[INFO] fetching crate xlsynth-test-helpers 0.15.0...
[INFO] testing xlsynth-test-helpers-0.15.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate xlsynth-test-helpers 0.15.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate xlsynth-test-helpers 0.15.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xlsynth-test-helpers 0.15.0
[INFO] tweaked toml for crates.io crate xlsynth-test-helpers 0.15.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xlsynth-test-helpers 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-test-helpers 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-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] 744488b36a24f1829d557b2a4a022e66333eb7bf5fb0766865a85b0fd12ee43b
[INFO] running `Command { std: "docker" "start" "-a" "744488b36a24f1829d557b2a4a022e66333eb7bf5fb0766865a85b0fd12ee43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744488b36a24f1829d557b2a4a022e66333eb7bf5fb0766865a85b0fd12ee43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744488b36a24f1829d557b2a4a022e66333eb7bf5fb0766865a85b0fd12ee43b", kill_on_drop: false }`
[INFO] [stdout] 744488b36a24f1829d557b2a4a022e66333eb7bf5fb0766865a85b0fd12ee43b
[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] 9e186d7e08563f6c8dbac15f92eddb860be19398952f77c895e9982cee6fcd61
[INFO] running `Command { std: "docker" "start" "-a" "9e186d7e08563f6c8dbac15f92eddb860be19398952f77c895e9982cee6fcd61", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling rustls v0.23.34
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustls-pki-types v1.13.0
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling webpki-roots v1.0.4
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling which v7.0.3
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[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 pest_meta v2.8.3
[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 xattr v1.6.1
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_arbitrary v1.4.2
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling arbitrary v1.4.2
[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 env_filter v0.1.4
[INFO] [stderr]    Compiling slang-rs v0.12.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling env_logger v0.11.8
[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-28ac286859a02588/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-1190/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-1190/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-1190/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-1190/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-1190/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-1190/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' (1190) 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-ff3418287b0ebd08/out/dslx_stdlib.tar.gz after 6 attempts"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5b737517adb2 - 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:     0x5b737517adb2 - 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:     0x5b737517adb2 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5b737517adb2 - <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:     0x5b737518b87f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5b737518b87f - core::fmt::write::h8a63064c67176fd8
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5b737514bcb3 - std::io::default_write_fmt::hc257f38f86d39af6
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5b737514bcb3 - std::io::Write::write_fmt::h5e9b646cef91150b
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5b73751586a2 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5b737515b69f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5b737515b4f9 - std::panicking::default_hook::hfeec6294e8751b62
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5b737515bc75 - std::panicking::panic_with_hook::hd57cd463d793ed79
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5b737515bb0a - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5b73751587d9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5b737513f49d - __rustc[256c90bb7e548b45]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5b7375190770 - core::panicking::panic_fmt::hf19c198748ef6a95
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5b737518fd76 - core::result::unwrap_failed::he81173b5792ad6b0
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/result.rs:1862:5
[INFO] [stderr]     17:     0x5b7374e66a1f - core::result::Result<T,E>::expect::hb96a2456b95cc038
[INFO] [stderr]     18:     0x5b7374e690d2 - build_script_build::download_stdlib_if_dne::hcf4b73e45f9a2a59
[INFO] [stderr]     19:     0x5b7374e6d23f - build_script_build::main::he761ad641f8d1141
[INFO] [stderr]     20:     0x5b7374e60533 - core::ops::function::FnOnce::call_once::h925d9c2f5a8f1791
[INFO] [stderr]     21:     0x5b7374e5fff6 - std::sys::backtrace::__rust_begin_short_backtrace::h66da361add21290b
[INFO] [stderr]     22:     0x5b7374e65659 - std::rt::lang_start::{{closure}}::ha0253d76e0db1b83
[INFO] [stderr]     23:     0x5b737514d850 - 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:     0x5b737514d850 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stderr]     25:     0x5b737514d850 - std::panicking::catch_unwind::ha7ce46787bb12905
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stderr]     26:     0x5b737514d850 - std::panic::catch_unwind::h625b36596def7d39
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5b737514d850 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x5b737514d850 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stderr]     29:     0x5b737514d850 - std::panicking::catch_unwind::hf64cf7b0d8070f52
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stderr]     30:     0x5b737514d850 - std::panic::catch_unwind::h480b74763390cdcf
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x5b737514d850 - std::rt::lang_start_internal::h4b3d04f698aef094
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x5b7374e65641 - std::rt::lang_start::h7a4a4829ef29b338
[INFO] [stderr]     33:     0x5b7374e70e85 - main
[INFO] [stderr]     34:     0x742de793d1ca - <unknown>
[INFO] [stderr]     35:     0x742de793d28b - __libc_start_main
[INFO] [stderr]     36:     0x5b7374e55e25 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "9e186d7e08563f6c8dbac15f92eddb860be19398952f77c895e9982cee6fcd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e186d7e08563f6c8dbac15f92eddb860be19398952f77c895e9982cee6fcd61", kill_on_drop: false }`
[INFO] [stdout] 9e186d7e08563f6c8dbac15f92eddb860be19398952f77c895e9982cee6fcd61
