[INFO] crate dict_derive 0.2.0 is already in cache [INFO] checking dict_derive-0.2.0 against try#8810c24b0958114d8dbb32d878444e8956fce80f for pr-66063 [INFO] extracting crate dict_derive 0.2.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate dict_derive 0.2.0 on toolchain 8810c24b0958114d8dbb32d878444e8956fce80f [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate dict_derive 0.2.0 [INFO] finished tweaking crates.io crate dict_derive 0.2.0 [INFO] tweaked toml for crates.io crate dict_derive 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=allow" "-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" "+8810c24b0958114d8dbb32d878444e8956fce80f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a3ed11c856d635ecf709443e12bbb8dfb05866d7030fcb79ea78cb04ef1ca3a3 [INFO] running `"docker" "start" "-a" "a3ed11c856d635ecf709443e12bbb8dfb05866d7030fcb79ea78cb04ef1ca3a3"` [INFO] [stderr] Checking unicode-xid v0.2.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling unindent v0.1.5 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling inventory-impl v0.1.4 [INFO] [stderr] Compiling ctor v0.1.12 [INFO] [stderr] Compiling ghost v0.1.1 [INFO] [stderr] Compiling pyo3-derive-backend v0.8.2 [INFO] [stderr] Compiling dict_derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Checking proc-macro2 v1.0.6 [INFO] [stderr] Checking quote v1.0.2 [INFO] [stderr] Checking syn v1.0.7 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Checking inventory v0.1.4 [INFO] [stderr] Compiling paste-impl v0.1.6 [INFO] [stderr] Compiling indoc-impl v0.3.4 [INFO] [stderr] Compiling pyo3cls v0.8.2 [INFO] [stderr] Checking indoc v0.3.4 [INFO] [stderr] Checking paste v0.1.6 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking trybuild v1.0.17 [INFO] [stderr] Compiling pyo3 v0.8.2 [INFO] [stderr] error: failed to run custom build command for `pyo3 v0.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pyo3-c721f0ab40fb1dfc/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/pyo3-0.8.2/build.rs:542:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x556349c45094 - backtrace::backtrace::libunwind::trace::h34341dd61ff7602e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x556349c45094 - backtrace::backtrace::trace_unsynchronized::h10bcbf5508d231b0 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x556349c45094 - std::sys_common::backtrace::_print_fmt::hb87a8922e63799ad [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x556349c45094 - ::fmt::hff604fd73142418f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x556349c67c8c - core::fmt::write::hcd468b4bebc0a25c [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x556349c426f7 - std::io::Write::write_fmt::hd4ef0439a8ce5162 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x556349c474ce - std::sys_common::backtrace::_print::h41544d836ebb2971 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x556349c474ce - std::sys_common::backtrace::print::hed6b8b83658ed2cc [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x556349c474ce - std::panicking::default_hook::{{closure}}::h89801ee130ad0fd8 [INFO] [stderr] at src/libstd/panicking.rs:188 [INFO] [stderr] 9: 0x556349c471c1 - std::panicking::default_hook::hb1f703873593e774 [INFO] [stderr] at src/libstd/panicking.rs:205 [INFO] [stderr] 10: 0x556349c47b6b - std::panicking::rust_panic_with_hook::h0e3fb4ed0a6252f5 [INFO] [stderr] at src/libstd/panicking.rs:464 [INFO] [stderr] 11: 0x556349bb8743 - std::panicking::begin_panic::h18ddbfd203d5fe45 [INFO] [stderr] at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libstd/panicking.rs:400 [INFO] [stderr] 12: 0x5563499a3f17 - build_script_build::check_rustc_version::h457bc59d1f3a4a89 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.8.2/build.rs:542 [INFO] [stderr] 13: 0x5563499a421f - build_script_build::main::h5eac90a6b5a654d4 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.8.2/build.rs:563 [INFO] [stderr] 14: 0x5563499cfc25 - std::rt::lang_start::{{closure}}::hc7361c64c6ac437a [INFO] [stderr] at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libstd/rt.rs:61 [INFO] [stderr] 15: 0x556349c47593 - std::rt::lang_start_internal::{{closure}}::h98c778231b79d91a [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x556349c47593 - std::panicking::try::do_call::h7fa5c614dff1056b [INFO] [stderr] at src/libstd/panicking.rs:287 [INFO] [stderr] 17: 0x556349c4dd3a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:83 [INFO] [stderr] 18: 0x556349c4804d - std::panicking::try::h0486c1f3e2aa45d4 [INFO] [stderr] at src/libstd/panicking.rs:265 [INFO] [stderr] 19: 0x556349c4804d - std::panic::catch_unwind::he81620b75fa7fc20 [INFO] [stderr] at src/libstd/panic.rs:396 [INFO] [stderr] 20: 0x556349c4804d - std::rt::lang_start_internal::hf14c9205eb0a1adf [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 21: 0x5563499cfbf9 - std::rt::lang_start::h02213ea310209827 [INFO] [stderr] at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libstd/rt.rs:61 [INFO] [stderr] 22: 0x5563499aaa7a - main [INFO] [stderr] 23: 0x7f18d34d8b97 - __libc_start_main [INFO] [stderr] 24: 0x55634999dc8a - _start [INFO] [stderr] 25: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "a3ed11c856d635ecf709443e12bbb8dfb05866d7030fcb79ea78cb04ef1ca3a3"` [INFO] running `"docker" "rm" "-f" "a3ed11c856d635ecf709443e12bbb8dfb05866d7030fcb79ea78cb04ef1ca3a3"` [INFO] [stdout] a3ed11c856d635ecf709443e12bbb8dfb05866d7030fcb79ea78cb04ef1ca3a3