[INFO] cloning repository https://github.com/cambyse/cross_me_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cambyse/cross_me_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcambyse%2Fcross_me_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcambyse%2Fcross_me_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e807cb87adbeba45f63e225013818a7f25cf454a
[INFO] checking cambyse/cross_me_solver against master#f1ce0e6a00593493a12e0e3662119786c761f375 for pr-92413
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcambyse%2Fcross_me_solver" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cambyse/cross_me_solver on toolchain f1ce0e6a00593493a12e0e3662119786c761f375
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f1ce0e6a00593493a12e0e3662119786c761f375" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cambyse/cross_me_solver
[INFO] finished tweaking git repo https://github.com/cambyse/cross_me_solver
[INFO] tweaked toml for git repo https://github.com/cambyse/cross_me_solver written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/cambyse/cross_me_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f1ce0e6a00593493a12e0e3662119786c761f375" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f1ce0e6a00593493a12e0e3662119786c761f375" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7abd95ca01e251221e6c715e6b2f0d990277d158d52b2c2ac0c5a3b8b6de200a
[INFO] running `Command { std: "docker" "start" "-a" "7abd95ca01e251221e6c715e6b2f0d990277d158d52b2c2ac0c5a3b8b6de200a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7abd95ca01e251221e6c715e6b2f0d990277d158d52b2c2ac0c5a3b8b6de200a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7abd95ca01e251221e6c715e6b2f0d990277d158d52b2c2ac0c5a3b8b6de200a", kill_on_drop: false }`
[INFO] [stdout] 7abd95ca01e251221e6c715e6b2f0d990277d158d52b2c2ac0c5a3b8b6de200a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f1ce0e6a00593493a12e0e3662119786c761f375" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38db9890177c90dc905a837e64f6292160afbb5982ef4948c9f497bef15660d2
[INFO] running `Command { std: "docker" "start" "-a" "38db9890177c90dc905a837e64f6292160afbb5982ef4948c9f497bef15660d2", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Checking rawpointer v0.2.1
[INFO] [stderr] Checking matrixmultiply v0.3.1
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Checking num-complex v0.4.0
[INFO] [stderr] Checking ndarray v0.15.3
[INFO] [stderr] Checking cross_me_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout] --> src/lib.rs:1:1
[INFO] [stdout] |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout] | ^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `ndarray::prelude::*`
[INFO] [stdout] --> src/problems.rs:1:5
[INFO] [stdout] |
[INFO] [stdout] 1 | use ndarray::prelude::*;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout] --> src/problems.rs:2:5
[INFO] [stdout] |
[INFO] [stdout] 2 | use std::fmt::Debug;
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout] --> src/problems.rs:3:5
[INFO] [stdout] |
[INFO] [stdout] 3 | use std::vec::Vec;
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout] --> src/problems.rs:4:5
[INFO] [stdout] |
[INFO] [stdout] 4 | use std::collections::VecDeque;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout] --> src/lib.rs:1:1
[INFO] [stdout] |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout] | ^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `ndarray::prelude::*`
[INFO] [stdout] --> src/problems.rs:1:5
[INFO] [stdout] |
[INFO] [stdout] 1 | use ndarray::prelude::*;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout] --> src/problems.rs:2:5
[INFO] [stdout] |
[INFO] [stdout] 2 | use std::fmt::Debug;
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout] --> src/problems.rs:3:5
[INFO] [stdout] |
[INFO] [stdout] 3 | use std::vec::Vec;
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout] --> src/problems.rs:4:5
[INFO] [stdout] |
[INFO] [stdout] 4 | use std::collections::VecDeque;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:129:55
[INFO] [stdout] |
[INFO] [stdout] 129 | (0, 1) => { n_filled+=1; islands.push(1); last = state[i]},
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:130:26
[INFO] [stdout] |
[INFO] [stdout] 130 | (0, -1) => { last = state[i]; },
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:132:72
[INFO] [stdout] |
[INFO] [stdout] 132 | (1, 1) => { n_filled +=1; *islands.last_mut().unwrap()+=1; last = state[i];},
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:133:26
[INFO] [stdout] |
[INFO] [stdout] 133 | (1, -1) => { last = state[i]; },
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:134:56
[INFO] [stdout] |
[INFO] [stdout] 134 | (-1, 1) => { n_filled+=1; islands.push(1); last = state[i]; },
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:136:27
[INFO] [stdout] |
[INFO] [stdout] 136 | (-1, -1) => { last = state[i];},
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:129:55
[INFO] [stdout] |
[INFO] [stdout] 129 | (0, 1) => { n_filled+=1; islands.push(1); last = state[i]},
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:130:26
[INFO] [stdout] |
[INFO] [stdout] 130 | (0, -1) => { last = state[i]; },
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:132:72
[INFO] [stdout] |
[INFO] [stdout] 132 | (1, 1) => { n_filled +=1; *islands.last_mut().unwrap()+=1; last = state[i];},
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:133:26
[INFO] [stdout] |
[INFO] [stdout] 133 | (1, -1) => { last = state[i]; },
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:134:56
[INFO] [stdout] |
[INFO] [stdout] 134 | (-1, 1) => { n_filled+=1; islands.push(1); last = state[i]; },
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout] --> src/solver.rs:136:27
[INFO] [stdout] |
[INFO] [stdout] 136 | (-1, -1) => { last = state[i];},
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = help: maybe it is overwritten before being read?
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout] --> src/solver.rs:85:8
[INFO] [stdout] |
[INFO] [stdout] 85 | fn new(n_filled: usize, islands: Vec<usize>, n_unknown:usize) -> Features {
[INFO] [stdout] | ^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field is never read: `ortho_state`
[INFO] [stdout] --> src/solver.rs:99:5
[INFO] [stdout] |
[INFO] [stdout] 99 | ortho_state: Vec<i8>,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field is never read: `ortho_features`
[INFO] [stdout] --> src/solver.rs:102:5
[INFO] [stdout] |
[INFO] [stdout] 102 | ortho_features: Features
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function is never used: `print_node`
[INFO] [stdout] --> src/solver.rs:105:4
[INFO] [stdout] |
[INFO] [stdout] 105 | fn print_node(node: &Node) {
[INFO] [stdout] | ^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field is never read: `ortho_state`
[INFO] [stdout] --> src/solver.rs:99:5
[INFO] [stdout] |
[INFO] [stdout] 99 | ortho_state: Vec<i8>,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field is never read: `ortho_features`
[INFO] [stdout] --> src/solver.rs:102:5
[INFO] [stdout] |
[INFO] [stdout] 102 | ortho_features: Features
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function is never used: `print_node`
[INFO] [stdout] --> src/solver.rs:105:4
[INFO] [stdout] |
[INFO] [stdout] 105 | fn print_node(node: &Node) {
[INFO] [stdout] | ^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.20s
[INFO] running `Command { std: "docker" "inspect" "38db9890177c90dc905a837e64f6292160afbb5982ef4948c9f497bef15660d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38db9890177c90dc905a837e64f6292160afbb5982ef4948c9f497bef15660d2", kill_on_drop: false }`
[INFO] [stdout] 38db9890177c90dc905a837e64f6292160afbb5982ef4948c9f497bef15660d2