Dec 06 13:56:51.878 INFO testing FredericDesgreniers/my_web_server against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 06 13:56:51.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 06 13:56:52.167 INFO [stdout] 88a0e6819e8dfa0f71dfaf9811112b806f1fa6c2061d17cf5c283c105e859265 Dec 06 13:56:52.172 INFO running `"docker" "start" "-a" "88a0e6819e8dfa0f71dfaf9811112b806f1fa6c2061d17cf5c283c105e859265"` Dec 06 13:56:52.784 INFO [stderr] usermod: no changes Dec 06 13:56:53.000 INFO [stderr] Compiling minify v1.1.1 Dec 06 13:56:53.000 INFO [stderr] Compiling router v0.1.0 (/source/router) Dec 06 13:56:53.016 INFO [stderr] Compiling pool v0.1.0 (/source/pool) Dec 06 13:56:53.799 INFO [stderr] Compiling http v0.1.0 (/source/http) Dec 06 13:56:54.754 INFO [stderr] Compiling milton v0.1.0 (/source) Dec 06 13:56:55.411 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 13:56:55.411 INFO [stderr] --> pre_build.rs:13:5 Dec 06 13:56:55.411 INFO [stderr] | Dec 06 13:56:55.411 INFO [stderr] 13 | remove_dir_all("./static_out"); Dec 06 13:56:55.411 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 13:56:55.411 INFO [stderr] | Dec 06 13:56:55.411 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 06 13:56:55.411 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 13:56:55.411 INFO [stderr] Dec 06 13:56:55.411 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 06 13:56:55.411 INFO [stderr] --> pre_build.rs:14:5 Dec 06 13:56:55.411 INFO [stderr] | Dec 06 13:56:55.411 INFO [stderr] 14 | create_dir_all("./static_out"); Dec 06 13:56:55.411 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 13:56:55.411 INFO [stderr] | Dec 06 13:56:55.411 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 06 13:56:55.411 INFO [stderr] Dec 06 13:56:55.465 INFO [stderr] Compiling http_server v0.1.0 (/source/http_server) Dec 06 13:56:55.950 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)` Dec 06 13:56:55.950 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-60d81e1b77f6e3db/build-script-pre_build` (exit code: 101) Dec 06 13:56:55.950 INFO [stderr] --- stderr Dec 06 13:56:55.950 INFO [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1009:5 Dec 06 13:56:55.950 INFO [stderr] stack backtrace: Dec 06 13:56:55.950 INFO [stderr] 0: 0x55cfccd31ee3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 06 13:56:55.950 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 06 13:56:55.950 INFO [stderr] 1: 0x55cfccd2c8a8 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 06 13:56:55.950 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 06 13:56:55.950 INFO [stderr] 2: 0x55cfccd30fd2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 06 13:56:55.950 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 06 13:56:55.950 INFO [stderr] at src/libstd/panicking.rs:211 Dec 06 13:56:55.950 INFO [stderr] 3: 0x55cfccd30d3d - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 06 13:56:55.950 INFO [stderr] at src/libstd/panicking.rs:227 Dec 06 13:56:55.950 INFO [stderr] 4: 0x55cfccd31690 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 06 13:56:55.950 INFO [stderr] at src/libstd/panicking.rs:491 Dec 06 13:56:55.950 INFO [stderr] 5: 0x55cfccd31211 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 06 13:56:55.950 INFO [stderr] at src/libstd/panicking.rs:398 Dec 06 13:56:55.950 INFO [stderr] 6: 0x55cfccd310f5 - rust_begin_unwind Dec 06 13:56:55.950 INFO [stderr] at src/libstd/panicking.rs:325 Dec 06 13:56:55.950 INFO [stderr] 7: 0x55cfccd40a0c - core::panicking::panic_fmt::haf17319257746a90 Dec 06 13:56:55.950 INFO [stderr] at src/libcore/panicking.rs:95 Dec 06 13:56:55.950 INFO [stderr] 8: 0x55cfcccee4f0 - core::result::unwrap_failed::hd9caf02aec31229d Dec 06 13:56:55.950 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/macros.rs:26 Dec 06 13:56:55.950 INFO [stderr] 9: 0x55cfccccbc2a - >::unwrap::hce5efb9d89a60448 Dec 06 13:56:55.950 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/result.rs:808 Dec 06 13:56:55.950 INFO [stderr] 10: 0x55cfcccc7c8a - build_script_pre_build::main::hde3a0b8939cf42d7 Dec 06 13:56:55.950 INFO [stderr] at /source/pre_build.rs:50 Dec 06 13:56:55.950 INFO [stderr] 11: 0x55cfcccc8b3f - std::rt::lang_start::{{closure}}::h56879033454cb220 Dec 06 13:56:55.950 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 06 13:56:55.950 INFO [stderr] 12: 0x55cfccd310e2 - std::panicking::try::do_call::h3267af88d5a87e31 Dec 06 13:56:55.950 INFO [stderr] at src/libstd/rt.rs:59 Dec 06 13:56:55.950 INFO [stderr] at src/libstd/panicking.rs:310 Dec 06 13:56:55.950 INFO [stderr] 13: 0x55cfccd3f969 - __rust_maybe_catch_panic Dec 06 13:56:55.950 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 06 13:56:55.950 INFO [stderr] 14: 0x55cfccd31a63 - std::rt::lang_start_internal::hb3cfaec72f909ccc Dec 06 13:56:55.950 INFO [stderr] at src/libstd/panicking.rs:289 Dec 06 13:56:55.950 INFO [stderr] at src/libstd/panic.rs:398 Dec 06 13:56:55.950 INFO [stderr] at src/libstd/rt.rs:58 Dec 06 13:56:55.950 INFO [stderr] 15: 0x55cfcccc8b18 - std::rt::lang_start::h2be1d7257c4824e3 Dec 06 13:56:55.950 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 06 13:56:55.950 INFO [stderr] 16: 0x55cfcccc82e9 - main Dec 06 13:56:55.950 INFO [stderr] 17: 0x7fd652c1182f - __libc_start_main Dec 06 13:56:55.950 INFO [stderr] 18: 0x55cfcccc6d28 - _start Dec 06 13:56:55.950 INFO [stderr] 19: 0x0 - Dec 06 13:56:55.950 INFO [stderr] Dec 06 13:56:55.950 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 06 13:56:58.309 INFO [stderr] error: build failed Dec 06 13:56:58.311 INFO [stderr] su: No module specific data is present Dec 06 13:56:58.640 INFO running `"docker" "inspect" "88a0e6819e8dfa0f71dfaf9811112b806f1fa6c2061d17cf5c283c105e859265"` Dec 06 13:56:58.848 INFO running `"docker" "rm" "-f" "88a0e6819e8dfa0f71dfaf9811112b806f1fa6c2061d17cf5c283c105e859265"` Dec 06 13:56:59.048 INFO [stdout] 88a0e6819e8dfa0f71dfaf9811112b806f1fa6c2061d17cf5c283c105e859265