[INFO] fetching crate rust_store 0.2.5... [INFO] testing rust_store-0.2.5 against 1.91.0 for beta-1.92-2 [INFO] extracting crate rust_store 0.2.5 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate rust_store 0.2.5 [INFO] finished tweaking crates.io crate rust_store 0.2.5 [INFO] tweaked toml for crates.io crate rust_store 0.2.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_store 0.2.5 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust_store 0.2.5 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytes v1.2.1 [INFO] [stderr] Downloaded txt_writer v0.1.4 [INFO] [stderr] Downloaded smallvec v1.9.0 [INFO] [stderr] Downloaded better_file_maker v0.1.9 [INFO] [stderr] Downloaded futures-sink v0.3.23 [INFO] [stderr] Downloaded fsevent v0.4.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.32 [INFO] [stderr] Downloaded security-framework-sys v2.6.1 [INFO] [stderr] Downloaded openssl-macros v0.1.0 [INFO] [stderr] Downloaded futures-task v0.3.23 [INFO] [stderr] Downloaded futures-channel v0.3.23 [INFO] [stderr] Downloaded tracing-core v0.1.29 [INFO] [stderr] Downloaded openssl-sys v0.9.75 [INFO] [stderr] Downloaded js-sys v0.3.59 [INFO] [stderr] Downloaded security-framework v2.7.0 [INFO] [stderr] Downloaded futures-util v0.3.23 [INFO] [stderr] Downloaded h2 v0.3.14 [INFO] [stderr] Downloaded hyper v0.14.20 [INFO] [stderr] Downloaded wasm-bindgen v0.2.82 [INFO] [stderr] Downloaded syn v1.0.99 [INFO] [stderr] Downloaded reqwest v0.11.12 [INFO] [stderr] Downloaded openssl v0.10.41 [INFO] [stderr] Downloaded unicode-normalization v0.1.21 [INFO] [stderr] Downloaded notify v4.0.17 [INFO] [stderr] Downloaded rocket_contrib v0.4.11 [INFO] [stderr] Downloaded tracing v0.1.36 [INFO] [stderr] Downloaded cookie v0.11.4 [INFO] [stderr] Downloaded indexmap v1.9.1 [INFO] [stderr] Downloaded mio v0.8.4 [INFO] [stderr] Downloaded ipnet v2.5.0 [INFO] [stderr] Downloaded schannel v0.1.20 [INFO] [stderr] Downloaded native-tls v0.2.10 [INFO] [stderr] Downloaded slab v0.4.7 [INFO] [stderr] Downloaded futures-core v0.3.23 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.82 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.82 [INFO] [stderr] Downloaded filetime v0.2.17 [INFO] [stderr] Downloaded inotify v0.7.1 [INFO] [stderr] Downloaded libc v0.2.132 [INFO] [stderr] Downloaded tokio v1.21.1 [INFO] [stderr] Downloaded net2 v0.2.37 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.82 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.82 [INFO] [stderr] Downloaded cpufeatures v0.2.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.43 [INFO] [stderr] Downloaded fsevent-sys v2.0.1 [INFO] [stderr] Downloaded unicode-ident v1.0.3 [INFO] [stderr] Downloaded web-sys v0.3.59 [INFO] [stderr] Downloaded openssl-src v111.22.0+1.1.1q [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 049fa1c1bab9794ead4440f3b9b2e5e13ecba22bd2a9198f112d0cc5904d0f3a [INFO] running `Command { std: "docker" "start" "-a" "049fa1c1bab9794ead4440f3b9b2e5e13ecba22bd2a9198f112d0cc5904d0f3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "049fa1c1bab9794ead4440f3b9b2e5e13ecba22bd2a9198f112d0cc5904d0f3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "049fa1c1bab9794ead4440f3b9b2e5e13ecba22bd2a9198f112d0cc5904d0f3a", kill_on_drop: false }` [INFO] [stdout] 049fa1c1bab9794ead4440f3b9b2e5e13ecba22bd2a9198f112d0cc5904d0f3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bce4729406fc5f50c2639c814d8e1bf092c0c829859d522635362cd13b20c224 [INFO] running `Command { std: "docker" "start" "-a" "bce4729406fc5f50c2639c814d8e1bf092c0c829859d522635362cd13b20c224", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling once_cell v1.15.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling pear_codegen v0.1.5 [INFO] [stderr] Compiling itoa v1.0.3 [INFO] [stderr] Compiling futures-core v0.3.23 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling openssl-src v111.22.0+1.1.1q [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.1.5` [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/pear_codegen-0ef9501ef58470a4/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a 'dev' or 'nightly' version of rustc. [INFO] [stderr] Installed version: 1.91.0 (2025-10-28) [INFO] [stderr] Minimum required: 1.31.0-nightly (2018-10-05) [INFO] [stderr] [INFO] [stderr] thread 'main' (872) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pear_codegen-0.1.5/build.rs:24:13: [INFO] [stderr] Aborting compilation due to incompatible compiler. [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x58cbbee20672 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x58cbbee20672 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x58cbbee20672 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x58cbbee20672 - ::fmt::h4e0a3aeea0f9c085 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x58cbbee2fbbf - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x58cbbee2fbbf - core::fmt::write::hecf68a131630c74d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x58cbbedf6291 - std::io::default_write_fmt::haf8355dc2afbec95 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x58cbbedf6291 - std::io::Write::write_fmt::h93c9a261259c931a [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x58cbbedffbd2 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x58cbbee018bc - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x58cbbee01716 - std::panicking::default_hook::h63f9bf8161c5d325 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x58cbbee01f45 - std::panicking::panic_with_hook::h3173740e06bd0752 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x58cbbee0160c - std::panicking::begin_panic::{{closure}}::ha28865091da30955 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:771:9 [INFO] [stderr] 13: 0x58cbbedffd09 - std::sys::backtrace::__rust_end_short_backtrace::h0ae7f4a58b3e613f [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x58cbbee015dc - std::panicking::begin_panic::hfff4078bb7f4507d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:770:5 [INFO] [stderr] 15: 0x58cbbedd763f - build_script_build::main::h4b90546753d08a79 [INFO] [stderr] 16: 0x58cbbedd7d53 - core::ops::function::FnOnce::call_once::hb4145245075037c2 [INFO] [stderr] 17: 0x58cbbedd7ac6 - std::sys::backtrace::__rust_begin_short_backtrace::h5dffbb01c7b729e3 [INFO] [stderr] 18: 0x58cbbedd7aa9 - std::rt::lang_start::{{closure}}::h83a7dca31fa4f518 [INFO] [stderr] 19: 0x58cbbedf7c50 - core::ops::function::impls:: for &F>::call_once::hc7ed5622678f5124 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 20: 0x58cbbedf7c50 - std::panicking::catch_unwind::do_call::hc59414a11cf2a25a [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 21: 0x58cbbedf7c50 - std::panicking::catch_unwind::hff67b45e0819a036 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 22: 0x58cbbedf7c50 - std::panic::catch_unwind::hec0fb0db85f7fd60 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 23: 0x58cbbedf7c50 - std::rt::lang_start_internal::{{closure}}::h74bea026352620a3 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:175:24 [INFO] [stderr] 24: 0x58cbbedf7c50 - std::panicking::catch_unwind::do_call::h931ef1bf7bdfcae2 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x58cbbedf7c50 - std::panicking::catch_unwind::h3816830c825cbe04 [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x58cbbedf7c50 - std::panic::catch_unwind::h408406c8f02ebb9d [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x58cbbedf7c50 - std::rt::lang_start_internal::hce2b8b328837374b [INFO] [stderr] at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/rt.rs:171:5 [INFO] [stderr] 28: 0x58cbbedd7a91 - std::rt::lang_start::h62cd1fbf648f8597 [INFO] [stderr] 29: 0x58cbbedda8d5 - main [INFO] [stderr] 30: 0x77406283d1ca - [INFO] [stderr] 31: 0x77406283d28b - __libc_start_main [INFO] [stderr] 32: 0x58cbbedd6e55 - _start [INFO] [stderr] 33: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bce4729406fc5f50c2639c814d8e1bf092c0c829859d522635362cd13b20c224", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bce4729406fc5f50c2639c814d8e1bf092c0c829859d522635362cd13b20c224", kill_on_drop: false }` [INFO] [stdout] bce4729406fc5f50c2639c814d8e1bf092c0c829859d522635362cd13b20c224