[INFO] fetching crate mats 2.0.1... [INFO] testing mats-2.0.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate mats 2.0.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate mats 2.0.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mats 2.0.1 [INFO] tweaked toml for crates.io crate mats 2.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mats 2.0.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mats 2.0.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fax_derive v0.2.0 [INFO] [stderr] Downloaded zune-jpeg v0.4.20 [INFO] [stderr] Downloaded avif-serialize v0.8.6 [INFO] [stderr] Downloaded rgb v0.8.52 [INFO] [stderr] Downloaded ab_glyph v0.2.31 [INFO] [stderr] Downloaded owned_ttf_parser v0.25.1 [INFO] [stderr] Downloaded sctk-adwaita v0.10.1 [INFO] [stderr] Downloaded glutin_egl_sys v0.7.1 [INFO] [stderr] Downloaded cgl v0.3.2 [INFO] [stderr] Downloaded objc2-cloud-kit v0.2.2 [INFO] [stderr] Downloaded dispatch2 v0.3.0 [INFO] [stderr] Downloaded wayland-scanner v0.31.7 [INFO] [stderr] Downloaded ndk v0.9.0 [INFO] [stderr] Downloaded glutin v0.32.3 [INFO] [stderr] Downloaded xkeysym v0.2.1 [INFO] [stderr] Downloaded moxcms v0.7.5 [INFO] [stderr] Downloaded ttf-parser v0.25.1 [INFO] [stderr] Downloaded objc2 v0.5.2 [INFO] [stderr] Downloaded objc2-core-foundation v0.3.1 [INFO] [stderr] Downloaded quick-xml v0.37.5 [INFO] [stderr] Downloaded wayland-protocols v0.32.9 [INFO] [stderr] Downloaded android-activity v0.6.0 [INFO] [stderr] Downloaded objc2-foundation v0.2.2 [INFO] [stderr] Downloaded x11rb v0.13.2 [INFO] [stderr] Downloaded objc2 v0.6.2 [INFO] [stderr] Downloaded objc2-foundation v0.3.1 [INFO] [stderr] Downloaded ndk-sys v0.6.0+11769913 [INFO] [stderr] Downloaded objc2-app-kit v0.2.2 [INFO] [stderr] Downloaded objc2-ui-kit v0.2.2 [INFO] [stderr] Downloaded tiny-skia v0.11.4 [INFO] [stderr] Downloaded smithay-client-toolkit v0.19.2 [INFO] [stderr] Downloaded image v0.25.8 [INFO] [stderr] Downloaded calloop v0.13.0 [INFO] [stderr] Downloaded objc2-app-kit v0.3.1 [INFO] [stderr] Downloaded objc2-metal v0.2.2 [INFO] [stderr] Downloaded polling v3.10.0 [INFO] [stderr] Downloaded x11rb-protocol v0.13.2 [INFO] [stderr] Downloaded wayland-backend v0.3.11 [INFO] [stderr] Downloaded wayland-client v0.31.11 [INFO] [stderr] Downloaded wayland-protocols-plasma v0.3.9 [INFO] [stderr] Downloaded image-webp v0.2.4 [INFO] [stderr] Downloaded winit v0.30.12 [INFO] [stderr] Downloaded bit_field v0.10.3 [INFO] [stderr] Downloaded core-graphics v0.23.2 [INFO] [stderr] Downloaded objc2-core-data v0.2.2 [INFO] [stderr] Downloaded wayland-protocols-wlr v0.3.9 [INFO] [stderr] Downloaded libfuzzer-sys v0.4.10 [INFO] [stderr] Downloaded objc2-core-image v0.2.2 [INFO] [stderr] Downloaded objc2-quartz-core v0.2.2 [INFO] [stderr] Downloaded objc2-contacts v0.2.2 [INFO] [stderr] Downloaded tiny-skia-path v0.11.4 [INFO] [stderr] Downloaded calloop-wayland-source v0.3.0 [INFO] [stderr] Downloaded xcursor v0.3.10 [INFO] [stderr] Downloaded gethostname v1.0.2 [INFO] [stderr] Downloaded png v0.18.0 [INFO] [stderr] Downloaded winapi-util v0.1.10 [INFO] [stderr] Downloaded dpi v0.1.2 [INFO] [stderr] Downloaded objc2-uniform-type-identifiers v0.2.2 [INFO] [stderr] Downloaded objc2-user-notifications v0.2.2 [INFO] [stderr] Downloaded cursor-icon v1.2.0 [INFO] [stderr] Downloaded wayland-cursor v0.31.11 [INFO] [stderr] Downloaded xkbcommon-dl v0.4.2 [INFO] [stderr] Downloaded glutin_glx_sys v0.6.1 [INFO] [stderr] Downloaded glium v0.36.0 [INFO] [stderr] Downloaded glutin-winit v0.5.0 [INFO] [stderr] Downloaded objc2-link-presentation v0.2.2 [INFO] [stderr] Downloaded objc2-symbols v0.2.2 [INFO] [stderr] Downloaded objc2-core-location v0.2.2 [INFO] [stderr] Downloaded block2 v0.5.1 [INFO] [stderr] Downloaded pxfm v0.1.20 [INFO] [stderr] Downloaded objc-sys v0.3.5 [INFO] [stderr] Downloaded objc2-encode v4.1.0 [INFO] [stderr] Downloaded ab_glyph_rasterizer v0.1.10 [INFO] [stderr] Downloaded wayland-sys v0.31.7 [INFO] [stderr] Downloaded as-raw-xcb-connection v1.0.1 [INFO] [stderr] Downloaded fax v0.2.6 [INFO] [stderr] Downloaded orbclient v0.3.48 [INFO] [stderr] Downloaded tiff v0.10.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] caf0cf0c91d6be82632538691bc6e8353d98e424c1c76a98c3ab2692fb43e915 [INFO] running `Command { std: "docker" "start" "-a" "caf0cf0c91d6be82632538691bc6e8353d98e424c1c76a98c3ab2692fb43e915", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "caf0cf0c91d6be82632538691bc6e8353d98e424c1c76a98c3ab2692fb43e915", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caf0cf0c91d6be82632538691bc6e8353d98e424c1c76a98c3ab2692fb43e915", kill_on_drop: false }` [INFO] [stdout] caf0cf0c91d6be82632538691bc6e8353d98e424c1c76a98c3ab2692fb43e915 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4badaecc8a9632a479dc6c406d7edf01b6b7f6e22e7887184f4de850f9d48b0f [INFO] running `Command { std: "docker" "start" "-a" "4badaecc8a9632a479dc6c406d7edf01b6b7f6e22e7887184f4de850f9d48b0f", kill_on_drop: false }` [INFO] [stderr] Compiling mats v2.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `mats v2.0.1 (/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/mats-3b12c3a2a571846f/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=README.md [INFO] [stderr] cargo:rerun-if-changed=RELEASE.md [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at build.rs:116:45: [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: 0x5a4eeb474d72 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5a4eeb474d72 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5a4eeb474d72 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5a4eeb474d72 - ::fmt::hdcfcb6d4c8489523 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5a4eeb4910b3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5a4eeb4910b3 - core::fmt::write::h8a494366950f23bb [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5a4eeb4726d3 - std::io::default_write_fmt::ha27fbccbc65eb6fa [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5a4eeb4726d3 - std::io::Write::write_fmt::h6556609fca33d0b1 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5a4eeb474bc2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5a4eeb475c53 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x5a4eeb475a35 - std::panicking::default_hook::h2c66fc99e962531d [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x5a4eeb476525 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x5a4eeb4763ba - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x5a4eeb475269 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5a4eeb47604d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x5a4eeb4902e0 - core::panicking::panic_fmt::h62f63d096dd276af [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5a4eeb490716 - core::result::unwrap_failed::h95bc3f5a607b2c95 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5 [INFO] [stderr] 17: 0x5a4eeb44df68 - build_script_build::gen_crate_io_readme::h97e60ce95bf417c0 [INFO] [stderr] 18: 0x5a4eeb44e751 - build_script_build::main::heed5bb86eecd5245 [INFO] [stderr] 19: 0x5a4eeb448ea3 - core::ops::function::FnOnce::call_once::hb7317ca177c010d0 [INFO] [stderr] 20: 0x5a4eeb44f7b6 - std::sys::backtrace::__rust_begin_short_backtrace::h0c8efa81092ef56c [INFO] [stderr] 21: 0x5a4eeb44f429 - std::rt::lang_start::{{closure}}::h2634350f4c6060af [INFO] [stderr] 22: 0x5a4eeb46f6e0 - core::ops::function::impls:: for &F>::call_once::h638295a043b40957 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 23: 0x5a4eeb46f6e0 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stderr] 24: 0x5a4eeb46f6e0 - std::panicking::catch_unwind::h50591d85bf847c7c [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stderr] 25: 0x5a4eeb46f6e0 - std::panic::catch_unwind::h2487b4c4f2ae22c6 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x5a4eeb46f6e0 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x5a4eeb46f6e0 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stderr] 28: 0x5a4eeb46f6e0 - std::panicking::catch_unwind::hf9a822ea043fb0d6 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stderr] 29: 0x5a4eeb46f6e0 - std::panic::catch_unwind::h5b3cac802237ed89 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x5a4eeb46f6e0 - std::rt::lang_start_internal::h34f9328d113fd60a [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x5a4eeb44f411 - std::rt::lang_start::h4cdc08bb7dccb053 [INFO] [stderr] 32: 0x5a4eeb44e855 - main [INFO] [stderr] 33: 0x7eb21b8d81ca - [INFO] [stderr] 34: 0x7eb21b8d828b - __libc_start_main [INFO] [stderr] 35: 0x5a4eeb440c75 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "4badaecc8a9632a479dc6c406d7edf01b6b7f6e22e7887184f4de850f9d48b0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4badaecc8a9632a479dc6c406d7edf01b6b7f6e22e7887184f4de850f9d48b0f", kill_on_drop: false }` [INFO] [stdout] 4badaecc8a9632a479dc6c406d7edf01b6b7f6e22e7887184f4de850f9d48b0f