[INFO] fetching crate lvm2 0.0.3... [INFO] testing lvm2-0.0.3 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate lvm2 0.0.3 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate lvm2 0.0.3 [INFO] finished tweaking crates.io crate lvm2 0.0.3 [INFO] tweaked toml for crates.io crate lvm2 0.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lvm2 0.0.3 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 lvm2 0.0.3 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] c399aea585ec030c75aaed3e9c43699a2218a90d0e46066be0d5f0b2e83826fb [INFO] running `Command { std: "docker" "start" "-a" "c399aea585ec030c75aaed3e9c43699a2218a90d0e46066be0d5f0b2e83826fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c399aea585ec030c75aaed3e9c43699a2218a90d0e46066be0d5f0b2e83826fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c399aea585ec030c75aaed3e9c43699a2218a90d0e46066be0d5f0b2e83826fb", kill_on_drop: false }` [INFO] [stdout] c399aea585ec030c75aaed3e9c43699a2218a90d0e46066be0d5f0b2e83826fb [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] 23cf2b6d4ad1e8e6d1ebe7793c66d0a557e121e1b5aa401774739172e3c765e2 [INFO] running `Command { std: "docker" "start" "-a" "23cf2b6d4ad1e8e6d1ebe7793c66d0a557e121e1b5aa401774739172e3c765e2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling tracing-core v0.1.29 [INFO] [stderr] Compiling tracing v0.1.36 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling acid_io v0.1.0 [INFO] [stderr] Compiling snafu-derive v0.7.1 [INFO] [stderr] Compiling snafu v0.7.1 [INFO] [stderr] Compiling lvm2 v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `sector_number` and `checksum` are never read [INFO] [stdout] --> src/header.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct PhysicalVolumeLabelHeader { [INFO] [stdout] | ------------------------- fields in this struct [INFO] [stdout] 15 | pub sector_number: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 16 | pub checksum: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PhysicalVolumeLabelHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pv_size` is never read [INFO] [stdout] --> src/header.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct PhysicalVolumeHeader { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 33 | pub pv_ident: String, [INFO] [stdout] 34 | pub pv_size: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PhysicalVolumeHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `checksum`, `version`, `metadata_area_offset`, and `metadata_area_size` are never read [INFO] [stdout] --> src/header.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct MetadataAreaHeader { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 66 | pub checksum: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 67 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 68 | pub metadata_area_offset: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 69 | pub metadata_area_size: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MetadataAreaHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `checksum` and `flags` are never read [INFO] [stdout] --> src/header.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 86 | pub struct LocationDescriptor { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 89 | pub checksum: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 90 | pub flags: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LocationDescriptor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:143:16 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn lvs(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ ^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 143 | pub fn lvs(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.97s [INFO] running `Command { std: "docker" "inspect" "23cf2b6d4ad1e8e6d1ebe7793c66d0a557e121e1b5aa401774739172e3c765e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23cf2b6d4ad1e8e6d1ebe7793c66d0a557e121e1b5aa401774739172e3c765e2", kill_on_drop: false }` [INFO] [stdout] 23cf2b6d4ad1e8e6d1ebe7793c66d0a557e121e1b5aa401774739172e3c765e2 [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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c63ee1eb335ea9bfe7fa9063cdb3567ffc2004d7772e27e5e180ba3d76c0c51 [INFO] running `Command { std: "docker" "start" "-a" "7c63ee1eb335ea9bfe7fa9063cdb3567ffc2004d7772e27e5e180ba3d76c0c51", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling anyhow v1.0.61 [INFO] [stderr] Compiling tracing-core v0.1.29 [INFO] [stderr] Compiling ext4 v0.9.0 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling positioned-io v0.2.2 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] error: failed to run custom build command for `ext4 v0.9.0` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_TEST_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/ext4-3e6c0f17c3304cdf/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] tar: all-types.img: Cannot open: Read-only file system [INFO] [stderr] tar: all-types-32.img: Cannot open: Read-only file system [INFO] [stderr] tar: all-types-tiny.img: Cannot open: Read-only file system [INFO] [stderr] tar: all-types-big.img: Cannot open: Read-only file system [INFO] [stderr] tar: all-types-big-32.img: Cannot open: Read-only file system [INFO] [stderr] tar: Exiting with failure status due to previous errors [INFO] [stderr] [INFO] [stderr] thread 'main' (101) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ext4-0.9.0/build.rs:12:5: [INFO] [stderr] assertion failed: process::Command::new("tar").args(&["-C", DEST, "-xf", [INFO] [stderr] "scripts/generate-images/images.tgz"]).spawn()?.wait()?.success() [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x612ab78dcf22 - 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: 0x612ab78dcf22 - 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: 0x612ab78dcf22 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x612ab78dcf22 - ::fmt::h47627beda0767f4c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x612ab78ec1cf - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x612ab78ec1cf - core::fmt::write::h8a63064c67176fd8 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x612ab78b49c3 - std::io::default_write_fmt::hc257f38f86d39af6 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x612ab78b49c3 - std::io::Write::write_fmt::h5e9b646cef91150b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x612ab78bd742 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x612ab78bf02c - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x612ab78bee86 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x612ab78bf605 - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x612ab78bf466 - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:700:13 [INFO] [stderr] 13: 0x612ab78bd879 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x612ab78a95dd - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x612ab78ef580 - core::panicking::panic_fmt::hf19c198748ef6a95 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x612ab78ef55c - core::panicking::panic::h5387b4c27e81d0dd [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:150:5 [INFO] [stderr] 17: 0x612ab78a49b9 - build_script_build::extract_test_images::hf42791e4648fbbe2 [INFO] [stderr] 18: 0x612ab78a4a39 - build_script_build::main::h52130e163dc0e0eb [INFO] [stderr] 19: 0x612ab78a5aa3 - core::ops::function::FnOnce::call_once::h8bee9638cccea31e [INFO] [stderr] 20: 0x612ab78a56c6 - std::sys::backtrace::__rust_begin_short_backtrace::h540572e323119872 [INFO] [stderr] 21: 0x612ab78a55f9 - std::rt::lang_start::{{closure}}::h3d418f3065f6742c [INFO] [stderr] 22: 0x612ab78b5e00 - 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: 0x612ab78b5e00 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x612ab78b5e00 - std::panicking::catch_unwind::ha7ce46787bb12905 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x612ab78b5e00 - std::panic::catch_unwind::h625b36596def7d39 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x612ab78b5e00 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x612ab78b5e00 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x612ab78b5e00 - std::panicking::catch_unwind::hf64cf7b0d8070f52 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x612ab78b5e00 - std::panic::catch_unwind::h480b74763390cdcf [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x612ab78b5e00 - std::rt::lang_start_internal::h4b3d04f698aef094 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x612ab78a55e1 - std::rt::lang_start::h4200028e3223b3c6 [INFO] [stderr] 32: 0x612ab78a92f5 - main [INFO] [stderr] 33: 0x78055d4dd1ca - [INFO] [stderr] 34: 0x78055d4dd28b - __libc_start_main [INFO] [stderr] 35: 0x612ab78a4575 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7c63ee1eb335ea9bfe7fa9063cdb3567ffc2004d7772e27e5e180ba3d76c0c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c63ee1eb335ea9bfe7fa9063cdb3567ffc2004d7772e27e5e180ba3d76c0c51", kill_on_drop: false }` [INFO] [stdout] 7c63ee1eb335ea9bfe7fa9063cdb3567ffc2004d7772e27e5e180ba3d76c0c51