[INFO] fetching crate wasmer-c-api 1.0.0-alpha3... [INFO] checking wasmer-c-api-1.0.0-alpha3 against try#075992eda207e1647b699c8c8ada67b32ce7b115 for pr-77271 [INFO] extracting crate wasmer-c-api 1.0.0-alpha3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate wasmer-c-api 1.0.0-alpha3 on toolchain 075992eda207e1647b699c8c8ada67b32ce7b115 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-c-api 1.0.0-alpha3 [INFO] finished tweaking crates.io crate wasmer-c-api 1.0.0-alpha3 [INFO] tweaked toml for crates.io crate wasmer-c-api 1.0.0-alpha3 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded libloading v0.5.2 [INFO] [stderr] Downloaded cexpr v0.3.6 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded paste v0.1.18 [INFO] [stderr] Downloaded abort_on_panic v2.0.0 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded wasmer-engine-jit v1.0.0-alpha3 [INFO] [stderr] Downloaded wasmer-compiler-singlepass v1.0.0-alpha3 [INFO] [stderr] Downloaded cbindgen v0.14.6 [INFO] [stderr] Downloaded humantime v1.3.0 [INFO] [stderr] Downloaded shlex v0.1.1 [INFO] [stderr] Downloaded clang-sys v0.28.1 [INFO] [stderr] Downloaded glob v0.3.0 [INFO] [stderr] Downloaded lazycell v1.3.0 [INFO] [stderr] Downloaded peeking_take_while v0.1.2 [INFO] [stderr] Downloaded wasmer-compiler-llvm v1.0.0-alpha3 [INFO] [stderr] Downloaded wasmer-emscripten v1.0.0-alpha3 [INFO] [stderr] Downloaded bindgen v0.52.0 [INFO] [stderr] Downloaded make-cmd v0.1.0 [INFO] [stderr] Downloaded wasmer-engine-native v1.0.0-alpha3 [INFO] [stderr] Downloaded libffi-sys v0.9.1 [INFO] [stderr] Downloaded libffi v0.9.0 [INFO] [stderr] Downloaded quick-error v1.2.3 [INFO] [stderr] Downloaded env_logger v0.7.1 [INFO] [stderr] Downloaded termcolor v1.1.0 [INFO] [stderr] Downloaded which v3.1.1 [INFO] [stderr] Downloaded paste-impl v0.1.18 [INFO] [stderr] Downloaded wasmer-compiler-cranelift v1.0.0-alpha3 [INFO] [stderr] Downloaded version_check v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7887d7366c96e6bc99c0fccd4e55f3b2c0a23d97167154b5ced223fc3b471638 [INFO] running `Command { std: "docker" "start" "-a" "7887d7366c96e6bc99c0fccd4e55f3b2c0a23d97167154b5ced223fc3b471638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7887d7366c96e6bc99c0fccd4e55f3b2c0a23d97167154b5ced223fc3b471638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7887d7366c96e6bc99c0fccd4e55f3b2c0a23d97167154b5ced223fc3b471638", kill_on_drop: false }` [INFO] [stdout] 7887d7366c96e6bc99c0fccd4e55f3b2c0a23d97167154b5ced223fc3b471638 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85f1ef78943017742479a044378add47f6f60d2d767f09b60ef0b9b9e2df2281 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "85f1ef78943017742479a044378add47f6f60d2d767f09b60ef0b9b9e2df2281", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking wasmparser v0.57.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling cranelift-codegen-shared v0.65.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling make-cmd v0.1.0 [INFO] [stderr] Compiling cbindgen v0.14.6 [INFO] [stderr] Checking pin-project-lite v0.1.9 [INFO] [stderr] Compiling wasmer-compiler-cranelift v1.0.0-alpha3 [INFO] [stderr] Checking abort_on_panic v2.0.0 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rayon v1.4.1 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking libloading v0.6.3 [INFO] [stderr] Checking regalloc v0.0.26 [INFO] [stderr] Compiling bindgen v0.52.0 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling wasmer-vm v1.0.0-alpha3 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Checking backtrace v0.3.51 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling ctor v0.1.16 [INFO] [stderr] Compiling inventory-impl v0.1.9 [INFO] [stderr] Compiling typetag-impl v0.1.6 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking inventory v0.1.9 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking which v4.0.2 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Compiling libffi-sys v0.9.1 [INFO] [stderr] Checking enumset v1.0.1 [INFO] [stderr] Checking cranelift-entity v0.65.0 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking erased-serde v0.3.12 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking wasmer-types v1.0.0-alpha3 [INFO] [stderr] Checking cranelift-bforest v0.65.0 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Checking object v0.19.0 [INFO] [stderr] Checking typetag v0.1.6 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling cranelift-codegen-meta v0.65.0 [INFO] [stderr] Checking wasmer-compiler v1.0.0-alpha3 [INFO] [stderr] Checking wasmer-engine v1.0.0-alpha3 [INFO] [stderr] Checking wasmer-object v1.0.0-alpha3 [INFO] [stderr] Checking wasmer v1.0.0-alpha3 [INFO] [stderr] Checking wasmer-engine-jit v1.0.0-alpha3 [INFO] [stderr] Checking wasmer-engine-native v1.0.0-alpha3 [INFO] [stderr] Checking wasmer-wasi v1.0.0-alpha3 [INFO] [stderr] Compiling wasmer-c-api v1.0.0-alpha3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling cranelift-codegen v0.65.0 [INFO] [stderr] error: failed to run custom build command for `wasmer-c-api v1.0.0-alpha3 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/wasmer-c-api-8ce668b1fa0bf4e6/build-script-build` (exit code: 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:98:6 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x560a6db3b480 - std::backtrace_rs::backtrace::libunwind::trace::he85dfb3ae4206056 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x560a6db3b480 - std::backtrace_rs::backtrace::trace_unsynchronized::h1ad28094d7b00c21 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x560a6db3b480 - std::sys_common::backtrace::_print_fmt::h901b54610713cd21 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x560a6db3b480 - ::fmt::hb0ad78ee1571f7e0 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x560a6db61b3c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x560a6db38242 - std::io::Write::write_fmt::hf7b7d7b243f84a36 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x560a6db3ddbd - std::sys_common::backtrace::_print::hd093978a5287b8ff [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x560a6db3ddbd - std::sys_common::backtrace::print::h20f46787581d56d7 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x560a6db3ddbd - std::panicking::default_hook::{{closure}}::h486cbb4b82ffc357 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x560a6db3da68 - std::panicking::default_hook::h4190c9e3edd4d591 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x560a6db3e4c6 - std::panicking::rust_panic_with_hook::h72e78719cdda225c [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/panicking.rs:581 [INFO] [stderr] 11: 0x560a6db3e049 - std::panicking::begin_panic_handler::{{closure}}::h8bd07dbd34150a96 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/panicking.rs:484 [INFO] [stderr] 12: 0x560a6db3b90c - std::sys_common::backtrace::__rust_end_short_backtrace::hdb6b3066ad29028a [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x560a6db3e009 - rust_begin_unwind [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/panicking.rs:483 [INFO] [stderr] 14: 0x560a6db5fa21 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/core/src/panicking.rs:85 [INFO] [stderr] 15: 0x560a6db5f843 - core::option::expect_none_failed::he492a18657d97593 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/core/src/option.rs:1234 [INFO] [stderr] 16: 0x560a6d63a4b7 - core::result::Result::expect::he325577c1810d387 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/core/src/result.rs:933 [INFO] [stderr] 17: 0x560a6d60e559 - build_script_build::main::hfed3e6c57aae5f37 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:94 [INFO] [stderr] 18: 0x560a6d638a0b - core::ops::function::FnOnce::call_once::h090f72a8da236a86 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/core/src/ops/function.rs:227 [INFO] [stderr] 19: 0x560a6d6140fe - std::sys_common::backtrace::__rust_begin_short_backtrace::h8273a590099c8d6e [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 20: 0x560a6d638911 - std::rt::lang_start::{{closure}}::hda2b177e807f1686 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/rt.rs:66 [INFO] [stderr] 21: 0x560a6db3e950 - core::ops::function::impls:: for &F>::call_once::h5e15f43ce28787f7 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/core/src/ops/function.rs:259 [INFO] [stderr] 22: 0x560a6db3e950 - std::panicking::try::do_call::h764f1891769113e9 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/panicking.rs:381 [INFO] [stderr] 23: 0x560a6db3e950 - std::panicking::try::h0f2fe4fdd5e0ad19 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/panicking.rs:345 [INFO] [stderr] 24: 0x560a6db3e950 - std::panic::catch_unwind::h1634e40dd3a19f80 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/panic.rs:382 [INFO] [stderr] 25: 0x560a6db3e950 - std::rt::lang_start_internal::h8d4bc7b854bbd5fe [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/rt.rs:51 [INFO] [stderr] 26: 0x560a6d6388e7 - std::rt::lang_start::h380f4a74cd798048 [INFO] [stderr] at /rustc/075992eda207e1647b699c8c8ada67b32ce7b115/library/std/src/rt.rs:65 [INFO] [stderr] 27: 0x560a6d60e7da - main [INFO] [stderr] 28: 0x7fdb4c4c10b3 - __libc_start_main [INFO] [stderr] 29: 0x560a6d5eb0de - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "85f1ef78943017742479a044378add47f6f60d2d767f09b60ef0b9b9e2df2281", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85f1ef78943017742479a044378add47f6f60d2d767f09b60ef0b9b9e2df2281", kill_on_drop: false }` [INFO] [stdout] 85f1ef78943017742479a044378add47f6f60d2d767f09b60ef0b9b9e2df2281