[INFO] fetching crate extended_matrix 0.3.9... [INFO] checking extended_matrix-0.3.9 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate extended_matrix 0.3.9 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate extended_matrix 0.3.9 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate extended_matrix 0.3.9 [INFO] finished tweaking crates.io crate extended_matrix 0.3.9 [INFO] tweaked toml for crates.io crate extended_matrix 0.3.9 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate extended_matrix 0.3.9 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b67845b170b4ae24776dabd012b32a4037a78f4bb30a9d303938738a3a45152b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b67845b170b4ae24776dabd012b32a4037a78f4bb30a9d303938738a3a45152b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b67845b170b4ae24776dabd012b32a4037a78f4bb30a9d303938738a3a45152b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b67845b170b4ae24776dabd012b32a4037a78f4bb30a9d303938738a3a45152b", kill_on_drop: false }` [INFO] [stdout] b67845b170b4ae24776dabd012b32a4037a78f4bb30a9d303938738a3a45152b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9154d76fa28b8af399bc4adfe47e3049e9b1704b9001ce256d4a00aa2252fae [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e9154d76fa28b8af399bc4adfe47e3049e9b1704b9001ce256d4a00aa2252fae", kill_on_drop: false }` [INFO] [stderr] Checking colsol v0.1.4 [INFO] [stderr] Checking extended_matrix v0.3.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/basic_matrix/basic_matrix.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `conversion_uint_into_usize` [INFO] [stdout] --> src/basic_matrix/basic_matrix.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::functions::{conversion_uint_into_usize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/extended_matrix.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/functions.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BasicMatrixType` [INFO] [stdout] --> src/functions.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::basic_matrix::basic_matrix::{BasicMatrixType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::extended_matrix::Operation` [INFO] [stdout] --> src/functions.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::extended_matrix::Operation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::shape::Shape` [INFO] [stdout] --> src/functions.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::shape::Shape; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/basic_matrix/basic_matrix.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `conversion_uint_into_usize` [INFO] [stdout] --> src/basic_matrix/basic_matrix.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::functions::{conversion_uint_into_usize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/extended_matrix.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/functions.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BasicMatrixType` [INFO] [stdout] --> src/functions.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::basic_matrix::basic_matrix::{BasicMatrixType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::extended_matrix::Operation` [INFO] [stdout] --> src/functions.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::extended_matrix::Operation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::shape::Shape` [INFO] [stdout] --> src/functions.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::shape::Shape; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/extended_matrix.rs:116:25 [INFO] [stdout] | [INFO] [stdout] 116 | let mut current_matrix_element_position = [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/extended_matrix.rs:200:21 [INFO] [stdout] | [INFO] [stdout] 200 | let mut current_lhs_matrix_element_position = [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/extended_matrix.rs:205:21 [INFO] [stdout] | [INFO] [stdout] 205 | let mut current_rhs_matrix_element_position = [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/extended_matrix.rs:621:21 [INFO] [stdout] | [INFO] [stdout] 621 | let mut matrix_element_position = [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/extended_matrix.rs:116:25 [INFO] [stdout] | [INFO] [stdout] 116 | let mut current_matrix_element_position = [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/extended_matrix.rs:200:21 [INFO] [stdout] | [INFO] [stdout] 200 | let mut current_lhs_matrix_element_position = [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/extended_matrix.rs:205:21 [INFO] [stdout] | [INFO] [stdout] 205 | let mut current_rhs_matrix_element_position = [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/extended_matrix.rs:621:21 [INFO] [stdout] | [INFO] [stdout] 621 | let mut matrix_element_position = [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "e9154d76fa28b8af399bc4adfe47e3049e9b1704b9001ce256d4a00aa2252fae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9154d76fa28b8af399bc4adfe47e3049e9b1704b9001ce256d4a00aa2252fae", kill_on_drop: false }` [INFO] [stdout] e9154d76fa28b8af399bc4adfe47e3049e9b1704b9001ce256d4a00aa2252fae