Nov 01 12:10:41.839 INFO checking FredericDesgreniers/my_web_server against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 12:10:41.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:10:42.221 INFO blam! e819cd410cba0b00e0a3a17425999623d162c894dc69320d0151479c86cdfdad Nov 01 12:10:42.228 INFO running `"docker" "start" "-a" "e819cd410cba0b00e0a3a17425999623d162c894dc69320d0151479c86cdfdad"` Nov 01 12:10:43.416 INFO kablam! usermod: no changes Nov 01 12:10:43.686 INFO kablam! Compiling adler32 v1.0.3 Nov 01 12:10:43.686 INFO kablam! Compiling minify v1.1.1 Nov 01 12:10:43.686 INFO kablam! Checking router v0.1.0 (/source/router) Nov 01 12:10:43.705 INFO kablam! Compiling failure v0.1.2 Nov 01 12:10:43.705 INFO kablam! Compiling rayon v1.0.2 Nov 01 12:10:43.705 INFO kablam! Checking crossbeam v0.4.1 Nov 01 12:10:47.000 INFO kablam! Checking http v0.1.0 (/source/http) Nov 01 12:10:47.937 INFO kablam! Compiling miniz_oxide v0.1.3 Nov 01 12:10:52.151 INFO kablam! Checking pool v0.1.0 (/source/pool) Nov 01 12:10:56.516 INFO kablam! Compiling miniz_oxide_c_api v0.1.3 Nov 01 12:10:59.897 INFO kablam! Checking http_server v0.1.0 (/source/http_server) Nov 01 12:11:00.736 INFO kablam! Compiling flate2 v1.0.2 Nov 01 12:11:09.285 INFO kablam! Compiling milton v0.1.0 (/source) Nov 01 12:11:10.157 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:11:10.157 INFO kablam! --> pre_build.rs:13:5 Nov 01 12:11:10.157 INFO kablam! | Nov 01 12:11:10.157 INFO kablam! 13 | remove_dir_all("./static_out"); Nov 01 12:11:10.158 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:11:10.158 INFO kablam! | Nov 01 12:11:10.158 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 12:11:10.158 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:11:10.158 INFO kablam! Nov 01 12:11:10.159 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:11:10.159 INFO kablam! --> pre_build.rs:14:5 Nov 01 12:11:10.159 INFO kablam! | Nov 01 12:11:10.159 INFO kablam! 14 | create_dir_all("./static_out"); Nov 01 12:11:10.159 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:11:10.159 INFO kablam! | Nov 01 12:11:10.160 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:11:10.160 INFO kablam! Nov 01 12:11:11.233 INFO kablam! error: failed to run custom build command for `milton v0.1.0 (/source)` Nov 01 12:11:11.233 INFO kablam! process didn't exit successfully: `/target/debug/build/milton-08b32579f87fe73e/build-script-pre_build` (exit code: 101) Nov 01 12:11:11.233 INFO kablam! --- stderr Nov 01 12:11:11.233 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 01 12:11:11.233 INFO kablam! stack backtrace: Nov 01 12:11:11.233 INFO kablam! 0: 0x564e529b9da3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1215486e12fd7ce5 Nov 01 12:11:11.234 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 01 12:11:11.234 INFO kablam! 1: 0x564e529b4978 - std::sys_common::backtrace::_print::hdcb65833411c78cf Nov 01 12:11:11.234 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 01 12:11:11.234 INFO kablam! 2: 0x564e529b8f54 - std::panicking::default_hook::{{closure}}::h261a52b1a0b340e9 Nov 01 12:11:11.234 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 01 12:11:11.234 INFO kablam! at libstd/panicking.rs:211 Nov 01 12:11:11.234 INFO kablam! 3: 0x564e529b8cbd - std::panicking::default_hook::h428685b18367af58 Nov 01 12:11:11.235 INFO kablam! at libstd/panicking.rs:227 Nov 01 12:11:11.235 INFO kablam! 4: 0x564e529b95ee - std::panicking::rust_panic_with_hook::h1bfe7ff6db9becdf Nov 01 12:11:11.235 INFO kablam! at libstd/panicking.rs:476 Nov 01 12:11:11.235 INFO kablam! 5: 0x564e529b9191 - std::panicking::continue_panic_fmt::hd77292a1509a486c Nov 01 12:11:11.235 INFO kablam! at libstd/panicking.rs:390 Nov 01 12:11:11.235 INFO kablam! 6: 0x564e529b9075 - rust_begin_unwind Nov 01 12:11:11.235 INFO kablam! at libstd/panicking.rs:325 Nov 01 12:11:11.236 INFO kablam! 7: 0x564e529f1bec - core::panicking::panic_fmt::he4d89f725ade91bf Nov 01 12:11:11.236 INFO kablam! at libcore/panicking.rs:77 Nov 01 12:11:11.236 INFO kablam! 8: 0x564e529762b0 - core::result::unwrap_failed::h203400ad30d8906c Nov 01 12:11:11.236 INFO kablam! at /rustc/d7816399d50d407bbce1efe9dbadf8faaaf568fc/src/libcore/macros.rs:26 Nov 01 12:11:11.236 INFO kablam! 9: 0x564e5295352f - >::unwrap::h988e652a4f7a6365 Nov 01 12:11:11.236 INFO kablam! at /rustc/d7816399d50d407bbce1efe9dbadf8faaaf568fc/src/libcore/result.rs:808 Nov 01 12:11:11.236 INFO kablam! 10: 0x564e5294f7ee - build_script_pre_build::main::hd8f26992aec143e5 Nov 01 12:11:11.237 INFO kablam! at /source/pre_build.rs:50 Nov 01 12:11:11.237 INFO kablam! 11: 0x564e5295068f - std::rt::lang_start::{{closure}}::h136fba3590cd01e0 Nov 01 12:11:11.237 INFO kablam! at /rustc/d7816399d50d407bbce1efe9dbadf8faaaf568fc/src/libstd/rt.rs:74 Nov 01 12:11:11.237 INFO kablam! 12: 0x564e529b9062 - std::panicking::try::do_call::h5f6dcd0e8aaf9f27 Nov 01 12:11:11.237 INFO kablam! at libstd/rt.rs:59 Nov 01 12:11:11.237 INFO kablam! at libstd/panicking.rs:310 Nov 01 12:11:11.237 INFO kablam! 13: 0x564e529c7949 - __rust_maybe_catch_panic Nov 01 12:11:11.238 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 01 12:11:11.238 INFO kablam! 14: 0x564e529b9923 - std::rt::lang_start_internal::h19582fa11c099eb1 Nov 01 12:11:11.238 INFO kablam! at libstd/panicking.rs:289 Nov 01 12:11:11.238 INFO kablam! at libstd/panic.rs:392 Nov 01 12:11:11.238 INFO kablam! at libstd/rt.rs:58 Nov 01 12:11:11.238 INFO kablam! 15: 0x564e52950668 - std::rt::lang_start::hc9dc5eb6ab94920a Nov 01 12:11:11.238 INFO kablam! at /rustc/d7816399d50d407bbce1efe9dbadf8faaaf568fc/src/libstd/rt.rs:74 Nov 01 12:11:11.239 INFO kablam! 16: 0x564e5294fe19 - main Nov 01 12:11:11.239 INFO kablam! 17: 0x7fde09ed682f - __libc_start_main Nov 01 12:11:11.239 INFO kablam! 18: 0x564e5294e818 - _start Nov 01 12:11:11.239 INFO kablam! 19: 0x0 - Nov 01 12:11:11.239 INFO kablam! Nov 01 12:11:11.239 INFO kablam! su: No module specific data is present Nov 01 12:11:12.187 INFO running `"docker" "rm" "-f" "e819cd410cba0b00e0a3a17425999623d162c894dc69320d0151479c86cdfdad"` Nov 01 12:11:12.516 INFO blam! e819cd410cba0b00e0a3a17425999623d162c894dc69320d0151479c86cdfdad