[INFO] cloning repository https://github.com/deaz/pyo3-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deaz/pyo3-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeaz%2Fpyo3-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeaz%2Fpyo3-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a05c9985a5c9dd2be585217681d95fbd745cd4d
[INFO] checking deaz/pyo3-test 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%2Fdeaz%2Fpyo3-test" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/deaz/pyo3-test
[INFO] finished tweaking git repo https://github.com/deaz/pyo3-test
[INFO] tweaked toml for git repo https://github.com/deaz/pyo3-test written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deaz/pyo3-test 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/deaz/pyo3-test 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mashup v0.1.9
[INFO] [stderr]   Downloaded pyo3-derive-backend v0.6.0-alpha.2
[INFO] [stderr]   Downloaded pyo3cls v0.6.0-alpha.2
[INFO] [stderr]   Downloaded memchr v2.1.3
[INFO] [stderr]   Downloaded proc-macro-hack-impl v0.4.1
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.1
[INFO] [stderr]   Downloaded ctor v0.1.7
[INFO] [stderr]   Downloaded ghost v0.1.0
[INFO] [stderr]   Downloaded inventory-impl v0.1.3
[INFO] [stderr]   Downloaded inventory v0.1.3
[INFO] [stderr]   Downloaded mashup-impl v0.1.9
[INFO] [stderr]   Downloaded aho-corasick v0.6.9
[INFO] [stderr]   Downloaded pyo3 v0.6.0-alpha.2
[INFO] [stderr]   Downloaded regex v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7202e97bb8d403c7d6b086bda0d4936b3dade121ec454a4b3d8ec425ede8dfb9
[INFO] running `Command { std: "docker" "start" "-a" "7202e97bb8d403c7d6b086bda0d4936b3dade121ec454a4b3d8ec425ede8dfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7202e97bb8d403c7d6b086bda0d4936b3dade121ec454a4b3d8ec425ede8dfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7202e97bb8d403c7d6b086bda0d4936b3dade121ec454a4b3d8ec425ede8dfb9", kill_on_drop: false }`
[INFO] [stdout] 7202e97bb8d403c7d6b086bda0d4936b3dade121ec454a4b3d8ec425ede8dfb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] abf7315bdd5a64c2a7b9cf7c089954a16512a6adc2e624e5235478ae5e8728ed
[INFO] running `Command { std: "docker" "start" "-a" "abf7315bdd5a64c2a7b9cf7c089954a16512a6adc2e624e5235478ae5e8728ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking mashup v0.1.9
[INFO] [stderr]    Compiling pyo3 v0.6.0-alpha.2
[INFO] [stderr] error: failed to run custom build command for `pyo3 v0.6.0-alpha.2`
[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/pyo3-959145fdd3bc6ad1/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (448) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-0.6.0-alpha.2/build.rs:571:6:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: "Failed to run the python interpreter at python: No such file or directory (os error 2)"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x62aabc5b88e2 - 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:     0x62aabc5b88e2 - 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:     0x62aabc5b88e2 - std[6e7dafacf83738d3]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x62aabc5b88e2 - <<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:     0x62aabc5cb9a7 - <core[a0be91b3c9a28e48]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x62aabc5cb9a7 - core[a0be91b3c9a28e48]::fmt::write
[INFO] [stderr]      6:     0x62aabc5bd746 - 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:     0x62aabc5bd746 - <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:     0x62aabc59cf3f - <std[6e7dafacf83738d3]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x62aabc59cf3f - std[6e7dafacf83738d3]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x62aabc5b3c71 - std[6e7dafacf83738d3]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x62aabc5b3e2b - std[6e7dafacf83738d3]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x62aabc59cff8 - std[6e7dafacf83738d3]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x62aabc592179 - 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:     0x62aabc59da5d - __rustc[faa1ecbbad637096]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x62aabc5cc06c - core[a0be91b3c9a28e48]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x62aabc5cbde2 - core[a0be91b3c9a28e48]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x62aabc484a74 - build_script_build[d09fec7f1a7411b8]::main
[INFO] [stderr]     18:     0x62aabc48e073 - <fn() as core[a0be91b3c9a28e48]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x62aabc48b956 - std[6e7dafacf83738d3]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x62aabc488489 - std[6e7dafacf83738d3]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x62aabc5b2e06 - <&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]     22:     0x62aabc5b2e06 - 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]     23:     0x62aabc5b2e06 - 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]     24:     0x62aabc5b2e06 - 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]     25:     0x62aabc5b2e06 - std[6e7dafacf83738d3]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x62aabc5b2e06 - 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]     27:     0x62aabc5b2e06 - 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]     28:     0x62aabc5b2e06 - 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]     29:     0x62aabc5b2e06 - std[6e7dafacf83738d3]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x62aabc487c01 - std[6e7dafacf83738d3]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x62aabc487295 - main
[INFO] [stderr]     32:     0x7f94569761ca - <unknown>
[INFO] [stderr]     33:     0x7f945697628b - __libc_start_main
[INFO] [stderr]     34:     0x62aabc479da5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "abf7315bdd5a64c2a7b9cf7c089954a16512a6adc2e624e5235478ae5e8728ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abf7315bdd5a64c2a7b9cf7c089954a16512a6adc2e624e5235478ae5e8728ed", kill_on_drop: false }`
[INFO] [stdout] abf7315bdd5a64c2a7b9cf7c089954a16512a6adc2e624e5235478ae5e8728ed