[INFO] cloning repository https://github.com/caleb-ad/rust_matrix_invert
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caleb-ad/rust_matrix_invert" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleb-ad%2Frust_matrix_invert", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleb-ad%2Frust_matrix_invert'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ebafd1bda2254ccdc1ef4b4b9ac5d05ad40c681
[INFO] checking caleb-ad/rust_matrix_invert against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleb-ad%2Frust_matrix_invert" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caleb-ad/rust_matrix_invert
[INFO] finished tweaking git repo https://github.com/caleb-ad/rust_matrix_invert
[INFO] tweaked toml for git repo https://github.com/caleb-ad/rust_matrix_invert written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caleb-ad/rust_matrix_invert on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caleb-ad/rust_matrix_invert 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f58c42b54459d4a6dc981c07d4e46a15f75e1c2bc301faa9b3f436fbdeaa31f6
[INFO] running `Command { std: "docker" "start" "-a" "f58c42b54459d4a6dc981c07d4e46a15f75e1c2bc301faa9b3f436fbdeaa31f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f58c42b54459d4a6dc981c07d4e46a15f75e1c2bc301faa9b3f436fbdeaa31f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58c42b54459d4a6dc981c07d4e46a15f75e1c2bc301faa9b3f436fbdeaa31f6", kill_on_drop: false }`
[INFO] [stdout] f58c42b54459d4a6dc981c07d4e46a15f75e1c2bc301faa9b3f436fbdeaa31f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31bef5c32f503abe38156f7b59c4a5019fcc15db16e6d5e1e7193fe123240f10
[INFO] running `Command { std: "docker" "start" "-a" "31bef5c32f503abe38156f7b59c4a5019fcc15db16e6d5e1e7193fe123240f10", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking matrix_invert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `m` in this scope
[INFO] [stdout]    --> src/matrix.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 m
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 self.m
[INFO] [stdout]     |                 +++++
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 178 -                 m
[INFO] [stdout] 178 +                 N
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deref`
[INFO] [stdout]  --> src/matrix.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{cmp::PartialEq, ops::{Mul, Add, Sub, Div, Deref, Neg}};
[INFO] [stdout]   |                                                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `complex::ComplexFloat`
[INFO] [stdout]  --> src/matrix.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::{complex::ComplexFloat, traits::{One, Zero}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefMut` and `mem::MaybeUninit`
[INFO] [stdout]  --> src/graph.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::{RefCell, RefMut}, collections::{HashMap, VecDeque}, mem::MaybeUninit};
[INFO] [stdout]   |                           ^^^^^^                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::default`
[INFO] [stdout]    --> src/graph.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |     use std::default;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::default`
[INFO] [stdout]   --> src/permute.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use std::default;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/lib.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use matrix::{Matrix};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `naive_det` exists for reference `&matrix::SubMatrix<'a, T>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/matrix.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |             _ => self.naive_det(),
[INFO] [stdout]     |                       ^^^^^^^^^ method cannot be called on `&matrix::SubMatrix<'a, T>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `T: PartialEq` was not satisfied
[INFO] [stdout]    --> src/matrix.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl<'a, T: Ring + Copy + PartialEq> SubMatrix<'a, T> {
[INFO] [stdout]     |                           ^^^^^^^^^  ----------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `m` in this scope
[INFO] [stdout]    --> src/matrix.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 m
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 self.m
[INFO] [stdout]     |                 +++++
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 178 -                 m
[INFO] [stdout] 178 +                 N
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `invert_3x3` exists for reference `&matrix::SubMatrix<'a, T>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/matrix.rs:422:23
[INFO] [stdout]     |
[INFO] [stdout] 422 |             3 => self.invert_3x3(),
[INFO] [stdout]     |                       ^^^^^^^^^^ method cannot be called on `&matrix::SubMatrix<'a, T>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `T: PartialEq` was not satisfied
[INFO] [stdout]    --> src/matrix.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl<'a, T: Ring + Copy + PartialEq> SubMatrix<'a, T> {
[INFO] [stdout]     |                           ^^^^^^^^^  ----------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `invert_by_block` exists for reference `&matrix::SubMatrix<'a, T>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/matrix.rs:423:23
[INFO] [stdout]     |
[INFO] [stdout] 423 |             _ => self.invert_by_block(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ method cannot be called on `&matrix::SubMatrix<'a, T>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `T: PartialEq` was not satisfied
[INFO] [stdout]    --> src/matrix.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl<'a, T: Ring + Copy + PartialEq> SubMatrix<'a, T> {
[INFO] [stdout]     |                           ^^^^^^^^^  ----------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deref`
[INFO] [stdout]  --> src/matrix.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{cmp::PartialEq, ops::{Mul, Add, Sub, Div, Deref, Neg}};
[INFO] [stdout]   |                                                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `complex::ComplexFloat`
[INFO] [stdout]  --> src/matrix.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::{complex::ComplexFloat, traits::{One, Zero}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/matrix.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefMut` and `mem::MaybeUninit`
[INFO] [stdout]  --> src/graph.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::{RefCell, RefMut}, collections::{HashMap, VecDeque}, mem::MaybeUninit};
[INFO] [stdout]   |                           ^^^^^^                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/graph.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::matrix::{Matrix, SubMatrix};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/lib.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use matrix::{Matrix};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `naive_det` exists for reference `&SubMatrix<'a, T>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/matrix.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |             _ => self.naive_det(),
[INFO] [stdout]     |                       ^^^^^^^^^ method cannot be called on `&SubMatrix<'a, T>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `T: PartialEq` was not satisfied
[INFO] [stdout]    --> src/matrix.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl<'a, T: Ring + Copy + PartialEq> SubMatrix<'a, T> {
[INFO] [stdout]     |                           ^^^^^^^^^  ----------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix_invert` (lib test) due to 4 previous errors; 6 warnings emitted
[INFO] [stdout] error[E0599]: the method `invert_3x3` exists for reference `&SubMatrix<'a, T>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/matrix.rs:422:23
[INFO] [stdout]     |
[INFO] [stdout] 422 |             3 => self.invert_3x3(),
[INFO] [stdout]     |                       ^^^^^^^^^^ method cannot be called on `&SubMatrix<'a, T>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `T: PartialEq` was not satisfied
[INFO] [stdout]    --> src/matrix.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl<'a, T: Ring + Copy + PartialEq> SubMatrix<'a, T> {
[INFO] [stdout]     |                           ^^^^^^^^^  ----------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: the method `invert_by_block` exists for reference `&SubMatrix<'a, T>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/matrix.rs:423:23
[INFO] [stdout]     |
[INFO] [stdout] 423 |             _ => self.invert_by_block(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ method cannot be called on `&SubMatrix<'a, T>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `T: PartialEq` was not satisfied
[INFO] [stdout]    --> src/matrix.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl<'a, T: Ring + Copy + PartialEq> SubMatrix<'a, T> {
[INFO] [stdout]     |                           ^^^^^^^^^  ----------------
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix_invert` (lib) due to 4 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "31bef5c32f503abe38156f7b59c4a5019fcc15db16e6d5e1e7193fe123240f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bef5c32f503abe38156f7b59c4a5019fcc15db16e6d5e1e7193fe123240f10", kill_on_drop: false }`
[INFO] [stdout] 31bef5c32f503abe38156f7b59c4a5019fcc15db16e6d5e1e7193fe123240f10
