[INFO] cloning repository https://github.com/michcode2/neural_net [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michcode2/neural_net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichcode2%2Fneural_net", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichcode2%2Fneural_net'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0dfee1b6d32cd614492f2faca7f5c8662da893a4 [INFO] checking michcode2/neural_net/0dfee1b6d32cd614492f2faca7f5c8662da893a4 against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichcode2%2Fneural_net" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/michcode2/neural_net [INFO] finished tweaking git repo https://github.com/michcode2/neural_net [INFO] tweaked toml for git repo https://github.com/michcode2/neural_net written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/michcode2/neural_net on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/michcode2/neural_net 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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotly_derive v0.12.1 [INFO] [stderr] Downloaded plotly_kaleido v0.12.1 [INFO] [stderr] Downloaded plotly v0.12.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f228ccea303474d39a3399aba62cb9123f314ee2823549c45804db1f2d01987 [INFO] running `Command { std: "docker" "start" "-a" "6f228ccea303474d39a3399aba62cb9123f314ee2823549c45804db1f2d01987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f228ccea303474d39a3399aba62cb9123f314ee2823549c45804db1f2d01987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f228ccea303474d39a3399aba62cb9123f314ee2823549c45804db1f2d01987", kill_on_drop: false }` [INFO] [stdout] 6f228ccea303474d39a3399aba62cb9123f314ee2823549c45804db1f2d01987 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83da85894399b15eaaa548304de9215f3960b444494593b36b09a72adb552813 [INFO] running `Command { std: "docker" "start" "-a" "83da85894399b15eaaa548304de9215f3960b444494593b36b09a72adb552813", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling crc-catalog v2.4.0 [INFO] [stderr] Compiling deranged v0.4.0 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling miniz_oxide v0.8.8 [INFO] [stderr] Compiling crc v3.3.0 [INFO] [stderr] Compiling simd-adler32 v0.3.7 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling bumpalo v3.18.1 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling zip v2.4.2 [INFO] [stderr] Compiling unicase v2.8.1 [INFO] [stderr] Compiling time-core v0.1.4 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling zopfli v0.8.2 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling deflate64 v0.1.9 [INFO] [stderr] Compiling constant_time_eq v0.3.1 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling lzma-rs v0.3.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling typeid v1.0.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling cc v1.2.26 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Compiling directories v5.0.1 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking dunce v1.0.5 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking dyn-clone v1.0.19 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling inout v0.1.4 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling pbkdf2 v0.12.2 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Compiling zstd-sys v2.0.15+zstd.1.5.7 [INFO] [stderr] Compiling bzip2-sys v0.1.13+1.0.8 [INFO] [stderr] Compiling lzma-sys v0.1.20 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling xz2 v0.1.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Compiling bzip2 v0.5.2 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling zstd v0.13.3 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling serde_with_macros v3.12.0 [INFO] [stderr] Compiling plotly_derive v0.12.1 [INFO] [stderr] Compiling plotly_kaleido v0.12.1 [INFO] [stderr] Checking serde_with v3.12.0 [INFO] [stderr] Checking erased-serde v0.4.6 [INFO] [stderr] Compiling rinja_parser v0.3.5 [INFO] [stderr] Compiling basic-toml v0.1.10 [INFO] [stderr] Compiling rinja_derive v0.3.5 [INFO] [stderr] Checking rinja v0.3.5 [INFO] [stderr] warning: plotly_kaleido@0.12.1: Downloaded Plotly Kaleido from https://github.com/plotly/Kaleido/releases/download/v0.2.1/kaleido_linux_x64.zip to '/root/.config/kaleido' [INFO] [stderr] error: failed to run custom build command for `plotly_kaleido v0.12.1` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/plotly_kaleido-410c1711d48e98f6/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=src/lib.rs [INFO] [stderr] cargo::rerun-if-changed=/root/.config/kaleido/bin/kaleido [INFO] [stderr] cargo:rustc-env=KALEIDO_COMPILE_TIME_DLD_PATH=/root/.config/kaleido [INFO] [stderr] cargo::warning=Downloaded Plotly Kaleido from https://github.com/plotly/Kaleido/releases/download/v0.2.1/kaleido_linux_x64.zip to '/root/.config/kaleido' [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Updating crates.io index [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 try remaining): [6] Could not resolve hostname (Could not resolve host: index.crates.io) [INFO] [stderr] error: download of config.json failed [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to download from `https://index.crates.io/config.json` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] [6] Could not resolve hostname (Could not resolve host: index.crates.io) [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotly_kaleido-0.12.1/build.rs:139:14: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5da3e04d7282 - std::backtrace_rs::backtrace::libunwind::trace::h7c9c9944126a821f [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5da3e04d7282 - std::backtrace_rs::backtrace::trace_unsynchronized::h170d06432c000dc5 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5da3e04d7282 - std::sys::backtrace::_print_fmt::h2ae817d60fd9b9bf [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5da3e04d7282 - ::fmt::h604797cc2765dcf5 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5da3e04f84c3 - core::fmt::rt::Argument::fmt::h099e6bfe8655602e [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5da3e04f84c3 - core::fmt::write::h58d760b418f38fd2 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5da3e04d49f3 - std::io::default_write_fmt::h245aa9d6e2badab4 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5da3e04d49f3 - std::io::Write::write_fmt::hfd0bf28604f7eac8 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5da3e04d70d2 - std::sys::backtrace::BacktraceLock::print::h8b10b93fd9282a1e [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5da3e04d8373 - std::panicking::default_hook::{{closure}}::hd6d3be7663c01d36 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x5da3e04d8155 - std::panicking::default_hook::hf60d12f37dd790e9 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x5da3e04d8c45 - std::panicking::rust_panic_with_hook::ha8c05cc3918ec358 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x5da3e04d8ada - std::panicking::begin_panic_handler::{{closure}}::hfb4e5dcc0bd7b35e [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x5da3e04d7779 - std::sys::backtrace::__rust_end_short_backtrace::h3a1a89050ed6cbea [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5da3e04d876d - __rustc[78fd1b8d7f62ba2f]::rust_begin_unwind [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x5da3e04f76c0 - core::panicking::panic_fmt::h36d6fe1e87e1d519 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5da3e04f7b26 - core::result::unwrap_failed::h8968387f4b1c8dc3 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/result.rs:1765:5 [INFO] [stderr] 17: 0x5da3e03cfe3a - build_script_build::main::hc3f22abb4c93a8e4 [INFO] [stderr] 18: 0x5da3e03c4f83 - core::ops::function::FnOnce::call_once::h710a9bc5ef439897 [INFO] [stderr] 19: 0x5da3e03c9e96 - std::sys::backtrace::__rust_begin_short_backtrace::h3f5c9d1ee6950c76 [INFO] [stderr] 20: 0x5da3e03c0209 - std::rt::lang_start::{{closure}}::hd4096ebc18190c22 [INFO] [stderr] 21: 0x5da3e04d06e0 - core::ops::function::impls:: for &F>::call_once::h9ef4507468940c31 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 22: 0x5da3e04d06e0 - std::panicking::catch_unwind::do_call::hdd75dc0e2353ad9c [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:589:40 [INFO] [stderr] 23: 0x5da3e04d06e0 - std::panicking::catch_unwind::h9332e26a98363992 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:552:19 [INFO] [stderr] 24: 0x5da3e04d06e0 - std::panic::catch_unwind::hcae507cf9a0151cf [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x5da3e04d06e0 - std::rt::lang_start_internal::{{closure}}::h6322c67864b470a2 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x5da3e04d06e0 - std::panicking::catch_unwind::do_call::ha729e14b2aaecdea [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:589:40 [INFO] [stderr] 27: 0x5da3e04d06e0 - std::panicking::catch_unwind::h5cf23490df860541 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:552:19 [INFO] [stderr] 28: 0x5da3e04d06e0 - std::panic::catch_unwind::ha56c076a5981a367 [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x5da3e04d06e0 - std::rt::lang_start_internal::h8504f4310be4329d [INFO] [stderr] at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x5da3e03c01f1 - std::rt::lang_start::hda77958c44f0b4dc [INFO] [stderr] 31: 0x5da3e03d01c5 - main [INFO] [stderr] 32: 0x717b785911ca - [INFO] [stderr] 33: 0x717b7859128b - __libc_start_main [INFO] [stderr] 34: 0x5da3e03bf765 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "83da85894399b15eaaa548304de9215f3960b444494593b36b09a72adb552813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83da85894399b15eaaa548304de9215f3960b444494593b36b09a72adb552813", kill_on_drop: false }` [INFO] [stdout] 83da85894399b15eaaa548304de9215f3960b444494593b36b09a72adb552813