[INFO] crate wasmer-runtime-c-api 0.3.0 is already in cache
[INFO] extracting crate wasmer-runtime-c-api 0.3.0 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/wasmer-runtime-c-api/0.3.0
[INFO] extracting crate wasmer-runtime-c-api 0.3.0 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/wasmer-runtime-c-api/0.3.0
[INFO] validating manifest of wasmer-runtime-c-api-0.3.0 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wasmer-runtime-c-api-0.3.0 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wasmer-runtime-c-api-0.3.0
[INFO] finished frobbing wasmer-runtime-c-api-0.3.0
[INFO] frobbed toml for wasmer-runtime-c-api-0.3.0 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/wasmer-runtime-c-api/0.3.0/Cargo.toml
[INFO] started frobbing wasmer-runtime-c-api-0.3.0
[INFO] finished frobbing wasmer-runtime-c-api-0.3.0
[INFO] frobbed toml for wasmer-runtime-c-api-0.3.0 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/wasmer-runtime-c-api/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wasmer-runtime-c-api-0.3.0 against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-5/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/wasmer-runtime-c-api/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d0d29b44e64c68df98e832cadcddf91be06ed13116264a458a6a65ffbdf3b546
[INFO] running `"docker" "start" "-a" "d0d29b44e64c68df98e832cadcddf91be06ed13116264a458a6a65ffbdf3b546"`
[INFO] [stderr]    Compiling cranelift-entity v0.30.0
[INFO] [stderr]    Compiling constant_time_eq v0.1.3
[INFO] [stderr]    Compiling cbindgen v0.8.5
[INFO] [stderr]     Checking wasmparser v0.29.2
[INFO] [stderr]     Checking wasmparser v0.23.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking page_size v0.4.1
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking blake2b_simd v0.4.1
[INFO] [stderr]     Checking cranelift-bforest v0.30.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.30.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]     Checking serde-bench v0.0.7
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling target-lexicon v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling wasmer-runtime-core v0.3.0
[INFO] [stderr]    Compiling cranelift-codegen v0.30.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]    Compiling wasmer-runtime-c-api v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking cranelift-frontend v0.30.0
[INFO] [stderr]     Checking cranelift-native v0.30.0
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> build.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{env, fs, path::PathBuf};
[INFO] [stderr]   |                ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking cranelift-wasm v0.30.0
[INFO] [stderr]     Checking wasmer-clif-backend v0.3.0
[INFO] [stderr] error: failed to run custom build command for `wasmer-runtime-c-api v0.3.0 (/opt/crater/workdir)`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/wasmer-runtime-c-api-df88a6a3ec9dd840/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', src/libcore/option.rs:347:21
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56451d3866b3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf442c630213d5c0e
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x56451d3818ab - std::sys_common::backtrace::_print::h1f9138ed6351d2a8
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x56451d385296 - std::panicking::default_hook::{{closure}}::he2d7aa18e306aa14
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x56451d385029 - std::panicking::default_hook::he86a971ed90f2b8f
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x56451d38599f - std::panicking::rust_panic_with_hook::h8e0ec1fb63564a4a
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x56451d385521 - std::panicking::continue_panic_fmt::h5758ee73634469f4
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x56451d385405 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x56451d3a0bac - core::panicking::panic_fmt::h6452504f8f87dea7
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x56451d3a0aeb - core::panicking::panic::h0af9ff1fbe881aa2
[INFO] [stderr]                                at src/libcore/panicking.rs:49
[INFO] [stderr]    9:     0x56451cee0e4f - core::option::Option<T>::unwrap::h209291a9973fbf05
[INFO] [stderr]                                at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libcore/macros.rs:12
[INFO] [stderr]   10:     0x56451d048c74 - cbindgen::bindgen::cargo::cargo::Cargo::dependencies::hf0af1aeda172efb1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.8.5/src/bindgen/cargo/cargo.rs:88
[INFO] [stderr]   11:     0x56451cea0cc7 - cbindgen::bindgen::parser::Parser::parse_crate::had61f4a073c3a45a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.8.5/src/bindgen/parser.rs:162
[INFO] [stderr]   12:     0x56451cea01fc - cbindgen::bindgen::parser::parse_lib::hd4f17f6321fa17b9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.8.5/src/bindgen/parser.rs:102
[INFO] [stderr]   13:     0x56451d09bd53 - cbindgen::bindgen::builder::Builder::generate::h73ac540d2cd529d5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.8.5/src/bindgen/builder.rs:322
[INFO] [stderr]   14:     0x56451ce1bc19 - build_script_build::main::hd49e5a15b0b9c603
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:17
[INFO] [stderr]   15:     0x56451ce19b1f - std::rt::lang_start::{{closure}}::hf4b9699be2cf550e
[INFO] [stderr]                                at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x56451d3853a2 - std::panicking::try::do_call::h7aa8c4760020085d
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   17:     0x56451d38cac9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   18:     0x56451d385f6c - std::rt::lang_start_internal::hecae08ecaa28013a
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   19:     0x56451ce19af8 - std::rt::lang_start::h1b93cae354de3c28
[INFO] [stderr]                                at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libstd/rt.rs:64
[INFO] [stderr]   20:     0x56451ce1bf39 - main
[INFO] [stderr]   21:     0x7fedfe0732e0 - __libc_start_main
[INFO] [stderr]   22:     0x56451cdf9269 - _start
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d0d29b44e64c68df98e832cadcddf91be06ed13116264a458a6a65ffbdf3b546"`
[INFO] running `"docker" "rm" "-f" "d0d29b44e64c68df98e832cadcddf91be06ed13116264a458a6a65ffbdf3b546"`
[INFO] [stdout] d0d29b44e64c68df98e832cadcddf91be06ed13116264a458a6a65ffbdf3b546