[INFO] cloning repository https://github.com/owl-from-hogvarts/comp-math-lab1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/owl-from-hogvarts/comp-math-lab1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowl-from-hogvarts%2Fcomp-math-lab1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowl-from-hogvarts%2Fcomp-math-lab1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9da615b249a048559a1c879a270c79041640e3a
[INFO] checking owl-from-hogvarts/comp-math-lab1 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowl-from-hogvarts%2Fcomp-math-lab1" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/owl-from-hogvarts/comp-math-lab1
[INFO] finished tweaking git repo https://github.com/owl-from-hogvarts/comp-math-lab1
[INFO] tweaked toml for git repo https://github.com/owl-from-hogvarts/comp-math-lab1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/owl-from-hogvarts/comp-math-lab1 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/owl-from-hogvarts/comp-math-lab1 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust_decimal_macros v1.34.2
[INFO] [stderr]   Downloaded rust_decimal v1.34.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67909f7bd0a6e44837f1c4eb9889c75f76f2506cb72b6a52f9d63765be36f4c8
[INFO] running `Command { std: "docker" "start" "-a" "67909f7bd0a6e44837f1c4eb9889c75f76f2506cb72b6a52f9d63765be36f4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67909f7bd0a6e44837f1c4eb9889c75f76f2506cb72b6a52f9d63765be36f4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67909f7bd0a6e44837f1c4eb9889c75f76f2506cb72b6a52f9d63765be36f4c8", kill_on_drop: false }`
[INFO] [stdout] 67909f7bd0a6e44837f1c4eb9889c75f76f2506cb72b6a52f9d63765be36f4c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d37e6df7b48a8e3dcdd24d1f44909bcfb69e4dc61322cc7a3fd996e513fc7fb
[INFO] running `Command { std: "docker" "start" "-a" "5d37e6df7b48a8e3dcdd24d1f44909bcfb69e4dc61322cc7a3fd996e513fc7fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling syn v2.0.49
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling rust_decimal v1.34.3
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]     Checking newline-converter v0.2.2
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]    Compiling rust_decimal_macros v1.34.2
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking inquire v0.6.2
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking nalgebra v0.32.4
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking guess-zeidel-method v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `input::NonInteractiveError`
[INFO] [stdout]  --> src/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{input::NonInteractiveError, solver::ESolveError};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `input::NonInteractiveError`
[INFO] [stdout]  --> src/main.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{input::NonInteractiveError, solver::ESolveError};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.98s
[INFO] running `Command { std: "docker" "inspect" "5d37e6df7b48a8e3dcdd24d1f44909bcfb69e4dc61322cc7a3fd996e513fc7fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d37e6df7b48a8e3dcdd24d1f44909bcfb69e4dc61322cc7a3fd996e513fc7fb", kill_on_drop: false }`
[INFO] [stdout] 5d37e6df7b48a8e3dcdd24d1f44909bcfb69e4dc61322cc7a3fd996e513fc7fb