[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/1f6c0cb5f037a43fb8db02a60afc5c9483d90c13 against nightly-2024-10-28 for randomize-layout
[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-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "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-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded depends_derives v0.10.1
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[INFO] [stderr]   Downloaded depends v0.10.1
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[INFO] [stdout] 797350fbc44358b09b7d3b16a28ce54c9a92019b5ac18ead07b3b6479a5e5e4f
[INFO] running `Command { std: "docker" "start" "-a" "797350fbc44358b09b7d3b16a28ce54c9a92019b5ac18ead07b3b6479a5e5e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "797350fbc44358b09b7d3b16a28ce54c9a92019b5ac18ead07b3b6479a5e5e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "797350fbc44358b09b7d3b16a28ce54c9a92019b5ac18ead07b3b6479a5e5e4f", kill_on_drop: false }`
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[INFO] [stdout] 3895715836e9c410ed1d812c034bc44eb063225da006e52f9733fb2f26f6273e
[INFO] running `Command { std: "docker" "start" "-a" "3895715836e9c410ed1d812c034bc44eb063225da006e52f9733fb2f26f6273e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
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[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling once_cell v1.18.0
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[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
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[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling itertools v0.11.0
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[INFO] [stderr]    Compiling num-traits v0.2.16
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[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling flate2 v1.0.27
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[INFO] [stderr]    Compiling num v0.4.1
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[INFO] [stderr]    Compiling pest v2.7.2
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[INFO] [stderr]    Compiling zip v0.5.13
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[INFO] [stderr]    Compiling pest_generator v2.7.2
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[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 6.58s
[INFO] running `Command { std: "docker" "inspect" "3895715836e9c410ed1d812c034bc44eb063225da006e52f9733fb2f26f6273e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3895715836e9c410ed1d812c034bc44eb063225da006e52f9733fb2f26f6273e", kill_on_drop: false }`
[INFO] [stdout] 3895715836e9c410ed1d812c034bc44eb063225da006e52f9733fb2f26f6273e
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ead010ddde7e712b39af936ca6b78a0fff1f2fb30f7c16a38e1d7152d0ac8bf
[INFO] running `Command { std: "docker" "start" "-a" "5ead010ddde7e712b39af936ca6b78a0fff1f2fb30f7c16a38e1d7152d0ac8bf", kill_on_drop: false }`
[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] [stderr]    Compiling mining_width_maintainer v0.1.0 (/opt/rustwide/workdir)
[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 0.57s
[INFO] running `Command { std: "docker" "inspect" "5ead010ddde7e712b39af936ca6b78a0fff1f2fb30f7c16a38e1d7152d0ac8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ead010ddde7e712b39af936ca6b78a0fff1f2fb30f7c16a38e1d7152d0ac8bf", kill_on_drop: false }`
[INFO] [stdout] 5ead010ddde7e712b39af936ca6b78a0fff1f2fb30f7c16a38e1d7152d0ac8bf
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b88a01e461c44165862c57f6e89116685b82610f4ad18e75dde5f1f4f19fc891
[INFO] running `Command { std: "docker" "start" "-a" "b88a01e461c44165862c57f6e89116685b82610f4ad18e75dde5f1f4f19fc891", 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: 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) generated 17 warnings (run `cargo fix --lib -p mining_width_maintainer` to apply 3 suggestions)
[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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mining_width_maintainer-a4a48c37b75384d3)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test mining_width::tests::test_inds_cut ... ok
[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_neighbors ... ok
[INFO] [stdout] test mining_width::tests::test_perimeter ... ok
[INFO] [stdout] test mining_width_maintainer::tests::set_internal_inds ... ok
[INFO] [stdout] test mining_width_maintainer::tests::fix_neighbors ... 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_preds ... FAILED
[INFO] [stdout] test mining_width_maintainer::tests::fix_mining_width has been running for over 60 seconds
[INFO] [stdout] test mining_width_maintainer::tests::fix_mining_width ... 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] 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:     0x63bd0580638a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x63bd0580638a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x63bd0580638a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63bd0580638a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63bd0582d713 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x63bd0582d713 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x63bd05802ff3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x63bd058061d2 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x63bd0580781a - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x63bd05807624 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x63bd05748609 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x63bd05748609 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x63bd05807f18 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x63bd05807f18 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x63bd05807cda - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x63bd05806869 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x63bd0580796c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x63bd0582ba80 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x63bd0582be4b - core::panicking::assert_failed_inner::h04f38944d74a80a8
[INFO] [stdout]   19:     0x63bd056e703f - core::panicking::assert_failed::h38d80842e5c3a5eb
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:377:5
[INFO] [stdout]   20:     0x63bd056ee0a8 - mining_width_maintainer::mining_width::tests::test_wide_perimeter::h8f44a55384b6c7b3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width.rs:396:9
[INFO] [stdout]   21:     0x63bd056ed167 - mining_width_maintainer::mining_width::tests::test_wide_perimeter::{{closure}}::hb46c3ced7b6960be
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width.rs:383:29
[INFO] [stdout]   22:     0x63bd056c6bd6 - core::ops::function::FnOnce::call_once::hce5fefcde14e57b4
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63bd0574cedb - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63bd0574cedb - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   25:     0x63bd0574c857 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   26:     0x63bd0574c857 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x63bd0574c857 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x63bd0574c857 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x63bd0574c857 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x63bd0574c857 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   31:     0x63bd0574c857 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   32:     0x63bd0570ff74 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   33:     0x63bd0570ff74 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x63bd0571371e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   35:     0x63bd0571371e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x63bd0571371e - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x63bd0571371e - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x63bd0571371e - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x63bd0571371e - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   40:     0x63bd0571371e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x63bd0580bd1b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   42:     0x63bd0580bd1b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   43:     0x63bd0580bd1b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x7abbfee2fac3 - <unknown>
[INFO] [stdout]   45:     0x7abbfeec0a04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- mining_width_maintainer::tests::fix_preds 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:     0x63bd0580638a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x63bd0580638a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x63bd0580638a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63bd0580638a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63bd0582d713 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x63bd0582d713 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x63bd05802ff3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x63bd058061d2 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x63bd0580781a - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x63bd05807624 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x63bd05748609 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x63bd05748609 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x63bd05807f18 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x63bd05807f18 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x63bd05807cda - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x63bd05806869 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x63bd0580796c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x63bd0582ba80 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x63bd0582bec6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x63bd057036d9 - core::result::Result<T,E>::unwrap::hbfff64ef2c0e1dca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1103:23
[INFO] [stdout]   20:     0x63bd057036d9 - mining_width_maintainer::mining_width_maintainer::tests::fix_preds::h10b3d135f9640de9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width_maintainer.rs:959:38
[INFO] [stdout]   21:     0x63bd057034c7 - mining_width_maintainer::mining_width_maintainer::tests::fix_preds::{{closure}}::h35b70a36f6140df0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width_maintainer.rs:939:19
[INFO] [stdout]   22:     0x63bd056c69b6 - core::ops::function::FnOnce::call_once::h5ee5435be4eb2f70
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63bd0574cedb - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63bd0574cedb - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   25:     0x63bd0574c857 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   26:     0x63bd0574c857 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x63bd0574c857 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x63bd0574c857 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x63bd0574c857 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x63bd0574c857 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   31:     0x63bd0574c857 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   32:     0x63bd0570ff74 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   33:     0x63bd0570ff74 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x63bd0571371e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   35:     0x63bd0571371e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x63bd0571371e - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x63bd0571371e - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x63bd0571371e - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x63bd0571371e - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   40:     0x63bd0571371e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x63bd0580bd1b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   42:     0x63bd0580bd1b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   43:     0x63bd0580bd1b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x7abbfee2fac3 - <unknown>
[INFO] [stdout]   45:     0x7abbfeec0a04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- mining_width_maintainer::tests::fix_mining_width stdout ----
[INFO] [stdout] Perturbed 0 times, perturbation: [87, 38, 86], 6
[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:     0x63bd0580638a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x63bd0580638a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x63bd0580638a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63bd0580638a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63bd0582d713 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x63bd0582d713 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x63bd05802ff3 - std::io::Write::write_fmt::h7d3c26752da97734
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x63bd058061d2 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x63bd0580781a - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x63bd05807624 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x63bd05748609 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x63bd05748609 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x63bd05807f18 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x63bd05807f18 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x63bd05807cda - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x63bd05806869 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x63bd0580796c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x63bd0582ba80 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x63bd0582bec6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   19:     0x63bd05704475 - core::result::Result<T,E>::unwrap::hbfff64ef2c0e1dca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1103:23
[INFO] [stdout]   20:     0x63bd05704475 - mining_width_maintainer::mining_width_maintainer::tests::fix_mining_width::h7f489ce05b39a00d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width_maintainer.rs:998:46
[INFO] [stdout]   21:     0x63bd05703a07 - mining_width_maintainer::mining_width_maintainer::tests::fix_mining_width::{{closure}}::h6158112abf1bb307
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mining_width_maintainer.rs:966:26
[INFO] [stdout]   22:     0x63bd056c6976 - core::ops::function::FnOnce::call_once::h4857c2e2af82a94c
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63bd0574cedb - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63bd0574cedb - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stdout]   25:     0x63bd0574c857 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stdout]   26:     0x63bd0574c857 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x63bd0574c857 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x63bd0574c857 - std::panicking::try::h3824d23db772a716
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x63bd0574c857 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x63bd0574c857 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stdout]   31:     0x63bd0574c857 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stdout]   32:     0x63bd0570ff74 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stdout]   33:     0x63bd0570ff74 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x63bd0571371e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stdout]   35:     0x63bd0571371e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x63bd0571371e - std::panicking::try::do_call::h07440897322525a6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x63bd0571371e - std::panicking::try::he5a2e00188156637
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x63bd0571371e - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x63bd0571371e - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stdout]   40:     0x63bd0571371e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x63bd0580bd1b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   42:     0x63bd0580bd1b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   43:     0x63bd0580bd1b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x7abbfee2fac3 - <unknown>
[INFO] [stdout]   45:     0x7abbfeec0a04 - 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 63.99s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "b88a01e461c44165862c57f6e89116685b82610f4ad18e75dde5f1f4f19fc891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88a01e461c44165862c57f6e89116685b82610f4ad18e75dde5f1f4f19fc891", kill_on_drop: false }`
[INFO] [stdout] b88a01e461c44165862c57f6e89116685b82610f4ad18e75dde5f1f4f19fc891
