[INFO] fetching crate rustscan 2.4.1... [INFO] testing rustscan-2.4.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate rustscan 2.4.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate rustscan 2.4.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rustscan 2.4.1 [INFO] tweaked toml for crates.io crate rustscan 2.4.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustscan 2.4.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rustscan 2.4.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2b8ef05900079620d075b96e25dea89f71c7f35d3168fab1579b7d47e3dc300 [INFO] running `Command { std: "docker" "start" "-a" "f2b8ef05900079620d075b96e25dea89f71c7f35d3168fab1579b7d47e3dc300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2b8ef05900079620d075b96e25dea89f71c7f35d3168fab1579b7d47e3dc300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2b8ef05900079620d075b96e25dea89f71c7f35d3168fab1579b7d47e3dc300", kill_on_drop: false }` [INFO] [stdout] f2b8ef05900079620d075b96e25dea89f71c7f35d3168fab1579b7d47e3dc300 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2057c68869fb88e712f0079870467ce666a997e52ca0911622d2b72e65073858 [INFO] running `Command { std: "docker" "start" "-a" "2057c68869fb88e712f0079870467ce666a997e52ca0911622d2b72e65073858", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling cc v1.2.15 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling value-bag v1.10.0 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling event-listener-strategy v0.5.3 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling zerocopy v0.8.20 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling bytes v1.10.0 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling ring v0.17.11 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling tokio v1.43.0 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling serde_json v1.0.139 [INFO] [stderr] Compiling rustls-pemfile v1.0.4 [INFO] [stderr] Compiling tinyvec v1.8.1 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling rand_core v0.9.2 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling zerofrom v0.1.5 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling polling v3.7.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling async-io v2.4.0 [INFO] [stderr] Compiling terminal_size v0.4.1 [INFO] [stderr] Compiling async-trait v0.1.86 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling enum-as-inner v0.6.1 [INFO] [stderr] Compiling async-executor v1.13.1 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling data-encoding v2.8.0 [INFO] [stderr] Compiling ryu v1.0.19 [INFO] [stderr] Compiling anyhow v1.0.96 [INFO] [stderr] Compiling rlimit v0.10.2 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling winnow v0.7.3 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling clap_builder v4.5.30 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling resolv-conf v0.7.0 [INFO] [stderr] Compiling dirs-sys v0.5.0 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling hashbrown v0.13.2 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling clap_derive v4.5.28 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling rustscan v2.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling cidr v0.2.3 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling hickory-proto v0.24.4 [INFO] [stderr] Compiling cidr-utils v0.6.1 [INFO] [stderr] Compiling clap v4.5.30 [INFO] [stderr] Compiling env_logger v0.11.6 [INFO] [stderr] error: failed to run custom build command for `rustscan v2.4.1 (/opt/rustwide/workdir)` [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/rustscan-9155eccb2111debd/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1928) panicked at build.rs:101:42: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x568063082862 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x568063082862 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x568063082862 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x568063082862 - ::fmt::h47627beda0767f4c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x568063091b0f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x568063091b0f - core::fmt::write::h8a63064c67176fd8 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x568063058e53 - std::io::default_write_fmt::hc257f38f86d39af6 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x568063058e53 - std::io::Write::write_fmt::h5e9b646cef91150b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5680630624c2 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5680630641ec - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x568063064046 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5680630647c5 - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x56806306465a - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5680630625f9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x56806304d6ed - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5680630950b0 - core::panicking::panic_fmt::hf19c198748ef6a95 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5680630948c6 - core::result::unwrap_failed::he81173b5792ad6b0 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/result.rs:1862:5 [INFO] [stderr] 17: 0x568063044912 - build_script_build::generate_code::h04f30d4e2ba6fb3b [INFO] [stderr] 18: 0x568063045604 - build_script_build::main::h1ad97aa8788969da [INFO] [stderr] 19: 0x56806303e7f3 - core::ops::function::FnOnce::call_once::hd361b8e898954e00 [INFO] [stderr] 20: 0x56806303e696 - std::sys::backtrace::__rust_begin_short_backtrace::h84876f75e68944f1 [INFO] [stderr] 21: 0x568063041509 - std::rt::lang_start::{{closure}}::he1f4a1a73cc739c8 [INFO] [stderr] 22: 0x56806305a710 - core::ops::function::impls:: for &F>::call_once::hdf957eac011d0136 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x56806305a710 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x56806305a710 - std::panicking::catch_unwind::ha7ce46787bb12905 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x56806305a710 - std::panic::catch_unwind::h625b36596def7d39 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x56806305a710 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x56806305a710 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x56806305a710 - std::panicking::catch_unwind::hf64cf7b0d8070f52 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x56806305a710 - std::panic::catch_unwind::h480b74763390cdcf [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x56806305a710 - std::rt::lang_start_internal::h4b3d04f698aef094 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x5680630414f1 - std::rt::lang_start::hf0024bdb6deab84b [INFO] [stderr] 32: 0x568063048305 - main [INFO] [stderr] 33: 0x713d80b211ca - [INFO] [stderr] 34: 0x713d80b2128b - __libc_start_main [INFO] [stderr] 35: 0x568063022055 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2057c68869fb88e712f0079870467ce666a997e52ca0911622d2b72e65073858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2057c68869fb88e712f0079870467ce666a997e52ca0911622d2b72e65073858", kill_on_drop: false }` [INFO] [stdout] 2057c68869fb88e712f0079870467ce666a997e52ca0911622d2b72e65073858