[INFO] cloning repository https://github.com/kjfootman/jm_math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kjfootman/jm_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjfootman%2Fjm_math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjfootman%2Fjm_math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c5c594649b57d5dc90620d1f93033fbc1589777
[INFO] testing kjfootman/jm_math against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjfootman%2Fjm_math" "/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/kjfootman/jm_math on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kjfootman/jm_math
[INFO] finished tweaking git repo https://github.com/kjfootman/jm_math
[INFO] tweaked toml for git repo https://github.com/kjfootman/jm_math written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kjfootman/jm_math 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 708c50fc51c6cc859837b7f761d5984eeccfea9c34b8886564f2c5ffdb548b13
[INFO] running `Command { std: "docker" "start" "-a" "708c50fc51c6cc859837b7f761d5984eeccfea9c34b8886564f2c5ffdb548b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "708c50fc51c6cc859837b7f761d5984eeccfea9c34b8886564f2c5ffdb548b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708c50fc51c6cc859837b7f761d5984eeccfea9c34b8886564f2c5ffdb548b13", kill_on_drop: false }`
[INFO] [stdout] 708c50fc51c6cc859837b7f761d5984eeccfea9c34b8886564f2c5ffdb548b13
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc7a426c77a98498c6add2f2adaf41df38749d84f24c3bb37e7977c3010bf8e
[INFO] running `Command { std: "docker" "start" "-a" "7bc7a426c77a98498c6add2f2adaf41df38749d84f24c3bb37e7977c3010bf8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling jm_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Matrix` and `Vector`
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{Matrix, Vector};
[INFO] [stdout]   |             ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CG` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/conjugate_gradient.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct CG {}
[INFO] [stdout]   |            ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GS` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/gauss_seidel.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GS {}
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Preconditioner` is never used
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Preconditioner {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.99s
[INFO] running `Command { std: "docker" "inspect" "7bc7a426c77a98498c6add2f2adaf41df38749d84f24c3bb37e7977c3010bf8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc7a426c77a98498c6add2f2adaf41df38749d84f24c3bb37e7977c3010bf8e", kill_on_drop: false }`
[INFO] [stdout] 7bc7a426c77a98498c6add2f2adaf41df38749d84f24c3bb37e7977c3010bf8e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2157448591e3b0c9dd52f4fb9865e62d888fe6f6ceb2d630f9fbb5cd3475b1ac
[INFO] running `Command { std: "docker" "start" "-a" "2157448591e3b0c9dd52f4fb9865e62d888fe6f6ceb2d630f9fbb5cd3475b1ac", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Matrix` and `Vector`
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{Matrix, Vector};
[INFO] [stdout]   |             ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CG` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/conjugate_gradient.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct CG {}
[INFO] [stdout]   |            ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GS` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/gauss_seidel.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GS {}
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Preconditioner` is never used
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Preconditioner {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jm_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Vector`
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{Matrix, Vector};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CG` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/conjugate_gradient.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct CG {}
[INFO] [stdout]   |            ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GS` is never constructed
[INFO] [stdout]  --> src/linear_algebra/msolver/gauss_seidel.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GS {}
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Preconditioner` is never used
[INFO] [stdout]  --> src/linear_algebra/msolver/preconditioner.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Preconditioner {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "2157448591e3b0c9dd52f4fb9865e62d888fe6f6ceb2d630f9fbb5cd3475b1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2157448591e3b0c9dd52f4fb9865e62d888fe6f6ceb2d630f9fbb5cd3475b1ac", kill_on_drop: false }`
[INFO] [stdout] 2157448591e3b0c9dd52f4fb9865e62d888fe6f6ceb2d630f9fbb5cd3475b1ac
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 463b75a017e6706f1eecd4872059bf09f91e67ca7b9cc67fd0b628cde609aee0
[INFO] running `Command { std: "docker" "start" "-a" "463b75a017e6706f1eecd4872059bf09f91e67ca7b9cc67fd0b628cde609aee0", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Matrix` and `Vector`
[INFO] [stderr]  --> src/linear_algebra/msolver/preconditioner.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::{Matrix, Vector};
[INFO] [stderr]   |             ^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/linear_algebra/msolver/preconditioner.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CG` is never constructed
[INFO] [stderr]  --> src/linear_algebra/msolver/conjugate_gradient.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct CG {}
[INFO] [stderr]   |            ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GS` is never constructed
[INFO] [stderr]  --> src/linear_algebra/msolver/gauss_seidel.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct GS {}
[INFO] [stderr]   |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Preconditioner` is never used
[INFO] [stderr]  --> src/linear_algebra/msolver/preconditioner.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Preconditioner {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `jm_math` (lib) generated 5 warnings (run `cargo fix --lib -p jm_math` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `Vector`
[INFO] [stderr]  --> src/linear_algebra/msolver/preconditioner.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::{Matrix, Vector};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jm_math` (lib test) generated 4 warnings (3 duplicates) (run `cargo fix --lib -p jm_math --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jm_math-6d9d6dfeeaa5ea58)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test linear_algebra::vector::tests::parallel_test ... ignored, takes too much time
[INFO] [stdout] test linear_algebra::vector::tests::vector_initialize_Test ... ignored
[INFO] [stdout] test linear_algebra::vector::tests::vector_index_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_definition ... ok
[INFO] [stdout] test linear_algebra::msolver::tests::msover_matrix_market_test ... FAILED
[INFO] [stdout] test linear_algebra::matrix::tests::append_row_test ... FAILED
[INFO] [stdout] test linear_algebra::test::upper_triangular_solve_test ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::matrix_panic - should panic ... FAILED
[INFO] [stdout] test linear_algebra::matrix::tests::matrix_arithmetics ... ok
[INFO] [stdout] test linear_algebra::matrix::tests::matrix_definition ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_manipulation ... ok
[INFO] [stdout] test linear_algebra::msolver::preconditioner::tests::get_uptr_test ... ok
[INFO] [stdout] test linear_algebra::vector::tests::vector_calculation ... ok
[INFO] [stdout] test linear_algebra::msolver::tests::MSolverBuilder_test ... ok
[INFO] [stdout] test linear_algebra::msolver::tests::msolver_test ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- linear_algebra::msolver::tests::msover_matrix_market_test stdout ----
[INFO] [stdout] Error: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] ---- linear_algebra::matrix::tests::append_row_test stdout ----
[INFO] [stdout] Error: MyError("Failed to append a new row. The number of columns is not equal to the length of the row.\n            ")
[INFO] [stdout] 
[INFO] [stdout] ---- linear_algebra::matrix::tests::matrix_panic stdout ----
[INFO] [stdout] 1.00 0.00 0.00 
[INFO] [stdout] 0.00 1.00 0.00 
[INFO] [stdout] 1.00 0.00 1.00 
[INFO] [stdout] 
[INFO] [stdout] note: test did not panic as expected
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     linear_algebra::matrix::tests::append_row_test
[INFO] [stdout]     linear_algebra::matrix::tests::matrix_panic
[INFO] [stdout]     linear_algebra::msolver::tests::msover_matrix_market_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 3 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "463b75a017e6706f1eecd4872059bf09f91e67ca7b9cc67fd0b628cde609aee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463b75a017e6706f1eecd4872059bf09f91e67ca7b9cc67fd0b628cde609aee0", kill_on_drop: false }`
[INFO] [stdout] 463b75a017e6706f1eecd4872059bf09f91e67ca7b9cc67fd0b628cde609aee0
