[INFO] fetching crate wasmer-c-api 2.0.0... [INFO] testing wasmer-c-api-2.0.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate wasmer-c-api 2.0.0 into /workspace/builds/worker-32/source [INFO] validating manifest of crates.io crate wasmer-c-api 2.0.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-c-api 2.0.0 [INFO] finished tweaking crates.io crate wasmer-c-api 2.0.0 [INFO] tweaked toml for crates.io crate wasmer-c-api 2.0.0 written to /workspace/builds/worker-32/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f72d9db91c3cf8cf6806367d24d123c0d1824b3045efb7fe67e7f1135c66538 [INFO] running `Command { std: "docker" "start" "-a" "2f72d9db91c3cf8cf6806367d24d123c0d1824b3045efb7fe67e7f1135c66538", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f72d9db91c3cf8cf6806367d24d123c0d1824b3045efb7fe67e7f1135c66538", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f72d9db91c3cf8cf6806367d24d123c0d1824b3045efb7fe67e7f1135c66538", kill_on_drop: false }` [INFO] [stdout] 2f72d9db91c3cf8cf6806367d24d123c0d1824b3045efb7fe67e7f1135c66538 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c173506db66f3828780f392261db5672bb25daef9d5b8c3f3b6b38bdaa4fa57c [INFO] running `Command { std: "docker" "start" "-a" "c173506db66f3828780f392261db5672bb25daef9d5b8c3f3b6b38bdaa4fa57c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling rkyv v0.6.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling target-lexicon v0.12.2 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling more-asserts v0.2.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling wasmparser v0.78.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [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 serde_json v1.0.67 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling inventory v0.1.10 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling erased-serde v0.3.16 [INFO] [stderr] Compiling cbindgen v0.18.0 [INFO] [stderr] Compiling wasmer-compiler-cranelift v2.0.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling tracing-core v0.1.19 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling wast v38.0.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling cranelift-codegen-meta v0.74.0 [INFO] [stderr] Compiling 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 crossbeam-channel v0.5.1 [INFO] [stderr] Compiling regalloc v0.0.31 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling wasmer-vm v2.0.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling memmap2 v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling wat v1.0.40 [INFO] [stderr] Compiling darling_core v0.13.0 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling rkyv_derive v0.6.7 [INFO] [stderr] Compiling loupe-derive v0.1.3 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling wasmer-derive v2.0.0 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling typetag-impl v0.1.7 [INFO] [stderr] Compiling darling_macro v0.13.0 [INFO] [stderr] Compiling cranelift-codegen v0.74.0 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling darling v0.13.0 [INFO] [stderr] Compiling enumset_derive v0.5.5 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling enumset v1.0.7 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling generational-arena v0.2.8 [INFO] [stderr] Compiling loupe v0.1.3 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling typetag v0.1.7 [INFO] [stderr] Compiling wasmer-types v2.0.0 [INFO] [stderr] Compiling wasmer-wasi-types v2.0.0 [INFO] [stderr] Compiling wasmer-compiler v2.0.0 [INFO] [stderr] Compiling wasmer-engine v2.0.0 [INFO] [stderr] Compiling wasmer-object v2.0.0 [INFO] [stderr] Compiling wasmer-engine-universal v2.0.0 [INFO] [stderr] Compiling wasmer-engine-dylib v2.0.0 [INFO] [stderr] Compiling wasmer-engine-staticlib v2.0.0 [INFO] [stderr] Compiling wasmer-c-api v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling wasmer v2.0.0 [INFO] [stderr] Compiling wasmer-wasi v2.0.0 [INFO] [stderr] Compiling wasmer-middlewares v2.0.0 [INFO] [stderr] error: failed to run custom build command for `wasmer-c-api v2.0.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/wasmer-c-api-5c10dfa006355712/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:179:14 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555aa71e4630 - std::backtrace_rs::backtrace::libunwind::trace::ha0ad43e8a952bfe7 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x555aa71e4630 - std::backtrace_rs::backtrace::trace_unsynchronized::h6830419c0c4130dc [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x555aa71e4630 - std::sys_common::backtrace::_print_fmt::h8f3516631ffa1ef5 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x555aa71e4630 - ::fmt::he1640d5f0d93f618 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x555aa720a71c - core::fmt::write::h88012e1f01caeebf [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x555aa71e14a5 - std::io::Write::write_fmt::h360fa85b30182555 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/io/mod.rs:1665:15 [INFO] [stderr] 6: 0x555aa71e6b4b - std::sys_common::backtrace::_print::ha1f00492f406a015 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x555aa71e6b4b - std::sys_common::backtrace::print::hd54561b13feb6af3 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x555aa71e6b4b - std::panicking::default_hook::{{closure}}::h84fe124cd0864662 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x555aa71e6621 - std::panicking::default_hook::h5a8e74a76ce290a7 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x555aa71e7239 - std::panicking::rust_panic_with_hook::h67c812a4fe9d4c91 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:626:17 [INFO] [stderr] 11: 0x555aa71e6cf7 - std::panicking::begin_panic_handler::{{closure}}::h33f9c1b96af300d7 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x555aa71e4b2c - std::sys_common::backtrace::__rust_end_short_backtrace::h51bae64be5921f0e [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x555aa71e6c59 - rust_begin_unwind [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x555aa6d1e9b1 - core::panicking::panic_fmt::h12a3a3c256485fca [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x555aa6d1eaa3 - core::result::unwrap_failed::h2d8d0952e3250de9 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/result.rs:1599:5 [INFO] [stderr] 16: 0x555aa6d3b323 - core::result::Result::expect::h33ccaba249bfdb95 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/result.rs:1241:23 [INFO] [stderr] 17: 0x555aa6d71a57 - build_script_build::build_wasm_c_api_headers::he4bdc10482df13a7 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:178:9 [INFO] [stderr] 18: 0x555aa6d70ce9 - build_script_build::main::h360afac02a3e71a4 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:77:5 [INFO] [stderr] 19: 0x555aa6d4070b - core::ops::function::FnOnce::call_once::hf2d35c66eba3ea8c [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x555aa6d466be - std::sys_common::backtrace::__rust_begin_short_backtrace::h5205567183f27228 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x555aa6d401e1 - std::rt::lang_start::{{closure}}::h542cd20068fbb714 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:63:18 [INFO] [stderr] 22: 0x555aa71e781a - core::ops::function::impls:: for &F>::call_once::ha9408abe89f69dc4 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x555aa71e781a - std::panicking::try::do_call::h5b0cc9e9102acb65 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x555aa71e781a - std::panicking::try::hddc7f8229138b3ba [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x555aa71e781a - std::panic::catch_unwind::hfa401ff8bab2986e [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stderr] 26: 0x555aa71e781a - std::rt::lang_start_internal::{{closure}}::h8163422320d11405 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:45:48 [INFO] [stderr] 27: 0x555aa71e781a - std::panicking::try::do_call::hc742cc7bb4f0fb20 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 28: 0x555aa71e781a - std::panicking::try::ha37d8d2dd1acf7d3 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 29: 0x555aa71e781a - std::panic::catch_unwind::h8a5381d5ecf437bc [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stderr] 30: 0x555aa71e781a - std::rt::lang_start_internal::h7e2cee8c90d4a4d3 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:45:20 [INFO] [stderr] 31: 0x555aa6d401b0 - std::rt::lang_start::he60e07e98371135b [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:62:5 [INFO] [stderr] 32: 0x555aa6d735cc - main [INFO] [stderr] 33: 0x7f6120b9e0b3 - __libc_start_main [INFO] [stderr] 34: 0x555aa6d1f1ae - _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" "c173506db66f3828780f392261db5672bb25daef9d5b8c3f3b6b38bdaa4fa57c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c173506db66f3828780f392261db5672bb25daef9d5b8c3f3b6b38bdaa4fa57c", kill_on_drop: false }` [INFO] [stdout] c173506db66f3828780f392261db5672bb25daef9d5b8c3f3b6b38bdaa4fa57c