Dec 12 02:46:51.221 INFO checking FredericDesgreniers/my_web_server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 12 02:46:51.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"` Dec 12 02:46:51.708 INFO [stdout] f873b811cba668fda19b1be7c6944eff2e15815b2d596a29267f2802b4592069 Dec 12 02:46:51.714 INFO running `"docker" "start" "-a" "f873b811cba668fda19b1be7c6944eff2e15815b2d596a29267f2802b4592069"` Dec 12 02:46:53.480 INFO [stderr] usermod: no changes Dec 12 02:46:53.804 INFO [stderr] Compiling minify v1.1.1 Dec 12 02:46:53.804 INFO [stderr] Compiling same-file v1.0.3 Dec 12 02:46:53.812 INFO [stderr] Checking router v0.1.0 (/source/router) Dec 12 02:46:53.852 INFO [stderr] Compiling miniz_oxide v0.1.3 Dec 12 02:46:53.852 INFO [stderr] Compiling backtrace-sys v0.1.24 Dec 12 02:46:53.852 INFO [stderr] Checking crossbeam-deque v0.5.2 Dec 12 02:46:55.712 INFO [stderr] Compiling backtrace v0.3.9 Dec 12 02:46:56.609 INFO [stderr] Compiling rayon v1.0.2 Dec 12 02:46:57.769 INFO [stderr] Checking http v0.1.0 (/source/http) Dec 12 02:46:57.806 INFO [stderr] Compiling walkdir v2.2.5 Dec 12 02:47:00.221 INFO [stderr] Checking crossbeam v0.4.1 Dec 12 02:47:02.336 INFO [stderr] Compiling failure v0.1.2 Dec 12 02:47:06.012 INFO [stderr] Compiling miniz_oxide_c_api v0.1.3 Dec 12 02:47:08.150 INFO [stderr] Checking pool v0.1.0 (/source/pool) Dec 12 02:47:08.820 INFO [stderr] Compiling flate2 v1.0.2 Dec 12 02:47:14.848 INFO [stderr] Checking http_server v0.1.0 (/source/http_server) Dec 12 02:47:17.840 INFO [stderr] Compiling milton v0.1.0 (/source) Dec 12 02:47:20.444 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 02:47:20.444 INFO [stderr] --> pre_build.rs:13:5 Dec 12 02:47:20.444 INFO [stderr] | Dec 12 02:47:20.444 INFO [stderr] 13 | remove_dir_all("./static_out"); Dec 12 02:47:20.444 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 02:47:20.444 INFO [stderr] | Dec 12 02:47:20.444 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 02:47:20.444 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 02:47:20.444 INFO [stderr] Dec 12 02:47:20.444 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 02:47:20.444 INFO [stderr] --> pre_build.rs:14:5 Dec 12 02:47:20.444 INFO [stderr] | Dec 12 02:47:20.444 INFO [stderr] 14 | create_dir_all("./static_out"); Dec 12 02:47:20.444 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 02:47:20.444 INFO [stderr] | Dec 12 02:47:20.444 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 02:47:20.444 INFO [stderr] Dec 12 02:47:21.476 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)` Dec 12 02:47:21.476 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-ce9a3db9c7846502/build-script-pre_build` (exit code: 101) Dec 12 02:47:21.476 INFO [stderr] --- stderr Dec 12 02:47:21.476 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 12 02:47:21.476 INFO [stderr] stack backtrace: Dec 12 02:47:21.476 INFO [stderr] 0: 0x557cc5d303d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hafe32dfda4ac9b67 Dec 12 02:47:21.476 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 12 02:47:21.476 INFO [stderr] 1: 0x557cc5d2ae78 - std::sys_common::backtrace::_print::hc24d2ee96013ce1b Dec 12 02:47:21.476 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 12 02:47:21.476 INFO [stderr] 2: 0x557cc5d2f4c2 - std::panicking::default_hook::{{closure}}::ha3cade6a99f48e69 Dec 12 02:47:21.476 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 12 02:47:21.476 INFO [stderr] at src/libstd/panicking.rs:210 Dec 12 02:47:21.476 INFO [stderr] 3: 0x557cc5d2f234 - std::panicking::default_hook::h64988bceb0f71f1e Dec 12 02:47:21.476 INFO [stderr] at src/libstd/panicking.rs:224 Dec 12 02:47:21.476 INFO [stderr] 4: 0x557cc5d2fb80 - std::panicking::rust_panic_with_hook::h6c4e4486ca5883b5 Dec 12 02:47:21.476 INFO [stderr] at src/libstd/panicking.rs:487 Dec 12 02:47:21.476 INFO [stderr] 5: 0x557cc5d2f701 - std::panicking::continue_panic_fmt::hba217f5f22ddc7f3 Dec 12 02:47:21.477 INFO [stderr] at src/libstd/panicking.rs:394 Dec 12 02:47:21.477 INFO [stderr] 6: 0x557cc5d2f5e5 - rust_begin_unwind Dec 12 02:47:21.477 INFO [stderr] at src/libstd/panicking.rs:321 Dec 12 02:47:21.477 INFO [stderr] 7: 0x557cc5d3eefc - core::panicking::panic_fmt::h9e164c6f81a307ac Dec 12 02:47:21.477 INFO [stderr] at src/libcore/panicking.rs:95 Dec 12 02:47:21.477 INFO [stderr] 8: 0x557cc5cec6c0 - core::result::unwrap_failed::hf05f04a96b296f84 Dec 12 02:47:21.477 INFO [stderr] at /rustc/3a75e80557a103497cffbcab395a2f37061a77ea/src/libcore/macros.rs:26 Dec 12 02:47:21.477 INFO [stderr] 9: 0x557cc5cc9b7a - >::unwrap::h35aa841d964e54c9 Dec 12 02:47:21.477 INFO [stderr] at /rustc/3a75e80557a103497cffbcab395a2f37061a77ea/src/libcore/result.rs:808 Dec 12 02:47:21.477 INFO [stderr] 10: 0x557cc5cc5f5a - build_script_pre_build::main::hdbebcb7aab230821 Dec 12 02:47:21.477 INFO [stderr] at /source/pre_build.rs:50 Dec 12 02:47:21.477 INFO [stderr] 11: 0x557cc5cc6e0f - std::rt::lang_start::{{closure}}::h9ee9afe6708b6928 Dec 12 02:47:21.477 INFO [stderr] at /rustc/3a75e80557a103497cffbcab395a2f37061a77ea/src/libstd/rt.rs:74 Dec 12 02:47:21.477 INFO [stderr] 12: 0x557cc5d2f5d2 - std::panicking::try::do_call::hdbaebf326e2b99b9 Dec 12 02:47:21.477 INFO [stderr] at src/libstd/rt.rs:59 Dec 12 02:47:21.477 INFO [stderr] at src/libstd/panicking.rs:306 Dec 12 02:47:21.477 INFO [stderr] 13: 0x557cc5d3de59 - __rust_maybe_catch_panic Dec 12 02:47:21.477 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 12 02:47:21.477 INFO [stderr] 14: 0x557cc5d2ff53 - std::rt::lang_start_internal::h819e468b5ff34902 Dec 12 02:47:21.477 INFO [stderr] at src/libstd/panicking.rs:285 Dec 12 02:47:21.477 INFO [stderr] at src/libstd/panic.rs:398 Dec 12 02:47:21.477 INFO [stderr] at src/libstd/rt.rs:58 Dec 12 02:47:21.477 INFO [stderr] 15: 0x557cc5cc6de8 - std::rt::lang_start::h5dff038de30af6a8 Dec 12 02:47:21.477 INFO [stderr] at /rustc/3a75e80557a103497cffbcab395a2f37061a77ea/src/libstd/rt.rs:74 Dec 12 02:47:21.477 INFO [stderr] 16: 0x557cc5cc65b9 - main Dec 12 02:47:21.477 INFO [stderr] 17: 0x7f1fdca9882f - __libc_start_main Dec 12 02:47:21.477 INFO [stderr] 18: 0x557cc5cc4ff8 - _start Dec 12 02:47:21.477 INFO [stderr] 19: 0x0 - Dec 12 02:47:21.477 INFO [stderr] Dec 12 02:47:21.478 INFO [stderr] su: No module specific data is present Dec 12 02:47:22.432 INFO running `"docker" "inspect" "f873b811cba668fda19b1be7c6944eff2e15815b2d596a29267f2802b4592069"` Dec 12 02:47:22.736 INFO running `"docker" "rm" "-f" "f873b811cba668fda19b1be7c6944eff2e15815b2d596a29267f2802b4592069"` Dec 12 02:47:23.012 INFO [stdout] f873b811cba668fda19b1be7c6944eff2e15815b2d596a29267f2802b4592069