Dec 05 02:28:04.053 INFO checking FredericDesgreniers/my_web_server against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 05 02:28:04.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 02:28:04.587 INFO [stdout] 658d78a00811d96966d65fb8a0c0c006a09b24f1b0e0cf5f272ce0433fce6914 Dec 05 02:28:04.593 INFO running `"docker" "start" "-a" "658d78a00811d96966d65fb8a0c0c006a09b24f1b0e0cf5f272ce0433fce6914"` Dec 05 02:28:06.288 INFO [stderr] usermod: no changes Dec 05 02:28:06.559 INFO [stderr] Compiling adler32 v1.0.3 Dec 05 02:28:06.559 INFO [stderr] Compiling same-file v1.0.3 Dec 05 02:28:06.559 INFO [stderr] Compiling minify v1.1.1 Dec 05 02:28:06.559 INFO [stderr] Checking router v0.1.0 (/source/router) Dec 05 02:28:06.598 INFO [stderr] Compiling backtrace-sys v0.1.24 Dec 05 02:28:06.608 INFO [stderr] Checking crossbeam-deque v0.5.2 Dec 05 02:28:08.715 INFO [stderr] Checking http v0.1.0 (/source/http) Dec 05 02:28:10.297 INFO [stderr] Compiling backtrace v0.3.9 Dec 05 02:28:10.303 INFO [stderr] Compiling miniz_oxide v0.1.3 Dec 05 02:28:10.415 INFO [stderr] Compiling walkdir v2.2.5 Dec 05 02:28:12.155 INFO [stderr] Checking crossbeam v0.4.1 Dec 05 02:28:15.339 INFO [stderr] Compiling failure v0.1.2 Dec 05 02:28:19.290 INFO [stderr] Checking pool v0.1.0 (/source/pool) Dec 05 02:28:19.551 INFO [stderr] Compiling miniz_oxide_c_api v0.1.3 Dec 05 02:28:21.959 INFO [stderr] Compiling flate2 v1.0.2 Dec 05 02:28:24.354 INFO [stderr] Checking http_server v0.1.0 (/source/http_server) Dec 05 02:28:29.471 INFO [stderr] Compiling milton v0.1.0 (/source) Dec 05 02:28:31.332 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 02:28:31.332 INFO [stderr] --> pre_build.rs:13:5 Dec 05 02:28:31.332 INFO [stderr] | Dec 05 02:28:31.333 INFO [stderr] 13 | remove_dir_all("./static_out"); Dec 05 02:28:31.333 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:28:31.333 INFO [stderr] | Dec 05 02:28:31.333 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 02:28:31.334 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 02:28:31.334 INFO [stderr] Dec 05 02:28:31.334 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 02:28:31.335 INFO [stderr] --> pre_build.rs:14:5 Dec 05 02:28:31.335 INFO [stderr] | Dec 05 02:28:31.335 INFO [stderr] 14 | create_dir_all("./static_out"); Dec 05 02:28:31.335 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:28:31.336 INFO [stderr] | Dec 05 02:28:31.336 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 02:28:31.336 INFO [stderr] Dec 05 02:28:32.223 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)` Dec 05 02:28:32.224 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-7ad7a401cb19c98f/build-script-pre_build` (exit code: 101) Dec 05 02:28:32.224 INFO [stderr] --- stderr Dec 05 02:28:32.224 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 05 02:28:32.224 INFO [stderr] stack backtrace: Dec 05 02:28:32.224 INFO [stderr] 0: 0x562339e473c3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9b869b1b82148d8d Dec 05 02:28:32.224 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 02:28:32.224 INFO [stderr] 1: 0x562339e41d88 - std::sys_common::backtrace::_print::ha724fe845fbe1ccd Dec 05 02:28:32.224 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 02:28:32.224 INFO [stderr] 2: 0x562339e464b2 - std::panicking::default_hook::{{closure}}::h2cbe2f1f9ee88e9d Dec 05 02:28:32.224 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 02:28:32.224 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 02:28:32.224 INFO [stderr] 3: 0x562339e4621d - std::panicking::default_hook::hb9aed6dfbb05b028 Dec 05 02:28:32.224 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 02:28:32.224 INFO [stderr] 4: 0x562339e46b70 - std::panicking::rust_panic_with_hook::hf5144a49bcc319fa Dec 05 02:28:32.224 INFO [stderr] at src/libstd/panicking.rs:491 Dec 05 02:28:32.224 INFO [stderr] 5: 0x562339e466f1 - std::panicking::continue_panic_fmt::hbecbe8eb3cbee5eb Dec 05 02:28:32.224 INFO [stderr] at src/libstd/panicking.rs:398 Dec 05 02:28:32.224 INFO [stderr] 6: 0x562339e465d5 - rust_begin_unwind Dec 05 02:28:32.224 INFO [stderr] at src/libstd/panicking.rs:325 Dec 05 02:28:32.224 INFO [stderr] 7: 0x562339e55eec - core::panicking::panic_fmt::hda09ac7b58226db2 Dec 05 02:28:32.224 INFO [stderr] at src/libcore/panicking.rs:95 Dec 05 02:28:32.224 INFO [stderr] 8: 0x562339e036c0 - core::result::unwrap_failed::h00b88c230c60c991 Dec 05 02:28:32.224 INFO [stderr] at /rustc/1df97983eb2057dc6a8f7eb364e263b51ae23230/src/libcore/macros.rs:26 Dec 05 02:28:32.224 INFO [stderr] 9: 0x562339de0c3a - >::unwrap::hc3344c2391aa23b4 Dec 05 02:28:32.224 INFO [stderr] at /rustc/1df97983eb2057dc6a8f7eb364e263b51ae23230/src/libcore/result.rs:808 Dec 05 02:28:32.224 INFO [stderr] 10: 0x562339ddce2a - build_script_pre_build::main::h10cac23b07f1cfe0 Dec 05 02:28:32.224 INFO [stderr] at /source/pre_build.rs:50 Dec 05 02:28:32.224 INFO [stderr] 11: 0x562339dddcdf - std::rt::lang_start::{{closure}}::h93997fdebb843bdf Dec 05 02:28:32.224 INFO [stderr] at /rustc/1df97983eb2057dc6a8f7eb364e263b51ae23230/src/libstd/rt.rs:74 Dec 05 02:28:32.224 INFO [stderr] 12: 0x562339e465c2 - std::panicking::try::do_call::h0ba65d6c5d96c369 Dec 05 02:28:32.224 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 02:28:32.224 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 02:28:32.224 INFO [stderr] 13: 0x562339e54e49 - __rust_maybe_catch_panic Dec 05 02:28:32.224 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 02:28:32.224 INFO [stderr] 14: 0x562339e46f43 - std::rt::lang_start_internal::hfb3c22f9f704e74e Dec 05 02:28:32.224 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 02:28:32.224 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 02:28:32.224 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 02:28:32.224 INFO [stderr] 15: 0x562339dddcb8 - std::rt::lang_start::h26df45ad53a42aca Dec 05 02:28:32.224 INFO [stderr] at /rustc/1df97983eb2057dc6a8f7eb364e263b51ae23230/src/libstd/rt.rs:74 Dec 05 02:28:32.224 INFO [stderr] 16: 0x562339ddd489 - main Dec 05 02:28:32.224 INFO [stderr] 17: 0x7f4c8c9dc82f - __libc_start_main Dec 05 02:28:32.224 INFO [stderr] 18: 0x562339ddbec8 - _start Dec 05 02:28:32.224 INFO [stderr] 19: 0x0 - Dec 05 02:28:32.224 INFO [stderr] Dec 05 02:28:32.235 INFO [stderr] su: No module specific data is present Dec 05 02:28:33.878 INFO running `"docker" "inspect" "658d78a00811d96966d65fb8a0c0c006a09b24f1b0e0cf5f272ce0433fce6914"` Dec 05 02:28:34.131 INFO running `"docker" "rm" "-f" "658d78a00811d96966d65fb8a0c0c006a09b24f1b0e0cf5f272ce0433fce6914"` Dec 05 02:28:34.469 INFO [stdout] 658d78a00811d96966d65fb8a0c0c006a09b24f1b0e0cf5f272ce0433fce6914