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[INFO] [stderr] Downloaded proconio-derive v0.1.9 [INFO] [stderr] Downloaded text_io v0.1.8 [INFO] [stderr] Downloaded num-derive v0.3.0 [INFO] [stderr] Downloaded ndarray v0.13.0 [INFO] [stderr] Downloaded proconio v0.3.6 [INFO] [stderr] Downloaded im-rc v14.3.0 [INFO] [stderr] Downloaded libc v0.2.131 [INFO] [stderr] Downloaded whiteread v0.5.0 [INFO] [stderr] Downloaded ascii v1.0.0 [INFO] [stderr] Downloaded nalgebra v0.20.0 [INFO] [stderr] Downloaded bitset-fixed v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" 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4e1c128b037fccd64052b0a2247a3bf8d8b285c6f18dceec18ae518364faa5e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 158de6a668b5e8bdbae313c34ce9231b9358386bcedbdfedf2257affd8558ccd [INFO] running `Command { std: "docker" "start" "-a" "158de6a668b5e8bdbae313c34ce9231b9358386bcedbdfedf2257affd8558ccd", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Compiling im-rc v14.3.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking whiteread v0.5.0 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking rand_hc v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking sized-chunks v0.5.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking nalgebra v0.20.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling proconio-derive v0.1.9 [INFO] [stderr] Checking proconio v0.3.6 [INFO] [stderr] Checking AHC013 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TryInto` [INFO] [stdout] --> src/main.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `petgraph::Direction` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use petgraph::Direction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TryInto` [INFO] [stdout] --> src/main.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `petgraph::Direction` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use petgraph::Direction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> src/main.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | let point = [ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> src/main.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | let point = [ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `directions` [INFO] [stdout] --> src/main.rs:808:13 [INFO] [stdout] | [INFO] [stdout] 808 | let directions = vec![(0, 1), (-1, 0), (0, -1), (1, 0)]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_directions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `directions` [INFO] [stdout] --> src/main.rs:808:13 [INFO] [stdout] | [INFO] [stdout] 808 | let directions = vec![(0, 1), (-1, 0), (0, -1), (1, 0)]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_directions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Logger` is never constructed [INFO] [stdout] --> src/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Logger {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `manhattan_distance` is never used [INFO] [stdout] --> src/main.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn manhattan_distance(x: [usize; 2], y: [usize; 2]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `abs_diff` is never used [INFO] [stdout] --> src/main.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn abs_diff(x: usize, y: usize) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Board` is never constructed [INFO] [stdout] --> src/main.rs:145:8 [INFO] [stdout] | [INFO] [stdout] 145 | struct Board { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `show_board`, `count_number_in_area`, `score_count_num_in_area`, `make_init_point`, and `make_init_bord` are never used [INFO] [stdout] --> src/main.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 151 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 152 | pub fn new(c: &Vec>, k: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | pub fn show_board(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn count_number_in_area(&self, center: [usize; 2], distance: usize, target: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub fn score_count_num_in_area(&self, computers_type: [usize; 5]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | pub fn make_init_point(&self) -> [usize; 5] { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | pub fn make_init_bord(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Status` is never constructed [INFO] [stdout] --> src/main.rs:293:8 [INFO] [stdout] | [INFO] [stdout] 293 | struct Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `solve`, `connect`, `can_connect`, and `do_connect` are never used [INFO] [stdout] --> src/main.rs:303:12 [INFO] [stdout] | [INFO] [stdout] 302 | impl Status { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 303 | pub fn new(c: &Vec>, n: usize, k: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | pub fn solve(&mut self, v: [usize; 5]) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 428 | fn connect(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 453 | fn can_connect(&self, pos: [usize; 2], direction: [usize; 2]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 469 | fn do_connect(&mut self, pos: [usize; 2], direction: [usize; 2]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `k` and `move_count` are never read [INFO] [stdout] --> src/main.rs:493:5 [INFO] [stdout] | [INFO] [stdout] 490 | struct Anneal { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 493 | k: usize, [INFO] [stdout] | ^ [INFO] [stdout] 494 | move_count: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `is_cable_crosses`, `anneal_move`, and `greedy_connection` are never used [INFO] [stdout] --> src/main.rs:588:8 [INFO] [stdout] | [INFO] [stdout] 500 | impl Anneal { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 588 | fn is_cable_crosses(u: [usize; 4], v: [usize; 4]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 873 | fn anneal_move(&mut self) {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 874 | [INFO] [stdout] 875 | fn greedy_connection(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_score` is never used [INFO] [stdout] --> src/main.rs:959:4 [INFO] [stdout] | [INFO] [stdout] 959 | fn compute_score(n: i64, k: i64, c: Vec>, res: Answer) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `AHC013` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `ahc013` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TL` should have a snake case name [INFO] [stdout] --> src/main.rs:908:13 [INFO] [stdout] | [INFO] [stdout] 908 | let TL: f64 = time_limit; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `tl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T0` should have a snake case name [INFO] [stdout] --> src/main.rs:909:13 [INFO] [stdout] | [INFO] [stdout] 909 | let T0: f64 = self.calc_score() as f64; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `t0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T1` should have a snake case name [INFO] [stdout] --> src/main.rs:910:13 [INFO] [stdout] | [INFO] [stdout] 910 | let T1: f64 = 2.0; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `t1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | let mut T = T0; [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Logger` is never constructed [INFO] [stdout] --> src/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Logger {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `manhattan_distance` is never used [INFO] [stdout] --> src/main.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn manhattan_distance(x: [usize; 2], y: [usize; 2]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `abs_diff` is never used [INFO] [stdout] --> src/main.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn abs_diff(x: usize, y: usize) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Board` is never constructed [INFO] [stdout] --> src/main.rs:145:8 [INFO] [stdout] | [INFO] [stdout] 145 | struct Board { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `show_board`, `count_number_in_area`, `score_count_num_in_area`, `make_init_point`, and `make_init_bord` are never used [INFO] [stdout] --> src/main.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 151 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 152 | pub fn new(c: &Vec>, k: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | pub fn show_board(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn count_number_in_area(&self, center: [usize; 2], distance: usize, target: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | pub fn score_count_num_in_area(&self, computers_type: [usize; 5]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | pub fn make_init_point(&self) -> [usize; 5] { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | pub fn make_init_bord(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Status` is never constructed [INFO] [stdout] --> src/main.rs:293:8 [INFO] [stdout] | [INFO] [stdout] 293 | struct Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `solve`, `connect`, `can_connect`, and `do_connect` are never used [INFO] [stdout] --> src/main.rs:303:12 [INFO] [stdout] | [INFO] [stdout] 302 | impl Status { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 303 | pub fn new(c: &Vec>, n: usize, k: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | pub fn solve(&mut self, v: [usize; 5]) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 428 | fn connect(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 453 | fn can_connect(&self, pos: [usize; 2], direction: [usize; 2]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 469 | fn do_connect(&mut self, pos: [usize; 2], direction: [usize; 2]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `k` and `move_count` are never read [INFO] [stdout] --> src/main.rs:493:5 [INFO] [stdout] | [INFO] [stdout] 490 | struct Anneal { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 493 | k: usize, [INFO] [stdout] | ^ [INFO] [stdout] 494 | move_count: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `is_cable_crosses`, `anneal_move`, and `greedy_connection` are never used [INFO] [stdout] --> src/main.rs:588:8 [INFO] [stdout] | [INFO] [stdout] 500 | impl Anneal { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 588 | fn is_cable_crosses(u: [usize; 4], v: [usize; 4]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 873 | fn anneal_move(&mut self) {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 874 | [INFO] [stdout] 875 | fn greedy_connection(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_score` is never used [INFO] [stdout] --> src/main.rs:959:4 [INFO] [stdout] | [INFO] [stdout] 959 | fn compute_score(n: i64, k: i64, c: Vec>, res: Answer) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `AHC013` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `ahc013` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TL` should have a snake case name [INFO] [stdout] --> src/main.rs:908:13 [INFO] [stdout] | [INFO] [stdout] 908 | let TL: f64 = time_limit; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `tl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T0` should have a snake case name [INFO] [stdout] --> src/main.rs:909:13 [INFO] [stdout] | [INFO] [stdout] 909 | let T0: f64 = self.calc_score() as f64; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `t0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T1` should have a snake case name [INFO] [stdout] --> src/main.rs:910:13 [INFO] [stdout] | [INFO] [stdout] 910 | let T1: f64 = 2.0; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `t1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:911:17 [INFO] [stdout] | [INFO] [stdout] 911 | let mut T = T0; [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.13s [INFO] running `Command { std: "docker" "inspect" "158de6a668b5e8bdbae313c34ce9231b9358386bcedbdfedf2257affd8558ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "158de6a668b5e8bdbae313c34ce9231b9358386bcedbdfedf2257affd8558ccd", kill_on_drop: false }` [INFO] [stdout] 158de6a668b5e8bdbae313c34ce9231b9358386bcedbdfedf2257affd8558ccd [INFO] checking AmanouToona/AHC013 against try#eb3956d47f58f1c7c0a5694b1d3401945bc41dce for pr-117164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmanouToona%2FAHC013" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AmanouToona/AHC013 on toolchain eb3956d47f58f1c7c0a5694b1d3401945bc41dce [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AmanouToona/AHC013 [INFO] finished tweaking git repo https://github.com/AmanouToona/AHC013 [INFO] tweaked toml for git repo https://github.com/AmanouToona/AHC013 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AmanouToona/AHC013 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" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74c2972dec1a404b3985a607d6a767e2b1fcc14de140f2672b4aa76db0833f5b [INFO] running `Command { std: "docker" "start" "-a" "74c2972dec1a404b3985a607d6a767e2b1fcc14de140f2672b4aa76db0833f5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74c2972dec1a404b3985a607d6a767e2b1fcc14de140f2672b4aa76db0833f5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c2972dec1a404b3985a607d6a767e2b1fcc14de140f2672b4aa76db0833f5b", kill_on_drop: false }` [INFO] [stdout] 74c2972dec1a404b3985a607d6a767e2b1fcc14de140f2672b4aa76db0833f5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12721afcaefd8e5b3a6fd8c5230b6de8c6e6d81e08666903b2cbc4f139e58e0d [INFO] running `Command { std: "docker" "start" "-a" "12721afcaefd8e5b3a6fd8c5230b6de8c6e6d81e08666903b2cbc4f139e58e0d", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Compiling im-rc v14.3.0 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking whiteread v0.5.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking rand_hc v0.2.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking sized-chunks v0.5.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking nalgebra v0.20.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] thread 'rustc' panicked at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/compiler/rustc_errors/src/lib.rs:1113:75: [INFO] [stdout] error: internal compiler error: compiler/rustc_trait_selection/src/traits/coherence.rs:806:9: can't orphan check a trait ref with both params and inference variables <_ as generic_array::ArrayLength> [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f9e993da45c - std::backtrace_rs::backtrace::libunwind::trace::h9842b9d675b92006 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x7f9e993da45c - std::backtrace_rs::backtrace::trace_unsynchronized::hd0a28db86482f5f2 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f9e993da45c - std::sys_common::backtrace::_print_fmt::h4da8f019d2292968 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x7f9e993da45c - ::fmt::hb25436495775e0c7 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x7f9e9942d4a0 - core::fmt::rt::Argument::fmt::h88ed20e36ee1a321 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x7f9e9942d4a0 - core::fmt::write::h5b01c1fe424b3a57 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x7f9e993ce2bf - std::io::Write::write_fmt::h97b835339435145a [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/io/mod.rs:1810:15 [INFO] [stderr] 7: 0x7f9e993da244 - std::sys_common::backtrace::_print::h93e76507fd4e0e35 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x7f9e993da244 - std::sys_common::backtrace::print::h91cd271153833165 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x7f9e993dced7 - std::panicking::default_hook::{{closure}}::h0a7cebca39f81ef6 [INFO] [stderr] 10: 0x7f9e993dcc3f - std::panicking::default_hook::h9af3d9fb49b5d3fa [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x7f9e960f4410 - std[70adfe3cb0d322ac]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 12: 0x7f9e993dd618 - as core::ops::function::Fn>::call::he9fcbcc96ad83dbd [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/alloc/src/boxed.rs:2029:9 [INFO] [stderr] 13: 0x7f9e993dd618 - std::panicking::rust_panic_with_hook::h12a891e08b5c1a3b [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/panicking.rs:783:13 [INFO] [stderr] 14: 0x7f9e9612c864 - std[70adfe3cb0d322ac]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 15: 0x7f9e96128cf6 - std[70adfe3cb0d322ac]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 16: 0x7f9e96124036 - std[70adfe3cb0d322ac]::panicking::begin_panic:: [INFO] [stderr] 17: 0x7f9e96137b39 - ::diagnostic_builder_emit_producing_guarantee [INFO] [stderr] 18: 0x7f9e965194c5 - ::bug:: [INFO] [stderr] 19: 0x7f9e965b644d - rustc_middle[f0bb88c0811a983c]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 20: 0x7f9e9659dbaa - rustc_middle[f0bb88c0811a983c]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 21: 0x7f9e9659da28 - rustc_middle[f0bb88c0811a983c]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 22: 0x7f9e94551fc0 - rustc_middle[f0bb88c0811a983c]::util::bug::bug_fmt [INFO] [stderr] 23: 0x7f9e97cc2241 - rustc_trait_selection[bc7f1d3f6635e812]::traits::coherence::orphan_check_trait_ref::::is_knowable::{closure#0}> [INFO] [stderr] 24: 0x7f9e97aa5135 - ::candidate_from_obligation_no_cache [INFO] [stderr] 25: 0x7f9e950d1791 - ::candidate_from_obligation [INFO] [stderr] 26: 0x7f9e97e1b1c1 - ::evaluate_trait_predicate_recursively [INFO] [stderr] 27: 0x7f9e97e76dfa - ::evaluate_candidate [INFO] [stderr] 28: 0x7f9e97aa428f - ::candidate_from_obligation_no_cache [INFO] [stderr] 29: 0x7f9e9453023c - ::poly_select [INFO] [stderr] 30: 0x7f9e976a5745 - rustc_trait_selection[bc7f1d3f6635e812]::traits::project::opt_normalize_projection_type [INFO] [stderr] 31: 0x7f9e976a36f8 - >::fold_ty [INFO] [stderr] 32: 0x7f9e97b5d67e - >::try_super_fold_with:: [INFO] [stderr] 33: 0x7f9e97b5879e - ::normalize:: [INFO] [stderr] 34: 0x7f9e97a9bc67 - rustc_trait_selection[bc7f1d3f6635e812]::traits::coherence::orphan_check::{closure#0}::{closure#0} [INFO] [stderr] 35: 0x7f9e97a9ba59 - as rustc_type_ir[f3814c44cb2f2fa3]::visit::TypeVisitor>::visit_ty [INFO] [stderr] 36: 0x7f9e95714cf7 - rustc_trait_selection[bc7f1d3f6635e812]::traits::coherence::orphan_check [INFO] [stderr] 37: 0x7f9e9750f0f2 - rustc_hir_analysis[4a1be57df639846d]::coherence::orphan::orphan_check_impl [INFO] [stderr] 38: 0x7f9e9750f013 - rustc_query_impl[3984cb197e6ffb6]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 39: 0x7f9e977914da - rustc_query_system[417f1e0ce84d95f1]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[3984cb197e6ffb6]::plumbing::QueryCtxt, false> [INFO] [stderr] 40: 0x7f9e977910dd - rustc_query_impl[3984cb197e6ffb6]::query_impl::orphan_check_impl::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 41: 0x7f9e9750aafe - rustc_hir_analysis[4a1be57df639846d]::coherence::coherent_trait [INFO] [stderr] 42: 0x7f9e9750a66f - rustc_query_impl[3984cb197e6ffb6]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 43: 0x7f9e97e4af3d - rustc_query_system[417f1e0ce84d95f1]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[3984cb197e6ffb6]::plumbing::QueryCtxt, false> [INFO] [stderr] 44: 0x7f9e97e4accd - rustc_query_impl[3984cb197e6ffb6]::query_impl::coherent_trait::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 45: 0x7f9e97ca912a - rustc_hir_analysis[4a1be57df639846d]::check_crate [INFO] [stderr] 46: 0x7f9e97c875a2 - rustc_interface[6612a71c619b686]::passes::analysis [INFO] [stderr] 47: 0x7f9e97c871dd - rustc_query_impl[3984cb197e6ffb6]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 48: 0x7f9e980da140 - rustc_query_system[417f1e0ce84d95f1]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[3984cb197e6ffb6]::plumbing::QueryCtxt, false> [INFO] [stderr] 49: 0x7f9e980d9f47 - rustc_query_impl[3984cb197e6ffb6]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 50: 0x7f9e98374fa2 - rustc_interface[6612a71c619b686]::interface::run_compiler::, rustc_driver_impl[b1895b10883e792e]::run_compiler::{closure#0}>::{closure#0} [INFO] [stderr] 51: 0x7f9e9836868d - std[70adfe3cb0d322ac]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[b1895b10883e792e]::run_compiler::{closure#0}>::{closure#0}, core[79569687367a61ee]::result::Result<(), rustc_span[4cc6de006395f734]::ErrorGuaranteed>>::{closure#0}, core[79569687367a61ee]::result::Result<(), rustc_span[4cc6de006395f734]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[79569687367a61ee]::result::Result<(), rustc_span[4cc6de006395f734]::ErrorGuaranteed>> [INFO] [stderr] 52: 0x7f9e983684b7 - <::spawn_unchecked_, rustc_driver_impl[b1895b10883e792e]::run_compiler::{closure#0}>::{closure#0}, core[79569687367a61ee]::result::Result<(), rustc_span[4cc6de006395f734]::ErrorGuaranteed>>::{closure#0}, core[79569687367a61ee]::result::Result<(), rustc_span[4cc6de006395f734]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[79569687367a61ee]::result::Result<(), rustc_span[4cc6de006395f734]::ErrorGuaranteed>>::{closure#1} as core[79569687367a61ee]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 53: 0x7f9e993e74a5 - as core::ops::function::FnOnce>::call_once::h7e6cc7939a2bab28 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/alloc/src/boxed.rs:2015:9 [INFO] [stderr] 54: 0x7f9e993e74a5 - as core::ops::function::FnOnce>::call_once::h17cae45bb0af19c8 [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/alloc/src/boxed.rs:2015:9 [INFO] [stderr] 55: 0x7f9e993e74a5 - std::sys::unix::thread::Thread::new::thread_start::h7ff5405c79cd8c4d [INFO] [stderr] at /rustc/eb3956d47f58f1c7c0a5694b1d3401945bc41dce/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 56: 0x7f9e9326cac3 - [INFO] [stderr] 57: 0x7f9e932fdbf4 - __clone [INFO] [stderr] 58: 0x0 - [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.20.0/rustc-ice-2023-12-07T20_50_34-612.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.76.0-nightly (eb3956d47 2023-12-07) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [orphan_check_impl] checking whether impl `base::ops::` follows the orphan rules [INFO] [stderr] #1 [coherent_trait] coherence checking all impls of trait `core::iter::traits::accum::Sum` [INFO] [stderr] #2 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nalgebra` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "12721afcaefd8e5b3a6fd8c5230b6de8c6e6d81e08666903b2cbc4f139e58e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12721afcaefd8e5b3a6fd8c5230b6de8c6e6d81e08666903b2cbc4f139e58e0d", kill_on_drop: false }` [INFO] [stdout] 12721afcaefd8e5b3a6fd8c5230b6de8c6e6d81e08666903b2cbc4f139e58e0d