[INFO] fetching crate wasmer-c-api 1.0.0-rc1... [INFO] checking wasmer-c-api-1.0.0-rc1 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579 [INFO] extracting crate wasmer-c-api 1.0.0-rc1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate wasmer-c-api 1.0.0-rc1 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-c-api 1.0.0-rc1 [INFO] finished tweaking crates.io crate wasmer-c-api 1.0.0-rc1 [INFO] tweaked toml for crates.io crate wasmer-c-api 1.0.0-rc1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc_version v0.3.0 [INFO] [stderr] Downloaded wasmer-compiler-llvm v1.0.0-rc1 [INFO] [stderr] Downloaded wasmer-emscripten v1.0.0-rc1 [INFO] [stderr] Downloaded wasmer-engine-object-file v1.0.0-rc1 [INFO] [stderr] Downloaded inline-c-macro v0.1.0 [INFO] [stderr] Downloaded libffi v1.0.0 [INFO] [stderr] Downloaded wasmer-compiler-singlepass v1.0.0-rc1 [INFO] [stderr] Downloaded abort_on_panic v2.0.0 [INFO] [stderr] Downloaded cbindgen v0.15.0 [INFO] [stderr] Downloaded inline-c v0.1.4 [INFO] [stderr] Downloaded libffi-sys v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "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] 1bd89bd40f24a89b261770e4d7af90d16dc7816d44922a609195b3ad0283fe11 [INFO] running `Command { std: "docker" "start" "-a" "1bd89bd40f24a89b261770e4d7af90d16dc7816d44922a609195b3ad0283fe11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bd89bd40f24a89b261770e4d7af90d16dc7816d44922a609195b3ad0283fe11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bd89bd40f24a89b261770e4d7af90d16dc7816d44922a609195b3ad0283fe11", kill_on_drop: false }` [INFO] [stdout] 1bd89bd40f24a89b261770e4d7af90d16dc7816d44922a609195b3ad0283fe11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d37be9ef7da7dd8b8b39320f3dc5690248640a2901a5093b1218be9183ac3d0 [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" "4d37be9ef7da7dd8b8b39320f3dc5690248640a2901a5093b1218be9183ac3d0", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling cbindgen v0.15.0 [INFO] [stderr] Compiling make-cmd v0.1.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking predicates-core v1.0.1 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling wasmer-compiler-cranelift v1.0.0-rc1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking abort_on_panic v2.0.0 [INFO] [stderr] Checking cc v1.0.66 [INFO] [stderr] Compiling paste v1.0.4 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking libloading v0.6.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking wast v30.0.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking predicates-tree v1.0.1 [INFO] [stderr] Compiling libffi-sys v1.1.0 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking memmap2 v0.2.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling inline-c-macro v0.1.0 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking predicates v1.0.6 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling raw-cpuid v7.0.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking assert_cmd v1.0.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling semver-parser v0.10.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.0 [INFO] [stderr] Compiling inline-c v0.1.4 [INFO] [stderr] Checking wat v1.0.31 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ctor v0.1.17 [INFO] [stderr] Compiling wasmer-derive v1.0.0-rc1 [INFO] [stderr] Compiling typetag-impl v0.1.6 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Checking inventory v0.1.10 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking which v4.0.2 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking enumset v1.0.1 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking indexmap v1.6.1 [INFO] [stderr] Checking cranelift-entity v0.68.0 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking erased-serde v0.3.13 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking wasmer-types v1.0.0-rc1 [INFO] [stderr] Checking cranelift-bforest v0.68.0 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking typetag v0.1.6 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling cranelift-codegen-meta v0.68.0 [INFO] [stderr] Checking libffi v1.0.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking wasmer-vm v1.0.0-rc1 [INFO] [stderr] Checking wasmer-compiler v1.0.0-rc1 [INFO] [stderr] Checking wasmer-engine v1.0.0-rc1 [INFO] [stderr] Checking wasmer-object v1.0.0-rc1 [INFO] [stderr] Checking wasmer v1.0.0-rc1 [INFO] [stderr] Checking wasmer-engine-object-file v1.0.0-rc1 [INFO] [stderr] Checking wasmer-engine-native v1.0.0-rc1 [INFO] [stderr] Checking wasmer-engine-jit v1.0.0-rc1 [INFO] [stderr] Compiling wasmer-c-api v1.0.0-rc1 (/opt/rustwide/workdir) [INFO] [stderr] Checking wasmer-wasi v1.0.0-rc1 [INFO] [stderr] Compiling cranelift-codegen v0.68.0 [INFO] [stderr] error: failed to run custom build command for `wasmer-c-api v1.0.0-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-a6bccab761af669a/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:124:14 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564e7bc1b4d7 - std::backtrace_rs::backtrace::libunwind::trace::h746c3e9529d524bc [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x564e7bc1b4d7 - std::backtrace_rs::backtrace::trace_unsynchronized::h84373278bfb39e0c [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x564e7bc1b4d7 - std::sys_common::backtrace::_print_fmt::h517324efde750597 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x564e7bc1b4d7 - ::fmt::hf594ab77fac89284 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x564e7bc3f5fc - core::fmt::write::h3868db8542c90941 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x564e7bc176a2 - std::io::Write::write_fmt::h3f6656f045fa877f [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x564e7bc1daa5 - std::sys_common::backtrace::_print::hda7655c057c24dcc [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x564e7bc1daa5 - std::sys_common::backtrace::print::h546a6c8431d46287 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x564e7bc1daa5 - std::panicking::default_hook::{{closure}}::h006dd083853faf51 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x564e7bc1d603 - std::panicking::default_hook::hf0f9afb1017317fc [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x564e7bc1e266 - std::panicking::rust_panic_with_hook::hb7a19826c029b1d6 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/panicking.rs:595:17 [INFO] [stderr] 11: 0x564e7bc1dd87 - std::panicking::begin_panic_handler::{{closure}}::hde71edcd925d0c5e [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x564e7bc1b99c - std::sys_common::backtrace::__rust_end_short_backtrace::h8a3c7d6cea578919 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x564e7bc1dce9 - rust_begin_unwind [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x564e7bc3d5c1 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x564e7bc3d3e3 - core::option::expect_none_failed::hc6d6d4cea4fdc285 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/core/src/option.rs:1268:5 [INFO] [stderr] 16: 0x564e7b71b9c7 - core::result::Result::expect::hd16fd3fa27665990 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/core/src/result.rs:933:23 [INFO] [stderr] 17: 0x564e7b713af2 - build_script_build::build_wasm_c_api_headers::hb69ba7a1325e46dd [INFO] [stderr] at /opt/rustwide/workdir/build.rs:123:9 [INFO] [stderr] 18: 0x564e7b713159 - build_script_build::main::h21f79b26d713d1c3 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:62:5 [INFO] [stderr] 19: 0x564e7b71a7ab - core::ops::function::FnOnce::call_once::he70f1d971398a3e7 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x564e7b723a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::h528d4940cc36e025 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x564e7b71a391 - std::rt::lang_start::{{closure}}::hd0bba35f9911dfcd [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/rt.rs:66:18 [INFO] [stderr] 22: 0x564e7bc1e757 - core::ops::function::impls:: for &F>::call_once::h54c39b9b8451875a [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x564e7bc1e757 - std::panicking::try::do_call::hcdfba51a06e21b42 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/panicking.rs:379:40 [INFO] [stderr] 24: 0x564e7bc1e757 - std::panicking::try::h77386c66889b2066 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/panicking.rs:343:19 [INFO] [stderr] 25: 0x564e7bc1e757 - std::panic::catch_unwind::hc55a0d8aadca44f0 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/panic.rs:396:14 [INFO] [stderr] 26: 0x564e7bc1e757 - std::rt::lang_start_internal::h97dca9624db2aa85 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/rt.rs:51:25 [INFO] [stderr] 27: 0x564e7b71a367 - std::rt::lang_start::hf4e8feeb5f5bf932 [INFO] [stderr] at /rustc/575650af7d7ca88602df28e39d27bf3e456c306e/library/std/src/rt.rs:65:5 [INFO] [stderr] 28: 0x564e7b7175fa - main [INFO] [stderr] 29: 0x7fc59cd470b3 - __libc_start_main [INFO] [stderr] 30: 0x564e7b6f10de - _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" "4d37be9ef7da7dd8b8b39320f3dc5690248640a2901a5093b1218be9183ac3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d37be9ef7da7dd8b8b39320f3dc5690248640a2901a5093b1218be9183ac3d0", kill_on_drop: false }` [INFO] [stdout] 4d37be9ef7da7dd8b8b39320f3dc5690248640a2901a5093b1218be9183ac3d0