Dec 01 23:20:44.068 INFO documenting FredericDesgreniers/my_web_server against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1 Dec 01 23:20:44.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 01 23:20:44.549 INFO [stdout] cd7df6f250692a5da40bd6cec8c265625b6e624d2bab02d9a05ddb8ab64a03c9 Dec 01 23:20:44.551 INFO running `"docker" "start" "-a" "cd7df6f250692a5da40bd6cec8c265625b6e624d2bab02d9a05ddb8ab64a03c9"` Dec 01 23:20:46.388 INFO [stderr] usermod: no changes Dec 01 23:20:46.720 INFO [stderr] Compiling adler32 v1.0.3 Dec 01 23:20:46.720 INFO [stderr] Compiling minify v1.1.1 Dec 01 23:20:46.721 INFO [stderr] Checking router v0.1.0 (/source/router) Dec 01 23:20:46.726 INFO [stderr] Compiling miniz_oxide_c_api v0.1.3 Dec 01 23:20:46.730 INFO [stderr] Compiling crc v1.8.1 Dec 01 23:20:46.730 INFO [stderr] Compiling backtrace v0.3.9 Dec 01 23:20:46.730 INFO [stderr] Checking crossbeam-deque v0.5.2 Dec 01 23:20:49.000 INFO [stderr] Checking crossbeam-channel v0.2.6 Dec 01 23:20:49.766 INFO [stderr] Compiling rayon v1.0.2 Dec 01 23:20:49.798 INFO [stderr] Compiling miniz_oxide v0.1.3 Dec 01 23:20:51.316 INFO [stderr] Compiling failure v0.1.2 Dec 01 23:20:52.204 INFO [stderr] Checking flate2 v1.0.2 Dec 01 23:20:53.864 INFO [stderr] Checking crossbeam v0.4.1 Dec 01 23:20:54.252 INFO [stderr] Checking http v0.1.0 (/source/http) Dec 01 23:20:55.369 INFO [stderr] Checking pool v0.1.0 (/source/pool) Dec 01 23:20:57.504 INFO [stderr] Checking http_server v0.1.0 (/source/http_server) Dec 01 23:21:01.226 INFO [stderr] Compiling milton v0.1.0 (/source) Dec 01 23:21:01.888 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 01 23:21:01.889 INFO [stderr] --> pre_build.rs:13:5 Dec 01 23:21:01.889 INFO [stderr] | Dec 01 23:21:01.889 INFO [stderr] 13 | remove_dir_all("./static_out"); Dec 01 23:21:01.889 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 23:21:01.889 INFO [stderr] | Dec 01 23:21:01.889 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 01 23:21:01.889 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 01 23:21:01.889 INFO [stderr] Dec 01 23:21:01.889 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 01 23:21:01.889 INFO [stderr] --> pre_build.rs:14:5 Dec 01 23:21:01.889 INFO [stderr] | Dec 01 23:21:01.889 INFO [stderr] 14 | create_dir_all("./static_out"); Dec 01 23:21:01.889 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 01 23:21:01.889 INFO [stderr] | Dec 01 23:21:01.889 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 01 23:21:01.889 INFO [stderr] Dec 01 23:21:02.832 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)` Dec 01 23:21:02.832 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-8b42135b93d9e069/build-script-pre_build` (exit code: 101) Dec 01 23:21:02.832 INFO [stderr] --- stderr Dec 01 23:21:02.832 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 01 23:21:02.832 INFO [stderr] stack backtrace: Dec 01 23:21:02.832 INFO [stderr] 0: 0x562d44fd8c43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hcb28dc0c2826de8b Dec 01 23:21:02.832 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 01 23:21:02.832 INFO [stderr] 1: 0x562d44fd3618 - std::sys_common::backtrace::_print::hf687e8df1142751b Dec 01 23:21:02.832 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 01 23:21:02.832 INFO [stderr] 2: 0x562d44fd7d32 - std::panicking::default_hook::{{closure}}::h47617f25395f09c5 Dec 01 23:21:02.832 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 01 23:21:02.832 INFO [stderr] at src/libstd/panicking.rs:211 Dec 01 23:21:02.832 INFO [stderr] 3: 0x562d44fd7a9d - std::panicking::default_hook::h4ec0eba8c15486a6 Dec 01 23:21:02.832 INFO [stderr] at src/libstd/panicking.rs:227 Dec 01 23:21:02.832 INFO [stderr] 4: 0x562d44fd83f0 - std::panicking::rust_panic_with_hook::h96e1141c0cece827 Dec 01 23:21:02.832 INFO [stderr] at src/libstd/panicking.rs:476 Dec 01 23:21:02.832 INFO [stderr] 5: 0x562d44fd7f71 - std::panicking::continue_panic_fmt::hc764a185670a56e5 Dec 01 23:21:02.832 INFO [stderr] at src/libstd/panicking.rs:390 Dec 01 23:21:02.832 INFO [stderr] 6: 0x562d44fd7e55 - rust_begin_unwind Dec 01 23:21:02.832 INFO [stderr] at src/libstd/panicking.rs:325 Dec 01 23:21:02.832 INFO [stderr] 7: 0x562d44fe77ec - core::panicking::panic_fmt::hff50b88731a7e1ba Dec 01 23:21:02.832 INFO [stderr] at src/libcore/panicking.rs:77 Dec 01 23:21:02.833 INFO [stderr] 8: 0x562d44f94f90 - core::result::unwrap_failed::h17cdd3ef797fd0eb Dec 01 23:21:02.833 INFO [stderr] at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libcore/macros.rs:26 Dec 01 23:21:02.833 INFO [stderr] 9: 0x562d44f7262a - >::unwrap::h88f1b8922527eb43 Dec 01 23:21:02.833 INFO [stderr] at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libcore/result.rs:808 Dec 01 23:21:02.833 INFO [stderr] 10: 0x562d44f6e75a - build_script_pre_build::main::hc69b47d94f322c4d Dec 01 23:21:02.833 INFO [stderr] at /source/pre_build.rs:50 Dec 01 23:21:02.833 INFO [stderr] 11: 0x562d44f6f60f - std::rt::lang_start::{{closure}}::h4b0ed499de35fdb0 Dec 01 23:21:02.833 INFO [stderr] at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/rt.rs:74 Dec 01 23:21:02.833 INFO [stderr] 12: 0x562d44fd7e42 - std::panicking::try::do_call::h22d580a2ec5c077f Dec 01 23:21:02.833 INFO [stderr] at src/libstd/rt.rs:59 Dec 01 23:21:02.833 INFO [stderr] at src/libstd/panicking.rs:310 Dec 01 23:21:02.833 INFO [stderr] 13: 0x562d44fe6769 - __rust_maybe_catch_panic Dec 01 23:21:02.833 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 01 23:21:02.833 INFO [stderr] 14: 0x562d44fd87c3 - std::rt::lang_start_internal::h49c34c0a10516ec8 Dec 01 23:21:02.833 INFO [stderr] at src/libstd/panicking.rs:289 Dec 01 23:21:02.833 INFO [stderr] at src/libstd/panic.rs:398 Dec 01 23:21:02.833 INFO [stderr] at src/libstd/rt.rs:58 Dec 01 23:21:02.833 INFO [stderr] 15: 0x562d44f6f5e8 - std::rt::lang_start::hd3faa7b367965d24 Dec 01 23:21:02.833 INFO [stderr] at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/rt.rs:74 Dec 01 23:21:02.833 INFO [stderr] 16: 0x562d44f6edb9 - main Dec 01 23:21:02.833 INFO [stderr] 17: 0x7fad5df4982f - __libc_start_main Dec 01 23:21:02.833 INFO [stderr] 18: 0x562d44f6d7f8 - _start Dec 01 23:21:02.833 INFO [stderr] 19: 0x0 - Dec 01 23:21:02.833 INFO [stderr] Dec 01 23:21:02.849 INFO [stderr] su: No module specific data is present Dec 01 23:21:04.301 INFO running `"docker" "inspect" "cd7df6f250692a5da40bd6cec8c265625b6e624d2bab02d9a05ddb8ab64a03c9"` Dec 01 23:21:04.682 INFO running `"docker" "rm" "-f" "cd7df6f250692a5da40bd6cec8c265625b6e624d2bab02d9a05ddb8ab64a03c9"` Dec 01 23:21:05.128 INFO [stdout] cd7df6f250692a5da40bd6cec8c265625b6e624d2bab02d9a05ddb8ab64a03c9