[INFO] fetching crate wasmer-c-api 2.2.0-rc2... [INFO] testing wasmer-c-api-2.2.0-rc2 against 1.59.0 for beta-1.60-1 [INFO] extracting crate wasmer-c-api 2.2.0-rc2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate wasmer-c-api 2.2.0-rc2 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-c-api 2.2.0-rc2 [INFO] finished tweaking crates.io crate wasmer-c-api 2.2.0-rc2 [INFO] tweaked toml for crates.io crate wasmer-c-api 2.2.0-rc2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 293d369ebef78a3a902354d513047fd4a91beada6bbe63f45ef1eace4c00f07a [INFO] running `Command { std: "docker" "start" "-a" "293d369ebef78a3a902354d513047fd4a91beada6bbe63f45ef1eace4c00f07a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "293d369ebef78a3a902354d513047fd4a91beada6bbe63f45ef1eace4c00f07a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "293d369ebef78a3a902354d513047fd4a91beada6bbe63f45ef1eace4c00f07a", kill_on_drop: false }` [INFO] [stdout] 293d369ebef78a3a902354d513047fd4a91beada6bbe63f45ef1eace4c00f07a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4bf2b238fd39e0efd00a7e06f628d60916e19d2c1a4a3012b222e005eb904af [INFO] running `Command { std: "docker" "start" "-a" "c4bf2b238fd39e0efd00a7e06f628d60916e19d2c1a4a3012b222e005eb904af", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling bytecheck v0.6.7 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling rend v0.3.6 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling rkyv v0.7.33 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling target-lexicon v0.12.3 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling more-asserts v0.2.2 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling wasmparser v0.78.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling cranelift-entity v0.76.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling cranelift-codegen-shared v0.76.0 [INFO] [stderr] Compiling const_fn v0.4.9 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling cbindgen v0.19.0 [INFO] [stderr] Compiling wasmer-compiler-cranelift v2.2.0-rc2 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling wasmer-vm v2.2.0-rc2 [INFO] [stderr] Compiling tracing-core v0.1.22 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling generational-arena v0.2.8 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling region v3.0.0 [INFO] [stderr] Compiling memmap2 v0.5.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling wast v39.0.0 [INFO] [stderr] Compiling which v4.2.4 [INFO] [stderr] Compiling regalloc v0.0.31 [INFO] [stderr] Compiling cranelift-codegen-meta v0.76.0 [INFO] [stderr] Compiling cranelift-bforest v0.76.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling hashbrown v0.12.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling wat v1.0.41 [INFO] [stderr] Compiling darling_core v0.13.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.7 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling loupe-derive v0.1.3 [INFO] [stderr] Compiling rkyv_derive v0.7.33 [INFO] [stderr] Compiling enum-iterator-derive v0.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling wasmer-derive v2.2.0-rc2 [INFO] [stderr] Compiling cranelift-codegen v0.76.0 [INFO] [stderr] Compiling darling_macro v0.13.1 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling enum-iterator v0.7.0 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling darling v0.13.1 [INFO] [stderr] Compiling enumset_derive v0.5.5 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling tracing v0.1.31 [INFO] [stderr] Compiling wasmer-vfs v2.2.0-rc2 [INFO] [stderr] Compiling enumset v1.0.8 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling loupe v0.1.3 [INFO] [stderr] Compiling object v0.28.3 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling wasmer-types v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-wasi-types v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-compiler v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-engine v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-object v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-c-api v2.2.0-rc2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling wasmer-engine-dylib v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-engine-universal v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-engine-staticlib v2.2.0-rc2 [INFO] [stderr] Compiling wasmer v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-middlewares v2.2.0-rc2 [INFO] [stderr] Compiling wasmer-wasi v2.2.0-rc2 [INFO] [stderr] error: failed to run custom build command for `wasmer-c-api v2.2.0-rc2 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/wasmer-c-api-89237541ef7d0f2e/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Unable to copy the generated C bindings: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:182:14 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5616007cab0c - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x5616007cab0c - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5616007cab0c - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5616007cab0c - ::fmt::h3e2b509ce2ce6007 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5616007f2cbc - core::fmt::write::h753c7571fa063ecb [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17 [INFO] [stderr] 5: 0x5616007c5bd3 - std::io::Write::write_fmt::h2815c0519c99ba09 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15 [INFO] [stderr] 6: 0x5616007ccc82 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5616007ccc82 - std::sys_common::backtrace::print::hcf25e43e1a9b0766 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5616007ccc82 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50 [INFO] [stderr] 9: 0x5616007cc865 - std::panicking::default_hook::hda898f8d3ad1a5ae [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:228:9 [INFO] [stderr] 10: 0x5616007cd2d3 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17 [INFO] [stderr] 11: 0x5616007ccff0 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13 [INFO] [stderr] 12: 0x5616007cafb4 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stderr] 13: 0x5616007ccd29 - rust_begin_unwind [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5 [INFO] [stderr] 14: 0x561600369651 - core::panicking::panic_fmt::h3a79a6a99affe1d5 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14 [INFO] [stderr] 15: 0x561600369743 - core::result::unwrap_failed::ha0327e3803285d6e [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1690:5 [INFO] [stderr] 16: 0x56160038dad2 - core::result::Result::expect::ha03c5e739cb77bd5 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:975:23 [INFO] [stderr] 17: 0x561600390241 - build_script_build::build_wasm_c_api_headers::hcd1fa60cfc1851f4 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:181:9 [INFO] [stderr] 18: 0x56160038f53b - build_script_build::main::h2a07d224f54cc905 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:79:5 [INFO] [stderr] 19: 0x56160038c02b - core::ops::function::FnOnce::call_once::h4a52509fe57db4b3 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x5616003afb8e - std::sys_common::backtrace::__rust_begin_short_backtrace::hca5a6e3f62028017 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stderr] 21: 0x56160038dde1 - std::rt::lang_start::{{closure}}::hf402bd9381a54a24 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:145:18 [INFO] [stderr] 22: 0x5616007ca1c0 - core::ops::function::impls:: for &F>::call_once::h443f738a8e9f947a [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x5616007ca1c0 - std::panicking::try::do_call::h1e21ba261ba489ec [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stderr] 24: 0x5616007ca1c0 - std::panicking::try::h6afd48af8b6c96ac [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stderr] 25: 0x5616007ca1c0 - std::panic::catch_unwind::h85dd95e0bab7fb60 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stderr] 26: 0x5616007ca1c0 - std::rt::lang_start_internal::{{closure}}::h038455e697c8b03e [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:128:48 [INFO] [stderr] 27: 0x5616007ca1c0 - std::panicking::try::do_call::h6b0ad65979f3077a [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stderr] 28: 0x5616007ca1c0 - std::panicking::try::h010108d314169ac6 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stderr] 29: 0x5616007ca1c0 - std::panic::catch_unwind::hff397f912b1535c2 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stderr] 30: 0x5616007ca1c0 - std::rt::lang_start_internal::h52e73755f77c7dd9 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:128:20 [INFO] [stderr] 31: 0x56160038ddb0 - std::rt::lang_start::h61b053f6c713a500 [INFO] [stderr] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/rt.rs:144:17 [INFO] [stderr] 32: 0x5616003959bc - main [INFO] [stderr] 33: 0x7f22116ad0b3 - __libc_start_main [INFO] [stderr] 34: 0x561600369dee - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c4bf2b238fd39e0efd00a7e06f628d60916e19d2c1a4a3012b222e005eb904af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4bf2b238fd39e0efd00a7e06f628d60916e19d2c1a4a3012b222e005eb904af", kill_on_drop: false }` [INFO] [stdout] c4bf2b238fd39e0efd00a7e06f628d60916e19d2c1a4a3012b222e005eb904af