[INFO] fetching crate testownik2anki 0.2.0...
[INFO] testing testownik2anki-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate testownik2anki 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate testownik2anki 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate testownik2anki 0.2.0
[INFO] tweaked toml for crates.io crate testownik2anki 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate testownik2anki 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate testownik2anki 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded line-ending v1.5.1
[INFO] [stderr]   Downloaded roff v0.2.2
[INFO] [stderr]   Downloaded clap_mangen v0.2.31
[INFO] [stderr]   Downloaded clap v4.5.57
[INFO] [stderr]   Downloaded clap_builder v4.5.57
[INFO] [stderr]   Downloaded libc v0.2.181
[INFO] [stderr]   Downloaded clap_complete v4.5.65
[INFO] [stderr]   Downloaded cargo-deb v3.6.3
[INFO] [stderr]   Downloaded ar v0.9.0
[INFO] [stderr]   Downloaded elf v0.8.0
[INFO] [stderr]   Downloaded chardetng v0.1.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7
[INFO] running `Command { std: "docker" "start" "9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling clap_builder v4.5.57
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling zmij v1.0.20
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling roff v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling toml v0.9.11+spec-1.1.0
[INFO] [stderr]    Compiling tempfile v3.25.0
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling clap v4.5.57
[INFO] [stderr]    Compiling clap_mangen v0.2.31
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling clap_complete v4.5.65
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cargo-deb v3.6.3
[INFO] [stderr]    Compiling colored v3.1.1
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling testownik2anki v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling zopfli v0.8.3
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling cargo_toml v0.22.3
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling elf v0.8.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling ar v0.9.0
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling dialoguer v0.11.0
[INFO] [stderr]    Compiling chardetng v0.1.17
[INFO] [stderr] error: failed to run custom build command for `testownik2anki v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_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/release/build/testownik2anki-528a6f84a2bc4a9e/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1229) panicked at build.rs:18:10:
[INFO] [stderr]   [ERR] Couldn't create "target/completions" directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x64f3ab85dad1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x64f3ab8706da - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x64f3ab86132c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x64f3ab846d76 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x64f3ab859fa1 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x64f3ab85a15b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x64f3ab846e22 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x64f3ab83fdf9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x64f3ab84761d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x64f3ab870e4c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x64f3ab870c22 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stderr]     11:     0x64f3ab7d8250 - <core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>>::expect
[INFO] [stderr]     12:     0x64f3ab78e6b7 - build_script_build[e36c43467849cc92]::main
[INFO] [stderr]     13:     0x64f3ab793af3 - <fn() -> core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     14:     0x64f3ab78c6a6 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn() -> core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>, core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>>
[INFO] [stderr]     15:     0x64f3ab78e209 - std[70759c8f55707aa4]::rt::lang_start::<core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>>::{closure#0}
[INFO] [stderr]     16:     0x64f3ab859709 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     17:     0x64f3ab78c441 - std[70759c8f55707aa4]::rt::lang_start::<core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>>
[INFO] [stderr]     18:     0x64f3ab793cd5 - main
[INFO] [stderr]     19:     0x7f48c10ca601 - <unknown>
[INFO] [stderr]     20:     0x7f48c10ca718 - __libc_start_main
[INFO] [stderr]     21:     0x64f3ab78a7d5 - _start
[INFO] [stderr]     22:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7", kill_on_drop: false }`
[INFO] [stdout] 9b4338b93a07daf99857518570d7c65b3f74691dcf8b70dcc7750dfd211a5df7
