[INFO] cloning repository https://github.com/unnamedlambda/base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unnamedlambda/base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funnamedlambda%2Fbase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funnamedlambda%2Fbase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c15b666897a94968a3548841d40462291f8a2b1
[INFO] checking unnamedlambda/base against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funnamedlambda%2Fbase" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/unnamedlambda/base
[INFO] finished tweaking git repo https://github.com/unnamedlambda/base
[INFO] tweaked toml for git repo https://github.com/unnamedlambda/base written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/unnamedlambda/base on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/unnamedlambda/base 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ad341436534df03ece172e84beca099ba244e2bc785ce18c0282d437f907c02
[INFO] running `Command { std: "docker" "start" "-a" "1ad341436534df03ece172e84beca099ba244e2bc785ce18c0282d437f907c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ad341436534df03ece172e84beca099ba244e2bc785ce18c0282d437f907c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad341436534df03ece172e84beca099ba244e2bc785ce18c0282d437f907c02", kill_on_drop: false }`
[INFO] [stdout] 1ad341436534df03ece172e84beca099ba244e2bc785ce18c0282d437f907c02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4fc103513cfae80b0c5fab8c71c84dc1112cf2e52ff5cce53914b86757909a4
[INFO] running `Command { std: "docker" "start" "-a" "e4fc103513cfae80b0c5fab8c71c84dc1112cf2e52ff5cce53914b86757909a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling khronos-egl v6.0.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling wgpu-hal v0.21.1
[INFO] [stderr]     Checking spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]     Checking gpu-alloc-types v0.3.0
[INFO] [stderr]     Checking gpu-descriptor-types v0.2.0
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]     Checking hexf-parse v0.2.1
[INFO] [stderr]    Compiling wgpu-core v0.21.1
[INFO] [stderr]     Checking wgpu-types v0.20.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking renderdoc-sys v1.1.0
[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]     Checking glow v0.13.1
[INFO] [stderr]    Compiling wgpu v0.20.1
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking raw-cpuid v11.5.0
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking tokio v1.47.0
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking gpu-descriptor v0.3.2
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking naga v0.20.0
[INFO] [stderr]     Checking quanta v0.12.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking base-types v0.1.0 (/opt/rustwide/workdir/base-types)
[INFO] [stderr]    Compiling base v0.1.0 (/opt/rustwide/workdir/base)
[INFO] [stderr] error: failed to run custom build command for `base v0.1.0 (/opt/rustwide/workdir/base)`
[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/base-70054fc6df9c6c19/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=../lean/MakeAlgorithm.lean
[INFO] [stderr]   cargo:rerun-if-changed=../lakefile.lean
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (565) panicked at base/build.rs:17:10:
[INFO] [stderr]   Failed to run lake build: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x64b467203b32 - std[6e7dafacf83738d3]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x64b467203b32 - std[6e7dafacf83738d3]::backtrace_rs::backtrace::trace_unsynchronized::<std[6e7dafacf83738d3]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x64b467203b32 - std[6e7dafacf83738d3]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x64b467203b32 - <<std[6e7dafacf83738d3]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a0be91b3c9a28e48]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x64b4672175a7 - <core[a0be91b3c9a28e48]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x64b4672175a7 - core[a0be91b3c9a28e48]::fmt::write
[INFO] [stderr]      6:     0x64b467208866 - std[6e7dafacf83738d3]::io::default_write_fmt::<std[6e7dafacf83738d3]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x64b467208866 - <std[6e7dafacf83738d3]::sys::stdio::unix::Stderr as std[6e7dafacf83738d3]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x64b4671e8aef - <std[6e7dafacf83738d3]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x64b4671e8aef - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x64b4671ff531 - std[6e7dafacf83738d3]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x64b4671ff6eb - std[6e7dafacf83738d3]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x64b4671e8ba8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x64b4671dde59 - std[6e7dafacf83738d3]::sys::backtrace::__rust_end_short_backtrace::<std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x64b4671e950d - __rustc[faa1ecbbad637096]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x64b467217c5c - core[a0be91b3c9a28e48]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x64b4672179d2 - core[a0be91b3c9a28e48]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x64b4671a7a42 - <core[a0be91b3c9a28e48]::result::Result<std[6e7dafacf83738d3]::process::Output, std[6e7dafacf83738d3]::io::error::Error>>::expect
[INFO] [stderr]     18:     0x64b4671aed72 - build_script_build[ae4998c8a3c5b050]::main
[INFO] [stderr]     19:     0x64b4671ad8a3 - <fn() as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x64b4671a3de6 - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x64b4671a6f79 - std[6e7dafacf83738d3]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x64b4671fe6e6 - <&dyn core[a0be91b3c9a28e48]::ops::function::Fn<(), Output = i32> + core[a0be91b3c9a28e48]::marker::Sync + core[a0be91b3c9a28e48]::panic::unwind_safe::RefUnwindSafe as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x64b4671fe6e6 - std[6e7dafacf83738d3]::panicking::catch_unwind::do_call::<&dyn core[a0be91b3c9a28e48]::ops::function::Fn<(), Output = i32> + core[a0be91b3c9a28e48]::marker::Sync + core[a0be91b3c9a28e48]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x64b4671fe6e6 - std[6e7dafacf83738d3]::panicking::catch_unwind::<i32, &dyn core[a0be91b3c9a28e48]::ops::function::Fn<(), Output = i32> + core[a0be91b3c9a28e48]::marker::Sync + core[a0be91b3c9a28e48]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x64b4671fe6e6 - std[6e7dafacf83738d3]::panic::catch_unwind::<&dyn core[a0be91b3c9a28e48]::ops::function::Fn<(), Output = i32> + core[a0be91b3c9a28e48]::marker::Sync + core[a0be91b3c9a28e48]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x64b4671fe6e6 - std[6e7dafacf83738d3]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x64b4671fe6e6 - std[6e7dafacf83738d3]::panicking::catch_unwind::do_call::<std[6e7dafacf83738d3]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x64b4671fe6e6 - std[6e7dafacf83738d3]::panicking::catch_unwind::<isize, std[6e7dafacf83738d3]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x64b4671fe6e6 - std[6e7dafacf83738d3]::panic::catch_unwind::<std[6e7dafacf83738d3]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x64b4671fe6e6 - std[6e7dafacf83738d3]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x64b4671a3c41 - std[6e7dafacf83738d3]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x64b4671b0e15 - main
[INFO] [stderr]     33:     0x7a2ebc7fd1ca - <unknown>
[INFO] [stderr]     34:     0x7a2ebc7fd28b - __libc_start_main
[INFO] [stderr]     35:     0x64b467183485 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e4fc103513cfae80b0c5fab8c71c84dc1112cf2e52ff5cce53914b86757909a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4fc103513cfae80b0c5fab8c71c84dc1112cf2e52ff5cce53914b86757909a4", kill_on_drop: false }`
[INFO] [stdout] e4fc103513cfae80b0c5fab8c71c84dc1112cf2e52ff5cce53914b86757909a4