[INFO] cloning repository https://github.com/chloro-pn/matrix-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chloro-pn/matrix-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloro-pn%2Fmatrix-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloro-pn%2Fmatrix-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9bc0dcb57a41864d36c175e687309b91845b54ae [INFO] testing chloro-pn/matrix-rs against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloro-pn%2Fmatrix-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chloro-pn/matrix-rs on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chloro-pn/matrix-rs [INFO] finished tweaking git repo https://github.com/chloro-pn/matrix-rs [INFO] tweaked toml for git repo https://github.com/chloro-pn/matrix-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chloro-pn/matrix-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af070936eb654124d1174cab07e830b4c3d7efdb543a073fc4326516c410284e [INFO] running `Command { std: "docker" "start" "-a" "af070936eb654124d1174cab07e830b4c3d7efdb543a073fc4326516c410284e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af070936eb654124d1174cab07e830b4c3d7efdb543a073fc4326516c410284e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af070936eb654124d1174cab07e830b4c3d7efdb543a073fc4326516c410284e", kill_on_drop: false }` [INFO] [stdout] af070936eb654124d1174cab07e830b4c3d7efdb543a073fc4326516c410284e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f395147e867bf510d9ffb8d98bcca93d62322099dab5bb093485d058d6ba77d0 [INFO] running `Command { std: "docker" "start" "-a" "f395147e867bf510d9ffb8d98bcca93d62322099dab5bb093485d058d6ba77d0", kill_on_drop: false }` [INFO] [stderr] Compiling matrix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sparse_matrix.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 173 | if let Some(mut item) = the_item { [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: variable does not need to be mutable [INFO] [stdout] --> src/sparse_matrix.rs:186:21 [INFO] [stdout] | [INFO] [stdout] 186 | if let Some(mut item) = the_item { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_nth_column` is never used [INFO] [stdout] --> src/dense_matrix.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 133 | impl DenseMatrix { [INFO] [stdout] | ------------------------------ method in this implementation [INFO] [stdout] 134 | #[warn(dead_code)] [INFO] [stdout] 135 | pub fn set_nth_column(self : &mut Self, col : usize, v : Vector) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/dense_matrix.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 134 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_sub_matrix` is never used [INFO] [stdout] --> src/matrix_base.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait ConstMatrix { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 36 | fn get_sub_matrix(&self, row_begin : usize, row : usize, col_begin : usize, col : usize) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_from_matrix` is never used [INFO] [stdout] --> src/matrix_base.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait Matrix + Group + PartialEq + Clone> : MatrixInit + ConstMatrix + Clone + Sized { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 50 | fn set_from_matrix>(self : &mut Self, row_begin : usize, col_begin : usize, m : &T2) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_with` is never used [INFO] [stdout] --> src/vector.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl Vector { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] 37 | #[warn(dead_code)] [INFO] [stdout] 38 | pub fn new_with(length : usize, value : T) -> Vector { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/vector.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "f395147e867bf510d9ffb8d98bcca93d62322099dab5bb093485d058d6ba77d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f395147e867bf510d9ffb8d98bcca93d62322099dab5bb093485d058d6ba77d0", kill_on_drop: false }` [INFO] [stdout] f395147e867bf510d9ffb8d98bcca93d62322099dab5bb093485d058d6ba77d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9eb90a327c7292a4993ae7c918b7c571a8d2ce7a81c89a72fc2c0e4de3152d3c [INFO] running `Command { std: "docker" "start" "-a" "9eb90a327c7292a4993ae7c918b7c571a8d2ce7a81c89a72fc2c0e4de3152d3c", kill_on_drop: false }` [INFO] [stderr] Compiling matrix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sparse_matrix.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 173 | if let Some(mut item) = the_item { [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: variable does not need to be mutable [INFO] [stdout] --> src/sparse_matrix.rs:186:21 [INFO] [stdout] | [INFO] [stdout] 186 | if let Some(mut item) = the_item { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_nth_column` is never used [INFO] [stdout] --> src/dense_matrix.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 133 | impl DenseMatrix { [INFO] [stdout] | ------------------------------ method in this implementation [INFO] [stdout] 134 | #[warn(dead_code)] [INFO] [stdout] 135 | pub fn set_nth_column(self : &mut Self, col : usize, v : Vector) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/dense_matrix.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 134 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_sub_matrix` is never used [INFO] [stdout] --> src/matrix_base.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait ConstMatrix { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 36 | fn get_sub_matrix(&self, row_begin : usize, row : usize, col_begin : usize, col : usize) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_from_matrix` is never used [INFO] [stdout] --> src/matrix_base.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait Matrix + Group + PartialEq + Clone> : MatrixInit + ConstMatrix + Clone + Sized { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 50 | fn set_from_matrix>(self : &mut Self, row_begin : usize, col_begin : usize, m : &T2) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "9eb90a327c7292a4993ae7c918b7c571a8d2ce7a81c89a72fc2c0e4de3152d3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eb90a327c7292a4993ae7c918b7c571a8d2ce7a81c89a72fc2c0e4de3152d3c", kill_on_drop: false }` [INFO] [stdout] 9eb90a327c7292a4993ae7c918b7c571a8d2ce7a81c89a72fc2c0e4de3152d3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2161813bd83bb69900a0f771d3f5ea6bb964842cd002d1ba382d8ee21a5eb844 [INFO] running `Command { std: "docker" "start" "-a" "2161813bd83bb69900a0f771d3f5ea6bb964842cd002d1ba382d8ee21a5eb844", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sparse_matrix.rs:173:21 [INFO] [stderr] | [INFO] [stderr] 173 | if let Some(mut item) = the_item { [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: variable does not need to be mutable [INFO] [stderr] --> src/sparse_matrix.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | if let Some(mut item) = the_item { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method `set_nth_column` is never used [INFO] [stderr] --> src/dense_matrix.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 133 | impl DenseMatrix { [INFO] [stderr] | ------------------------------ method in this implementation [INFO] [stderr] 134 | #[warn(dead_code)] [INFO] [stderr] 135 | pub fn set_nth_column(self : &mut Self, col : usize, v : Vector) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/dense_matrix.rs:134:12 [INFO] [stderr] | [INFO] [stderr] 134 | #[warn(dead_code)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `get_sub_matrix` is never used [INFO] [stderr] --> src/matrix_base.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub trait ConstMatrix { [INFO] [stderr] | ----------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 36 | fn get_sub_matrix(&self, row_begin : usize, row : usize, col_begin : usize, col : usize) -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `set_from_matrix` is never used [INFO] [stderr] --> src/matrix_base.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 43 | pub trait Matrix + Group + PartialEq + Clone> : MatrixInit + ConstMatrix + Clone + Sized { [INFO] [stderr] | ------ method in this trait [INFO] [stderr] ... [INFO] [stderr] 50 | fn set_from_matrix>(self : &mut Self, row_begin : usize, col_begin : usize, m : &T2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `matrix` (bin "matrix" test) generated 5 warnings (run `cargo fix --bin "matrix" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix-51c23b5d24b3ff8d) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test vector::tests::vector_iterator ... ok [INFO] [stdout] test vector::tests::vector_new_with ... ok [INFO] [stdout] test vector::tests::vector_set ... ok [INFO] [stdout] test vector::tests::vector_new ... ok [INFO] [stdout] test vector::tests::vector_set_out_of_range - should panic ... ok [INFO] [stdout] test vector::tests::vector_index_out_of_range - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2161813bd83bb69900a0f771d3f5ea6bb964842cd002d1ba382d8ee21a5eb844", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2161813bd83bb69900a0f771d3f5ea6bb964842cd002d1ba382d8ee21a5eb844", kill_on_drop: false }` [INFO] [stdout] 2161813bd83bb69900a0f771d3f5ea6bb964842cd002d1ba382d8ee21a5eb844