[INFO] cloning repository https://github.com/AlessandroBregoli/rgclass [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlessandroBregoli/rgclass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroBregoli%2Frgclass", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroBregoli%2Frgclass'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2945ba42d809e552bc5330e269f76bea3b582f68 [INFO] building AlessandroBregoli/rgclass against try#dd06aa59b9c8562b8b5652c638defc5836c326d0 for pr-137044-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroBregoli%2Frgclass" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlessandroBregoli/rgclass on toolchain dd06aa59b9c8562b8b5652c638defc5836c326d0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlessandroBregoli/rgclass [INFO] finished tweaking git repo https://github.com/AlessandroBregoli/rgclass [INFO] tweaked toml for git repo https://github.com/AlessandroBregoli/rgclass written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AlessandroBregoli/rgclass 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" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7adcda0f22e4b72cb3ebd581a89962c62629c468404b0a79dcaf87070635769e [INFO] running `Command { std: "docker" "start" "-a" "7adcda0f22e4b72cb3ebd581a89962c62629c468404b0a79dcaf87070635769e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7adcda0f22e4b72cb3ebd581a89962c62629c468404b0a79dcaf87070635769e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7adcda0f22e4b72cb3ebd581a89962c62629c468404b0a79dcaf87070635769e", kill_on_drop: false }` [INFO] [stdout] 7adcda0f22e4b72cb3ebd581a89962c62629c468404b0a79dcaf87070635769e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9bb9f0d9e67754e0e1b6be187d71fb1308dc6a74b2f0f13143ee5e434e465003 [INFO] running `Command { std: "docker" "start" "-a" "9bb9f0d9e67754e0e1b6be187d71fb1308dc6a74b2f0f13143ee5e434e465003", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling matrixmultiply v0.3.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling linfa v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling cblas-sys v0.1.4 [INFO] [stderr] Compiling lapack-sys v0.12.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling rand_distr v0.4.2 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling openblas-build v0.1.1 [INFO] [stderr] Compiling openblas-src v0.10.4 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling ndarray v0.15.3 [INFO] [stderr] Compiling cauchy v0.4.0 [INFO] [stderr] Compiling lapack v0.18.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling linfa-trees v0.5.0 [INFO] [stderr] Compiling lax v0.2.0 [INFO] [stderr] Compiling ndarray-linalg v0.14.1 [INFO] [stderr] Compiling rgclass v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `adj_matrix_to_Laplacian` should have a snake case name [INFO] [stdout] --> src/lib.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn adj_matrix_to_Laplacian(adj_matrix: &Array2) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `adj_matrix_to_laplacian` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D_1_2` should have a snake case name [INFO] [stdout] --> src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let D_1_2 = Array::eye( d_1_2.len()) * &d_1_2; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `d_1_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `X` should have a snake case name [INFO] [stdout] --> src/main.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | let X = adj_matrices_to_features(&adj_matricres, n_features); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] PROBLEMATIC OBJECtS [INFO] [stderr] [("/usr/lib/gcc/x86_64-linux-gnu/11/libgcc.a", ".ctors"), ("/usr/lib/gcc/x86_64-linux-gnu/11/libgcc.a", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.a", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.a", ".dtors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.a", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.a", ".dtors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.so", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.so", ".dtors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.so", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.so", ".dtors")] [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at compiler/rustc_codegen_ssa/src/back/link.rs:1070:9: [INFO] [stderr] [("/usr/lib/gcc/x86_64-linux-gnu/11/libgcc.a", ".ctors"), ("/usr/lib/gcc/x86_64-linux-gnu/11/libgcc.a", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.a", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.a", ".dtors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.a", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.a", ".dtors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.so", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.so", ".dtors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.so", ".ctors"), ("/usr/lib/x86_64-linux-gnu/libopenblas.so", ".dtors")] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a00bf5e5690 - ::fmt::hbab8c721684401b4 [INFO] [stderr] 1: 0x7a00bfe2897c - core::fmt::write::h158028a1057c5444 [INFO] [stderr] 2: 0x7a00c10d1651 - std::io::Write::write_fmt::ha5ec77d89deb6b83 [INFO] [stderr] 3: 0x7a00bf5e54f2 - std::sys::backtrace::BacktraceLock::print::hc4e637a574877308 [INFO] [stderr] 4: 0x7a00bf5e7972 - std::panicking::default_hook::{{closure}}::hf5423323c6d3b2d4 [INFO] [stderr] 5: 0x7a00bf5e77fa - std::panicking::default_hook::hff94fcfd526aa5a1 [INFO] [stderr] 6: 0x7a00be744789 - std[61d1a8db00d809ea]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7a00bf5e84f3 - std::panicking::rust_panic_with_hook::h2a12398dc9c3b0c4 [INFO] [stderr] 8: 0x7a00bf5e81ea - std::panicking::begin_panic_handler::{{closure}}::h5e82acf7c1a42a12 [INFO] [stderr] 9: 0x7a00bf5e5b79 - std::sys::backtrace::__rust_end_short_backtrace::hc302e7511b865bc3 [INFO] [stderr] 10: 0x7a00bf5e7ead - rust_begin_unwind [INFO] [stderr] 11: 0x7a00bc23f5a0 - core::panicking::panic_fmt::h83ef9ec7652d3d28 [INFO] [stderr] 12: 0x7a00c0f0b3f9 - rustc_codegen_ssa[d055474915c3d4b8]::back::link::link_natively [INFO] [stderr] 13: 0x7a00c0dd3dc8 - rustc_codegen_ssa[d055474915c3d4b8]::back::link::link_binary [INFO] [stderr] 14: 0x7a00c0dd2d59 - ::link [INFO] [stderr] 15: 0x7a00c0d3b7ab - rustc_interface[934c1539811e3af6]::interface::run_compiler::<(), rustc_driver_impl[c31b513e5783efcc]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 16: 0x7a00c0c98684 - std[61d1a8db00d809ea]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 17: 0x7a00c0c98359 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[8ca11d5e748da07e]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 18: 0x7a00c0c97aef - std::sys::pal::unix::thread::Thread::new::thread_start::h39744fe8806739fa [INFO] [stderr] 19: 0x7a00bae6bac3 - [INFO] [stderr] 20: 0x7a00baefca04 - clone [INFO] [stderr] 21: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-02-17T18_34_32-16306.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.86.0-nightly (dd06aa59b 2025-02-15) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `rgclass` (bin "rgclass"); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/dd06aa59b9c8562b8b5652c638defc5836c326d0/bin/rustc --crate-name rgclass --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=1c474d677162fe13 -C extra-filename=-7475f0f5156c1f59 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-e0e57d5b6ab22d6e.rlib --extern csv=/opt/rustwide/target/debug/deps/libcsv-5d78e1d9d73a9f4f.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-d083c9c11d91c465.rlib --extern linfa=/opt/rustwide/target/debug/deps/liblinfa-f3a2953628258598.rlib --extern linfa_trees=/opt/rustwide/target/debug/deps/liblinfa_trees-cf4053936f20d820.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-c47319b5e74b5781.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-e383b5093112d39d.rlib --extern ndarray_linalg=/opt/rustwide/target/debug/deps/libndarray_linalg-b46cefc49f0358b2.rlib --extern rgclass=/opt/rustwide/target/debug/deps/librgclass-8bff89d0e8c541b4.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f2436be1f557a7aa.rlib --cap-lints=forbid -L /opt/rustwide/target/debug/build/openblas-src-e994012e65ec86b9/out -L /usr/lib -L /usr/lib/gcc/x86_64-linux-gnu/11 -L /usr/lib/x86_64-linux-gnu -L /usr/lib -L /usr/lib/gcc/x86_64-linux-gnu/11 -L /usr/lib/x86_64-linux-gnu` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "9bb9f0d9e67754e0e1b6be187d71fb1308dc6a74b2f0f13143ee5e434e465003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bb9f0d9e67754e0e1b6be187d71fb1308dc6a74b2f0f13143ee5e434e465003", kill_on_drop: false }` [INFO] [stdout] 9bb9f0d9e67754e0e1b6be187d71fb1308dc6a74b2f0f13143ee5e434e465003