Nov 02 21:42:28.568 INFO checking FredericDesgreniers/my_web_server against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 21:42:28.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 21:42:28.923 INFO blam! 4280c243b4dc3d380d0b873b277654354ceebcf4df1d390582fd0ffe7382624e Nov 02 21:42:28.929 INFO running `"docker" "start" "-a" "4280c243b4dc3d380d0b873b277654354ceebcf4df1d390582fd0ffe7382624e"` Nov 02 21:42:30.413 INFO kablam! usermod: no changes Nov 02 21:42:30.600 INFO kablam! Compiling adler32 v1.0.3 Nov 02 21:42:30.616 INFO kablam! Compiling minify v1.1.1 Nov 02 21:42:30.620 INFO kablam! Checking router v0.1.0 (/source/router) Nov 02 21:42:30.623 INFO kablam! Compiling walkdir v2.2.5 Nov 02 21:42:30.624 INFO kablam! Compiling crc v1.8.1 Nov 02 21:42:30.626 INFO kablam! Compiling backtrace v0.3.9 Nov 02 21:42:32.329 INFO kablam! Checking flate2 v1.0.2 Nov 02 21:42:33.531 INFO kablam! Compiling rayon v1.0.2 Nov 02 21:42:33.864 INFO kablam! Checking crossbeam v0.4.1 Nov 02 21:42:34.716 INFO kablam! Compiling miniz_oxide v0.1.3 Nov 02 21:42:38.106 INFO kablam! Compiling failure v0.1.2 Nov 02 21:42:39.686 INFO kablam! Checking http v0.1.0 (/source/http) Nov 02 21:42:41.779 INFO kablam! Checking pool v0.1.0 (/source/pool) Nov 02 21:42:46.224 INFO kablam! Compiling miniz_oxide_c_api v0.1.3 Nov 02 21:42:51.777 INFO kablam! Checking http_server v0.1.0 (/source/http_server) Nov 02 21:42:59.916 INFO kablam! Compiling milton v0.1.0 (/source) Nov 02 21:43:00.880 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 21:43:00.880 INFO kablam! --> pre_build.rs:13:5 Nov 02 21:43:00.880 INFO kablam! | Nov 02 21:43:00.880 INFO kablam! 13 | remove_dir_all("./static_out"); Nov 02 21:43:00.880 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:43:00.880 INFO kablam! | Nov 02 21:43:00.880 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 21:43:00.880 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 21:43:00.880 INFO kablam! Nov 02 21:43:00.880 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 21:43:00.880 INFO kablam! --> pre_build.rs:14:5 Nov 02 21:43:00.880 INFO kablam! | Nov 02 21:43:00.880 INFO kablam! 14 | create_dir_all("./static_out"); Nov 02 21:43:00.880 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:43:00.880 INFO kablam! | Nov 02 21:43:00.880 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 21:43:00.880 INFO kablam! Nov 02 21:43:01.637 INFO kablam! error: failed to run custom build command for `milton v0.1.0 (/source)` Nov 02 21:43:01.637 INFO kablam! process didn't exit successfully: `/target/debug/build/milton-b23886aef1f5228b/build-script-pre_build` (exit code: 101) Nov 02 21:43:01.637 INFO kablam! --- stderr Nov 02 21:43:01.637 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 02 21:43:01.637 INFO kablam! stack backtrace: Nov 02 21:43:01.637 INFO kablam! 0: 0x56107cca49b3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h33914338e49a1a6a Nov 02 21:43:01.637 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 02 21:43:01.637 INFO kablam! 1: 0x56107cc9f588 - std::sys_common::backtrace::_print::h0aa9e63ff2153d35 Nov 02 21:43:01.637 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 02 21:43:01.637 INFO kablam! 2: 0x56107cca3b64 - std::panicking::default_hook::{{closure}}::ha93639f50556d8c5 Nov 02 21:43:01.637 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 02 21:43:01.637 INFO kablam! at libstd/panicking.rs:211 Nov 02 21:43:01.637 INFO kablam! 3: 0x56107cca38cd - std::panicking::default_hook::hbf4c0826840e673c Nov 02 21:43:01.637 INFO kablam! at libstd/panicking.rs:227 Nov 02 21:43:01.637 INFO kablam! 4: 0x56107cca41fe - std::panicking::rust_panic_with_hook::hcbd7cbcf2e3f3004 Nov 02 21:43:01.637 INFO kablam! at libstd/panicking.rs:476 Nov 02 21:43:01.637 INFO kablam! 5: 0x56107cca3da1 - std::panicking::continue_panic_fmt::h52e2efb28ba8e7f0 Nov 02 21:43:01.637 INFO kablam! at libstd/panicking.rs:390 Nov 02 21:43:01.637 INFO kablam! 6: 0x56107cca3c85 - rust_begin_unwind Nov 02 21:43:01.637 INFO kablam! at libstd/panicking.rs:325 Nov 02 21:43:01.637 INFO kablam! 7: 0x56107ccdc7fc - core::panicking::panic_fmt::hcab33dc2ca50a70d Nov 02 21:43:01.637 INFO kablam! at libcore/panicking.rs:77 Nov 02 21:43:01.637 INFO kablam! 8: 0x56107cc610c0 - core::result::unwrap_failed::h786f76169a83c61f Nov 02 21:43:01.637 INFO kablam! at /rustc/dc8b02d6f1e93f212fc39844ea688b634b4a03c7/src/libcore/macros.rs:26 Nov 02 21:43:01.637 INFO kablam! 9: 0x56107cc3e4bf - >::unwrap::hfce86fb4c18919d0 Nov 02 21:43:01.637 INFO kablam! at /rustc/dc8b02d6f1e93f212fc39844ea688b634b4a03c7/src/libcore/result.rs:808 Nov 02 21:43:01.637 INFO kablam! 10: 0x56107cc3a6ae - build_script_pre_build::main::h71bb2696ea805c84 Nov 02 21:43:01.637 INFO kablam! at /source/pre_build.rs:50 Nov 02 21:43:01.637 INFO kablam! 11: 0x56107cc3b54f - std::rt::lang_start::{{closure}}::hddbf7d09b880b1d5 Nov 02 21:43:01.637 INFO kablam! at /rustc/dc8b02d6f1e93f212fc39844ea688b634b4a03c7/src/libstd/rt.rs:74 Nov 02 21:43:01.637 INFO kablam! 12: 0x56107cca3c72 - std::panicking::try::do_call::h4dd5fb363a4e96fb Nov 02 21:43:01.637 INFO kablam! at libstd/rt.rs:59 Nov 02 21:43:01.637 INFO kablam! at libstd/panicking.rs:310 Nov 02 21:43:01.637 INFO kablam! 13: 0x56107ccb2559 - __rust_maybe_catch_panic Nov 02 21:43:01.637 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 02 21:43:01.637 INFO kablam! 14: 0x56107cca4533 - std::rt::lang_start_internal::h4f7fb161d61dd1c9 Nov 02 21:43:01.637 INFO kablam! at libstd/panicking.rs:289 Nov 02 21:43:01.637 INFO kablam! at libstd/panic.rs:392 Nov 02 21:43:01.637 INFO kablam! at libstd/rt.rs:58 Nov 02 21:43:01.637 INFO kablam! 15: 0x56107cc3b528 - std::rt::lang_start::h799ea7018c456a78 Nov 02 21:43:01.637 INFO kablam! at /rustc/dc8b02d6f1e93f212fc39844ea688b634b4a03c7/src/libstd/rt.rs:74 Nov 02 21:43:01.637 INFO kablam! 16: 0x56107cc3acd9 - main Nov 02 21:43:01.637 INFO kablam! 17: 0x7f3515c6d82f - __libc_start_main Nov 02 21:43:01.637 INFO kablam! 18: 0x56107cc396d8 - _start Nov 02 21:43:01.637 INFO kablam! 19: 0x0 - Nov 02 21:43:01.637 INFO kablam! Nov 02 21:43:01.649 INFO kablam! su: No module specific data is present Nov 02 21:43:02.125 INFO running `"docker" "rm" "-f" "4280c243b4dc3d380d0b873b277654354ceebcf4df1d390582fd0ffe7382624e"` Nov 02 21:43:02.427 INFO blam! 4280c243b4dc3d380d0b873b277654354ceebcf4df1d390582fd0ffe7382624e