[INFO] cloning repository https://github.com/hoodie/magnetoplasmadynamic-thruster [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hoodie/magnetoplasmadynamic-thruster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoodie%2Fmagnetoplasmadynamic-thruster", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoodie%2Fmagnetoplasmadynamic-thruster'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cdb1ff4e518e1467029e8b3814d49bf7d2323074 [INFO] testing hoodie/magnetoplasmadynamic-thruster against 1.95.0 for beta-1.96-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoodie%2Fmagnetoplasmadynamic-thruster" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hoodie/magnetoplasmadynamic-thruster [INFO] finished tweaking git repo https://github.com/hoodie/magnetoplasmadynamic-thruster [INFO] tweaked toml for git repo https://github.com/hoodie/magnetoplasmadynamic-thruster written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hoodie/magnetoplasmadynamic-thruster on toolchain 1.95.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hoodie/magnetoplasmadynamic-thruster 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pear v0.1.5 [INFO] [stderr] Downloaded pear_codegen v0.1.5 [INFO] [stderr] Downloaded fsevent v0.4.0 [INFO] [stderr] Downloaded filetime v0.2.16 [INFO] [stderr] Downloaded traitobject v0.1.0 [INFO] [stderr] Downloaded polyval v0.4.5 [INFO] [stderr] Downloaded fsevent-sys v2.0.1 [INFO] [stderr] Downloaded rocket_contrib v0.4.11 [INFO] [stderr] Downloaded mpd v0.0.12 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded handlebars v1.1.0 [INFO] [stderr] Downloaded notify v4.0.17 [INFO] [stderr] Downloaded rocket_codegen v0.4.11 [INFO] [stderr] Downloaded rocket v0.4.11 [INFO] [stderr] Downloaded syn v1.0.96 [INFO] [stderr] Downloaded rocket_http v0.4.11 [INFO] [stderr] Downloaded inotify v0.7.1 [INFO] [stderr] Downloaded aes-gcm v0.8.0 [INFO] [stderr] Downloaded hkdf v0.10.0 [INFO] [stderr] Downloaded cookie v0.11.4 [INFO] [stderr] Downloaded hyper v0.10.16 [INFO] [stderr] Downloaded indexmap v1.9.0 [INFO] [stderr] Downloaded ucd-trie v0.1.3 [INFO] [stderr] Downloaded devise v0.2.1 [INFO] [stderr] Downloaded cpuid-bool v0.2.0 [INFO] [stderr] Downloaded devise_codegen v0.2.1 [INFO] [stderr] Downloaded devise_core v0.2.1 [INFO] [stderr] Downloaded aead v0.3.2 [INFO] [stderr] Downloaded ghash v0.3.1 [INFO] [stderr] Downloaded state v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7aacbd8cee84c6c8022ef70c625b2e4a4d7f57087db4c006fb6e51a3c396ccc [INFO] running `Command { std: "docker" "start" "-a" "b7aacbd8cee84c6c8022ef70c625b2e4a4d7f57087db4c006fb6e51a3c396ccc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7aacbd8cee84c6c8022ef70c625b2e4a4d7f57087db4c006fb6e51a3c396ccc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7aacbd8cee84c6c8022ef70c625b2e4a4d7f57087db4c006fb6e51a3c396ccc", kill_on_drop: false }` [INFO] [stdout] b7aacbd8cee84c6c8022ef70c625b2e4a4d7f57087db4c006fb6e51a3c396ccc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d8988cc528787abc81e3f1d0d6fb97e09b2e07b2b9c2b0c9d5146fde97b5db3 [INFO] running `Command { std: "docker" "start" "-a" "6d8988cc528787abc81e3f1d0d6fb97e09b2e07b2b9c2b0c9d5146fde97b5db3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling cpuid-bool v0.2.0 [INFO] [stderr] Compiling pear_codegen v0.1.5 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling quote v1.0.18 [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-e4453b4e64665531/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: 1.95.0 (2026-04-14) [INFO] [stderr] Minimum required: 1.31.0-nightly (2018-10-05) [INFO] [stderr] [INFO] [stderr] thread 'main' (532) 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: 0x6002a10752da - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x6002a10752da - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x6002a10752da - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x6002a10752da - <::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x6002a1086a7a - ::fmt [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x6002a1086a7a - core[c1f1a4ba060b9bfa]::fmt::write [INFO] [stderr] 6: 0x6002a10798a2 - std[e28293b1aa0f68bd]::io::default_write_fmt:: [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6002a10798a2 - ::write_fmt [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x6002a105ad0f - ::print [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x6002a105ad0f - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x6002a1070e81 - std[e28293b1aa0f68bd]::panicking::default_hook [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x6002a107103b - std[e28293b1aa0f68bd]::panicking::panic_with_hook [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x6002a105a32c - std[e28293b1aa0f68bd]::panicking::begin_panic::<&str>::{closure#0} [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:762:9 [INFO] [stderr] 13: 0x6002a1052879 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x6002a10500e0 - std[e28293b1aa0f68bd]::panicking::begin_panic::<&str> [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:761:5 [INFO] [stderr] 15: 0x6002a1031f0a - build_script_build::main::hcaf88c9aed6fb162 [INFO] [stderr] 16: 0x6002a10325e3 - core::ops::function::FnOnce::call_once::h26e3d7cc566a7e50 [INFO] [stderr] 17: 0x6002a1032356 - std::sys::backtrace::__rust_begin_short_backtrace::h758fde7552f80274 [INFO] [stderr] 18: 0x6002a1032339 - std::rt::lang_start::{{closure}}::ha14172a599dfae86 [INFO] [stderr] 19: 0x6002a10700c4 - <&dyn core[c1f1a4ba060b9bfa]::ops::function::Fn<(), Output = i32> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::panic::unwind_safe::RefUnwindSafe as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 20: 0x6002a10700c4 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<&dyn core[c1f1a4ba060b9bfa]::ops::function::Fn<(), Output = i32> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40 [INFO] [stderr] 21: 0x6002a10700c4 - std[e28293b1aa0f68bd]::panicking::catch_unwind:: + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::panic::unwind_safe::RefUnwindSafe> [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19 [INFO] [stderr] 22: 0x6002a10700c4 - std[e28293b1aa0f68bd]::panic::catch_unwind::<&dyn core[c1f1a4ba060b9bfa]::ops::function::Fn<(), Output = i32> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14 [INFO] [stderr] 23: 0x6002a10700c4 - std[e28293b1aa0f68bd]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/rt.rs:175:24 [INFO] [stderr] 24: 0x6002a10700c4 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40 [INFO] [stderr] 25: 0x6002a10700c4 - std[e28293b1aa0f68bd]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19 [INFO] [stderr] 26: 0x6002a10700c4 - std[e28293b1aa0f68bd]::panic::catch_unwind:: [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x6002a10700c4 - std[e28293b1aa0f68bd]::rt::lang_start_internal [INFO] [stderr] at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/rt.rs:171:5 [INFO] [stderr] 28: 0x6002a1032321 - std::rt::lang_start::h48b0b90e390c8df2 [INFO] [stderr] 29: 0x6002a1034fd5 - main [INFO] [stderr] 30: 0x7223a544c1ca - [INFO] [stderr] 31: 0x7223a544c28b - __libc_start_main [INFO] [stderr] 32: 0x6002a10317b5 - _start [INFO] [stderr] 33: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6d8988cc528787abc81e3f1d0d6fb97e09b2e07b2b9c2b0c9d5146fde97b5db3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d8988cc528787abc81e3f1d0d6fb97e09b2e07b2b9c2b0c9d5146fde97b5db3", kill_on_drop: false }` [INFO] [stdout] 6d8988cc528787abc81e3f1d0d6fb97e09b2e07b2b9c2b0c9d5146fde97b5db3