Dec 12 02:46:44.354 INFO checking FredericDesgreniers/my_web_server against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 12 02:46:44.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 02:46:44.798 INFO [stdout] 447f204496830a79c56091329f4d14a816a3ee386a84771f383990261a8a3da5 Dec 12 02:46:44.802 INFO running `"docker" "start" "-a" "447f204496830a79c56091329f4d14a816a3ee386a84771f383990261a8a3da5"` Dec 12 02:46:46.587 INFO [stderr] usermod: no changes Dec 12 02:46:46.995 INFO [stderr] Compiling minify v1.1.1 Dec 12 02:46:47.000 INFO [stderr] Checking router v0.1.0 (/source/router) Dec 12 02:46:47.057 INFO [stderr] Compiling miniz_oxide v0.1.3 Dec 12 02:46:47.059 INFO [stderr] Compiling failure v0.1.2 Dec 12 02:46:47.059 INFO [stderr] Compiling rayon v1.0.2 Dec 12 02:46:47.059 INFO [stderr] Checking crossbeam v0.4.1 Dec 12 02:46:50.822 INFO [stderr] Checking http v0.1.0 (/source/http) Dec 12 02:46:55.204 INFO [stderr] Checking pool v0.1.0 (/source/pool) Dec 12 02:46:56.637 INFO [stderr] Compiling miniz_oxide_c_api v0.1.3 Dec 12 02:47:00.512 INFO [stderr] Compiling flate2 v1.0.2 Dec 12 02:47:03.590 INFO [stderr] Checking http_server v0.1.0 (/source/http_server) Dec 12 02:47:08.696 INFO [stderr] Compiling milton v0.1.0 (/source) Dec 12 02:47:11.164 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 02:47:11.165 INFO [stderr] --> pre_build.rs:13:5 Dec 12 02:47:11.165 INFO [stderr] | Dec 12 02:47:11.165 INFO [stderr] 13 | remove_dir_all("./static_out"); Dec 12 02:47:11.166 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 02:47:11.166 INFO [stderr] | Dec 12 02:47:11.166 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 12 02:47:11.167 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 02:47:11.167 INFO [stderr] Dec 12 02:47:11.167 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 12 02:47:11.168 INFO [stderr] --> pre_build.rs:14:5 Dec 12 02:47:11.168 INFO [stderr] | Dec 12 02:47:11.168 INFO [stderr] 14 | create_dir_all("./static_out"); Dec 12 02:47:11.169 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 02:47:11.169 INFO [stderr] | Dec 12 02:47:11.169 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 12 02:47:11.170 INFO [stderr] Dec 12 02:47:12.356 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)` Dec 12 02:47:12.356 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-487274b2f46a75ba/build-script-pre_build` (exit code: 101) Dec 12 02:47:12.356 INFO [stderr] --- stderr Dec 12 02:47:12.356 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 02:47:12.356 INFO [stderr] stack backtrace: Dec 12 02:47:12.356 INFO [stderr] 0: 0x56366a35d3d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h56f51beb8ab85f3c Dec 12 02:47:12.356 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 12 02:47:12.356 INFO [stderr] 1: 0x56366a357e78 - std::sys_common::backtrace::_print::hb843e3db08e06833 Dec 12 02:47:12.356 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 12 02:47:12.356 INFO [stderr] 2: 0x56366a35c4c2 - std::panicking::default_hook::{{closure}}::hf7104bec09db2e02 Dec 12 02:47:12.356 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 12 02:47:12.356 INFO [stderr] at src/libstd/panicking.rs:210 Dec 12 02:47:12.356 INFO [stderr] 3: 0x56366a35c234 - std::panicking::default_hook::h97f4e1e0bc477540 Dec 12 02:47:12.356 INFO [stderr] at src/libstd/panicking.rs:224 Dec 12 02:47:12.356 INFO [stderr] 4: 0x56366a35cb80 - std::panicking::rust_panic_with_hook::hd66f7a5ab9867560 Dec 12 02:47:12.356 INFO [stderr] at src/libstd/panicking.rs:487 Dec 12 02:47:12.356 INFO [stderr] 5: 0x56366a35c701 - std::panicking::continue_panic_fmt::hf7845c2d206e4b7b Dec 12 02:47:12.356 INFO [stderr] at src/libstd/panicking.rs:394 Dec 12 02:47:12.356 INFO [stderr] 6: 0x56366a35c5e5 - rust_begin_unwind Dec 12 02:47:12.356 INFO [stderr] at src/libstd/panicking.rs:321 Dec 12 02:47:12.356 INFO [stderr] 7: 0x56366a36befc - core::panicking::panic_fmt::hd1a763eee65c0602 Dec 12 02:47:12.356 INFO [stderr] at src/libcore/panicking.rs:95 Dec 12 02:47:12.356 INFO [stderr] 8: 0x56366a319770 - core::result::unwrap_failed::h9c14ebaf4e866bf7 Dec 12 02:47:12.356 INFO [stderr] at /rustc/aa9aa79c3c583aab59ac9134542d60a780c35e2e/src/libcore/macros.rs:26 Dec 12 02:47:12.356 INFO [stderr] 9: 0x56366a2f6e2a - >::unwrap::hf1ed0fa26eee4105 Dec 12 02:47:12.356 INFO [stderr] at /rustc/aa9aa79c3c583aab59ac9134542d60a780c35e2e/src/libcore/result.rs:808 Dec 12 02:47:12.356 INFO [stderr] 10: 0x56366a2f2f5a - build_script_pre_build::main::hde9fb3c398c8579c Dec 12 02:47:12.356 INFO [stderr] at /source/pre_build.rs:50 Dec 12 02:47:12.356 INFO [stderr] 11: 0x56366a2f3e0f - std::rt::lang_start::{{closure}}::h18539b4c591e2149 Dec 12 02:47:12.357 INFO [stderr] at /rustc/aa9aa79c3c583aab59ac9134542d60a780c35e2e/src/libstd/rt.rs:74 Dec 12 02:47:12.357 INFO [stderr] 12: 0x56366a35c5d2 - std::panicking::try::do_call::h9ada19f04b8bd6d7 Dec 12 02:47:12.357 INFO [stderr] at src/libstd/rt.rs:59 Dec 12 02:47:12.357 INFO [stderr] at src/libstd/panicking.rs:306 Dec 12 02:47:12.357 INFO [stderr] 13: 0x56366a36ae59 - __rust_maybe_catch_panic Dec 12 02:47:12.357 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 12 02:47:12.357 INFO [stderr] 14: 0x56366a35cf53 - std::rt::lang_start_internal::h8473230e0ba8348e Dec 12 02:47:12.357 INFO [stderr] at src/libstd/panicking.rs:285 Dec 12 02:47:12.357 INFO [stderr] at src/libstd/panic.rs:398 Dec 12 02:47:12.357 INFO [stderr] at src/libstd/rt.rs:58 Dec 12 02:47:12.357 INFO [stderr] 15: 0x56366a2f3de8 - std::rt::lang_start::h0eae6e2a17f522a6 Dec 12 02:47:12.357 INFO [stderr] at /rustc/aa9aa79c3c583aab59ac9134542d60a780c35e2e/src/libstd/rt.rs:74 Dec 12 02:47:12.357 INFO [stderr] 16: 0x56366a2f35b9 - main Dec 12 02:47:12.357 INFO [stderr] 17: 0x7f227b0d882f - __libc_start_main Dec 12 02:47:12.357 INFO [stderr] 18: 0x56366a2f1ff8 - _start Dec 12 02:47:12.357 INFO [stderr] 19: 0x0 - Dec 12 02:47:12.357 INFO [stderr] Dec 12 02:47:12.365 INFO [stderr] su: No module specific data is present Dec 12 02:47:13.761 INFO running `"docker" "inspect" "447f204496830a79c56091329f4d14a816a3ee386a84771f383990261a8a3da5"` Dec 12 02:47:14.158 INFO running `"docker" "rm" "-f" "447f204496830a79c56091329f4d14a816a3ee386a84771f383990261a8a3da5"` Dec 12 02:47:14.526 INFO [stdout] 447f204496830a79c56091329f4d14a816a3ee386a84771f383990261a8a3da5