[INFO] fetching crate wasmer-c-api 2.0.0-rc1... [INFO] checking wasmer-c-api-2.0.0-rc1 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] extracting crate wasmer-c-api 2.0.0-rc1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate wasmer-c-api 2.0.0-rc1 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-c-api 2.0.0-rc1 [INFO] finished tweaking crates.io crate wasmer-c-api 2.0.0-rc1 [INFO] tweaked toml for crates.io crate wasmer-c-api 2.0.0-rc1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c417f610a0e00362cb4ad20f4033a5d52534be948f0172b433e77f35cf45dbb [INFO] running `Command { std: "docker" "start" "-a" "0c417f610a0e00362cb4ad20f4033a5d52534be948f0172b433e77f35cf45dbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c417f610a0e00362cb4ad20f4033a5d52534be948f0172b433e77f35cf45dbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c417f610a0e00362cb4ad20f4033a5d52534be948f0172b433e77f35cf45dbb", kill_on_drop: false }` [INFO] [stdout] 0c417f610a0e00362cb4ad20f4033a5d52534be948f0172b433e77f35cf45dbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9446d54ea71e86520068d0777010d968552759972d93db525234c76be9ed870e [INFO] running `Command { std: "docker" "start" "-a" "9446d54ea71e86520068d0777010d968552759972d93db525234c76be9ed870e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling target-lexicon v0.12.0 [INFO] [stderr] Compiling rkyv v0.6.7 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking wasmparser v0.78.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling cranelift-entity v0.74.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling cranelift-codegen-shared v0.74.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling cbindgen v0.18.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling wasmer-compiler-cranelift v2.0.0-rc2 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling target-lexicon v0.11.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking wast v36.0.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.74.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking predicates-tree v1.0.2 [INFO] [stderr] Checking cranelift-bforest v0.74.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling wasmer-vm v2.0.0-rc2 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking which v4.1.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling inline-c-macro v0.1.5 [INFO] [stderr] Compiling field-offset v0.3.4 [INFO] [stderr] Compiling inline-c v0.1.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Checking assert_cmd v1.0.5 [INFO] [stderr] Checking wat v1.0.38 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling cranelift-codegen v0.74.0 [INFO] [stderr] Compiling ptr_meta_derive v0.1.2 [INFO] [stderr] Compiling loupe-derive v0.1.2 [INFO] [stderr] Compiling rkyv_derive v0.6.7 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling wasmer-derive v2.0.0-rc2 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling typetag-impl v0.1.7 [INFO] [stderr] Checking ptr_meta v0.1.3 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Compiling enumset_derive v0.5.4 [INFO] [stderr] Checking inventory v0.1.10 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking enumset v1.0.6 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking erased-serde v0.3.15 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking loupe v0.1.2 [INFO] [stderr] Checking object v0.24.0 [INFO] [stderr] Checking wasmer-types v2.0.0-rc2 [INFO] [stderr] Checking typetag v0.1.7 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Checking wasmer-compiler v2.0.0-rc2 [INFO] [stderr] Compiling wasmer-c-api v2.0.0-rc1 (/opt/rustwide/workdir) [INFO] [stderr] Checking wasmer-engine v2.0.0-rc2 [INFO] [stderr] Checking wasmer-object v2.0.0-rc2 [INFO] [stderr] Checking wasmer-engine-dylib v2.0.0-rc2 [INFO] [stderr] Checking wasmer-engine-universal v2.0.0-rc2 [INFO] [stderr] Checking wasmer-engine-staticlib v2.0.0-rc2 [INFO] [stderr] Checking wasmer v2.0.0-rc2 [INFO] [stderr] Checking wasmer-middlewares v2.0.0-rc2 [INFO] [stderr] Checking wasmer-wasi v2.0.0-rc2 [INFO] [stderr] error: failed to run custom build command for `wasmer-c-api v2.0.0-rc1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/wasmer-c-api-c555d68f2de20cae/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: Other, message: "Read-only file system" }', build.rs:179:14 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55957745b720 - std::backtrace_rs::backtrace::libunwind::trace::hfa838fc631229987 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55957745b720 - std::backtrace_rs::backtrace::trace_unsynchronized::h93a23e36ec026219 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55957745b720 - std::sys_common::backtrace::_print_fmt::hba56c7f796a4152f [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55957745b720 - ::fmt::h214637f1e26310e1 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x559577481c9c - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x5595774586a5 - std::io::Write::write_fmt::heb07fc0616bbd06d [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/io/mod.rs:1588:15 [INFO] [stderr] 6: 0x55957745dc3b - std::sys_common::backtrace::_print::h2c2441c37e894fb5 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55957745dc3b - std::sys_common::backtrace::print::h4fb679ac439362ea [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55957745dc3b - std::panicking::default_hook::{{closure}}::h56bbadec2356e5d2 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55957745d711 - std::panicking::default_hook::hb25822b45f6fdc4e [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55957745e329 - std::panicking::rust_panic_with_hook::h4da5578e7277d2d4 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:626:17 [INFO] [stderr] 11: 0x55957745dde7 - std::panicking::begin_panic_handler::{{closure}}::h003783ddb3cba4e8 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x55957745bbfc - std::sys_common::backtrace::__rust_end_short_backtrace::hd138d2032731ed21 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55957745dd49 - rust_begin_unwind [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x559576f819b1 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x559576f81aa3 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x559576fa2e03 - core::result::Result::expect::ha5ec61d3a807badb [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x559576fa0807 - build_script_build::build_wasm_c_api_headers::h402fdfd280dfc46a [INFO] [stderr] at /opt/rustwide/workdir/build.rs:178:9 [INFO] [stderr] 18: 0x559576f9fa97 - build_script_build::main::h5abe6763bfd1c3cf [INFO] [stderr] at /opt/rustwide/workdir/build.rs:77:5 [INFO] [stderr] 19: 0x559576fc63cb - core::ops::function::FnOnce::call_once::hbd5ac4b2a7983c07 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x559576fc5fee - std::sys_common::backtrace::__rust_begin_short_backtrace::h3e62f85f3b908c1e [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x559576fa2681 - std::rt::lang_start::{{closure}}::he6274112a8ebc81c [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/rt.rs:49:18 [INFO] [stderr] 22: 0x55957745e909 - core::ops::function::impls:: for &F>::call_once::hd933294140eb11aa [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x55957745e909 - std::panicking::try::do_call::h8342fe3d9218b807 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x55957745e909 - std::panicking::try::hcbd73d6d0d58a8f0 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x55957745e909 - std::panic::catch_unwind::hde9cf73f810acfcc [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panic.rs:434:14 [INFO] [stderr] 26: 0x55957745e909 - std::rt::lang_start_internal::heb39e7ea6e5d6f6f [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/rt.rs:34:21 [INFO] [stderr] 27: 0x559576fa2660 - std::rt::lang_start::h309a0ff67f7ad011 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/rt.rs:48:5 [INFO] [stderr] 28: 0x559576fa23bc - main [INFO] [stderr] 29: 0x7fa4b57d10b3 - __libc_start_main [INFO] [stderr] 30: 0x559576f821ae - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9446d54ea71e86520068d0777010d968552759972d93db525234c76be9ed870e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9446d54ea71e86520068d0777010d968552759972d93db525234c76be9ed870e", kill_on_drop: false }` [INFO] [stdout] 9446d54ea71e86520068d0777010d968552759972d93db525234c76be9ed870e