[INFO] fetching crate wasmer-c-api 1.0.0-alpha4... [INFO] checking wasmer-c-api-1.0.0-alpha4 against try#1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73 for pr-78461 [INFO] extracting crate wasmer-c-api 1.0.0-alpha4 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate wasmer-c-api 1.0.0-alpha4 on toolchain 1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-c-api 1.0.0-alpha4 [INFO] finished tweaking crates.io crate wasmer-c-api 1.0.0-alpha4 [INFO] tweaked toml for crates.io crate wasmer-c-api 1.0.0-alpha4 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmer-engine-native v1.0.0-alpha4 [INFO] [stderr] Downloaded wasmer-emscripten v1.0.0-alpha4 [INFO] [stderr] Downloaded wasmer-compiler-singlepass v1.0.0-alpha4 [INFO] [stderr] Downloaded wasmer-compiler-cranelift v1.0.0-alpha4 [INFO] [stderr] Downloaded cbindgen v0.15.0 [INFO] [stderr] Downloaded wasmer-engine-jit v1.0.0-alpha4 [INFO] [stderr] Downloaded wasmer-engine-object-file v1.0.0-alpha4 [INFO] [stderr] Downloaded wasmer-compiler-llvm v1.0.0-alpha4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "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] 9dcd160bc4dddbfd63510b96267739237eafaad1de082065bbc9d5489b0a35a0 [INFO] running `Command { std: "docker" "start" "-a" "9dcd160bc4dddbfd63510b96267739237eafaad1de082065bbc9d5489b0a35a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9dcd160bc4dddbfd63510b96267739237eafaad1de082065bbc9d5489b0a35a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dcd160bc4dddbfd63510b96267739237eafaad1de082065bbc9d5489b0a35a0", kill_on_drop: false }` [INFO] [stdout] 9dcd160bc4dddbfd63510b96267739237eafaad1de082065bbc9d5489b0a35a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af43a2189925074cda901f51d35d909396411a2db9a2c071ea98e7355709403c [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" "af43a2189925074cda901f51d35d909396411a2db9a2c071ea98e7355709403c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling bindgen v0.52.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.65.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling inventory v0.1.9 [INFO] [stderr] Compiling make-cmd v0.1.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling cbindgen v0.15.0 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling wasmer-compiler-cranelift v1.0.0-alpha4 [INFO] [stderr] Checking abort_on_panic v2.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking libloading v0.6.5 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Checking wast v26.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking regalloc v0.0.26 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Checking wat v1.0.27 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling ctor v0.1.16 [INFO] [stderr] Compiling inventory-impl v0.1.9 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling typetag-impl v0.1.6 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling libffi-sys v0.9.1 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Checking which v4.0.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking enumset v1.0.1 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking cranelift-entity v0.65.0 [INFO] [stderr] Checking indexmap v1.6.0 [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-alpha4 [INFO] [stderr] Checking cranelift-bforest v0.65.0 [INFO] [stderr] Checking object v0.19.0 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Compiling toml v0.5.7 [INFO] [stderr] Checking typetag v0.1.6 [INFO] [stderr] Compiling cranelift-codegen-meta v0.65.0 [INFO] [stderr] Checking wasmer-vm v1.0.0-alpha4 [INFO] [stderr] Checking wasmer-compiler v1.0.0-alpha4 [INFO] [stderr] Checking wasmer-engine v1.0.0-alpha4 [INFO] [stderr] Checking wasmer-object v1.0.0-alpha4 [INFO] [stderr] Checking wasmer v1.0.0-alpha4 [INFO] [stderr] Checking wasmer-engine-jit v1.0.0-alpha4 [INFO] [stderr] Checking wasmer-engine-object-file v1.0.0-alpha4 [INFO] [stderr] Checking wasmer-engine-native v1.0.0-alpha4 [INFO] [stderr] Checking wasmer-wasi v1.0.0-alpha4 [INFO] [stderr] Compiling wasmer-c-api v1.0.0-alpha4 (/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-alpha4 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/wasmer-c-api-4a2c493262d799a4/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:120:14 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ad26d504f0 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x55ad26d504f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55ad26d504f0 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55ad26d504f0 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55ad26d7716c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x55ad26d4cda2 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x55ad26d52e55 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55ad26d52e55 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55ad26d52e55 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55ad26d52af8 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x55ad26d53616 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/panicking.rs:597:17 [INFO] [stderr] 11: 0x55ad26d53137 - std::panicking::begin_panic_handler::{{closure}}::h56ae74c6dea6e141 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/panicking.rs:499:13 [INFO] [stderr] 12: 0x55ad26d5098c - std::sys_common::backtrace::__rust_end_short_backtrace::h3c4721f56689fae4 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55ad26d53099 - rust_begin_unwind [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/panicking.rs:495:5 [INFO] [stderr] 14: 0x55ad26d750d1 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55ad26d74ef3 - core::option::expect_none_failed::he492a18657d97593 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/core/src/option.rs:1268:5 [INFO] [stderr] 16: 0x55ad2684d067 - core::result::Result::expect::h77f67ca07b437dd9 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/core/src/result.rs:933:23 [INFO] [stderr] 17: 0x55ad26855dcb - build_script_build::build_wasm_c_api_headers::h2c8ef61635c2f5d7 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:119:9 [INFO] [stderr] 18: 0x55ad268555e9 - build_script_build::main::he48b29cc8f7bc67f [INFO] [stderr] at /opt/rustwide/workdir/build.rs:62:5 [INFO] [stderr] 19: 0x55ad2684bb3b - core::ops::function::FnOnce::call_once::hf7b42ad3485a54fd [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x55ad2685109e - std::sys_common::backtrace::__rust_begin_short_backtrace::hd8634a614779bf49 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x55ad2684b8b1 - std::rt::lang_start::{{closure}}::h16cbeba94feb4b5f [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/rt.rs:66:18 [INFO] [stderr] 22: 0x55ad26d53b07 - core::ops::function::impls:: for &F>::call_once::h3f3ba5d1e0ce8d49 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x55ad26d53b07 - std::panicking::try::do_call::hd7a374fc87b951e7 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/panicking.rs:381:40 [INFO] [stderr] 24: 0x55ad26d53b07 - std::panicking::try::h068087b173f80a49 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/panicking.rs:345:19 [INFO] [stderr] 25: 0x55ad26d53b07 - std::panic::catch_unwind::h1f8259807e825279 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/panic.rs:382:14 [INFO] [stderr] 26: 0x55ad26d53b07 - std::rt::lang_start_internal::h8ff82302dd620b52 [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/rt.rs:51:25 [INFO] [stderr] 27: 0x55ad2684b887 - std::rt::lang_start::h056de98aaa559c6e [INFO] [stderr] at /rustc/1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73/library/std/src/rt.rs:65:5 [INFO] [stderr] 28: 0x55ad268585da - main [INFO] [stderr] 29: 0x7f4a70e340b3 - __libc_start_main [INFO] [stderr] 30: 0x55ad268240de - _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" "af43a2189925074cda901f51d35d909396411a2db9a2c071ea98e7355709403c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af43a2189925074cda901f51d35d909396411a2db9a2c071ea98e7355709403c", kill_on_drop: false }` [INFO] [stdout] af43a2189925074cda901f51d35d909396411a2db9a2c071ea98e7355709403c