[INFO] cloning repository https://github.com/LuanFabricio/alc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LuanFabricio/alc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuanFabricio%2Falc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuanFabricio%2Falc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee015c9aec675e62afc620c11b432f68671d54fc [INFO] checking LuanFabricio/alc against try#cd420d8bda33494ba3cc45048d5f067484a32b94 for pr-140209-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuanFabricio%2Falc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LuanFabricio/alc on toolchain cd420d8bda33494ba3cc45048d5f067484a32b94 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LuanFabricio/alc [INFO] finished tweaking git repo https://github.com/LuanFabricio/alc [INFO] tweaked toml for git repo https://github.com/LuanFabricio/alc written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LuanFabricio/alc 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" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61270793ec0d0c9619b90eedf9321182c70b707150aa3e00bd32f1faf24ca1a5 [INFO] running `Command { std: "docker" "start" "-a" "61270793ec0d0c9619b90eedf9321182c70b707150aa3e00bd32f1faf24ca1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61270793ec0d0c9619b90eedf9321182c70b707150aa3e00bd32f1faf24ca1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61270793ec0d0c9619b90eedf9321182c70b707150aa3e00bd32f1faf24ca1a5", kill_on_drop: false }` [INFO] [stdout] 61270793ec0d0c9619b90eedf9321182c70b707150aa3e00bd32f1faf24ca1a5 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 978e577b483da9a889c11e3a8a9b83a94f0689a532239a166b65cf52b482ba97 [INFO] running `Command { std: "docker" "start" "-a" "978e577b483da9a889c11e3a8a9b83a94f0689a532239a166b65cf52b482ba97", kill_on_drop: false }` [INFO] [stderr] Checking alc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `solve_system` is never used [INFO] [stdout] --> src/linear_alg/mod.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn solve_system(mut system: Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calc_lu` is never used [INFO] [stdout] --> src/linear_alg/mod.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn calc_lu(mut system: Matrix) -> (Matrix, Matrix) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_next_matrix` is never used [INFO] [stdout] --> src/linear_alg/mod.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn find_next_matrix(matrix: &Matrix, line: usize, pivot_index: usize, pivot: f32) -> Matrix { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `current_pivot` is never used [INFO] [stdout] --> src/linear_alg/mod.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn current_pivot(system: &Matrix, line: usize) -> (usize, f32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `change_line`, `multiply_line`, and `sum_line` are never used [INFO] [stdout] --> src/linear_alg/elementary_matrix/mod.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Matrix { [INFO] [stdout] | ----------- associated functions in this implementation [INFO] [stdout] 7 | pub fn change_line(rows: usize, columns: usize, line1: usize, line2: usize) -> Matrix { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn multiply_line(rows: usize, columns: usize, line: usize, alpha: f32) -> Matrix { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn sum_line(rows: usize, columns: usize, line1: usize, line2: usize, alpha: f32) -> Matrix { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `norm`, `inner_product`, `dec_qr`, and `ortho_gram_schmidt` are never used [INFO] [stdout] --> src/linear_alg/orth/mod.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Matrix { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 10 | fn norm(&self) -> f32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn inner_product(&self, other: &Matrix) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn dec_qr(&self) -> (Matrix, Matrix) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn ortho_gram_schmidt(&self) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trace` is never used [INFO] [stdout] --> src/linear_alg/orth/mod.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn trace(matrix: &Matrix) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from`, `create_identity`, `transpose`, and `set_col_vector` are never used [INFO] [stdout] --> src/structs/matrix/mod.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Matrix { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 14 | pub fn new(rows: usize, columns: usize, initial_value: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn from(content: Vec>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn create_identity(rows: usize, columns: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn transpose(&self) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn set_col_vector(&mut self, col_index: usize, vec: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec_norm` is never used [INFO] [stdout] --> src/structs/vector/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn vec_norm(vec: &Vec) -> f32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec_inner_prod` is never used [INFO] [stdout] --> src/structs/vector/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn vec_inner_prod(a: &Vec, b: &Vec) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `col_vector` is never used [INFO] [stdout] --> src/structs/vector/mod.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn col_vector(matrix: &Matrix, col_index: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mul_vector` is never used [INFO] [stdout] --> src/structs/vector/mod.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn mul_vector(vec: &Vec, lambda: f32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sub_vector` is never used [INFO] [stdout] --> src/structs/vector/mod.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn sub_vector(vec_a: &Vec, vec_b: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec_is_ortho` is never used [INFO] [stdout] --> src/structs/vector/mod.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn vec_is_ortho(vec_a: &Vec, vec_b: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "978e577b483da9a889c11e3a8a9b83a94f0689a532239a166b65cf52b482ba97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "978e577b483da9a889c11e3a8a9b83a94f0689a532239a166b65cf52b482ba97", kill_on_drop: false }` [INFO] [stdout] 978e577b483da9a889c11e3a8a9b83a94f0689a532239a166b65cf52b482ba97