Nov 28 13:33:53.490 INFO checking FredericDesgreniers/my_web_server against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 13:33:53.490 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 13:33:54.027 INFO [stdout] 4c2918a38a44652e52ed2023806ebe46ffd7b00bdaf7748afcc44d8f2b21231d Nov 28 13:33:54.033 INFO running `"docker" "start" "-a" "4c2918a38a44652e52ed2023806ebe46ffd7b00bdaf7748afcc44d8f2b21231d"` Nov 28 13:33:55.440 INFO [stderr] usermod: no changes Nov 28 13:33:55.808 INFO [stderr] Compiling minify v1.1.1 Nov 28 13:33:55.808 INFO [stderr] Checking router v0.1.0 (/source/router) Nov 28 13:33:55.832 INFO [stderr] Compiling miniz_oxide v0.1.3 Nov 28 13:33:55.832 INFO [stderr] Checking flate2 v1.0.2 Nov 28 13:33:55.832 INFO [stderr] Compiling failure v0.1.2 Nov 28 13:33:55.832 INFO [stderr] Checking crossbeam-channel v0.2.6 Nov 28 13:33:58.978 INFO [stderr] Compiling rayon v1.0.2 Nov 28 13:34:02.870 INFO [stderr] Checking http v0.1.0 (/source/http) Nov 28 13:34:06.366 INFO [stderr] Checking crossbeam v0.4.1 Nov 28 13:34:06.414 INFO [stderr] Compiling miniz_oxide_c_api v0.1.3 Nov 28 13:34:10.992 INFO [stderr] Checking pool v0.1.0 (/source/pool) Nov 28 13:34:17.306 INFO [stderr] Checking http_server v0.1.0 (/source/http_server) Nov 28 13:34:19.128 INFO [stderr] Compiling milton v0.1.0 (/source) Nov 28 13:34:21.132 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 13:34:21.132 INFO [stderr] --> pre_build.rs:13:5 Nov 28 13:34:21.132 INFO [stderr] | Nov 28 13:34:21.132 INFO [stderr] 13 | remove_dir_all("./static_out"); Nov 28 13:34:21.132 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 13:34:21.132 INFO [stderr] | Nov 28 13:34:21.132 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 13:34:21.132 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 13:34:21.132 INFO [stderr] Nov 28 13:34:21.132 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 13:34:21.132 INFO [stderr] --> pre_build.rs:14:5 Nov 28 13:34:21.132 INFO [stderr] | Nov 28 13:34:21.132 INFO [stderr] 14 | create_dir_all("./static_out"); Nov 28 13:34:21.132 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 13:34:21.132 INFO [stderr] | Nov 28 13:34:21.132 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 13:34:21.132 INFO [stderr] Nov 28 13:34:21.972 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)` Nov 28 13:34:21.972 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-5fdcd17d9b18729f/build-script-pre_build` (exit code: 101) Nov 28 13:34:21.972 INFO [stderr] --- stderr Nov 28 13:34:21.972 INFO [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:1009:5 Nov 28 13:34:21.972 INFO [stderr] stack backtrace: Nov 28 13:34:21.972 INFO [stderr] 0: 0x55754fa2e7a3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf827638fb5cf8ff9 Nov 28 13:34:21.972 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 13:34:21.972 INFO [stderr] 1: 0x55754fa291a8 - std::sys_common::backtrace::_print::hdb8bfcc9f904df5e Nov 28 13:34:21.972 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 28 13:34:21.972 INFO [stderr] 2: 0x55754fa2d894 - std::panicking::default_hook::{{closure}}::h1b9c69ee93097572 Nov 28 13:34:21.972 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 28 13:34:21.972 INFO [stderr] at libstd/panicking.rs:211 Nov 28 13:34:21.972 INFO [stderr] 3: 0x55754fa2d5fd - std::panicking::default_hook::hb063deb6d3812fe8 Nov 28 13:34:21.972 INFO [stderr] at libstd/panicking.rs:227 Nov 28 13:34:21.972 INFO [stderr] 4: 0x55754fa2df50 - std::panicking::rust_panic_with_hook::hd206188292d981ab Nov 28 13:34:21.972 INFO [stderr] at libstd/panicking.rs:476 Nov 28 13:34:21.972 INFO [stderr] 5: 0x55754fa2dad1 - std::panicking::continue_panic_fmt::h5f4776a080a48596 Nov 28 13:34:21.972 INFO [stderr] at libstd/panicking.rs:390 Nov 28 13:34:21.972 INFO [stderr] 6: 0x55754fa2d9b5 - rust_begin_unwind Nov 28 13:34:21.972 INFO [stderr] at libstd/panicking.rs:325 Nov 28 13:34:21.972 INFO [stderr] 7: 0x55754fa3d36c - core::panicking::panic_fmt::he0e2e8b20d74a99a Nov 28 13:34:21.972 INFO [stderr] at libcore/panicking.rs:77 Nov 28 13:34:21.972 INFO [stderr] 8: 0x55754f9eaa50 - core::result::unwrap_failed::h5dce9ef6cc3a6aea Nov 28 13:34:21.972 INFO [stderr] at /rustc/db42d4dad33013eba11ef37342ad9f614e5652b8/src/libcore/macros.rs:26 Nov 28 13:34:21.972 INFO [stderr] 9: 0x55754f9c7e4f - >::unwrap::hd8545854d0b0b65e Nov 28 13:34:21.972 INFO [stderr] at /rustc/db42d4dad33013eba11ef37342ad9f614e5652b8/src/libcore/result.rs:808 Nov 28 13:34:21.972 INFO [stderr] 10: 0x55754f9c4035 - build_script_pre_build::main::h442a98850319b066 Nov 28 13:34:21.972 INFO [stderr] at /source/pre_build.rs:50 Nov 28 13:34:21.972 INFO [stderr] 11: 0x55754f9c4edf - std::rt::lang_start::{{closure}}::hbb5b800feb372089 Nov 28 13:34:21.972 INFO [stderr] at /rustc/db42d4dad33013eba11ef37342ad9f614e5652b8/src/libstd/rt.rs:74 Nov 28 13:34:21.972 INFO [stderr] 12: 0x55754fa2d9a2 - std::panicking::try::do_call::hba45c39c5a26745c Nov 28 13:34:21.972 INFO [stderr] at libstd/rt.rs:59 Nov 28 13:34:21.972 INFO [stderr] at libstd/panicking.rs:310 Nov 28 13:34:21.972 INFO [stderr] 13: 0x55754fa3c2e9 - __rust_maybe_catch_panic Nov 28 13:34:21.972 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 13:34:21.972 INFO [stderr] 14: 0x55754fa2e323 - std::rt::lang_start_internal::he405094b8bacbb22 Nov 28 13:34:21.972 INFO [stderr] at libstd/panicking.rs:289 Nov 28 13:34:21.972 INFO [stderr] at libstd/panic.rs:398 Nov 28 13:34:21.972 INFO [stderr] at libstd/rt.rs:58 Nov 28 13:34:21.972 INFO [stderr] 15: 0x55754f9c4eb8 - std::rt::lang_start::h1e865767c3da1b7c Nov 28 13:34:21.972 INFO [stderr] at /rustc/db42d4dad33013eba11ef37342ad9f614e5652b8/src/libstd/rt.rs:74 Nov 28 13:34:21.972 INFO [stderr] 16: 0x55754f9c4669 - main Nov 28 13:34:21.972 INFO [stderr] 17: 0x7f1c8403582f - __libc_start_main Nov 28 13:34:21.972 INFO [stderr] 18: 0x55754f9c3068 - _start Nov 28 13:34:21.973 INFO [stderr] 19: 0x0 - Nov 28 13:34:21.973 INFO [stderr] Nov 28 13:34:21.973 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 13:34:22.380 INFO [stderr] error: build failed Nov 28 13:34:22.380 INFO [stderr] su: No module specific data is present Nov 28 13:34:23.133 INFO running `"docker" "inspect" "4c2918a38a44652e52ed2023806ebe46ffd7b00bdaf7748afcc44d8f2b21231d"` Nov 28 13:34:23.429 INFO running `"docker" "rm" "-f" "4c2918a38a44652e52ed2023806ebe46ffd7b00bdaf7748afcc44d8f2b21231d"` Nov 28 13:34:23.779 INFO [stdout] 4c2918a38a44652e52ed2023806ebe46ffd7b00bdaf7748afcc44d8f2b21231d