[INFO] fetching crate xlsynth 0.15.0...
[INFO] testing xlsynth-0.15.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate xlsynth 0.15.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate xlsynth 0.15.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xlsynth 0.15.0
[INFO] tweaked toml for crates.io crate xlsynth 0.15.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xlsynth 0.15.0 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 xlsynth 0.15.0 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" "+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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23fc390d06775915634e71c6adfe80fdb2a6719b5f4e8820c6e7fcc9d36aaecd
[INFO] running `Command { std: "docker" "start" "-a" "23fc390d06775915634e71c6adfe80fdb2a6719b5f4e8820c6e7fcc9d36aaecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23fc390d06775915634e71c6adfe80fdb2a6719b5f4e8820c6e7fcc9d36aaecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23fc390d06775915634e71c6adfe80fdb2a6719b5f4e8820c6e7fcc9d36aaecd", kill_on_drop: false }`
[INFO] [stdout] 23fc390d06775915634e71c6adfe80fdb2a6719b5f4e8820c6e7fcc9d36aaecd
[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=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] 97098e009ddcc003041b360bdbd00f02a63e14c72dc54bd6a127ed1d9943f521
[INFO] running `Command { std: "docker" "start" "-a" "97098e009ddcc003041b360bdbd00f02a63e14c72dc54bd6a127ed1d9943f521", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling rustls v0.23.34
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling rustls-pki-types v1.13.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling webpki-roots v1.0.4
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ureq-proto v0.5.2
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling xattr v1.6.1
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]    Compiling ureq v3.1.2
[INFO] [stderr]    Compiling xlsynth-sys v0.15.0
[INFO] [stderr] error: failed to run custom build command for `xlsynth-sys v0.15.0`
[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/xlsynth-sys-bec0910eb70831e2/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:info=downloading checksum from https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256 to /tmp/xlsynth-sys-tmp-1034/dslx_stdlib.tar.gz.sha256
[INFO] [stderr]   cargo:error=failed to download file with ureq (will try curl): io: failed to lookup address information: Temporary failure in name resolution
[INFO] [stderr]   cargo:error=failed to download file on attempt 1: Failed to download https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256: curl returned non-zero exit status
[INFO] [stderr]   cargo:info=downloading checksum from https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256 to /tmp/xlsynth-sys-tmp-1034/dslx_stdlib.tar.gz.sha256
[INFO] [stderr]   cargo:error=failed to download file with ureq (will try curl): io: failed to lookup address information: Temporary failure in name resolution
[INFO] [stderr]   cargo:error=failed to download file on attempt 2: Failed to download https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256: curl returned non-zero exit status
[INFO] [stderr]   cargo:info=downloading checksum from https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256 to /tmp/xlsynth-sys-tmp-1034/dslx_stdlib.tar.gz.sha256
[INFO] [stderr]   cargo:error=failed to download file with ureq (will try curl): io: failed to lookup address information: Temporary failure in name resolution
[INFO] [stderr]   cargo:error=failed to download file on attempt 3: Failed to download https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256: curl returned non-zero exit status
[INFO] [stderr]   cargo:info=downloading checksum from https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256 to /tmp/xlsynth-sys-tmp-1034/dslx_stdlib.tar.gz.sha256
[INFO] [stderr]   cargo:error=failed to download file with ureq (will try curl): io: failed to lookup address information: Temporary failure in name resolution
[INFO] [stderr]   cargo:error=failed to download file on attempt 4: Failed to download https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256: curl returned non-zero exit status
[INFO] [stderr]   cargo:info=downloading checksum from https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256 to /tmp/xlsynth-sys-tmp-1034/dslx_stdlib.tar.gz.sha256
[INFO] [stderr]   cargo:error=failed to download file with ureq (will try curl): io: failed to lookup address information: Temporary failure in name resolution
[INFO] [stderr]   cargo:error=failed to download file on attempt 5: Failed to download https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256: curl returned non-zero exit status
[INFO] [stderr]   cargo:info=downloading checksum from https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256 to /tmp/xlsynth-sys-tmp-1034/dslx_stdlib.tar.gz.sha256
[INFO] [stderr]   cargo:error=failed to download file with ureq (will try curl): io: failed to lookup address information: Temporary failure in name resolution
[INFO] [stderr]   cargo:error=failed to download file on attempt 6: Failed to download https://github.com/xlsynth/xlsynth/releases/download/v0.15.0//dslx_stdlib.tar.gz.sha256: curl returned non-zero exit status
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   curl: (6) Could not resolve host: github.com
[INFO] [stderr]   curl: (6) Could not resolve host: github.com
[INFO] [stderr]   curl: (6) Could not resolve host: github.com
[INFO] [stderr]   curl: (6) Could not resolve host: github.com
[INFO] [stderr]   curl: (6) Could not resolve host: github.com
[INFO] [stderr]   curl: (6) Could not resolve host: github.com
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1034) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xlsynth-sys-0.15.0/build.rs:471:10:
[INFO] [stderr]   download of stdlib tarball should succeed: "Failed to download file /opt/rustwide/target/debug/build/xlsynth-sys-d08ca54f516fd53e/out/dslx_stdlib.tar.gz after 6 attempts"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6080332a1182 - 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:     0x6080332a1182 - 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:     0x6080332a1182 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x6080332a1182 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h47627beda0767f4c
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x6080332b1c4f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x6080332b1c4f - core::fmt::write::h8a63064c67176fd8
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x608033272083 - std::io::default_write_fmt::hc257f38f86d39af6
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x608033272083 - std::io::Write::write_fmt::h5e9b646cef91150b
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x60803327ea72 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x608033281a6f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x6080332818c9 - std::panicking::default_hook::hfeec6294e8751b62
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x608033282045 - std::panicking::panic_with_hook::hd57cd463d793ed79
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x608033281eda - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x60803327eba9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x60803326586d - __rustc[256c90bb7e548b45]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x6080332b6b40 - core::panicking::panic_fmt::hf19c198748ef6a95
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6080332b6146 - core::result::unwrap_failed::he81173b5792ad6b0
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/result.rs:1862:5
[INFO] [stderr]     17:     0x608032f8e62f - core::result::Result<T,E>::expect::h53a305cfee2210cc
[INFO] [stderr]     18:     0x608032f90e12 - build_script_build::download_stdlib_if_dne::hc82511f80a5105be
[INFO] [stderr]     19:     0x608032f94f7f - build_script_build::main::he0149bfa7e62555d
[INFO] [stderr]     20:     0x608032f87dc3 - core::ops::function::FnOnce::call_once::hed176aea2f391e33
[INFO] [stderr]     21:     0x608032f87866 - std::sys::backtrace::__rust_begin_short_backtrace::h423d0c2ae449134c
[INFO] [stderr]     22:     0x608032f8d399 - std::rt::lang_start::{{closure}}::h14a71abdcc8f26f5
[INFO] [stderr]     23:     0x608033273c20 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hdf957eac011d0136
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x608033273c20 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stderr]     25:     0x608033273c20 - std::panicking::catch_unwind::ha7ce46787bb12905
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stderr]     26:     0x608033273c20 - std::panic::catch_unwind::h625b36596def7d39
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x608033273c20 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x608033273c20 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stderr]     29:     0x608033273c20 - std::panicking::catch_unwind::hf64cf7b0d8070f52
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stderr]     30:     0x608033273c20 - std::panic::catch_unwind::h480b74763390cdcf
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x608033273c20 - std::rt::lang_start_internal::h4b3d04f698aef094
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x608032f8d381 - std::rt::lang_start::hee1685a4ad7ee83a
[INFO] [stderr]     33:     0x608032f98bc5 - main
[INFO] [stderr]     34:     0x7503c92351ca - <unknown>
[INFO] [stderr]     35:     0x7503c923528b - __libc_start_main
[INFO] [stderr]     36:     0x608032f7db65 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "97098e009ddcc003041b360bdbd00f02a63e14c72dc54bd6a127ed1d9943f521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97098e009ddcc003041b360bdbd00f02a63e14c72dc54bd6a127ed1d9943f521", kill_on_drop: false }`
[INFO] [stdout] 97098e009ddcc003041b360bdbd00f02a63e14c72dc54bd6a127ed1d9943f521
