: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `size` [INFO] [stderr] --> src/lib.rs:914:5 [INFO] [stderr] | [INFO] [stderr] 914 | size: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lt` [INFO] [stderr] --> src/lib.rs:1022:8 [INFO] [stderr] | [INFO] [stderr] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ge` [INFO] [stderr] --> src/lib.rs:1023:8 [INFO] [stderr] | [INFO] [stderr] 1023 | fn ge(&self, other: T) { if self.val < other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:625:13 [INFO] [stderr] | [INFO] [stderr] 625 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:626:13 [INFO] [stderr] | [INFO] [stderr] 626 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:627:13 [INFO] [stderr] | [INFO] [stderr] 627 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:668:13 [INFO] [stderr] | [INFO] [stderr] 668 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:1369:9 [INFO] [stderr] | [INFO] [stderr] 1369 | m.lu_factorize(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `"docker" "inspect" "0a3c3b4b09c1a49e39699f857130904835fc7161560896fb3d3e29aa1bc7d2ec"` [INFO] running `"docker" "rm" "-f" "0a3c3b4b09c1a49e39699f857130904835fc7161560896fb3d3e29aa1bc7d2ec"` [INFO] [stdout] 0a3c3b4b09c1a49e39699f857130904835fc7161560896fb3d3e29aa1bc7d2ec [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5c239f025f1016da0a2d466273372ddaf14674f2e6176227f10fd416ac4d6af2 [INFO] running `"docker" "start" "-a" "5c239f025f1016da0a2d466273372ddaf14674f2e6176227f10fd416ac4d6af2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:900:32 [INFO] [stderr] | [INFO] [stderr] 900 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `TIES_MULT` [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_TIES_MULT` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `num_ties` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:674:13 [INFO] [stderr] | [INFO] [stderr] 674 | let mut num_ties = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_num_ties` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/lib.rs:676:13 [INFO] [stderr] | [INFO] [stderr] 676 | for k in n..self.axes[COLS].hdrs.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `threshold` [INFO] [stderr] --> src/lib.rs:690:17 [INFO] [stderr] | [INFO] [stderr] 690 | let threshold = REL_THRESHOLD * self[max_in_col].val.abs() + ABS_THRESHOLD; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `linesize` is never read [INFO] [stderr] --> src/lib.rs:944:13 [INFO] [stderr] | [INFO] [stderr] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/lib.rs:947:13 [INFO] [stderr] | [INFO] [stderr] 947 | let title = buffer.trim().to_string(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:941:13 [INFO] [stderr] | [INFO] [stderr] 941 | let mut f = File::open(filename).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ax` [INFO] [stderr] --> src/lib.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | ax: Axis, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap_rows` [INFO] [stderr] --> src/lib.rs:861:8 [INFO] [stderr] | [INFO] [stderr] 861 | fn swap_rows(&mut self, x: usize, y: usize) { self.swap(ROWS, x, y) } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap_cols` [INFO] [stderr] --> src/lib.rs:862:8 [INFO] [stderr] | [INFO] [stderr] 862 | fn swap_cols(&mut self, x: usize, y: usize) { self.swap(COLS, x, y) } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `size` [INFO] [stderr] --> src/lib.rs:865:8 [INFO] [stderr] | [INFO] [stderr] 865 | fn size(&self) -> (usize, usize) { (self.num_rows(), self.num_cols()) } [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `title` [INFO] [stderr] --> src/lib.rs:913:5 [INFO] [stderr] | [INFO] [stderr] 913 | title: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `size` [INFO] [stderr] --> src/lib.rs:914:5 [INFO] [stderr] | [INFO] [stderr] 914 | size: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lt` [INFO] [stderr] --> src/lib.rs:1022:8 [INFO] [stderr] | [INFO] [stderr] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ge` [INFO] [stderr] --> src/lib.rs:1023:8 [INFO] [stderr] | [INFO] [stderr] 1023 | fn ge(&self, other: T) { if self.val < other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:625:13 [INFO] [stderr] | [INFO] [stderr] 625 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:626:13 [INFO] [stderr] | [INFO] [stderr] 626 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:627:13 [INFO] [stderr] | [INFO] [stderr] 627 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:668:13 [INFO] [stderr] | [INFO] [stderr] 668 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: 22 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:900:32 [INFO] [stderr] | [INFO] [stderr] 900 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `TIES_MULT` [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_TIES_MULT` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `num_ties` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:674:13 [INFO] [stderr] | [INFO] [stderr] 674 | let mut num_ties = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_num_ties` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/lib.rs:676:13 [INFO] [stderr] | [INFO] [stderr] 676 | for k in n..self.axes[COLS].hdrs.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `threshold` [INFO] [stderr] --> src/lib.rs:690:17 [INFO] [stderr] | [INFO] [stderr] 690 | let threshold = REL_THRESHOLD * self[max_in_col].val.abs() + ABS_THRESHOLD; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `linesize` is never read [INFO] [stderr] --> src/lib.rs:944:13 [INFO] [stderr] | [INFO] [stderr] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/lib.rs:947:13 [INFO] [stderr] | [INFO] [stderr] 947 | let title = buffer.trim().to_string(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/bin/sparse21.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/bin/sparse21.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:941:13 [INFO] [stderr] | [INFO] [stderr] 941 | let mut f = File::open(filename).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ax` [INFO] [stderr] --> src/lib.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | ax: Axis, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `swap_cols` [INFO] [stderr] --> src/lib.rs:862:8 [INFO] [stderr] | [INFO] [stderr] 862 | fn swap_cols(&mut self, x: usize, y: usize) { self.swap(COLS, x, y) } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `title` [INFO] [stderr] --> src/lib.rs:913:5 [INFO] [stderr] | [INFO] [stderr] 913 | title: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `size` [INFO] [stderr] --> src/lib.rs:914:5 [INFO] [stderr] | [INFO] [stderr] 914 | size: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lt` [INFO] [stderr] --> src/lib.rs:1022:8 [INFO] [stderr] | [INFO] [stderr] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ge` [INFO] [stderr] --> src/lib.rs:1023:8 [INFO] [stderr] | [INFO] [stderr] 1023 | fn ge(&self, other: T) { if self.val < other { self.raise(); } } [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:625:13 [INFO] [stderr] | [INFO] [stderr] 625 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:626:13 [INFO] [stderr] | [INFO] [stderr] 626 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:627:13 [INFO] [stderr] | [INFO] [stderr] 627 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let REL_THRESHOLD = 1e-3; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stderr] --> src/lib.rs:668:13 [INFO] [stderr] | [INFO] [stderr] 668 | let ABS_THRESHOLD = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stderr] [INFO] [stderr] warning: variable `TIES_MULT` should have a snake case name [INFO] [stderr] --> src/lib.rs:669:13 [INFO] [stderr] | [INFO] [stderr] 669 | let TIES_MULT = 5; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:1369:9 [INFO] [stderr] | [INFO] [stderr] 1369 | m.lu_factorize(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/bin/sparse21.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/bin/sparse21.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> tests/solve.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> tests/solve.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> tests/solve.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sparse21-17289e682f9a44a0 [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::test_create_matrix ... ok [INFO] [stdout] test tests::test_create_element ... ok [INFO] [stdout] test tests::test_identity ... ok [INFO] [stdout] test tests::test_get ... ok [INFO] [stdout] test tests::test_swap_rows1 ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sparse21-fc8f917f10fdd70d [INFO] [stdout] test tests::test_solve_id3 ... ok [INFO] [stdout] test tests::test_lu ... ok [INFO] [stdout] test tests::test_add_element ... ok [INFO] [stdout] test tests::test_solve_identity ... ok [INFO] [stdout] test tests::test_swap_rows3 ... ok [INFO] [stdout] test tests::test_swap_rows4 ... ok [INFO] [stdout] test tests::test_swap_rows2 ... ok [INFO] [stdout] test tests::test_swap_rows0 ... ok [INFO] [stdout] test tests::test_lu_id3 ... ok [INFO] [stdout] test tests::test_lu_lower ... ok [INFO] [stdout] test tests::test_row_mappings ... ok [INFO] [stdout] test tests::test_solve ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/solve-d253940cc00ed453 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test solve ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests sparse21 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5c239f025f1016da0a2d466273372ddaf14674f2e6176227f10fd416ac4d6af2"` [INFO] running `"docker" "rm" "-f" "5c239f025f1016da0a2d466273372ddaf14674f2e6176227f10fd416ac4d6af2"` [INFO] [stdout] 5c239f025f1016da0a2d466273372ddaf14674f2e6176227f10fd416ac4d6af2