[INFO] cloning repository https://github.com/Janko-dev/matchbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Janko-dev/matchbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanko-dev%2Fmatchbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanko-dev%2Fmatchbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0af8060ef5cdc0f0aeeb98e3b34087f3a2cd686a
[INFO] testing Janko-dev/matchbox against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanko-dev%2Fmatchbox" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Janko-dev/matchbox
[INFO] finished tweaking git repo https://github.com/Janko-dev/matchbox
[INFO] tweaked toml for git repo https://github.com/Janko-dev/matchbox written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Janko-dev/matchbox on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Janko-dev/matchbox 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4cdfb1018b1b11a7423761878637b93386015d39a432d560281033d82a0d7a4
[INFO] running `Command { std: "docker" "start" "-a" "e4cdfb1018b1b11a7423761878637b93386015d39a432d560281033d82a0d7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4cdfb1018b1b11a7423761878637b93386015d39a432d560281033d82a0d7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4cdfb1018b1b11a7423761878637b93386015d39a432d560281033d82a0d7a4", kill_on_drop: false }`
[INFO] [stdout] e4cdfb1018b1b11a7423761878637b93386015d39a432d560281033d82a0d7a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24fe528a0db00726798665bcb7d05a91adaa2499c5cbfc187b7ebb67cb6d4af6
[INFO] running `Command { std: "docker" "start" "-a" "24fe528a0db00726798665bcb7d05a91adaa2499c5cbfc187b7ebb67cb6d4af6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cc v1.0.96
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling matchbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Add`, `Broadcast`, `Div`, `MatMul`, `Mean`, `Mul`, `Pow`, `ReLU`, `ScalarMul`, `Sigmoid`, `Sub`, `Sum`, and `Transpose`
[INFO] [stdout]   --> src/core/tensor.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |         Add,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  8 |         Sub,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  9 |         Mul,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 10 |         Div,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |         MatMul,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 12 |         ScalarMul,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 13 |         Pow,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 14 |         Sum,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 15 |         Mean,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 16 |         Transpose,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 17 |         Broadcast,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 18 |         Sigmoid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 19 |         ReLU
[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: `BroadCastError`
[INFO] [stdout]   --> src/core/tensor.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     BroadCastError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]   --> src/core/tensor.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 |     rand_distr::{num_traits::{Float, One, Zero}, Normal, StandardNormal, Uniform},
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]   --> src/core/tensor.rs:31:43
[INFO] [stdout]    |
[INFO] [stdout] 31 |     rand_distr::{num_traits::{Float, One, Zero}, Normal, StandardNormal, Uniform},
[INFO] [stdout]    |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "24fe528a0db00726798665bcb7d05a91adaa2499c5cbfc187b7ebb67cb6d4af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24fe528a0db00726798665bcb7d05a91adaa2499c5cbfc187b7ebb67cb6d4af6", kill_on_drop: false }`
[INFO] [stdout] 24fe528a0db00726798665bcb7d05a91adaa2499c5cbfc187b7ebb67cb6d4af6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5877e9dcf47831cde07731b63748858ee542023e02fe6fed30704894d4427f3c
[INFO] running `Command { std: "docker" "start" "-a" "5877e9dcf47831cde07731b63748858ee542023e02fe6fed30704894d4427f3c", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Add`, `Broadcast`, `Div`, `MatMul`, `Mean`, `Mul`, `Pow`, `ReLU`, `ScalarMul`, `Sigmoid`, `Sub`, `Sum`, and `Transpose`
[INFO] [stdout]   --> src/core/tensor.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |         Add,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  8 |         Sub,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  9 |         Mul,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 10 |         Div,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |         MatMul,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 12 |         ScalarMul,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 13 |         Pow,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 14 |         Sum,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 15 |         Mean,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 16 |         Transpose,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 17 |         Broadcast,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 18 |         Sigmoid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 19 |         ReLU
[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: `BroadCastError`
[INFO] [stdout]   --> src/core/tensor.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     BroadCastError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]   --> src/core/tensor.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 |     rand_distr::{num_traits::{Float, One, Zero}, Normal, StandardNormal, Uniform},
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]   --> src/core/tensor.rs:31:43
[INFO] [stdout]    |
[INFO] [stdout] 31 |     rand_distr::{num_traits::{Float, One, Zero}, Normal, StandardNormal, Uniform},
[INFO] [stdout]    |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matchbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Add`, `Broadcast`, `Div`, `MatMul`, `Mean`, `Mul`, `Pow`, `ReLU`, `ScalarMul`, `Sigmoid`, `Sub`, `Sum`, and `Transpose`
[INFO] [stdout]   --> src/core/tensor.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |         Add,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  8 |         Sub,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  9 |         Mul,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 10 |         Div,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |         MatMul,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 12 |         ScalarMul,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 13 |         Pow,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 14 |         Sum,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 15 |         Mean,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 16 |         Transpose,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 17 |         Broadcast,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 18 |         Sigmoid,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 19 |         ReLU
[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: `BroadCastError`
[INFO] [stdout]   --> src/core/tensor.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     BroadCastError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]   --> src/core/tensor.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 |     rand_distr::{num_traits::{Float, One, Zero}, Normal, StandardNormal, Uniform},
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]   --> src/core/tensor.rs:31:43
[INFO] [stdout]    |
[INFO] [stdout] 31 |     rand_distr::{num_traits::{Float, One, Zero}, Normal, StandardNormal, Uniform},
[INFO] [stdout]    |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5877e9dcf47831cde07731b63748858ee542023e02fe6fed30704894d4427f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5877e9dcf47831cde07731b63748858ee542023e02fe6fed30704894d4427f3c", kill_on_drop: false }`
[INFO] [stdout] 5877e9dcf47831cde07731b63748858ee542023e02fe6fed30704894d4427f3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1479f8ed162856d07ad90766f3ecdeb1b356f08347204c6be9e34d910b97446
[INFO] running `Command { std: "docker" "start" "-a" "a1479f8ed162856d07ad90766f3ecdeb1b356f08347204c6be9e34d910b97446", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Add`, `Broadcast`, `Div`, `MatMul`, `Mean`, `Mul`, `Pow`, `ReLU`, `ScalarMul`, `Sigmoid`, `Sub`, `Sum`, and `Transpose`
[INFO] [stderr]   --> src/core/tensor.rs:7:9
[INFO] [stderr]    |
[INFO] [stderr]  7 |         Add,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]  8 |         Sub,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]  9 |         Mul,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 10 |         Div,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 11 |         MatMul,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 12 |         ScalarMul,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 13 |         Pow,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 14 |         Sum,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 15 |         Mean,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 16 |         Transpose,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 17 |         Broadcast,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 18 |         Sigmoid,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 19 |         ReLU
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BroadCastError`
[INFO] [stderr]   --> src/core/tensor.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     BroadCastError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `One`
[INFO] [stderr]   --> src/core/tensor.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 |     rand_distr::{num_traits::{Float, One, Zero}, Normal, StandardNormal, Uniform},
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Zero`
[INFO] [stderr]   --> src/core/tensor.rs:31:43
[INFO] [stderr]    |
[INFO] [stderr] 31 |     rand_distr::{num_traits::{Float, One, Zero}, Normal, StandardNormal, Uniform},
[INFO] [stderr]    |                                           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `matchbox` (lib) generated 4 warnings (run `cargo fix --lib -p matchbox` to apply 2 suggestions)
[INFO] [stderr] warning: `matchbox` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matchbox-0c645cb40afb5803)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tensor_operations.rs (/opt/rustwide/target/debug/deps/tensor_operations-d9b98514477a8492)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::tensor_addition_test_shape_mismatch ... ok
[INFO] [stdout] test tests::tensor_info ... ok
[INFO] [stdout] test tests::tensor_element_wise_addition_4x3 ... ok
[INFO] [stdout] test tests::tensor_element_wise_addition_2x2 ... ok
[INFO] [stdout] test tests::tensor_uniform_random ... ok
[INFO] [stdout] test tests::tensor_normal_random ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::tensor_normal_random stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::tensor_normal_random' (30) panicked at tests/tensor_operations.rs:65:9:
[INFO] [stdout] assertion failed: mean_a.abs() < 0.05
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61ffcdadbbb2 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61ffcdadbbb2 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61ffcdadbbb2 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x61ffcdadbbb2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x61ffcdaec5cf - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x61ffcdaec5cf - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x61ffcdaa9493 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61ffcdaa9493 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x61ffcdab5312 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x61ffcdab9e4f - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x61ffcdab9ce1 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x61ffcda3b3be - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x61ffcda3b3be - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61ffcdaba45f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x61ffcdaba45f - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x61ffcdaba286 - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x61ffcdab5449 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x61ffcda9dc5d - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x61ffcdaf4140 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61ffcdaf411c - core::panicking::panic::h5cbcc2ceb0950681
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x61ffcd9eefa2 - tensor_operations::tests::tensor_normal_random::h65d597c480a1930e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/tensor_operations.rs:65:9
[INFO] [stdout]   21:     0x61ffcd9eeff7 - tensor_operations::tests::tensor_normal_random::{{closure}}::hec29a9ba82d8b97c
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/tensor_operations.rs:58:34
[INFO] [stdout]   22:     0x61ffcda00396 - core::ops::function::FnOnce::call_once::hfcc4c571760da89e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x61ffcda3b1bb - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x61ffcda3b1bb - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x61ffcda4f21d - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x61ffcda4f21d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x61ffcda4f21d - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x61ffcda4f21d - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x61ffcda4f21d - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x61ffcda4f21d - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x61ffcda4f21d - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x61ffcda28764 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x61ffcda28764 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x61ffcda2bfba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   35:     0x61ffcda2bfba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x61ffcda2bfba - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x61ffcda2bfba - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x61ffcda2bfba - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x61ffcda2bfba - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   40:     0x61ffcda2bfba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x61ffcdab084f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   42:     0x61ffcdab084f - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   43:     0x7418f33eaaa4 - <unknown>
[INFO] [stdout]   44:     0x7418f3477a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::tensor_normal_random
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test tensor_operations`
[INFO] running `Command { std: "docker" "inspect" "a1479f8ed162856d07ad90766f3ecdeb1b356f08347204c6be9e34d910b97446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1479f8ed162856d07ad90766f3ecdeb1b356f08347204c6be9e34d910b97446", kill_on_drop: false }`
[INFO] [stdout] a1479f8ed162856d07ad90766f3ecdeb1b356f08347204c6be9e34d910b97446
