[INFO] fetching crate displayz 0.2.0... [INFO] testing displayz-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate displayz 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate displayz 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate displayz 0.2.0 [INFO] tweaked toml for crates.io crate displayz 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate displayz 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate displayz 0.2.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da338fb131cd702e3967d334c207c6a2d8a6bca4c14543d11c84cf5b029fac18 [INFO] running `Command { std: "docker" "start" "-a" "da338fb131cd702e3967d334c207c6a2d8a6bca4c14543d11c84cf5b029fac18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da338fb131cd702e3967d334c207c6a2d8a6bca4c14543d11c84cf5b029fac18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da338fb131cd702e3967d334c207c6a2d8a6bca4c14543d11c84cf5b029fac18", kill_on_drop: false }` [INFO] [stdout] da338fb131cd702e3967d334c207c6a2d8a6bca4c14543d11c84cf5b029fac18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c521b4017c56175f13f0ed05aeeed7b9daac304a8d77dc45fca4bb93e9e6f206 [INFO] running `Command { std: "docker" "start" "-a" "c521b4017c56175f13f0ed05aeeed7b9daac304a8d77dc45fca4bb93e9e6f206", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling miniz_oxide v0.7.4 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling winsafe v0.0.10 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tracing-error v0.2.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling color-spantrace v0.2.1 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling color-eyre v0.6.3 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling env_logger v0.11.6 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling displayz v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/display.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn displays(&self) -> impl ExactSizeIterator { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden 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] 88 | pub fn displays(&self) -> impl ExactSizeIterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/display.rs:96:16 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn get(&self, index: usize) -> Option { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 96 | pub fn get(&self, index: usize) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/display.rs:107:20 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn primary(&self) -> Display { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 107 | pub fn primary(&self) -> Display<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcXairZr/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libenv_logger-0645668f9a15e480,libanstream-c0cd31540a7d06da,libanstyle_query-6b2b2868060db38b,libis_terminal_polyfill-e39671344234c74d,libcolorchoice-c3c00c022d852059,libanstyle_parse-2a1cfd0795883160,libutf8parse-92d0158219063202,libenv_filter-310c6f2541184423,libregex-70cada636656d277,libregex_automata-216f6d04220a0a51,libaho_corasick-94236398dd0ecfc1,libregex_syntax-fb6833b4227b2d03,libanstyle-e80e21c5036b9344,libhumantime-9f900d7885b5087e,libstructopt-22860dc7c9a77c99,libclap-154eee9acb8cf4f3,libvec_map-75126d96f8392bf4,libtextwrap-a09bf59b4bbced91,libunicode_width-b1bc0d6c10c00ecc,libstrsim-eb3bc2e4997041af,libbitflags-dde12b0d7d495b50,libatty-5034e372169e76fc,libansi_term-74ae5010905c21da,libdisplayz-be872c2f98709999,liblog-80875292d548eefe,libwinsafe-bacbd0d0df214717,libthiserror-b2ac1f0abff2e07c,libcolor_eyre-5b7ded65de049f1a,libcolor_spantrace-156652529b83700d,libtracing_error-4d01bd7efd935ef6,libtracing_subscriber-6f1f006d51331823,libthread_local-df7809adb1c90c50,libsharded_slab-9d3d4272806f2d43,liblazy_static-3674be3f4245d19b,libtracing-df55de3a197261cf,libpin_project_lite-72bf04572caa1c84,libtracing_core-5da7a097d87b2dcc,libowo_colors-4675cac5a395cb8a,libeyre-bcad2ba2fc1cc7d7,libindenter-add53b8e51d6428d,libonce_cell-87ad594b4fdd0b3c,libbacktrace-feb5d1e3d1cc4220,libminiz_oxide-87a7e96a565161b9,libadler-8a8ce72c9fb247b6,libobject-84cae2cd158ed6ad,libmemchr-eec2dd93b0d498c5,liblibc-1fdecc172eff5987,libaddr2line-4787ce6c40bf9e8a,libgimli-94b6e3e35291a09a,libcfg_if-3e7fc4e38d4a72b5,librustc_demangle-685041651feef096}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lkernel32" "-luser32" "-lc" "-lm" "-lrt" "-lpthread" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcXairZr/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/displayz-f293749dbbc29549" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lkernel32 [INFO] [stdout] rust-lld: error: unable to find library -luser32 [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `displayz` (bin "displayz") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "c521b4017c56175f13f0ed05aeeed7b9daac304a8d77dc45fca4bb93e9e6f206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c521b4017c56175f13f0ed05aeeed7b9daac304a8d77dc45fca4bb93e9e6f206", kill_on_drop: false }` [INFO] [stdout] c521b4017c56175f13f0ed05aeeed7b9daac304a8d77dc45fca4bb93e9e6f206