[INFO] updating cached repository https://github.com/Thief3/RubiksCubeSolver [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 27eae9ffe5dcb62ae5e67a1afc86f00f8835c2e4 [INFO] checking Thief3/RubiksCubeSolver against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThief3%2FRubiksCubeSolver" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Thief3/RubiksCubeSolver on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Thief3/RubiksCubeSolver [INFO] finished tweaking git repo https://github.com/Thief3/RubiksCubeSolver [INFO] tweaked toml for git repo https://github.com/Thief3/RubiksCubeSolver written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Thief3/RubiksCubeSolver already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 734a13183459f88aac31547455d65c3b44d500b4f775e95ac47c42b46acdb8ae [INFO] running `"docker" "start" "-a" "734a13183459f88aac31547455d65c3b44d500b4f775e95ac47c42b46acdb8ae"` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Compiling gio v0.5.0 [INFO] [stderr] Compiling cairo-rs v0.5.0 [INFO] [stderr] Compiling gdk-pixbuf v0.5.0 [INFO] [stderr] Compiling gdk v0.9.0 [INFO] [stderr] Compiling gtk v0.5.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling glib-sys v0.7.0 [INFO] [stderr] Compiling gobject-sys v0.7.0 [INFO] [stderr] Compiling gio-sys v0.7.0 [INFO] [stderr] Compiling cairo-sys-rs v0.7.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.7.0 [INFO] [stderr] Compiling pango-sys v0.7.0 [INFO] [stderr] Compiling gdk-sys v0.7.0 [INFO] [stderr] Compiling atk-sys v0.7.0 [INFO] [stderr] Compiling gtk-sys v0.7.0 [INFO] [stderr] Checking glib v0.6.0 [INFO] [stderr] Checking pango v0.5.0 [INFO] [stderr] Checking rubiks v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Read`, `self` [INFO] [stderr] --> src/main.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `self` [INFO] [stderr] --> src/main.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `not_exit` [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut not_exit = true; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_not_exit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `return_code` is never read [INFO] [stderr] --> src/facelets/mod.rs:165:13 [INFO] [stderr] | [INFO] [stderr] 165 | let mut return_code = 99; [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: value assigned to `return_bool` is never read [INFO] [stderr] --> src/facelets/mod.rs:193:13 [INFO] [stderr] | [INFO] [stderr] 193 | let mut return_bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `return_bool` is never read [INFO] [stderr] --> src/facelets/mod.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | let mut return_bool = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `return_bool` is never read [INFO] [stderr] --> src/facelets/mod.rs:286:13 [INFO] [stderr] | [INFO] [stderr] 286 | let mut return_bool = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dud` [INFO] [stderr] --> src/facelets/mod.rs:383:17 [INFO] [stderr] | [INFO] [stderr] 383 | for (i, dud) in corners.iter().enumerate() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dud` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dud` [INFO] [stderr] --> src/facelets/mod.rs:408:21 [INFO] [stderr] | [INFO] [stderr] 408 | for (i, dud) in edges.iter().enumerate() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dud` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut not_exit = true; [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/facelets/mod.rs:385:17 [INFO] [stderr] | [INFO] [stderr] 385 | let mut col1: Facelets; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/facelets/mod.rs:386:17 [INFO] [stderr] | [INFO] [stderr] 386 | let mut col2: Facelets; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/mod.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut g1_state_move_list = search( [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/mod.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | let mut pristine_state_move_list = search( [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/mod.rs:170:21 [INFO] [stderr] | [INFO] [stderr] 170 | let mut last_move: Moves; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_clean` [INFO] [stderr] --> src/facelets/mod.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn new_clean() -> Face { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_orientations_init` [INFO] [stderr] --> src/physical/mod.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn calculate_orientations_init(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/facelets/mod.rs:127:26 [INFO] [stderr] | [INFO] [stderr] 127 | if index < 27 && index >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/facelets/mod.rs:143:26 [INFO] [stderr] | [INFO] [stderr] 143 | if index < 27 && index >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `edge_indexes` should have an upper case name [INFO] [stderr] --> src/facelets/mod.rs:434:7 [INFO] [stderr] | [INFO] [stderr] 434 | const edge_indexes: [[usize; 2]; 12] = [ [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `EDGE_INDEXES` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `corner_indexes` should have an upper case name [INFO] [stderr] --> src/facelets/mod.rs:473:7 [INFO] [stderr] | [INFO] [stderr] 473 | const corner_indexes: [[usize; 3]; 8] = [ [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CORNER_INDEXES` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `not_exit` [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut not_exit = true; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_not_exit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `return_code` is never read [INFO] [stderr] --> src/facelets/mod.rs:165:13 [INFO] [stderr] | [INFO] [stderr] 165 | let mut return_code = 99; [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: value assigned to `return_bool` is never read [INFO] [stderr] --> src/facelets/mod.rs:193:13 [INFO] [stderr] | [INFO] [stderr] 193 | let mut return_bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `return_bool` is never read [INFO] [stderr] --> src/facelets/mod.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | let mut return_bool = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `return_bool` is never read [INFO] [stderr] --> src/facelets/mod.rs:286:13 [INFO] [stderr] | [INFO] [stderr] 286 | let mut return_bool = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dud` [INFO] [stderr] --> src/facelets/mod.rs:383:17 [INFO] [stderr] | [INFO] [stderr] 383 | for (i, dud) in corners.iter().enumerate() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dud` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dud` [INFO] [stderr] --> src/facelets/mod.rs:408:21 [INFO] [stderr] | [INFO] [stderr] 408 | for (i, dud) in edges.iter().enumerate() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dud` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut not_exit = true; [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: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/facelets/mod.rs:385:17 [INFO] [stderr] | [INFO] [stderr] 385 | let mut col1: Facelets; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/facelets/mod.rs:386:17 [INFO] [stderr] | [INFO] [stderr] 386 | let mut col2: Facelets; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/mod.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut g1_state_move_list = search( [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/mod.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | let mut pristine_state_move_list = search( [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/mod.rs:170:21 [INFO] [stderr] | [INFO] [stderr] 170 | let mut last_move: Moves; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_clean` [INFO] [stderr] --> src/facelets/mod.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn new_clean() -> Face { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_orientations_init` [INFO] [stderr] --> src/physical/mod.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn calculate_orientations_init(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/facelets/mod.rs:127:26 [INFO] [stderr] | [INFO] [stderr] 127 | if index < 27 && index >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/facelets/mod.rs:143:26 [INFO] [stderr] | [INFO] [stderr] 143 | if index < 27 && index >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `edge_indexes` should have an upper case name [INFO] [stderr] --> src/facelets/mod.rs:434:7 [INFO] [stderr] | [INFO] [stderr] 434 | const edge_indexes: [[usize; 2]; 12] = [ [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `EDGE_INDEXES` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `corner_indexes` should have an upper case name [INFO] [stderr] --> src/facelets/mod.rs:473:7 [INFO] [stderr] | [INFO] [stderr] 473 | const corner_indexes: [[usize; 3]; 8] = [ [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CORNER_INDEXES` [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `"docker" "inspect" "734a13183459f88aac31547455d65c3b44d500b4f775e95ac47c42b46acdb8ae"` [INFO] running `"docker" "rm" "-f" "734a13183459f88aac31547455d65c3b44d500b4f775e95ac47c42b46acdb8ae"` [INFO] [stdout] 734a13183459f88aac31547455d65c3b44d500b4f775e95ac47c42b46acdb8ae