[INFO] fetching crate vglang 0.1.5... [INFO] testing vglang-0.1.5 against 1.91.0 for beta-1.92-2 [INFO] extracting crate vglang 0.1.5 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate vglang 0.1.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate vglang 0.1.5 [INFO] tweaked toml for crates.io crate vglang 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vglang 0.1.5 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vglang 0.1.5 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest Rust 1.91.0 compatible versions [INFO] [stderr] Adding mlang-rs v0.2.5 [INFO] [stderr] Adding parserc v0.4.2 (available: v0.10.10) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sval_nested v2.14.0 [INFO] [stderr] Downloaded value-bag-sval2 v1.10.0 [INFO] [stderr] Downloaded value-bag-serde1 v1.10.0 [INFO] [stderr] Downloaded sval_json v2.14.0 [INFO] [stderr] Downloaded sval_ref v2.14.0 [INFO] [stderr] Downloaded sval_serde v2.14.0 [INFO] [stderr] Downloaded is-terminal v0.4.15 [INFO] [stderr] Downloaded sval_buffer v2.14.0 [INFO] [stderr] Downloaded typeid v1.0.2 [INFO] [stderr] Downloaded sval_dynamic v2.14.0 [INFO] [stderr] Downloaded xml_dom v0.2.8 [INFO] [stderr] Downloaded divan-macros v0.1.17 [INFO] [stderr] Downloaded erased-serde v0.4.5 [INFO] [stderr] Downloaded sval v2.14.0 [INFO] [stderr] Downloaded divan v0.1.17 [INFO] [stderr] Downloaded value-bag v1.10.0 [INFO] [stderr] Downloaded mlang-rs v0.2.5 [INFO] [stderr] Downloaded serde_json v1.0.139 [INFO] [stderr] Downloaded serde_fmt v1.0.3 [INFO] [stderr] Downloaded sval_fmt v2.14.0 [INFO] [stderr] Downloaded libc v0.2.170 [INFO] [stderr] Downloaded parserc v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a78a79ef0db8e295bc89b03710fe818c112c12018b6e23a44d10a1e530155e7 [INFO] running `Command { std: "docker" "start" "-a" "4a78a79ef0db8e295bc89b03710fe818c112c12018b6e23a44d10a1e530155e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a78a79ef0db8e295bc89b03710fe818c112c12018b6e23a44d10a1e530155e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a78a79ef0db8e295bc89b03710fe818c112c12018b6e23a44d10a1e530155e7", kill_on_drop: false }` [INFO] [stdout] 4a78a79ef0db8e295bc89b03710fe818c112c12018b6e23a44d10a1e530155e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8054e395b7f5c7d14c11938c3564e00a502f6072923e5be48082fa7139734f64 [INFO] running `Command { std: "docker" "start" "-a" "8054e395b7f5c7d14c11938c3564e00a502f6072923e5be48082fa7139734f64", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling typeid v1.0.2 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling bytes v1.10.0 [INFO] [stderr] Compiling quick-xml v0.36.2 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling erased-serde v0.4.5 [INFO] [stderr] Compiling serde_fmt v1.0.3 [INFO] [stderr] Compiling value-bag-serde1 v1.10.0 [INFO] [stderr] Compiling value-bag v1.10.0 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling parserc v0.4.2 [INFO] [stderr] Compiling xml_dom v0.2.8 [INFO] [stderr] Compiling mlang-rs v0.2.5 [INFO] [stderr] Compiling vglang v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `vglang v0.1.5 (/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/vglang-a73da1a2f4afd7a1/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo::rerun-if-changed=vglang.ml [INFO] [stderr] codegen("/opt/rustwide/workdir/src/ml/opcode.rs"): [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] codegen: write file "/opt/rustwide/workdir/src/ml/opcode.rs" error: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] thread 'main' (462) panicked at build.rs:12:6: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Fatal(Io("write file \"/opt/rustwide/workdir/src/ml/opcode.rs\" error: Read-only file system (os error 30)")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x6134be6c7fc2 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x6134be6c7fc2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x6134be6c7fc2 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6134be6c7fc2 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6134be6d7b9f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x6134be6d7b9f - core::fmt::write::hecf68a131630c74d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x6134be69cdf1 - std::io::default_write_fmt::haf8355dc2afbec95 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6134be69cdf1 - std::io::Write::write_fmt::h93c9a261259c931a [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x6134be6a6f32 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6134be6a8f7f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x6134be6a8dd9 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x6134be6a96b5 - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x6134be6a949a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x6134be6a7069 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x6134be6910ad - __rustc[de0091b922c53d7e]::rust_begin_unwind [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x6134be6dc240 - core::panicking::panic_fmt::h5138da2ef87be35b [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x6134be6db256 - core::result::unwrap_failed::h5d9b16b0b732a2ac [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x6134be5c5e9f - build_script_build::ml_gen::h4565400a09133697 [INFO] [stderr] 18: 0x6134be5c5cc1 - build_script_build::main::h87fcd9a1aa429861 [INFO] [stderr] 19: 0x6134be5caa43 - core::ops::function::FnOnce::call_once::h4bbe48e98acf930d [INFO] [stderr] 20: 0x6134be5c6ae6 - std::sys::backtrace::__rust_begin_short_backtrace::h85f8cdbec9f36951 [INFO] [stderr] 21: 0x6134be5ca639 - std::rt::lang_start::{{closure}}::hac8131372efdc4aa [INFO] [stderr] 22: 0x6134be69e830 - core::ops::function::impls:: for &F>::call_once::hc7ed5622678f5124 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x6134be69e830 - std::panicking::catch_unwind::do_call::hc59414a11cf2a25a [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x6134be69e830 - std::panicking::catch_unwind::hff67b45e0819a036 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x6134be69e830 - std::panic::catch_unwind::hec0fb0db85f7fd60 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x6134be69e830 - std::rt::lang_start_internal::{{closure}}::h74bea026352620a3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x6134be69e830 - std::panicking::catch_unwind::do_call::h931ef1bf7bdfcae2 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x6134be69e830 - std::panicking::catch_unwind::h3816830c825cbe04 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x6134be69e830 - std::panic::catch_unwind::h408406c8f02ebb9d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x6134be69e830 - std::rt::lang_start_internal::hce2b8b328837374b [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x6134be5ca621 - std::rt::lang_start::hfcd6dc6de95a2c5f [INFO] [stderr] 32: 0x6134be5ca205 - main [INFO] [stderr] 33: 0x70fff3f6c1ca - [INFO] [stderr] 34: 0x70fff3f6c28b - __libc_start_main [INFO] [stderr] 35: 0x6134be5c5b15 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "8054e395b7f5c7d14c11938c3564e00a502f6072923e5be48082fa7139734f64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8054e395b7f5c7d14c11938c3564e00a502f6072923e5be48082fa7139734f64", kill_on_drop: false }` [INFO] [stdout] 8054e395b7f5c7d14c11938c3564e00a502f6072923e5be48082fa7139734f64