[INFO] cloning repository https://github.com/cutlerjake/mining_width_maintainer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cutlerjake/mining_width_maintainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcutlerjake%2Fmining_width_maintainer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcutlerjake%2Fmining_width_maintainer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f6c0cb5f037a43fb8db02a60afc5c9483d90c13
[INFO] testing cutlerjake/mining_width_maintainer against nightly-2025-01-18 for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcutlerjake%2Fmining_width_maintainer" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cutlerjake/mining_width_maintainer on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cutlerjake/mining_width_maintainer
[INFO] finished tweaking git repo https://github.com/cutlerjake/mining_width_maintainer
[INFO] tweaked toml for git repo https://github.com/cutlerjake/mining_width_maintainer written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cutlerjake/mining_width_maintainer 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded depends_core v0.10.1
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[INFO] [stderr]   Downloaded depends v0.10.1
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[INFO] running `Command { std: "docker" "start" "-a" "efe6e2c68a08b791ae03f74b87014fd3525b2cdd778391d8ec52a77d0431c0e1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "efe6e2c68a08b791ae03f74b87014fd3525b2cdd778391d8ec52a77d0431c0e1", kill_on_drop: false }`
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[INFO] [stdout] 75541ef336918607be37d2218796d397c7d38a210a4365f7e47ec5ae2d8cd478
[INFO] running `Command { std: "docker" "start" "-a" "75541ef336918607be37d2218796d397c7d38a210a4365f7e47ec5ae2d8cd478", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.44
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling flate2 v1.0.27
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling pest v2.7.2
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[INFO] [stderr]    Compiling pest_generator v2.7.2
[INFO] [stderr]    Compiling pest_derive v2.7.2
[INFO] [stderr]    Compiling py_literal v0.4.0
[INFO] [stderr]    Compiling ndarray-npy v0.8.1
[INFO] [stderr]    Compiling mining_width_maintainer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num::clamp`
[INFO] [stdout]  --> src/mining_width.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::clamp;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mining_width_maintainer.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let mut inds = best_width.inds(self.sched.sched.dim().into());
[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/mining_width_maintainer.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |             let mut inds = best_width.inds(self.sched.sched.dim().into());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:361:30
[INFO] [stdout]     |
[INFO] [stdout] 361 |             let (best_width, delta) = self.best_covering_width(
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:459:30
[INFO] [stdout]     |
[INFO] [stdout] 459 |             let (best_width, delta) = self.best_covering_width(
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix_perturbed`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:614:29
[INFO] [stdout]     |
[INFO] [stdout] 614 |                         let fix_perturbed =
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fix_perturbed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix_perturbed`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:619:29
[INFO] [stdout]     |
[INFO] [stdout] 619 |                         let fix_perturbed =
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fix_perturbed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:623:49
[INFO] [stdout]     |
[INFO] [stdout] 623 |                     BlockPerturbType::Unchanged(ind) => {}
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:669:9
[INFO] [stdout]     |
[INFO] [stdout] 669 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:671:9
[INFO] [stdout]     |
[INFO] [stdout] 671 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `perimeter` is never used
[INFO] [stdout]    --> src/mining_width.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl SquareMiningWidth {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn perimeter(&self, dim: [usize; 3]) -> Vec<[usize; 3]> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mask` is never used
[INFO] [stdout]   --> src/mining_width_maintainer.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl NeighbordMask {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn mask(&self) -> &Array3<usize> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fix_neighbors`, `fix_preds`, and `fix_succs` are never used
[INFO] [stdout]    --> src/mining_width_maintainer.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl MiningWidthMaintainer {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn fix_neighbors(&mut self, mining_width: &SquareMiningWidth, period: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     fn fix_preds(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     fn fix_succs(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.99s
[INFO] running `Command { std: "docker" "inspect" "75541ef336918607be37d2218796d397c7d38a210a4365f7e47ec5ae2d8cd478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75541ef336918607be37d2218796d397c7d38a210a4365f7e47ec5ae2d8cd478", kill_on_drop: false }`
[INFO] [stdout] 75541ef336918607be37d2218796d397c7d38a210a4365f7e47ec5ae2d8cd478
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a51a76d5122dc64605922c8f2588bbc492e7d28f6fc849ba7f1c3d10b6bfbb9
[INFO] running `Command { std: "docker" "start" "-a" "4a51a76d5122dc64605922c8f2588bbc492e7d28f6fc849ba7f1c3d10b6bfbb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mining_width_maintainer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num::clamp`
[INFO] [stdout]  --> src/mining_width.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::clamp;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mining_width_maintainer.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let mut inds = best_width.inds(self.sched.sched.dim().into());
[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/mining_width_maintainer.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |             let mut inds = best_width.inds(self.sched.sched.dim().into());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:361:30
[INFO] [stdout]     |
[INFO] [stdout] 361 |             let (best_width, delta) = self.best_covering_width(
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:459:30
[INFO] [stdout]     |
[INFO] [stdout] 459 |             let (best_width, delta) = self.best_covering_width(
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix_perturbed`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:614:29
[INFO] [stdout]     |
[INFO] [stdout] 614 |                         let fix_perturbed =
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fix_perturbed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix_perturbed`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:619:29
[INFO] [stdout]     |
[INFO] [stdout] 619 |                         let fix_perturbed =
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fix_perturbed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:623:49
[INFO] [stdout]     |
[INFO] [stdout] 623 |                     BlockPerturbType::Unchanged(ind) => {}
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:669:9
[INFO] [stdout]     |
[INFO] [stdout] 669 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:671:9
[INFO] [stdout]     |
[INFO] [stdout] 671 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `perimeter` is never used
[INFO] [stdout]    --> src/mining_width.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl SquareMiningWidth {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn perimeter(&self, dim: [usize; 3]) -> Vec<[usize; 3]> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mask` is never used
[INFO] [stdout]   --> src/mining_width_maintainer.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl NeighbordMask {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn mask(&self) -> &Array3<usize> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fix_neighbors`, `fix_preds`, and `fix_succs` are never used
[INFO] [stdout]    --> src/mining_width_maintainer.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl MiningWidthMaintainer {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn fix_neighbors(&mut self, mining_width: &SquareMiningWidth, period: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     fn fix_preds(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     fn fix_succs(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::clamp`
[INFO] [stdout]  --> src/mining_width.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::clamp;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array`
[INFO] [stdout]    --> src/mining_width.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |     use ndarray::{s, Array, Array3};
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mining_width_maintainer.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let mut inds = best_width.inds(self.sched.sched.dim().into());
[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/mining_width_maintainer.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |             let mut inds = best_width.inds(self.sched.sched.dim().into());
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:361:30
[INFO] [stdout]     |
[INFO] [stdout] 361 |             let (best_width, delta) = self.best_covering_width(
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:459:30
[INFO] [stdout]     |
[INFO] [stdout] 459 |             let (best_width, delta) = self.best_covering_width(
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix_perturbed`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:614:29
[INFO] [stdout]     |
[INFO] [stdout] 614 |                         let fix_perturbed =
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fix_perturbed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fix_perturbed`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:619:29
[INFO] [stdout]     |
[INFO] [stdout] 619 |                         let fix_perturbed =
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fix_perturbed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:623:49
[INFO] [stdout]     |
[INFO] [stdout] 623 |                     BlockPerturbType::Unchanged(ind) => {}
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mining_width`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:669:9
[INFO] [stdout]     |
[INFO] [stdout] 669 |         mining_width: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `curr_mask_id`
[INFO] [stdout]    --> src/mining_width_maintainer.rs:671:9
[INFO] [stdout]     |
[INFO] [stdout] 671 |         curr_mask_id: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mask` is never used
[INFO] [stdout]   --> src/mining_width_maintainer.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl NeighbordMask {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn mask(&self) -> &Array3<usize> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fix_preds` and `fix_succs` are never used
[INFO] [stdout]    --> src/mining_width_maintainer.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl MiningWidthMaintainer {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     fn fix_preds(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     fn fix_succs(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "4a51a76d5122dc64605922c8f2588bbc492e7d28f6fc849ba7f1c3d10b6bfbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a51a76d5122dc64605922c8f2588bbc492e7d28f6fc849ba7f1c3d10b6bfbb9", kill_on_drop: false }`
[INFO] [stdout] 4a51a76d5122dc64605922c8f2588bbc492e7d28f6fc849ba7f1c3d10b6bfbb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fd27f6849a1854672adda16af89198047958932702d95a50d19061db04e8519
[INFO] running `Command { std: "docker" "start" "-a" "8fd27f6849a1854672adda16af89198047958932702d95a50d19061db04e8519", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `num::clamp`
[INFO] [stderr]  --> src/mining_width.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num::clamp;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/mining_width_maintainer.rs:240:17
[INFO] [stderr]     |
[INFO] [stderr] 240 |             let mut inds = best_width.inds(self.sched.sched.dim().into());
[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/mining_width_maintainer.rs:289:17
[INFO] [stderr]     |
[INFO] [stderr] 289 |             let mut inds = best_width.inds(self.sched.sched.dim().into());
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:361:30
[INFO] [stderr]     |
[INFO] [stderr] 361 |             let (best_width, delta) = self.best_covering_width(
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:459:30
[INFO] [stderr]     |
[INFO] [stderr] 459 |             let (best_width, delta) = self.best_covering_width(
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mining_width`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |         mining_width: u8,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `curr_mask_id`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:503:9
[INFO] [stderr]     |
[INFO] [stderr] 503 |         curr_mask_id: usize,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mining_width`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:529:9
[INFO] [stderr]     |
[INFO] [stderr] 529 |         mining_width: u8,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `curr_mask_id`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:531:9
[INFO] [stderr]     |
[INFO] [stderr] 531 |         curr_mask_id: usize,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fix_perturbed`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:614:29
[INFO] [stderr]     |
[INFO] [stderr] 614 |                         let fix_perturbed =
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fix_perturbed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fix_perturbed`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:619:29
[INFO] [stderr]     |
[INFO] [stderr] 619 |                         let fix_perturbed =
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fix_perturbed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ind`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:623:49
[INFO] [stderr]     |
[INFO] [stderr] 623 |                     BlockPerturbType::Unchanged(ind) => {}
[INFO] [stderr]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mining_width`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:669:9
[INFO] [stderr]     |
[INFO] [stderr] 669 |         mining_width: u8,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mining_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `curr_mask_id`
[INFO] [stderr]    --> src/mining_width_maintainer.rs:671:9
[INFO] [stderr]     |
[INFO] [stderr] 671 |         curr_mask_id: usize,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_mask_id`
[INFO] [stderr] 
[INFO] [stderr] warning: method `perimeter` is never used
[INFO] [stderr]    --> src/mining_width.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 11  | impl SquareMiningWidth {
[INFO] [stderr]     | ---------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 115 |     fn perimeter(&self, dim: [usize; 3]) -> Vec<[usize; 3]> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `mask` is never used
[INFO] [stderr]   --> src/mining_width_maintainer.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | impl NeighbordMask {
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 69 |     fn mask(&self) -> &Array3<usize> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `fix_neighbors`, `fix_preds`, and `fix_succs` are never used
[INFO] [stderr]    --> src/mining_width_maintainer.rs:162:8
[INFO] [stderr]     |
[INFO] [stderr] 81  | impl MiningWidthMaintainer {
[INFO] [stderr]     | -------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 162 |     fn fix_neighbors(&mut self, mining_width: &SquareMiningWidth, period: u8) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 302 |     fn fix_preds(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 402 |     fn fix_succs(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mining_width_maintainer` (lib) generated 17 warnings (run `cargo fix --lib -p mining_width_maintainer` to apply 3 suggestions)
[INFO] [stderr] warning: unused import: `Array`
[INFO] [stderr]    --> src/mining_width.rs:203:22
[INFO] [stderr]     |
[INFO] [stderr] 203 |     use ndarray::{s, Array, Array3};
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `mask` is never used
[INFO] [stderr]   --> src/mining_width_maintainer.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | impl NeighbordMask {
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 69 |     fn mask(&self) -> &Array3<usize> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `fix_preds` and `fix_succs` are never used
[INFO] [stderr]    --> src/mining_width_maintainer.rs:302:8
[INFO] [stderr]     |
[INFO] [stderr] 81  | impl MiningWidthMaintainer {
[INFO] [stderr]     | -------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 302 |     fn fix_preds(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 402 |     fn fix_succs(&mut self, ind: [usize; 3], mining_width: u8, period: u8, curr_mask_id: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mining_width_maintainer` (lib test) generated 17 warnings (14 duplicates) (run `cargo fix --lib -p mining_width_maintainer --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mining_width_maintainer-297e798ad925ae71)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test mining_width::tests::test_inds_full ... ok
[INFO] [stdout] test mining_width::tests::neighbors_on_boundaries ... ok
[INFO] [stdout] test mining_width::tests::test_intersecting ... ok
[INFO] [stdout] test mining_width::tests::test_perimeter ... ok
[INFO] [stdout] test mining_width::tests::test_inds_cut ... ok
[INFO] [stdout] test mining_width::tests::test_neighbors ... ok
[INFO] [stdout] test mining_width_maintainer::tests::fix_neighbors ... ok
[INFO] [stdout] test mining_width_maintainer::tests::set_internal_inds ... ok
[INFO] [stdout] test mining_width_maintainer::tests::fix_neighbors_perturb ... ok
[INFO] [stdout] test mining_width::tests::test_wide_perimeter ... FAILED
[INFO] [stdout] test mining_width_maintainer::tests::fix_mining_width ... FAILED
[INFO] [stdout] test mining_width_maintainer::tests::fix_preds ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- mining_width::tests::test_wide_perimeter stdout ----
[INFO] [stdout] [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 2, 2, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[INFO] [stdout]  [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]], shape=[15, 15], strides=[225, 15], layout=Custom (0x0), const ndim=2
[INFO] [stdout] 
[INFO] [stdout] thread 'mining_width::tests::test_wide_perimeter' panicked at src/mining_width.rs:396:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [[2, 2, 5], [2, 3, 5], [2, 4, 5], [2, 5, 5], [2, 6, 5], [2, 7, 5], [2, 8, 5], [3, 2, 5], [3, 3, 5], [3, 4, 5], [3, 5, 5], [3, 6, 5], [3, 7, 5], [3, 8, 5], [4, 2, 5], [4, 3, 5], [4, 4, 5], [4, 5, 5], [4, 6, 5], [4, 7, 5], [4, 8, 5], [6, 2, 5], [6, 3, 5], [6, 4, 5], [6, 5, 5], [6, 6, 5], [6, 7, 5], [6, 8, 5], [7, 2, 5], [7, 3, 5], [7, 4, 5], [7, 5, 5], [7, 6, 5], [7, 7, 5], [7, 8, 5], [8, 2, 5], [8, 3, 5], [8, 4, 5], [8, 5, 5], [8, 6, 5], [8, 7, 5], [8, 8, 5], [5, 2, 5], [5, 3, 5], [5, 4, 5], [5, 6, 5], [5, 7, 5], [5, 8, 5]]
[INFO] [stdout]  right: [[4, 4, 5], [4, 5, 5], [4, 6, 5], [6, 4, 5], [6, 5, 5], [6, 6, 5], [5, 4, 5], [5, 6, 5]]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57c574fd78aa - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x57c574fd78aa - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x57c574fd78aa - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x57c574fd78aa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x57c574fffe93 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x57c574fffe93 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x57c574fd4403 - std::io::Write::write_fmt::hab1b4cd059a79022
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x57c574fd76f2 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x57c574fd8ccf - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x57c574fd8ae8 - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x57c574f1d163 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   11:     0x57c574f1d163 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x57c574fd97c3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   13:     0x57c574fd97c3 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x57c574fd947a - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:704:13
[INFO] [stdout]   15:     0x57c574fd7da9 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x57c574fd910d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x57c574ffe0f0 - core::panicking::panic_fmt::h9e7c637e9e5f29c9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x57c574ffe4e2 - core::panicking::assert_failed_inner::h538bec7c1374cd9c
[INFO] [stdout]   19:     0x57c574ecb53e - core::panicking::assert_failed::h550feb6b2368a9ba
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:364:5
[INFO] [stdout]   20:     0x57c574eb1931 - mining_width_maintainer::mining_width::tests::test_wide_perimeter::h2df9464c78774709
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width.rs:396:9
[INFO] [stdout]   21:     0x57c574eb0a47 - mining_width_maintainer::mining_width::tests::test_wide_perimeter::{{closure}}::hb95426348877eb53
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width.rs:383:29
[INFO] [stdout]   22:     0x57c574ec5556 - core::ops::function::FnOnce::call_once::h787556a1a79b91c5
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x57c574f228bb - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x57c574f228bb - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x57c574f217f3 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x57c574f217f3 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x57c574f217f3 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   28:     0x57c574f217f3 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   29:     0x57c574f217f3 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x57c574f217f3 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x57c574f217f3 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x57c574ee48d5 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x57c574ee48d5 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x57c574ee81ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x57c574ee81ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x57c574ee81ba - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   37:     0x57c574ee81ba - std::panicking::try::hd1660ce9efadef5a
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   38:     0x57c574ee81ba - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x57c574ee81ba - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x57c574ee81ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57c574fdd70b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   42:     0x57c574fdd70b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   43:     0x57c574fdd70b - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   44:     0x70f614a9eac3 - <unknown>
[INFO] [stdout]   45:     0x70f614b2fa04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- mining_width_maintainer::tests::fix_mining_width stdout ----
[INFO] [stdout] Perturbed 0 times, perturbation: [56, 95, 3], 9
[INFO] [stdout] 
[INFO] [stdout] thread 'mining_width_maintainer::tests::fix_mining_width' panicked at src/mining_width_maintainer.rs:998:88:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57c574fd78aa - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x57c574fd78aa - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x57c574fd78aa - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x57c574fd78aa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x57c574fffe93 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x57c574fffe93 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x57c574fd4403 - std::io::Write::write_fmt::hab1b4cd059a79022
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x57c574fd76f2 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x57c574fd8ccf - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x57c574fd8ae8 - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x57c574f1d163 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   11:     0x57c574f1d163 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x57c574fd97c3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   13:     0x57c574fd97c3 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x57c574fd947a - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:704:13
[INFO] [stdout]   15:     0x57c574fd7da9 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x57c574fd910d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x57c574ffe0f0 - core::panicking::panic_fmt::h9e7c637e9e5f29c9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x57c574ffe566 - core::result::unwrap_failed::h7979f09313fe1849
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/result.rs:1704:5
[INFO] [stdout]   19:     0x57c574ebfae1 - core::result::Result<T,E>::unwrap::h06a655744bbcb851
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/result.rs:1109:23
[INFO] [stdout]   20:     0x57c574ebfae1 - mining_width_maintainer::mining_width_maintainer::tests::fix_mining_width::h93fd3eebc3cbd1e4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width_maintainer.rs:998:46
[INFO] [stdout]   21:     0x57c574ebf1c7 - mining_width_maintainer::mining_width_maintainer::tests::fix_mining_width::{{closure}}::h90a4b300f793c38d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width_maintainer.rs:966:26
[INFO] [stdout]   22:     0x57c574ec54a6 - core::ops::function::FnOnce::call_once::h39945f26f3cdfa9b
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x57c574f228bb - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x57c574f228bb - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x57c574f217f3 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x57c574f217f3 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x57c574f217f3 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   28:     0x57c574f217f3 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   29:     0x57c574f217f3 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x57c574f217f3 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x57c574f217f3 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x57c574ee48d5 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x57c574ee48d5 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x57c574ee81ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x57c574ee81ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x57c574ee81ba - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   37:     0x57c574ee81ba - std::panicking::try::hd1660ce9efadef5a
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   38:     0x57c574ee81ba - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x57c574ee81ba - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x57c574ee81ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57c574fdd70b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   42:     0x57c574fdd70b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   43:     0x57c574fdd70b - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   44:     0x70f614a9eac3 - <unknown>
[INFO] [stdout]   45:     0x70f614b2fa04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- mining_width_maintainer::tests::fix_preds stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'mining_width_maintainer::tests::fix_preds' panicked at src/mining_width_maintainer.rs:959:65:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57c574fd78aa - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x57c574fd78aa - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x57c574fd78aa - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x57c574fd78aa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x57c574fffe93 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x57c574fffe93 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x57c574fd4403 - std::io::Write::write_fmt::hab1b4cd059a79022
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x57c574fd76f2 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x57c574fd8ccf - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x57c574fd8ae8 - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x57c574f1d163 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   11:     0x57c574f1d163 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x57c574fd97c3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   13:     0x57c574fd97c3 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x57c574fd947a - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:704:13
[INFO] [stdout]   15:     0x57c574fd7da9 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x57c574fd910d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x57c574ffe0f0 - core::panicking::panic_fmt::h9e7c637e9e5f29c9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x57c574ffe566 - core::result::unwrap_failed::h7979f09313fe1849
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/result.rs:1704:5
[INFO] [stdout]   19:     0x57c574ebee99 - core::result::Result<T,E>::unwrap::h06a655744bbcb851
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/result.rs:1109:23
[INFO] [stdout]   20:     0x57c574ebee99 - mining_width_maintainer::mining_width_maintainer::tests::fix_preds::h3466702db87a389f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width_maintainer.rs:959:38
[INFO] [stdout]   21:     0x57c574ebec87 - mining_width_maintainer::mining_width_maintainer::tests::fix_preds::{{closure}}::h61126bee3027562f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width_maintainer.rs:939:19
[INFO] [stdout]   22:     0x57c574ec5646 - core::ops::function::FnOnce::call_once::h8fd2a5ca3e752e7d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x57c574f228bb - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x57c574f228bb - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x57c574f217f3 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x57c574f217f3 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x57c574f217f3 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   28:     0x57c574f217f3 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   29:     0x57c574f217f3 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x57c574f217f3 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x57c574f217f3 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x57c574ee48d5 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x57c574ee48d5 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x57c574ee81ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x57c574ee81ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x57c574ee81ba - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   37:     0x57c574ee81ba - std::panicking::try::hd1660ce9efadef5a
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   38:     0x57c574ee81ba - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x57c574ee81ba - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x57c574ee81ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57c574fdd70b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   42:     0x57c574fdd70b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   43:     0x57c574fdd70b - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   44:     0x70f614a9eac3 - <unknown>
[INFO] [stdout]   45:     0x70f614b2fa04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     mining_width::tests::test_wide_perimeter
[INFO] [stdout]     mining_width_maintainer::tests::fix_mining_width
[INFO] [stdout]     mining_width_maintainer::tests::fix_preds
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fd27f6849a1854672adda16af89198047958932702d95a50d19061db04e8519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd27f6849a1854672adda16af89198047958932702d95a50d19061db04e8519", kill_on_drop: false }`
[INFO] [stdout] 8fd27f6849a1854672adda16af89198047958932702d95a50d19061db04e8519
