[INFO] cloning repository https://github.com/Kodylow/rust_nn_learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kodylow/rust_nn_learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKodylow%2Frust_nn_learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKodylow%2Frust_nn_learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 731aa73638028f454772238ab9aea11712d4c5ff
[INFO] checking Kodylow/rust_nn_learn against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKodylow%2Frust_nn_learn" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kodylow/rust_nn_learn on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kodylow/rust_nn_learn
[INFO] finished tweaking git repo https://github.com/Kodylow/rust_nn_learn
[INFO] tweaked toml for git repo https://github.com/Kodylow/rust_nn_learn written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Kodylow/rust_nn_learn 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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atoi_simd v0.15.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 014a4a2055fd0da2cbd9a66daef32e972f1e5f5edcb67b8712e4e827fdb20561
[INFO] running `Command { std: "docker" "start" "-a" "014a4a2055fd0da2cbd9a66daef32e972f1e5f5edcb67b8712e4e827fdb20561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "014a4a2055fd0da2cbd9a66daef32e972f1e5f5edcb67b8712e4e827fdb20561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014a4a2055fd0da2cbd9a66daef32e972f1e5f5edcb67b8712e4e827fdb20561", kill_on_drop: false }`
[INFO] [stdout] 014a4a2055fd0da2cbd9a66daef32e972f1e5f5edcb67b8712e4e827fdb20561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c121ad009ac2e5a3f62dcd27ab843c5ce08d0aaed1c5cdf20f4c7cdcd56ea1a
[INFO] running `Command { std: "docker" "start" "-a" "6c121ad009ac2e5a3f62dcd27ab843c5ce08d0aaed1c5cdf20f4c7cdcd56ea1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling target-features v0.1.5
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking zerocopy v0.7.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling polars-utils v0.35.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking atoi_simd v0.15.3
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]    Compiling polars-core v0.35.4
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling polars-ops v0.35.4
[INFO] [stderr]     Checking xxhash-rust v0.8.7
[INFO] [stderr]     Checking argminmax v0.6.1
[INFO] [stderr]     Checking polars-error v0.35.4
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]    Compiling polars-plan v0.35.4
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling polars-lazy v0.35.4
[INFO] [stderr]    Compiling polars v0.35.4
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking comfy-table v7.1.0
[INFO] [stderr]    Compiling multiversion-macros v0.7.3
[INFO] [stderr]     Checking multiversion v0.7.3
[INFO] [stderr]     Checking polars-arrow v0.35.4
[INFO] [stderr]     Checking polars-row v0.35.4
[INFO] [stderr]     Checking polars-time v0.35.4
[INFO] [stderr]     Checking polars-io v0.35.4
[INFO] [stderr]     Checking rust_nn_learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.71s
[INFO] running `Command { std: "docker" "inspect" "6c121ad009ac2e5a3f62dcd27ab843c5ce08d0aaed1c5cdf20f4c7cdcd56ea1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c121ad009ac2e5a3f62dcd27ab843c5ce08d0aaed1c5cdf20f4c7cdcd56ea1a", kill_on_drop: false }`
[INFO] [stdout] 6c121ad009ac2e5a3f62dcd27ab843c5ce08d0aaed1c5cdf20f4c7cdcd56ea1a