[INFO] fetching crate sparse21 0.2.1... [INFO] testing sparse21-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate sparse21 0.2.1 into /workspace/builds/worker-1-tc1/source [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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sparse21 0.2.1 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] crate crates.io crate sparse21 0.2.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 81310316face5e353fdfb2f183871fedf41bb0634b4542879419ef2e4473bb28 [INFO] running `Command { std: "docker" "start" "-a" "81310316face5e353fdfb2f183871fedf41bb0634b4542879419ef2e4473bb28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81310316face5e353fdfb2f183871fedf41bb0634b4542879419ef2e4473bb28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81310316face5e353fdfb2f183871fedf41bb0634b4542879419ef2e4473bb28", kill_on_drop: false }` [INFO] [stdout] 81310316face5e353fdfb2f183871fedf41bb0634b4542879419ef2e4473bb28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3572823f7d441651bc5ca84d46b431d85d72ba28927a1c84bfbcb23da7114468 [INFO] running `Command { std: "docker" "start" "-a" "3572823f7d441651bc5ca84d46b431d85d72ba28927a1c84bfbcb23da7114468", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling sparse21 v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:900:32 [INFO] [stdout] | [INFO] [stdout] 900 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 900 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `TIES_MULT` [INFO] [stdout] --> src/lib.rs:669:13 [INFO] [stdout] | [INFO] [stdout] 669 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_TIES_MULT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `num_ties` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:674:17 [INFO] [stdout] | [INFO] [stdout] 674 | let mut num_ties = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_num_ties` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/lib.rs:676:13 [INFO] [stdout] | [INFO] [stdout] 676 | for k in n..self.axes[COLS].hdrs.len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `threshold` [INFO] [stdout] --> src/lib.rs:690:17 [INFO] [stdout] | [INFO] [stdout] 690 | let threshold = REL_THRESHOLD * self[max_in_col].val.abs() + ABS_THRESHOLD; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `linesize` is never read [INFO] [stdout] --> src/lib.rs:944:17 [INFO] [stdout] | [INFO] [stdout] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/lib.rs:947:13 [INFO] [stdout] | [INFO] [stdout] 947 | let title = buffer.trim().to_string(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:941:13 [INFO] [stdout] | [INFO] [stdout] 941 | let mut f = File::open(filename).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `orig` is never read [INFO] [stdout] --> src/lib.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 92 | struct Element { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 98 | orig: (usize, usize, f64), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ax` is never read [INFO] [stdout] --> src/lib.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 175 | struct AxisData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 176 | ax: Axis, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `swap_rows`, `swap_cols`, and `size` are never used [INFO] [stdout] --> src/lib.rs:861:8 [INFO] [stdout] | [INFO] [stdout] 229 | impl Matrix { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 861 | fn swap_rows(&mut self, x: usize, y: usize) { self.swap(ROWS, x, y) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 862 | fn swap_cols(&mut self, x: usize, y: usize) { self.swap(COLS, x, y) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 865 | fn size(&self) -> (usize, usize) { (self.num_rows(), self.num_cols()) } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `title` and `size` are never read [INFO] [stdout] --> src/lib.rs:913:5 [INFO] [stdout] | [INFO] [stdout] 910 | pub struct System { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 913 | title: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 914 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `lt` and `ge` are never used [INFO] [stdout] --> src/lib.rs:1022:8 [INFO] [stdout] | [INFO] [stdout] 1020 | impl Assert { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 1021 | fn gt(&self, other: T) { if self.val <= other { self.raise(); } } [INFO] [stdout] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [INFO] [stdout] | ^^ [INFO] [stdout] 1023 | fn ge(&self, other: T) { if self.val < other { self.raise(); } } [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:625:13 [INFO] [stdout] | [INFO] [stdout] 625 | let REL_THRESHOLD = 1e-3; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:626:13 [INFO] [stdout] | [INFO] [stdout] 626 | let ABS_THRESHOLD = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TIES_MULT` should have a snake case name [INFO] [stdout] --> src/lib.rs:627:13 [INFO] [stdout] | [INFO] [stdout] 627 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:667:13 [INFO] [stdout] | [INFO] [stdout] 667 | let REL_THRESHOLD = 1e-3; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:668:13 [INFO] [stdout] | [INFO] [stdout] 668 | let ABS_THRESHOLD = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TIES_MULT` should have a snake case name [INFO] [stdout] --> src/lib.rs:669:13 [INFO] [stdout] | [INFO] [stdout] 669 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/bin/sparse21.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/bin/sparse21.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "3572823f7d441651bc5ca84d46b431d85d72ba28927a1c84bfbcb23da7114468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3572823f7d441651bc5ca84d46b431d85d72ba28927a1c84bfbcb23da7114468", kill_on_drop: false }` [INFO] [stdout] 3572823f7d441651bc5ca84d46b431d85d72ba28927a1c84bfbcb23da7114468 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 291180c57aac26f8f1be70b76127abd6acefeec42a650525e3f7483081be6776 [INFO] running `Command { std: "docker" "start" "-a" "291180c57aac26f8f1be70b76127abd6acefeec42a650525e3f7483081be6776", kill_on_drop: false }` [INFO] [stderr] Compiling sparse21 v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:900:32 [INFO] [stdout] | [INFO] [stdout] 900 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 900 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `TIES_MULT` [INFO] [stdout] --> src/lib.rs:669:13 [INFO] [stdout] | [INFO] [stdout] 669 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_TIES_MULT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `num_ties` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:674:17 [INFO] [stdout] | [INFO] [stdout] 674 | let mut num_ties = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_num_ties` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/lib.rs:676:13 [INFO] [stdout] | [INFO] [stdout] 676 | for k in n..self.axes[COLS].hdrs.len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `threshold` [INFO] [stdout] --> src/lib.rs:690:17 [INFO] [stdout] | [INFO] [stdout] 690 | let threshold = REL_THRESHOLD * self[max_in_col].val.abs() + ABS_THRESHOLD; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `linesize` is never read [INFO] [stdout] --> src/lib.rs:944:17 [INFO] [stdout] | [INFO] [stdout] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/lib.rs:947:13 [INFO] [stdout] | [INFO] [stdout] 947 | let title = buffer.trim().to_string(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:941:13 [INFO] [stdout] | [INFO] [stdout] 941 | let mut f = File::open(filename).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `orig` is never read [INFO] [stdout] --> src/lib.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 92 | struct Element { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 98 | orig: (usize, usize, f64), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ax` is never read [INFO] [stdout] --> src/lib.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 175 | struct AxisData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 176 | ax: Axis, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `swap_rows`, `swap_cols`, and `size` are never used [INFO] [stdout] --> src/lib.rs:861:8 [INFO] [stdout] | [INFO] [stdout] 229 | impl Matrix { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 861 | fn swap_rows(&mut self, x: usize, y: usize) { self.swap(ROWS, x, y) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 862 | fn swap_cols(&mut self, x: usize, y: usize) { self.swap(COLS, x, y) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 865 | fn size(&self) -> (usize, usize) { (self.num_rows(), self.num_cols()) } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `title` and `size` are never read [INFO] [stdout] --> src/lib.rs:913:5 [INFO] [stdout] | [INFO] [stdout] 910 | pub struct System { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 913 | title: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 914 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `lt` and `ge` are never used [INFO] [stdout] --> src/lib.rs:1022:8 [INFO] [stdout] | [INFO] [stdout] 1020 | impl Assert { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 1021 | fn gt(&self, other: T) { if self.val <= other { self.raise(); } } [INFO] [stdout] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [INFO] [stdout] | ^^ [INFO] [stdout] 1023 | fn ge(&self, other: T) { if self.val < other { self.raise(); } } [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:625:13 [INFO] [stdout] | [INFO] [stdout] 625 | let REL_THRESHOLD = 1e-3; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:626:13 [INFO] [stdout] | [INFO] [stdout] 626 | let ABS_THRESHOLD = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TIES_MULT` should have a snake case name [INFO] [stdout] --> src/lib.rs:627:13 [INFO] [stdout] | [INFO] [stdout] 627 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:667:13 [INFO] [stdout] | [INFO] [stdout] 667 | let REL_THRESHOLD = 1e-3; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:668:13 [INFO] [stdout] | [INFO] [stdout] 668 | let ABS_THRESHOLD = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TIES_MULT` should have a snake case name [INFO] [stdout] --> src/lib.rs:669:13 [INFO] [stdout] | [INFO] [stdout] 669 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/bin/sparse21.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/bin/sparse21.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> tests/solve.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> tests/solve.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> tests/solve.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/bin/sparse21.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/bin/sparse21.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:900:32 [INFO] [stdout] | [INFO] [stdout] 900 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 900 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `TIES_MULT` [INFO] [stdout] --> src/lib.rs:669:13 [INFO] [stdout] | [INFO] [stdout] 669 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_TIES_MULT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `num_ties` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:674:17 [INFO] [stdout] | [INFO] [stdout] 674 | let mut num_ties = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_num_ties` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/lib.rs:676:13 [INFO] [stdout] | [INFO] [stdout] 676 | for k in n..self.axes[COLS].hdrs.len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `threshold` [INFO] [stdout] --> src/lib.rs:690:17 [INFO] [stdout] | [INFO] [stdout] 690 | let threshold = REL_THRESHOLD * self[max_in_col].val.abs() + ABS_THRESHOLD; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `linesize` is never read [INFO] [stdout] --> src/lib.rs:944:17 [INFO] [stdout] | [INFO] [stdout] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `title` [INFO] [stdout] --> src/lib.rs:947:13 [INFO] [stdout] | [INFO] [stdout] 947 | let title = buffer.trim().to_string(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:941:13 [INFO] [stdout] | [INFO] [stdout] 941 | let mut f = File::open(filename).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `orig` is never read [INFO] [stdout] --> src/lib.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 92 | struct Element { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 98 | orig: (usize, usize, f64), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ax` is never read [INFO] [stdout] --> src/lib.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 175 | struct AxisData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 176 | ax: Axis, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `swap_cols` is never used [INFO] [stdout] --> src/lib.rs:862:8 [INFO] [stdout] | [INFO] [stdout] 229 | impl Matrix { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 862 | fn swap_cols(&mut self, x: usize, y: usize) { self.swap(COLS, x, y) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `title` and `size` are never read [INFO] [stdout] --> src/lib.rs:913:5 [INFO] [stdout] | [INFO] [stdout] 910 | pub struct System { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 913 | title: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 914 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `lt` and `ge` are never used [INFO] [stdout] --> src/lib.rs:1022:8 [INFO] [stdout] | [INFO] [stdout] 1020 | impl Assert { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 1021 | fn gt(&self, other: T) { if self.val <= other { self.raise(); } } [INFO] [stdout] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [INFO] [stdout] | ^^ [INFO] [stdout] 1023 | fn ge(&self, other: T) { if self.val < other { self.raise(); } } [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:625:13 [INFO] [stdout] | [INFO] [stdout] 625 | let REL_THRESHOLD = 1e-3; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:626:13 [INFO] [stdout] | [INFO] [stdout] 626 | let ABS_THRESHOLD = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TIES_MULT` should have a snake case name [INFO] [stdout] --> src/lib.rs:627:13 [INFO] [stdout] | [INFO] [stdout] 627 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `REL_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:667:13 [INFO] [stdout] | [INFO] [stdout] 667 | let REL_THRESHOLD = 1e-3; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `rel_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ABS_THRESHOLD` should have a snake case name [INFO] [stdout] --> src/lib.rs:668:13 [INFO] [stdout] | [INFO] [stdout] 668 | let ABS_THRESHOLD = 0.0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `abs_threshold` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TIES_MULT` should have a snake case name [INFO] [stdout] --> src/lib.rs:669:13 [INFO] [stdout] | [INFO] [stdout] 669 | let TIES_MULT = 5; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `ties_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:1369:9 [INFO] [stdout] | [INFO] [stdout] 1369 | m.lu_factorize(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1369 | let _ = m.lu_factorize(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "291180c57aac26f8f1be70b76127abd6acefeec42a650525e3f7483081be6776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "291180c57aac26f8f1be70b76127abd6acefeec42a650525e3f7483081be6776", kill_on_drop: false }` [INFO] [stdout] 291180c57aac26f8f1be70b76127abd6acefeec42a650525e3f7483081be6776 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8e22515aab52d18b03f4138bbb732db82cddc8caf9e82625b8aaa0b35a37149a [INFO] running `Command { std: "docker" "start" "-a" "8e22515aab52d18b03f4138bbb732db82cddc8caf9e82625b8aaa0b35a37149a", kill_on_drop: false }` [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] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 900 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stderr] | +++ [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:674:17 [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:944:17 [INFO] [stderr] | [INFO] [stderr] 944 | let mut linesize = f.read_line(&mut buffer)?; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [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 `orig` is never read [INFO] [stderr] --> src/lib.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 92 | struct Element { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 98 | orig: (usize, usize, f64), [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Element` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `ax` is never read [INFO] [stderr] --> src/lib.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 175 | struct AxisData { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] 176 | ax: Axis, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: methods `swap_rows`, `swap_cols`, and `size` are never used [INFO] [stderr] --> src/lib.rs:861:8 [INFO] [stderr] | [INFO] [stderr] 229 | impl Matrix { [INFO] [stderr] | ----------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 861 | fn swap_rows(&mut self, x: usize, y: usize) { self.swap(ROWS, x, y) } [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] 865 | fn size(&self) -> (usize, usize) { (self.num_rows(), self.num_cols()) } [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `title` and `size` are never read [INFO] [stderr] --> src/lib.rs:913:5 [INFO] [stderr] | [INFO] [stderr] 910 | pub struct System { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] ... [INFO] [stderr] 913 | title: Option, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 914 | size: usize, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `lt` and `ge` are never used [INFO] [stderr] --> src/lib.rs:1022:8 [INFO] [stderr] | [INFO] [stderr] 1020 | impl Assert { [INFO] [stderr] | ----------------------------- methods in this implementation [INFO] [stderr] 1021 | fn gt(&self, other: T) { if self.val <= other { self.raise(); } } [INFO] [stderr] 1022 | fn lt(&self, other: T) { if self.val >= other { self.raise(); } } [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: `sparse21` (lib) generated 19 warnings (run `cargo fix --lib -p sparse21` to apply 2 suggestions) [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: `sparse21` (test "solve") generated 3 warnings (run `cargo fix --test "solve"` to apply 3 suggestions) [INFO] [stderr] warning: `sparse21` (bin "sparse21" test) generated 2 warnings (run `cargo fix --bin "sparse21" --tests` to apply 2 suggestions) [INFO] [stderr] warning: method `swap_cols` is never used [INFO] [stderr] --> src/lib.rs:862:8 [INFO] [stderr] | [INFO] [stderr] 229 | impl Matrix { [INFO] [stderr] | ----------- method in this implementation [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: unused `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: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1369 | let _ = m.lu_factorize(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `sparse21` (bin "sparse21") generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `sparse21` (lib test) generated 20 warnings (18 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sparse21-4d074ab251d6e0ac) [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::test_add_element ... ok [INFO] [stdout] test tests::test_create_matrix ... ok [INFO] [stdout] test tests::test_identity ... ok [INFO] [stdout] test tests::test_lu ... ok [INFO] [stdout] test tests::test_lu_id3 ... ok [INFO] [stdout] test tests::test_get ... ok [INFO] [stdout] test tests::test_lu_lower ... ok [INFO] [stdout] test tests::test_solve_id3 ... ok [INFO] [stdout] test tests::test_swap_rows1 ... ok [INFO] [stdout] test tests::test_create_element ... ok [INFO] [stdout] test tests::test_solve ... ok [INFO] [stdout] test tests::test_swap_rows2 ... ok [INFO] [stdout] test tests::test_swap_rows3 ... ok [INFO] [stdout] test tests::test_swap_rows4 ... ok [INFO] [stdout] test tests::test_swap_rows0 ... ok [INFO] [stdout] test tests::test_solve_identity ... ok [INFO] [stdout] test tests::test_row_mappings ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/sparse21.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sparse21-75255fde38b203e1) [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] [stderr] Running tests/solve.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/solve-7d39b3e1cfb14ea9) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8e22515aab52d18b03f4138bbb732db82cddc8caf9e82625b8aaa0b35a37149a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e22515aab52d18b03f4138bbb732db82cddc8caf9e82625b8aaa0b35a37149a", kill_on_drop: false }` [INFO] [stdout] 8e22515aab52d18b03f4138bbb732db82cddc8caf9e82625b8aaa0b35a37149a