Nov 30 11:03:03.494 INFO checking FredericDesgreniers/my_web_server against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 11:03:03.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 11:03:04.000 INFO [stdout] 4f3b63396753f243bd64fd1a8018eb982b89df32493aefe3bf1ce16cb2dff563 Nov 30 11:03:04.006 INFO running `"docker" "start" "-a" "4f3b63396753f243bd64fd1a8018eb982b89df32493aefe3bf1ce16cb2dff563"` Nov 30 11:03:05.036 INFO [stderr] usermod: no changes Nov 30 11:03:05.324 INFO [stderr] Compiling minify v1.1.1 Nov 30 11:03:05.324 INFO [stderr] Checking router v0.1.0 (/source/router) Nov 30 11:03:05.324 INFO [stderr] Compiling miniz_oxide v0.1.3 Nov 30 11:03:05.346 INFO [stderr] Checking crossbeam-deque v0.5.2 Nov 30 11:03:05.346 INFO [stderr] Checking flate2 v1.0.2 Nov 30 11:03:05.352 INFO [stderr] Compiling failure v0.1.2 Nov 30 11:03:07.515 INFO [stderr] Checking crossbeam-channel v0.2.6 Nov 30 11:03:07.584 INFO [stderr] Compiling rayon v1.0.2 Nov 30 11:03:10.580 INFO [stderr] Checking http v0.1.0 (/source/http) Nov 30 11:03:14.133 INFO [stderr] Compiling miniz_oxide_c_api v0.1.3 Nov 30 11:03:14.629 INFO [stderr] Checking crossbeam v0.4.1 Nov 30 11:03:19.442 INFO [stderr] Checking pool v0.1.0 (/source/pool) Nov 30 11:03:24.949 INFO [stderr] Compiling milton v0.1.0 (/source) Nov 30 11:03:25.241 INFO [stderr] Checking http_server v0.1.0 (/source/http_server) Nov 30 11:03:27.684 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:03:27.684 INFO [stderr] --> pre_build.rs:13:5 Nov 30 11:03:27.684 INFO [stderr] | Nov 30 11:03:27.684 INFO [stderr] 13 | remove_dir_all("./static_out"); Nov 30 11:03:27.684 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:03:27.684 INFO [stderr] | Nov 30 11:03:27.684 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 11:03:27.684 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:03:27.684 INFO [stderr] Nov 30 11:03:27.684 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 11:03:27.684 INFO [stderr] --> pre_build.rs:14:5 Nov 30 11:03:27.684 INFO [stderr] | Nov 30 11:03:27.684 INFO [stderr] 14 | create_dir_all("./static_out"); Nov 30 11:03:27.684 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 11:03:27.684 INFO [stderr] | Nov 30 11:03:27.684 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 11:03:27.684 INFO [stderr] Nov 30 11:03:28.492 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)` Nov 30 11:03:28.492 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-64d2732d309e1600/build-script-pre_build` (exit code: 101) Nov 30 11:03:28.492 INFO [stderr] --- stderr Nov 30 11:03:28.492 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 Nov 30 11:03:28.492 INFO [stderr] stack backtrace: Nov 30 11:03:28.492 INFO [stderr] 0: 0x55f005acdc43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he1d5e613697313a0 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 30 11:03:28.492 INFO [stderr] 1: 0x55f005ac8618 - std::sys_common::backtrace::_print::h086dd441dcab7772 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 30 11:03:28.492 INFO [stderr] 2: 0x55f005accd32 - std::panicking::default_hook::{{closure}}::hf07e37ad960644d2 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/panicking.rs:211 Nov 30 11:03:28.492 INFO [stderr] 3: 0x55f005acca9d - std::panicking::default_hook::h3d9a4c8fbbb0dba1 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/panicking.rs:227 Nov 30 11:03:28.492 INFO [stderr] 4: 0x55f005acd3f0 - std::panicking::rust_panic_with_hook::h3f4212ccfd347456 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/panicking.rs:476 Nov 30 11:03:28.492 INFO [stderr] 5: 0x55f005accf71 - std::panicking::continue_panic_fmt::hb120132d9de0ccb3 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/panicking.rs:390 Nov 30 11:03:28.492 INFO [stderr] 6: 0x55f005acce55 - rust_begin_unwind Nov 30 11:03:28.492 INFO [stderr] at src/libstd/panicking.rs:325 Nov 30 11:03:28.492 INFO [stderr] 7: 0x55f005adc7ec - core::panicking::panic_fmt::h7933da49b5eac3c5 Nov 30 11:03:28.492 INFO [stderr] at src/libcore/panicking.rs:77 Nov 30 11:03:28.492 INFO [stderr] 8: 0x55f005a89f90 - core::result::unwrap_failed::h6a32c58b27545325 Nov 30 11:03:28.492 INFO [stderr] at /rustc/32252761328f59ccfadb1bafb8148c685bc830b3/src/libcore/macros.rs:26 Nov 30 11:03:28.492 INFO [stderr] 9: 0x55f005a6749a - >::unwrap::h2989d85518f97878 Nov 30 11:03:28.492 INFO [stderr] at /rustc/32252761328f59ccfadb1bafb8148c685bc830b3/src/libcore/result.rs:808 Nov 30 11:03:28.492 INFO [stderr] 10: 0x55f005a6375a - build_script_pre_build::main::ha00840e7d20e811f Nov 30 11:03:28.492 INFO [stderr] at /source/pre_build.rs:50 Nov 30 11:03:28.492 INFO [stderr] 11: 0x55f005a6460f - std::rt::lang_start::{{closure}}::h30f69b9dcf7b3d28 Nov 30 11:03:28.492 INFO [stderr] at /rustc/32252761328f59ccfadb1bafb8148c685bc830b3/src/libstd/rt.rs:74 Nov 30 11:03:28.492 INFO [stderr] 12: 0x55f005acce42 - std::panicking::try::do_call::h1a275212543994d9 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/rt.rs:59 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/panicking.rs:310 Nov 30 11:03:28.492 INFO [stderr] 13: 0x55f005adb769 - __rust_maybe_catch_panic Nov 30 11:03:28.492 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 30 11:03:28.492 INFO [stderr] 14: 0x55f005acd7c3 - std::rt::lang_start_internal::h7dc5891e6fbd917b Nov 30 11:03:28.492 INFO [stderr] at src/libstd/panicking.rs:289 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/panic.rs:398 Nov 30 11:03:28.492 INFO [stderr] at src/libstd/rt.rs:58 Nov 30 11:03:28.492 INFO [stderr] 15: 0x55f005a645e8 - std::rt::lang_start::h6ecc5e3acd91eb50 Nov 30 11:03:28.492 INFO [stderr] at /rustc/32252761328f59ccfadb1bafb8148c685bc830b3/src/libstd/rt.rs:74 Nov 30 11:03:28.492 INFO [stderr] 16: 0x55f005a63db9 - main Nov 30 11:03:28.492 INFO [stderr] 17: 0x7fb7f205982f - __libc_start_main Nov 30 11:03:28.492 INFO [stderr] 18: 0x55f005a627f8 - _start Nov 30 11:03:28.492 INFO [stderr] 19: 0x0 - Nov 30 11:03:28.492 INFO [stderr] Nov 30 11:03:28.492 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 30 11:03:30.180 INFO [stderr] error: build failed Nov 30 11:03:30.182 INFO [stderr] su: No module specific data is present Nov 30 11:03:31.160 INFO running `"docker" "inspect" "4f3b63396753f243bd64fd1a8018eb982b89df32493aefe3bf1ce16cb2dff563"` Nov 30 11:03:31.570 INFO running `"docker" "rm" "-f" "4f3b63396753f243bd64fd1a8018eb982b89df32493aefe3bf1ce16cb2dff563"` Nov 30 11:03:31.912 INFO [stdout] 4f3b63396753f243bd64fd1a8018eb982b89df32493aefe3bf1ce16cb2dff563