[INFO] fetching crate lightmotif-py 0.10.0... [INFO] testing lightmotif-py-0.10.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate lightmotif-py 0.10.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate lightmotif-py 0.10.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate lightmotif-py 0.10.0 [INFO] tweaked toml for crates.io crate lightmotif-py 0.10.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lightmotif-py 0.10.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lightmotif-py 0.10.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 498f4bd673a329db9f0771595765b67d1d790d1b50159dbefb3ba0ae95a815c7 [INFO] running `Command { std: "docker" "start" "-a" "498f4bd673a329db9f0771595765b67d1d790d1b50159dbefb3ba0ae95a815c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "498f4bd673a329db9f0771595765b67d1d790d1b50159dbefb3ba0ae95a815c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "498f4bd673a329db9f0771595765b67d1d790d1b50159dbefb3ba0ae95a815c7", kill_on_drop: false }` [INFO] [stdout] 498f4bd673a329db9f0771595765b67d1d790d1b50159dbefb3ba0ae95a815c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5cffe7cd3a2410dd1110a0c1109a0f3081589112d211f4f071ccba339d59fa9f [INFO] running `Command { std: "docker" "start" "-a" "5cffe7cd3a2410dd1110a0c1109a0f3081589112d211f4f071ccba339d59fa9f", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Compiling unindent v0.2.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling nom v8.0.0 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling generic-array v1.2.0 [INFO] [stderr] Compiling pyo3-build-config v0.23.5 [INFO] [stderr] Compiling lightmotif v0.10.0 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling lightmotif-tfmpvalue v0.10.0 [INFO] [stderr] Compiling pyo3-ffi v0.23.5 [INFO] [stderr] Compiling pyo3-macros-backend v0.23.5 [INFO] [stderr] Compiling pyo3 v0.23.5 [INFO] [stderr] Compiling lightmotif-io v0.10.0 [INFO] [stderr] Compiling pyo3-macros v0.23.5 [INFO] [stderr] Compiling lightmotif-py v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.20s [INFO] running `Command { std: "docker" "inspect" "5cffe7cd3a2410dd1110a0c1109a0f3081589112d211f4f071ccba339d59fa9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cffe7cd3a2410dd1110a0c1109a0f3081589112d211f4f071ccba339d59fa9f", kill_on_drop: false }` [INFO] [stdout] 5cffe7cd3a2410dd1110a0c1109a0f3081589112d211f4f071ccba339d59fa9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37c93988e90ff6deae3508c7c69d6abf906d72dac2c7a90c5c0944f712d5352b [INFO] running `Command { std: "docker" "start" "-a" "37c93988e90ff6deae3508c7c69d6abf906d72dac2c7a90c5c0944f712d5352b", kill_on_drop: false }` [INFO] [stderr] Compiling lightmotif-py v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "37c93988e90ff6deae3508c7c69d6abf906d72dac2c7a90c5c0944f712d5352b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37c93988e90ff6deae3508c7c69d6abf906d72dac2c7a90c5c0944f712d5352b", kill_on_drop: false }` [INFO] [stdout] 37c93988e90ff6deae3508c7c69d6abf906d72dac2c7a90c5c0944f712d5352b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 14688486f3dc7a9e4c611e21ebf217cdaa881586514f8a71bb0e474f55814771 [INFO] running `Command { std: "docker" "start" "-a" "14688486f3dc7a9e4c611e21ebf217cdaa881586514f8a71bb0e474f55814771", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests lightmotif/lib.rs (/opt/rustwide/target/debug/deps/lightmotif_py-90eea60fc403d2ff) [INFO] [stdout] running 0 tests [INFO] [stderr] Running lightmotif/tests/unittest.rs (/opt/rustwide/target/debug/deps/unittest-58b36b8ffce96851) [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] thread 'main' (24) panicked at lightmotif/tests/unittest.rs:22:10: [INFO] [stdout] [INFO] [stderr] called `Option::unwrap()` on a `None` value [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5881e24cd8a2 - std::backtrace_rs::backtrace::libunwind::trace::h9ea1e07ac77a25d7 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5881e24cd8a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h72b75eb83b53d15a [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5881e24cd8a2 - std::sys::backtrace::_print_fmt::h255777b7ec902439 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5881e24cd8a2 - ::fmt::h8a1ac49fcd7ee8ce [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5881e24dd5ef - core::fmt::rt::Argument::fmt::h635cbf3c6754cc90 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5881e24dd5ef - core::fmt::write::hbdcc0ec4f1bab1db [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x5881e24aa833 - std::io::default_write_fmt::hb29d13affe7e9cd0 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5881e24aa833 - std::io::Write::write_fmt::hec441b8c6eca32b9 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5881e24b0422 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5881e24b225f - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5881e24b20b9 - std::panicking::default_hook::h9d66b9642014ce48 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5881e24b28e5 - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5881e24b2696 - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:700:13 [INFO] [stderr] 13: 0x5881e24b0559 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5881e249f09d - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5881e24e24a0 - core::panicking::panic_fmt::h774fb860369a0f7b [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5881e24e247c - core::panicking::panic::h2a6fe4ac012a7582 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:150:5 [INFO] [stderr] 17: 0x5881e24e1969 - core::option::unwrap_failed::h64e16779c4504daf [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/option.rs:2174:5 [INFO] [stderr] 18: 0x5881e22b0bf0 - core::option::Option::unwrap::h01cf2257201e9648 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/option.rs:1015:21 [INFO] [stderr] 19: 0x5881e22b0bf0 - unittest::main::h3b035a096eb07490 [INFO] [stderr] at /opt/rustwide/workdir/lightmotif/tests/unittest.rs:22:10 [INFO] [stderr] 20: 0x5881e22b04d2 - core::ops::function::FnOnce::call_once::h8f75975d96dd1108 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 21: 0x5881e22b0415 - std::sys::backtrace::__rust_begin_short_backtrace::hc5e757693a877f15 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:158:18 [INFO] [stderr] 22: 0x5881e22b03c4 - std::rt::lang_start::{{closure}}::h0c6d72f692076c27 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/rt.rs:206:18 [INFO] [stderr] 23: 0x5881e24abe60 - core::ops::function::impls:: for &F>::call_once::h9095abc9db71b07e [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x5881e24abe60 - std::panicking::catch_unwind::do_call::h6cf5dc461761418c [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x5881e24abe60 - std::panicking::catch_unwind::h60074fd2327f40bd [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x5881e24abe60 - std::panic::catch_unwind::heb14fa8e39d051cf [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x5881e24abe60 - std::rt::lang_start_internal::{{closure}}::hfb550bec36306a19 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x5881e24abe60 - std::panicking::catch_unwind::do_call::hc805f36f35b6d647 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 29: 0x5881e24abe60 - std::panicking::catch_unwind::hb8d32f0195463ad2 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 30: 0x5881e24abe60 - std::panic::catch_unwind::hcebe3b1d5adfc5a2 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x5881e24abe60 - std::rt::lang_start_internal::h27f55ed238aa26df [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x5881e22b03a7 - std::rt::lang_start::h2d7e81d999eb5d76 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/rt.rs:205:5 [INFO] [stderr] 33: 0x5881e22b195e - main [INFO] [stderr] 34: 0x7a208b86e1ca - [INFO] [stderr] 35: 0x7a208b86e28b - __libc_start_main [INFO] [stderr] 36: 0x5881e22af385 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] error: test failed, to rerun pass `--test unittest` [INFO] running `Command { std: "docker" "inspect" "14688486f3dc7a9e4c611e21ebf217cdaa881586514f8a71bb0e474f55814771", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14688486f3dc7a9e4c611e21ebf217cdaa881586514f8a71bb0e474f55814771", kill_on_drop: false }` [INFO] [stdout] 14688486f3dc7a9e4c611e21ebf217cdaa881586514f8a71bb0e474f55814771