Nov 04 13:46:18.406 INFO checking FredericDesgreniers/my_web_server against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 13:46:18.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-alt check --frozen --all --all-targets" "-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"` Nov 04 13:46:18.851 INFO blam! 855271f1c07492bc49e8c613168b28975e0038dbf6f5ceaa85abdeaf97b3fc0f Nov 04 13:46:18.871 INFO running `"docker" "start" "-a" "855271f1c07492bc49e8c613168b28975e0038dbf6f5ceaa85abdeaf97b3fc0f"` Nov 04 13:46:19.946 INFO kablam! usermod: no changes Nov 04 13:46:20.187 INFO kablam! Compiling minify v1.1.1 Nov 04 13:46:20.187 INFO kablam! Checking router v0.1.0 (/source/router) Nov 04 13:46:20.207 INFO kablam! Compiling miniz_oxide v0.1.3 Nov 04 13:46:20.211 INFO kablam! Compiling failure v0.1.2 Nov 04 13:46:20.219 INFO kablam! Compiling rayon v1.0.2 Nov 04 13:46:20.219 INFO kablam! Checking crossbeam v0.4.1 Nov 04 13:46:23.223 INFO kablam! Checking http v0.1.0 (/source/http) Nov 04 13:46:27.863 INFO kablam! Checking pool v0.1.0 (/source/pool) Nov 04 13:46:30.876 INFO kablam! Compiling miniz_oxide_c_api v0.1.3 Nov 04 13:46:34.792 INFO kablam! Compiling flate2 v1.0.2 Nov 04 13:46:36.039 INFO kablam! Checking http_server v0.1.0 (/source/http_server) Nov 04 13:46:44.406 INFO kablam! Compiling milton v0.1.0 (/source) Nov 04 13:46:45.327 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:46:45.327 INFO kablam! --> pre_build.rs:13:5 Nov 04 13:46:45.327 INFO kablam! | Nov 04 13:46:45.327 INFO kablam! 13 | remove_dir_all("./static_out"); Nov 04 13:46:45.327 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:46:45.327 INFO kablam! | Nov 04 13:46:45.327 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 13:46:45.327 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:46:45.327 INFO kablam! Nov 04 13:46:45.327 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 13:46:45.327 INFO kablam! --> pre_build.rs:14:5 Nov 04 13:46:45.327 INFO kablam! | Nov 04 13:46:45.327 INFO kablam! 14 | create_dir_all("./static_out"); Nov 04 13:46:45.327 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 13:46:45.327 INFO kablam! | Nov 04 13:46:45.327 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 13:46:45.327 INFO kablam! Nov 04 13:46:46.132 INFO kablam! error: failed to run custom build command for `milton v0.1.0 (/source)` Nov 04 13:46:46.132 INFO kablam! process didn't exit successfully: `/target/debug/build/milton-1aa574bff65c0822/build-script-pre_build` (exit code: 101) Nov 04 13:46:46.132 INFO kablam! --- stderr Nov 04 13:46:46.133 INFO kablam! thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:1009:5 Nov 04 13:46:46.133 INFO kablam! stack backtrace: Nov 04 13:46:46.133 INFO kablam! 0: 0x55c2cf4c9473 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb92040d7fe968f8c Nov 04 13:46:46.133 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 04 13:46:46.133 INFO kablam! 1: 0x55c2cf4c3f48 - std::sys_common::backtrace::_print::h92344516472f43cd Nov 04 13:46:46.133 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 04 13:46:46.133 INFO kablam! 2: 0x55c2cf4c8624 - std::panicking::default_hook::{{closure}}::h801ddebcb6411594 Nov 04 13:46:46.133 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 04 13:46:46.133 INFO kablam! at libstd/panicking.rs:211 Nov 04 13:46:46.133 INFO kablam! 3: 0x55c2cf4c838d - std::panicking::default_hook::h03a19c5c88768d20 Nov 04 13:46:46.133 INFO kablam! at libstd/panicking.rs:227 Nov 04 13:46:46.133 INFO kablam! 4: 0x55c2cf4c8cbe - std::panicking::rust_panic_with_hook::hf61cccd1a1d5571a Nov 04 13:46:46.133 INFO kablam! at libstd/panicking.rs:476 Nov 04 13:46:46.133 INFO kablam! 5: 0x55c2cf4c8861 - std::panicking::continue_panic_fmt::hcdbccb7c67067ef8 Nov 04 13:46:46.133 INFO kablam! at libstd/panicking.rs:390 Nov 04 13:46:46.133 INFO kablam! 6: 0x55c2cf4c8745 - rust_begin_unwind Nov 04 13:46:46.133 INFO kablam! at libstd/panicking.rs:325 Nov 04 13:46:46.133 INFO kablam! 7: 0x55c2cf4d812c - core::panicking::panic_fmt::he70f6aaee7c601f7 Nov 04 13:46:46.133 INFO kablam! at libcore/panicking.rs:77 Nov 04 13:46:46.133 INFO kablam! 8: 0x55c2cf4859d0 - core::result::unwrap_failed::h85e01a5a3affc825 Nov 04 13:46:46.133 INFO kablam! at /rustc/2ad8c7b3502616aff142a4640cce911c6c2c5463/src/libcore/macros.rs:26 Nov 04 13:46:46.133 INFO kablam! 9: 0x55c2cf462bbf - >::unwrap::h6e52eb1217d1ac27 Nov 04 13:46:46.133 INFO kablam! at /rustc/2ad8c7b3502616aff142a4640cce911c6c2c5463/src/libcore/result.rs:808 Nov 04 13:46:46.133 INFO kablam! 10: 0x55c2cf45ef8e - build_script_pre_build::main::h032a585f4b457f2c Nov 04 13:46:46.133 INFO kablam! at /source/pre_build.rs:50 Nov 04 13:46:46.133 INFO kablam! 11: 0x55c2cf45fe2f - std::rt::lang_start::{{closure}}::hf933905ae5c1695b Nov 04 13:46:46.133 INFO kablam! at /rustc/2ad8c7b3502616aff142a4640cce911c6c2c5463/src/libstd/rt.rs:74 Nov 04 13:46:46.133 INFO kablam! 12: 0x55c2cf4c8732 - std::panicking::try::do_call::h9a6650dd2aeb1b86 Nov 04 13:46:46.133 INFO kablam! at libstd/rt.rs:59 Nov 04 13:46:46.133 INFO kablam! at libstd/panicking.rs:310 Nov 04 13:46:46.133 INFO kablam! 13: 0x55c2cf4d7019 - __rust_maybe_catch_panic Nov 04 13:46:46.133 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 04 13:46:46.133 INFO kablam! 14: 0x55c2cf4c8ff3 - std::rt::lang_start_internal::h12cc81cc71abb54c Nov 04 13:46:46.133 INFO kablam! at libstd/panicking.rs:289 Nov 04 13:46:46.133 INFO kablam! at libstd/panic.rs:392 Nov 04 13:46:46.133 INFO kablam! at libstd/rt.rs:58 Nov 04 13:46:46.133 INFO kablam! 15: 0x55c2cf45fe08 - std::rt::lang_start::h7d6c2c1a284bb511 Nov 04 13:46:46.133 INFO kablam! at /rustc/2ad8c7b3502616aff142a4640cce911c6c2c5463/src/libstd/rt.rs:74 Nov 04 13:46:46.133 INFO kablam! 16: 0x55c2cf45f5b9 - main Nov 04 13:46:46.133 INFO kablam! 17: 0x7f24a4de582f - __libc_start_main Nov 04 13:46:46.133 INFO kablam! 18: 0x55c2cf45dfb8 - _start Nov 04 13:46:46.133 INFO kablam! 19: 0x0 - Nov 04 13:46:46.141 INFO kablam! Nov 04 13:46:46.143 INFO kablam! su: No module specific data is present Nov 04 13:46:47.532 INFO running `"docker" "rm" "-f" "855271f1c07492bc49e8c613168b28975e0038dbf6f5ceaa85abdeaf97b3fc0f"` Nov 04 13:46:47.910 INFO blam! 855271f1c07492bc49e8c613168b28975e0038dbf6f5ceaa85abdeaf97b3fc0f