[INFO] cloning repository https://github.com/dvc94ch/rust-c-wasm-lib [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dvc94ch/rust-c-wasm-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-c-wasm-lib", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-c-wasm-lib'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34d86a17a78574fea6f001cd6ba167f7d7e7cbf6 [INFO] checking dvc94ch/rust-c-wasm-lib against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Frust-c-wasm-lib" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dvc94ch/rust-c-wasm-lib on toolchain 2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dvc94ch/rust-c-wasm-lib [INFO] finished tweaking git repo https://github.com/dvc94ch/rust-c-wasm-lib [INFO] tweaked toml for git repo https://github.com/dvc94ch/rust-c-wasm-lib written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/dvc94ch/rust-c-wasm-lib already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cbindgen v0.8.2 [INFO] [stderr] Downloaded bumpalo v2.2.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen v0.2.39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4000e7efad71ffda2d512fa322f7a21ee16fbb9006831900ef0f4495fa7c6a1d [INFO] running `Command { std: "docker" "start" "-a" "4000e7efad71ffda2d512fa322f7a21ee16fbb9006831900ef0f4495fa7c6a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4000e7efad71ffda2d512fa322f7a21ee16fbb9006831900ef0f4495fa7c6a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4000e7efad71ffda2d512fa322f7a21ee16fbb9006831900ef0f4495fa7c6a1d", kill_on_drop: false }` [INFO] [stdout] 4000e7efad71ffda2d512fa322f7a21ee16fbb9006831900ef0f4495fa7c6a1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a60a0dba8e1131d9bb6ba507602bf2f3f0e68eb5fbb4f5822d8ffa7d79b97d28 [INFO] running `Command { std: "docker" "start" "-a" "a60a0dba8e1131d9bb6ba507602bf2f3f0e68eb5fbb4f5822d8ffa7d79b97d28", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.39 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling bumpalo v2.2.1 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Checking fib v0.1.0 (/opt/rustwide/workdir/fib) [INFO] [stderr] Compiling wasm-bindgen v0.2.39 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling tempfile v3.0.7 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.39 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.39 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.39 [INFO] [stderr] Checking fib_wasm v0.1.0 (/opt/rustwide/workdir/fib_wasm) [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling cbindgen v0.8.2 [INFO] [stderr] Compiling fib_c v0.1.0 (/opt/rustwide/workdir/fib_c) [INFO] [stderr] error: failed to run custom build command for `fib_c v0.1.0 (/opt/rustwide/workdir/fib_c)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/fib_c-5c057ee266594820/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.8.2/src/bindgen/bindings.rs:66:43 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559fcb87d0b0 - std::backtrace_rs::backtrace::libunwind::trace::hb5125a78466d6cac [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x559fcb87d0b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h34d328d25525ae2e [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x559fcb87d0b0 - std::sys_common::backtrace::_print_fmt::h6ed7c0b33de70078 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x559fcb87d0b0 - ::fmt::h8c513bf5cbfa0f23 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x559fcb8a169e - core::fmt::write::h5b73e9f858d77d40 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x559fcb879fc5 - std::io::Write::write_fmt::hefbcc5032394c578 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x559fcb87ec33 - std::sys_common::backtrace::_print::hd7e69d44fdb66ce2 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x559fcb87ec33 - std::sys_common::backtrace::print::h5280055410be3033 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x559fcb87ec33 - std::panicking::default_hook::{{closure}}::h388d92c40c2db4c1 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x559fcb87e90a - std::panicking::default_hook::hf991631e9144128b [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x559fcb87f37b - as core::ops::function::Fn>::call::hab4e760bdb9d0560 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/alloc/src/boxed.rs:1952:9 [INFO] [stderr] 11: 0x559fcb87f37b - std::panicking::rust_panic_with_hook::hfc9a6a8e1d0b94a8 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:673:13 [INFO] [stderr] 12: 0x559fcb87f1d7 - std::panicking::begin_panic_handler::{{closure}}::ha5f48c836b0dd555 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:560:13 [INFO] [stderr] 13: 0x559fcb87d55c - std::sys_common::backtrace::__rust_end_short_backtrace::h48f0d73487844541 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 14: 0x559fcb87eef2 - rust_begin_unwind [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:556:5 [INFO] [stderr] 15: 0x559fcb465693 - core::panicking::panic_fmt::h76eaeae7ee36b7a3 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/core/src/panicking.rs:142:14 [INFO] [stderr] 16: 0x559fcb4657e3 - core::result::unwrap_failed::h0789ef79bd43a6ed [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/core/src/result.rs:1791:5 [INFO] [stderr] 17: 0x559fcb478750 - core::result::Result::unwrap::hfffd3bafb763b4c1 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/core/src/result.rs:1113:23 [INFO] [stderr] 18: 0x559fcb488f7a - cbindgen::bindgen::bindings::Bindings::write_to_file::h3181541d65c49f4d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cbindgen-0.8.2/src/bindgen/bindings.rs:66:24 [INFO] [stderr] 19: 0x559fcb477c2c - build_script_build::main::hbc648c27f4844ed8 [INFO] [stderr] at /opt/rustwide/workdir/fib_c/build.rs:9:5 [INFO] [stderr] 20: 0x559fcb48fa8b - core::ops::function::FnOnce::call_once::h727d7c0768c53311 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x559fcb48e1ee - std::sys_common::backtrace::__rust_begin_short_backtrace::haafd683a07d3371e [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x559fcb479ad1 - std::rt::lang_start::{{closure}}::h73b1e726dd05add6 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x559fcb87727f - core::ops::function::impls:: for &F>::call_once::h01117941f0ac369e [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x559fcb87727f - std::panicking::try::do_call::hdd017e6747d6b3b7 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:464:40 [INFO] [stderr] 25: 0x559fcb87727f - std::panicking::try::h3b98f3c60194d165 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:428:19 [INFO] [stderr] 26: 0x559fcb87727f - std::panic::catch_unwind::h6df2e265e3f84515 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x559fcb87727f - std::rt::lang_start_internal::{{closure}}::hf24d758c61aaff88 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x559fcb87727f - std::panicking::try::do_call::h2d64b876bcd1dc5f [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:464:40 [INFO] [stderr] 29: 0x559fcb87727f - std::panicking::try::h5994779f4a5c804f [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panicking.rs:428:19 [INFO] [stderr] 30: 0x559fcb87727f - std::panic::catch_unwind::h405677de132b7ae7 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x559fcb87727f - std::rt::lang_start_internal::hc735a058edbb8c37 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x559fcb479aaa - std::rt::lang_start::h9843ce516758b9e8 [INFO] [stderr] at /rustc/2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x559fcb477e51 - main [INFO] [stderr] 34: 0x7f3b7a77a083 - __libc_start_main [INFO] [stderr] 35: 0x559fcb46592e - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "a60a0dba8e1131d9bb6ba507602bf2f3f0e68eb5fbb4f5822d8ffa7d79b97d28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a60a0dba8e1131d9bb6ba507602bf2f3f0e68eb5fbb4f5822d8ffa7d79b97d28", kill_on_drop: false }` [INFO] [stdout] a60a0dba8e1131d9bb6ba507602bf2f3f0e68eb5fbb4f5822d8ffa7d79b97d28