[INFO] fetching crate gymnasium_sys 0.0.1...
[INFO] testing gymnasium_sys-0.0.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate gymnasium_sys 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate gymnasium_sys 0.0.1
[INFO] finished tweaking crates.io crate gymnasium_sys 0.0.1
[INFO] tweaked toml for crates.io crate gymnasium_sys 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gymnasium_sys 0.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to highest compatible versions
[INFO] [stderr]       Adding pyo3 v0.20.3 (available: v0.30.1)
[INFO] [stderr]       Adding pyo3_bindgen v0.1.1 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3_bindgen_macros v0.1.1
[INFO] [stderr]   Downloaded pyo3_bindgen_engine v0.1.1
[INFO] [stderr]   Downloaded pyo3_bindgen v0.1.1
[INFO] [stderr]   Downloaded pyo3-build-config v0.20.3
[INFO] [stderr]   Downloaded pyo3-macros v0.20.3
[INFO] [stderr]   Downloaded indoc v2.0.8
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.20.3
[INFO] [stderr]   Downloaded pyo3-ffi v0.20.3
[INFO] [stderr]   Downloaded pyo3 v0.20.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08
[INFO] running `Command { std: "docker" "start" "87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.16.3
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.8
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling pyo3-build-config v0.20.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling pyo3-macros-backend v0.20.3
[INFO] [stderr]    Compiling pyo3-ffi v0.20.3
[INFO] [stderr]    Compiling pyo3 v0.20.3
[INFO] [stderr]    Compiling pyo3_bindgen_engine v0.1.1
[INFO] [stderr]    Compiling pyo3-macros v0.20.3
[INFO] [stderr]    Compiling pyo3_bindgen_macros v0.1.1
[INFO] [stderr]    Compiling pyo3_bindgen v0.1.1
[INFO] [stderr]    Compiling gymnasium_sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `gymnasium_sys v0.0.1 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_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/release/build/gymnasium_sys-cf537da617101aca/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (666) panicked at build.rs:7:6:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: "Failed to generate bindings for Python module 'gymnasium': ModuleNotFoundError: No module named 'gymnasium'" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5f093089eeb1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x5f09308b07ba - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x5f09308a291c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x5f0930887d66 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x5f093089a881 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x5f093089abab - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x5f0930887e12 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x5f0930880e69 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x5f09308885ad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x5f09308b0fdc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x5f09308b0db2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stderr]     11:     0x5f09307373d8 - build_script_build[14f245e111bd3c6f]::main
[INFO] [stderr]     12:     0x5f0930737c23 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     13:     0x5f09307370c6 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     14:     0x5f09307371e9 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     15:     0x5f0930899fd9 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     16:     0x5f0930737011 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     17:     0x5f0930737cb5 - main
[INFO] [stderr]     18:     0x7990dc014601 - <unknown>
[INFO] [stderr]     19:     0x7990dc014718 - __libc_start_main
[INFO] [stderr]     20:     0x5f0930736a75 - _start
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08", kill_on_drop: false }`
[INFO] [stdout] 87454ecad8c02d7b80137968e34e0a2113bc5d36918ff4b0b3ddb287c92b9c08
