[INFO] fetching crate wren-sys 0.2.5... [INFO] checking wren-sys-0.2.5 against try#1c5262aa6c045a581fb974488793f09ed51fc498 for pr-78376 [INFO] extracting crate wren-sys 0.2.5 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate wren-sys 0.2.5 on toolchain 1c5262aa6c045a581fb974488793f09ed51fc498 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wren-sys 0.2.5 [INFO] finished tweaking crates.io crate wren-sys 0.2.5 [INFO] tweaked toml for crates.io crate wren-sys 0.2.5 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1c5262aa6c045a581fb974488793f09ed51fc498" "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] 084b5d1a50b8b181ee17ecb38a79782759cf5032d6d2c54cdc5b8cd62d5f2645 [INFO] running `Command { std: "docker" "start" "-a" "084b5d1a50b8b181ee17ecb38a79782759cf5032d6d2c54cdc5b8cd62d5f2645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "084b5d1a50b8b181ee17ecb38a79782759cf5032d6d2c54cdc5b8cd62d5f2645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "084b5d1a50b8b181ee17ecb38a79782759cf5032d6d2c54cdc5b8cd62d5f2645", kill_on_drop: false }` [INFO] [stdout] 084b5d1a50b8b181ee17ecb38a79782759cf5032d6d2c54cdc5b8cd62d5f2645 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1c5262aa6c045a581fb974488793f09ed51fc498" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e95d65a5819b9ffa60747bb52ba3e795a56fa256fef1f8f7d787382183f1034 [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" "9e95d65a5819b9ffa60747bb52ba3e795a56fa256fef1f8f7d787382183f1034", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling wren-sys v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `wren-sys v0.2.5 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/wren-sys-b6c8156971aaa0cb/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] make[1]: Entering directory '/opt/rustwide/workdir/wren' [INFO] [stderr] cc src/optional/wren_opt_meta.c -O0 -DDEBUG -g -std=c99 -fPIC [INFO] [stderr] make[1]: Leaving directory '/opt/rustwide/workdir/wren' [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] mkdir: cannot create directory 'build': Read-only file system [INFO] [stderr] make[1]: *** [util/wren.mk:200: build/debug/optional/wren_opt_meta.o] Error 1 [INFO] [stderr] make: *** [Makefile:20: debug] Error 2 [INFO] [stderr] thread 'main' panicked at 'assertion failed: status.unwrap().success()', build.rs:8:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564efc3bac70 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x564efc3bac70 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x564efc3bac70 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x564efc3bac70 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x564efc3d79ac - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x564efc3b8992 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x564efc3bcdd5 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x564efc3bcdd5 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x564efc3bcdd5 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x564efc3bca78 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x564efc3bd511 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:593:17 [INFO] [stderr] 11: 0x564efc3a4d0a - std::panicking::begin_panic::{{closure}}::h15a3fb0da9c9f0aa [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:522:9 [INFO] [stderr] 12: 0x564efc3a0238 - std::sys_common::backtrace::__rust_end_short_backtrace::hd950b2bc46707a63 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x564efc3a4c47 - std::panicking::begin_panic::h74af08f2ad6a06df [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:521:12 [INFO] [stderr] 14: 0x564efc39fd8d - build_script_build::make_debug::h1ba5e3dc3dfa8161 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:8:5 [INFO] [stderr] 15: 0x564efc39ff18 - build_script_build::main::hc9b0dcb263b903ff [INFO] [stderr] at /opt/rustwide/workdir/build.rs:27:5 [INFO] [stderr] 16: 0x564efc3a09ab - core::ops::function::FnOnce::call_once::hab7a99dbda5d5189 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 17: 0x564efc3a026e - std::sys_common::backtrace::__rust_begin_short_backtrace::h08eeef13c680f253 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 18: 0x564efc3a3d61 - std::rt::lang_start::{{closure}}::h852e3e4aca585f84 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/rt.rs:66:18 [INFO] [stderr] 19: 0x564efc3bd937 - core::ops::function::impls:: for &F>::call_once::h3f3ba5d1e0ce8d49 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 20: 0x564efc3bd937 - std::panicking::try::do_call::hd7a374fc87b951e7 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:381:40 [INFO] [stderr] 21: 0x564efc3bd937 - std::panicking::try::hcc68eba0f7d51b82 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:345:19 [INFO] [stderr] 22: 0x564efc3bd937 - std::panic::catch_unwind::h2e8cfcfcf4f9eb6d [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panic.rs:382:14 [INFO] [stderr] 23: 0x564efc3bd937 - std::rt::lang_start_internal::h8ff82302dd620b52 [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/rt.rs:51:25 [INFO] [stderr] 24: 0x564efc3a3d37 - std::rt::lang_start::hceef16f24bd9249c [INFO] [stderr] at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/rt.rs:65:5 [INFO] [stderr] 25: 0x564efc3a00ca - main [INFO] [stderr] 26: 0x7f7de92810b3 - __libc_start_main [INFO] [stderr] 27: 0x564efc39e09e - _start [INFO] [stderr] 28: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9e95d65a5819b9ffa60747bb52ba3e795a56fa256fef1f8f7d787382183f1034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e95d65a5819b9ffa60747bb52ba3e795a56fa256fef1f8f7d787382183f1034", kill_on_drop: false }` [INFO] [stdout] 9e95d65a5819b9ffa60747bb52ba3e795a56fa256fef1f8f7d787382183f1034