[INFO] fetching crate wasmtime-py 0.15.0... [INFO] testing wasmtime-py-0.15.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate wasmtime-py 0.15.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate wasmtime-py 0.15.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate wasmtime-py 0.15.0 [INFO] finished tweaking crates.io crate wasmtime-py 0.15.0 [INFO] tweaked toml for crates.io crate wasmtime-py 0.15.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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 wasmtime-runtime v0.15.0 [INFO] [stderr] Downloaded wasmtime-profiling v0.15.0 [INFO] [stderr] Downloaded wiggle-generate v0.15.0 [INFO] [stderr] Downloaded wig v0.15.0 [INFO] [stderr] Downloaded wasmtime-wasi v0.15.0 [INFO] [stderr] Downloaded yanix v0.15.0 [INFO] [stderr] Downloaded winx v0.15.0 [INFO] [stderr] Downloaded wasmtime-debug v0.15.0 [INFO] [stderr] Downloaded wasmtime-jit v0.15.0 [INFO] [stderr] Downloaded wasmtime-environ v0.15.0 [INFO] [stderr] Downloaded wasmtime v0.15.0 [INFO] [stderr] Downloaded cranelift-wasm v0.62.0 [INFO] [stderr] Downloaded wiggle-macro v0.15.0 [INFO] [stderr] Downloaded wiggle v0.15.0 [INFO] [stderr] Downloaded wasi-common v0.15.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] a74a5dc38d073666db497093a79d71ec044ddcac624fafcd8128e67405163287 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "a74a5dc38d073666db497093a79d71ec044ddcac624fafcd8128e67405163287"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling cranelift-codegen-shared v0.62.0 [INFO] [stderr] Compiling wasmparser v0.51.4 [INFO] [stderr] Compiling wasmtime-environ v0.15.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling wasi-common v0.15.0 [INFO] [stderr] Compiling inventory v0.1.6 [INFO] [stderr] Compiling unindent v0.1.5 [INFO] [stderr] Compiling wasmtime-wasi v0.15.0 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling wast v11.0.0 [INFO] [stderr] Compiling wat v1.0.19 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling errno v0.2.5 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling backtrace v0.3.48 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling filetime v0.2.10 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling yanix v0.15.0 [INFO] [stderr] Compiling directories v2.0.2 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling object v0.18.0 [INFO] [stderr] Compiling file-per-thread-logger v0.1.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling zstd-sys v1.4.16+zstd.1.4.5 [INFO] [stderr] Compiling wasmtime-runtime v0.15.0 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling pyo3-derive-backend v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling thiserror-impl v1.0.19 [INFO] [stderr] Compiling scroll_derive v0.10.2 [INFO] [stderr] Compiling indoc-impl v0.3.5 [INFO] [stderr] Compiling inventory-impl v0.1.6 [INFO] [stderr] Compiling paste-impl v0.1.16 [INFO] [stderr] Compiling ghost v0.1.1 [INFO] [stderr] Compiling ctor v0.1.14 [INFO] [stderr] Compiling pyo3cls v0.8.5 [INFO] [stderr] Compiling indoc v0.3.5 [INFO] [stderr] Compiling paste v0.1.16 [INFO] [stderr] Compiling scroll v0.10.1 [INFO] [stderr] Compiling thiserror v1.0.19 [INFO] [stderr] Compiling goblin v0.1.3 [INFO] [stderr] Compiling witx v0.8.5 [INFO] [stderr] Compiling wiggle-generate v0.15.0 [INFO] [stderr] Compiling wig v0.15.0 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling wiggle-macro v0.15.0 [INFO] [stderr] Compiling wiggle v0.15.0 [INFO] [stderr] Compiling cranelift-entity v0.62.0 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling string-interner v0.7.1 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling faerie v0.15.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.62.0 [INFO] [stderr] Compiling cranelift-bforest v0.62.0 [INFO] [stderr] Compiling pyo3 v0.8.5 [INFO] [stderr] Compiling zstd-safe v2.0.4+zstd.1.4.5 [INFO] [stderr] Compiling zstd v0.5.2+zstd.1.4.5 [INFO] [stderr] error: failed to run custom build command for `pyo3 v0.8.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pyo3-6356bce971960026/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Error: pyo3 requires a nightly or dev version of Rust.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.8.5/build.rs:542:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55858f66d8a5 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55858f66d8a5 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55858f66d8a5 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55858f66d8a5 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55858f6948ec - core::fmt::write::h935cb0ed4078a853 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55858f66ae73 - std::io::Write::write_fmt::hc912aacf8d691eb3 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55858f66fe30 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55858f66fe30 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55858f66fe30 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55858f66fb7c - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55858f670467 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x55858f65769b - std::panicking::begin_panic::h74ba1164448ee515 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:410 [INFO] [stderr] 12: 0x55858f440a46 - build_script_build::check_rustc_version::h9b1562fa9f1001d1 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.8.5/build.rs:542 [INFO] [stderr] 13: 0x55858f440db7 - build_script_build::main::heda5413e882333ef [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.8.5/build.rs:563 [INFO] [stderr] 14: 0x55858f45ac5d - std::rt::lang_start::{{closure}}::h79a3eb43617563d4 [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/rt.rs:67 [INFO] [stderr] 15: 0x55858f670838 - std::rt::lang_start_internal::{{closure}}::haabc9d435e1b0c2f [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 16: 0x55858f670838 - std::panicking::try::do_call::h54d9370b0ac83700 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 17: 0x55858f670838 - std::panicking::try::h85e1c41421d5b6f9 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 18: 0x55858f670838 - std::panic::catch_unwind::hfd957e6c9fdcf274 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55858f670838 - std::rt::lang_start_internal::hed9744eef32ef5a1 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 20: 0x55858f45ac27 - std::rt::lang_start::hdf4037ae9ab18a5e [INFO] [stderr] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/rt.rs:67 [INFO] [stderr] 21: 0x55858f445d0a - main [INFO] [stderr] 22: 0x7fe7f77160b3 - __libc_start_main [INFO] [stderr] 23: 0x55858f43b17e - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a74a5dc38d073666db497093a79d71ec044ddcac624fafcd8128e67405163287"` [INFO] running `"docker" "rm" "-f" "a74a5dc38d073666db497093a79d71ec044ddcac624fafcd8128e67405163287"` [INFO] [stdout] a74a5dc38d073666db497093a79d71ec044ddcac624fafcd8128e67405163287