[INFO] cloning repository https://github.com/TiredSnorlax/rust-nn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TiredSnorlax/rust-nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiredSnorlax%2Frust-nn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiredSnorlax%2Frust-nn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d13ca1a784312e9d4a318918d70e81c8c9462fb1
[INFO] testing TiredSnorlax/rust-nn against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiredSnorlax%2Frust-nn" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TiredSnorlax/rust-nn
[INFO] finished tweaking git repo https://github.com/TiredSnorlax/rust-nn
[INFO] tweaked toml for git repo https://github.com/TiredSnorlax/rust-nn written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TiredSnorlax/rust-nn on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TiredSnorlax/rust-nn 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbb6f22cbc9489b368eefa2898a18809ad6b73049b75fe26643f5d162bf1d217
[INFO] running `Command { std: "docker" "start" "-a" "dbb6f22cbc9489b368eefa2898a18809ad6b73049b75fe26643f5d162bf1d217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbb6f22cbc9489b368eefa2898a18809ad6b73049b75fe26643f5d162bf1d217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb6f22cbc9489b368eefa2898a18809ad6b73049b75fe26643f5d162bf1d217", kill_on_drop: false }`
[INFO] [stdout] dbb6f22cbc9489b368eefa2898a18809ad6b73049b75fe26643f5d162bf1d217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5377ccdb6df97f5cd51875dcb33ffea2624abd690ae0376b52e32daff6697de3
[INFO] running `Command { std: "docker" "start" "-a" "5377ccdb6df97f5cd51875dcb33ffea2624abd690ae0376b52e32daff6697de3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling dlib v0.5.3
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling font-kit v0.14.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling matrix v0.1.0 (/opt/rustwide/workdir/matrix)
[INFO] [stderr]    Compiling neural-network v0.1.0 (/opt/rustwide/workdir/neural-network)
[INFO] [stderr]    Compiling plotters-bitmap v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir/playground)
[INFO] [stdout] warning: function `run_comparison` is never used
[INFO] [stdout]   --> playground/src/examples/comparison.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run_comparison() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_fuel_efficiency` is never used
[INFO] [stdout]   --> playground/src/examples/fuel_efficiency.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run_fuel_efficiency() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_costs` is never used
[INFO] [stdout]   --> playground/src/examples/helpers.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn compare_costs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plot_image` is never used
[INFO] [stdout]    --> playground/src/examples/helpers.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn plot_image(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_mnist` is never used
[INFO] [stdout]   --> playground/src/examples/mnist.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run_mnist() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.09s
[INFO] running `Command { std: "docker" "inspect" "5377ccdb6df97f5cd51875dcb33ffea2624abd690ae0376b52e32daff6697de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5377ccdb6df97f5cd51875dcb33ffea2624abd690ae0376b52e32daff6697de3", kill_on_drop: false }`
[INFO] [stdout] 5377ccdb6df97f5cd51875dcb33ffea2624abd690ae0376b52e32daff6697de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 168e315c5683dcc5ec77dd3b0effcb5f9f6c314ddd354cc94a8f628fbeb364e1
[INFO] running `Command { std: "docker" "start" "-a" "168e315c5683dcc5ec77dd3b0effcb5f9f6c314ddd354cc94a8f628fbeb364e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling neural-network v0.1.0 (/opt/rustwide/workdir/neural-network)
[INFO] [stderr]    Compiling matrix v0.1.0 (/opt/rustwide/workdir/matrix)
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir/playground)
[INFO] [stdout] warning: function `run_comparison` is never used
[INFO] [stdout]   --> playground/src/examples/comparison.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run_comparison() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_fuel_efficiency` is never used
[INFO] [stdout]   --> playground/src/examples/fuel_efficiency.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run_fuel_efficiency() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_costs` is never used
[INFO] [stdout]   --> playground/src/examples/helpers.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn compare_costs(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plot_image` is never used
[INFO] [stdout]    --> playground/src/examples/helpers.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn plot_image(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_mnist` is never used
[INFO] [stdout]   --> playground/src/examples/mnist.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run_mnist() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "168e315c5683dcc5ec77dd3b0effcb5f9f6c314ddd354cc94a8f628fbeb364e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168e315c5683dcc5ec77dd3b0effcb5f9f6c314ddd354cc94a8f628fbeb364e1", kill_on_drop: false }`
[INFO] [stdout] 168e315c5683dcc5ec77dd3b0effcb5f9f6c314ddd354cc94a8f628fbeb364e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22f5faa3be3078ddc938e7ea2cce023eb0c0d85480a4f6b43985ebeb1509e821
[INFO] running `Command { std: "docker" "start" "-a" "22f5faa3be3078ddc938e7ea2cce023eb0c0d85480a4f6b43985ebeb1509e821", kill_on_drop: false }`
[INFO] [stderr] warning: function `run_comparison` is never used
[INFO] [stderr]   --> playground/src/examples/comparison.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn run_comparison() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_fuel_efficiency` is never used
[INFO] [stderr]   --> playground/src/examples/fuel_efficiency.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn run_fuel_efficiency() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compare_costs` is never used
[INFO] [stderr]   --> playground/src/examples/helpers.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn compare_costs(
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `plot_image` is never used
[INFO] [stderr]    --> playground/src/examples/helpers.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn plot_image(
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_mnist` is never used
[INFO] [stderr]   --> playground/src/examples/mnist.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn run_mnist() {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `playground` (bin "playground" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix-599831c801bbc8db)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test matrix::tests::test_add_matrices ... ok
[INFO] [stdout] test matrix::tests::test_add_with_negative_numbers ... ok
[INFO] [stdout] test matrix::tests::test_broadcast_rows ... ok
[INFO] [stdout] test matrix::tests::test_divide_elementwise ... ok
[INFO] [stdout] test matrix::tests::test_broadcast_cols ... ok
[INFO] [stdout] test matrix::tests::test_divide_elementwise_with_fractions ... ok
[INFO] [stdout] test matrix::tests::test_matmul ... ok
[INFO] [stdout] test matrix::tests::test_matmul_1x3_by_3x1 ... ok
[INFO] [stdout] test matrix::tests::test_matmul_square_matrices ... ok
[INFO] [stdout] test matrix::tests::test_max_all ... ok
[INFO] [stdout] test matrix::tests::test_max_col ... ok
[INFO] [stdout] test matrix::tests::test_max_row ... ok
[INFO] [stdout] test matrix::tests::test_min_all ... ok
[INFO] [stdout] test matrix::tests::test_min_col ... ok
[INFO] [stdout] test matrix::tests::test_multiply_elementwise ... ok
[INFO] [stdout] test matrix::tests::test_min_row ... ok
[INFO] [stdout] test matrix::tests::test_new_matrix ... ok
[INFO] [stdout] test matrix::tests::test_multiply_elementwise_with_zero ... ok
[INFO] [stdout] test matrix::tests::test_multiply_elementwise_with_negatives ... ok
[INFO] [stdout] test matrix::tests::test_new_matrix_invalid_rows - should panic ... FAILED
[INFO] [stdout] test matrix::tests::test_shape ... ok
[INFO] [stdout] test matrix::tests::test_subtract_matrices ... ok
[INFO] [stdout] test matrix::tests::test_subtract_resulting_in_negative ... ok
[INFO] [stdout] test matrix::tests::test_new_matrix_invalid_cols - should panic ... FAILED
[INFO] [stdout] test matrix::tests::test_sum_all ... ok
[INFO] [stdout] test matrix::tests::test_sum_col ... ok
[INFO] [stdout] test matrix::tests::test_sum_row ... ok
[INFO] [stdout] test matrix::tests::test_transpose_1x3 ... ok
[INFO] [stdout] test matrix::tests::test_transpose_rectangular ... ok
[INFO] [stdout] test matrix::tests::test_transpose_twice_returns_original ... ok
[INFO] [stdout] test matrix::tests::test_transpose_square_matrix ... ok
[INFO] [stdout] test matrix::tests::test_add_mismatched_shapes - should panic ... ok
[INFO] [stdout] test matrix::tests::test_divide_elementwise_mismatched_shapes - should panic ... ok
[INFO] [stderr] error: test failed, to rerun pass `-p matrix --lib`
[INFO] [stdout] test matrix::tests::test_matmul_mismatched_dimensions - should panic ... ok
[INFO] [stdout] test matrix::tests::test_subtract_mismatched_shapes - should panic ... ok
[INFO] [stdout] test matrix::tests::test_multiply_elementwise_mismatched_shapes - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- matrix::tests::test_new_matrix_invalid_rows stdout ----
[INFO] [stdout] note: test did not panic as expected at matrix/src/matrix.rs:441:8
[INFO] [stdout] ---- matrix::tests::test_new_matrix_invalid_cols stdout ----
[INFO] [stdout] note: test did not panic as expected at matrix/src/matrix.rs:447:8
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     matrix::tests::test_new_matrix_invalid_cols
[INFO] [stdout]     matrix::tests::test_new_matrix_invalid_rows
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 34 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22f5faa3be3078ddc938e7ea2cce023eb0c0d85480a4f6b43985ebeb1509e821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f5faa3be3078ddc938e7ea2cce023eb0c0d85480a4f6b43985ebeb1509e821", kill_on_drop: false }`
[INFO] [stdout] 22f5faa3be3078ddc938e7ea2cce023eb0c0d85480a4f6b43985ebeb1509e821
