[INFO] updating cached repository https://github.com/sinlov/rust_playground [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a83992f3c7464dd47f64c1723b8e8ece42c7df20 [INFO] checking sinlov/rust_playground against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinlov%2Frust_playground" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sinlov/rust_playground on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sinlov/rust_playground [INFO] finished tweaking git repo https://github.com/sinlov/rust_playground [INFO] tweaked toml for git repo https://github.com/sinlov/rust_playground written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/sinlov/rust_playground already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d058df1560da4bd5a7aa8d3e94227682c9c7a903dad5fc0d3293479fe5510924 [INFO] running `"docker" "start" "-a" "d058df1560da4bd5a7aa8d3e94227682c9c7a903dad5fc0d3293479fe5510924"` [INFO] [stderr] Compiling rust_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking filetime v0.2.6 [INFO] [stderr] Checking gzip-header v0.3.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking buf_redux v0.6.3 [INFO] [stderr] error: failed to run custom build command for `rust_playground v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rust_playground-77449dece8e79df6/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Read-only file system (os error 30)', build.rs:13:22 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55fb0511e124 - backtrace::backtrace::libunwind::trace::hf7e4e82efae30884 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55fb0511e124 - backtrace::backtrace::trace_unsynchronized::h0b0315e5422bf5c5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55fb0511e124 - std::sys_common::backtrace::_print_fmt::ha6354f2d842cef76 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55fb0511e124 - ::fmt::hd54b1f5cf3adafe0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x55fb05136fbc - core::fmt::write::hc967ac066a03859c [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x55fb0511c9e7 - std::io::Write::write_fmt::h5b4ad0ea64c4a019 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x55fb0512042e - std::sys_common::backtrace::_print::h51b22d5c4d74bb83 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x55fb0512042e - std::sys_common::backtrace::print::h82f50a23f8a5bfab [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x55fb0512042e - std::panicking::default_hook::{{closure}}::h7ceeb6dc02a24c61 [INFO] [stderr] at src/libstd/panicking.rs:189 [INFO] [stderr] 9: 0x55fb05120131 - std::panicking::default_hook::h123f2472ae8cf2b5 [INFO] [stderr] at src/libstd/panicking.rs:206 [INFO] [stderr] 10: 0x55fb05120a75 - std::panicking::rust_panic_with_hook::hf57d1dbfa9883023 [INFO] [stderr] at src/libstd/panicking.rs:469 [INFO] [stderr] 11: 0x55fb05120612 - std::panicking::continue_panic_fmt::he2a5eeeb3a084826 [INFO] [stderr] at src/libstd/panicking.rs:376 [INFO] [stderr] 12: 0x55fb0512056c - std::panicking::begin_panic_fmt::h9d524eca70249a4f [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 13: 0x55fb05118f96 - build_script_build::main::h72eabcc5e0a8e88e [INFO] [stderr] at /opt/rustwide/workdir/build.rs:13 [INFO] [stderr] 14: 0x55fb05118510 - std::rt::lang_start::{{closure}}::h9825243f5a48ceec [INFO] [stderr] at /rustc/446e5e57b667c841ba3ebb4b41b44fb98bd3af4b/src/libstd/rt.rs:61 [INFO] [stderr] 15: 0x55fb051204f3 - std::rt::lang_start_internal::{{closure}}::hbb846b1e183cc6f4 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x55fb051204f3 - std::panicking::try::do_call::h63eace360fa6cc01 [INFO] [stderr] at src/libstd/panicking.rs:288 [INFO] [stderr] 17: 0x55fb051223da - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 18: 0x55fb05120f6d - std::panicking::try::h3b1bd45eacecf915 [INFO] [stderr] at src/libstd/panicking.rs:267 [INFO] [stderr] 19: 0x55fb05120f6d - std::panic::catch_unwind::hfbf4a2b77b10aaa4 [INFO] [stderr] at src/libstd/panic.rs:396 [INFO] [stderr] 20: 0x55fb05120f6d - std::rt::lang_start_internal::h3d7248e04377da19 [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 21: 0x55fb051184e9 - std::rt::lang_start::h9d0d5a64b3af7496 [INFO] [stderr] at /rustc/446e5e57b667c841ba3ebb4b41b44fb98bd3af4b/src/libstd/rt.rs:61 [INFO] [stderr] 22: 0x55fb0511917a - main [INFO] [stderr] 23: 0x7fd70ad59b97 - __libc_start_main [INFO] [stderr] 24: 0x55fb0511721a - _start [INFO] [stderr] 25: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "d058df1560da4bd5a7aa8d3e94227682c9c7a903dad5fc0d3293479fe5510924"` [INFO] running `"docker" "rm" "-f" "d058df1560da4bd5a7aa8d3e94227682c9c7a903dad5fc0d3293479fe5510924"` [INFO] [stdout] d058df1560da4bd5a7aa8d3e94227682c9c7a903dad5fc0d3293479fe5510924