Nov 30 11:03:03.989 INFO checking FredericDesgreniers/my_web_server against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 11:03:03.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 11:03:04.480 INFO [stdout] 16ff7a22ef7daa23b27c684ba626b7d268702e7a8929fc3971f1f424e9265814
Nov 30 11:03:04.482 INFO running `"docker" "start" "-a" "16ff7a22ef7daa23b27c684ba626b7d268702e7a8929fc3971f1f424e9265814"`
Nov 30 11:03:05.572 INFO [stderr] usermod: no changes
Nov 30 11:03:05.920 INFO [stderr]    Compiling minify v1.1.1
Nov 30 11:03:05.920 INFO [stderr]     Checking router v0.1.0 (/source/router)
Nov 30 11:03:05.925 INFO [stderr]    Compiling miniz_oxide v0.1.3
Nov 30 11:03:05.928 INFO [stderr]    Compiling rayon v1.0.2
Nov 30 11:03:05.928 INFO [stderr]     Checking crossbeam v0.4.1
Nov 30 11:03:08.284 INFO [stderr]     Checking http v0.1.0 (/source/http)
Nov 30 11:03:10.454 INFO [stderr]     Checking pool v0.1.0 (/source/pool)
Nov 30 11:03:13.181 INFO [stderr]    Compiling miniz_oxide_c_api v0.1.3
Nov 30 11:03:16.887 INFO [stderr]    Compiling flate2 v1.0.2
Nov 30 11:03:18.976 INFO [stderr]     Checking http_server v0.1.0 (/source/http_server)
Nov 30 11:03:25.936 INFO [stderr]    Compiling milton v0.1.0 (/source)
Nov 30 11:03:26.700 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:03:26.700 INFO [stderr]   --> pre_build.rs:13:5
Nov 30 11:03:26.700 INFO [stderr]    |
Nov 30 11:03:26.700 INFO [stderr] 13 |     remove_dir_all("./static_out");
Nov 30 11:03:26.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:03:26.700 INFO [stderr]    |
Nov 30 11:03:26.700 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:03:26.700 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:03:26.700 INFO [stderr] 
Nov 30 11:03:26.700 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:03:26.700 INFO [stderr]   --> pre_build.rs:14:5
Nov 30 11:03:26.700 INFO [stderr]    |
Nov 30 11:03:26.700 INFO [stderr] 14 |     create_dir_all("./static_out");
Nov 30 11:03:26.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:03:26.700 INFO [stderr]    |
Nov 30 11:03:26.700 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:03:26.700 INFO [stderr] 
Nov 30 11:03:27.410 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)`
Nov 30 11:03:27.410 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-cd2850e4e4595eae/build-script-pre_build` (exit code: 101)
Nov 30 11:03:27.410 INFO [stderr] --- stderr
Nov 30 11:03:27.410 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 11:03:27.410 INFO [stderr] stack backtrace:
Nov 30 11:03:27.410 INFO [stderr]    0:     0x55ef70014c43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h12600e2be635be87
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 30 11:03:27.410 INFO [stderr]    1:     0x55ef7000f618 - std::sys_common::backtrace::_print::h14c847f00082174a
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Nov 30 11:03:27.410 INFO [stderr]    2:     0x55ef70013d32 - std::panicking::default_hook::{{closure}}::h7a05b7ac243b1024
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/panicking.rs:211
Nov 30 11:03:27.410 INFO [stderr]    3:     0x55ef70013a9d - std::panicking::default_hook::h251b951cf7c8ba19
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/panicking.rs:227
Nov 30 11:03:27.410 INFO [stderr]    4:     0x55ef700143f0 - std::panicking::rust_panic_with_hook::h47baf149b520c350
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/panicking.rs:476
Nov 30 11:03:27.410 INFO [stderr]    5:     0x55ef70013f71 - std::panicking::continue_panic_fmt::h386236ed4ecb35c7
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/panicking.rs:390
Nov 30 11:03:27.410 INFO [stderr]    6:     0x55ef70013e55 - rust_begin_unwind
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/panicking.rs:325
Nov 30 11:03:27.410 INFO [stderr]    7:     0x55ef700237ec - core::panicking::panic_fmt::hdb1faf521249a5ad
Nov 30 11:03:27.410 INFO [stderr]                                at src/libcore/panicking.rs:77
Nov 30 11:03:27.410 INFO [stderr]    8:     0x55ef6ffd0ee0 - core::result::unwrap_failed::h99a3597cf141d08d
Nov 30 11:03:27.410 INFO [stderr]                                at /rustc/a49316ddc99d9d595193557fc899f6c52e4d9af9/src/libcore/macros.rs:26
Nov 30 11:03:27.410 INFO [stderr]    9:     0x55ef6ffae62a - <core::result::Result<T, E>>::unwrap::h5b4fcb98b776ec6a
Nov 30 11:03:27.410 INFO [stderr]                                at /rustc/a49316ddc99d9d595193557fc899f6c52e4d9af9/src/libcore/result.rs:808
Nov 30 11:03:27.410 INFO [stderr]   10:     0x55ef6ffaa75a - build_script_pre_build::main::h64ab16a2dff1f9f3
Nov 30 11:03:27.410 INFO [stderr]                                at /source/pre_build.rs:50
Nov 30 11:03:27.410 INFO [stderr]   11:     0x55ef6ffab60f - std::rt::lang_start::{{closure}}::h81353c5e9a99588e
Nov 30 11:03:27.410 INFO [stderr]                                at /rustc/a49316ddc99d9d595193557fc899f6c52e4d9af9/src/libstd/rt.rs:74
Nov 30 11:03:27.410 INFO [stderr]   12:     0x55ef70013e42 - std::panicking::try::do_call::hfdf09b99d6cf4e96
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/rt.rs:59
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/panicking.rs:310
Nov 30 11:03:27.410 INFO [stderr]   13:     0x55ef70022769 - __rust_maybe_catch_panic
Nov 30 11:03:27.410 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Nov 30 11:03:27.410 INFO [stderr]   14:     0x55ef700147c3 - std::rt::lang_start_internal::hc740d01aa243e529
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/panicking.rs:289
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/panic.rs:398
Nov 30 11:03:27.410 INFO [stderr]                                at src/libstd/rt.rs:58
Nov 30 11:03:27.410 INFO [stderr]   15:     0x55ef6ffab5e8 - std::rt::lang_start::h9c908723d2504e4c
Nov 30 11:03:27.410 INFO [stderr]                                at /rustc/a49316ddc99d9d595193557fc899f6c52e4d9af9/src/libstd/rt.rs:74
Nov 30 11:03:27.410 INFO [stderr]   16:     0x55ef6ffaadb9 - main
Nov 30 11:03:27.410 INFO [stderr]   17:     0x7f0a20cd482f - __libc_start_main
Nov 30 11:03:27.410 INFO [stderr]   18:     0x55ef6ffa97f8 - _start
Nov 30 11:03:27.410 INFO [stderr]   19:                0x0 - <unknown>
Nov 30 11:03:27.410 INFO [stderr] 
Nov 30 11:03:27.416 INFO [stderr] su: No module specific data is present
Nov 30 11:03:28.256 INFO running `"docker" "inspect" "16ff7a22ef7daa23b27c684ba626b7d268702e7a8929fc3971f1f424e9265814"`
Nov 30 11:03:28.493 INFO running `"docker" "rm" "-f" "16ff7a22ef7daa23b27c684ba626b7d268702e7a8929fc3971f1f424e9265814"`
Nov 30 11:03:28.808 INFO [stdout] 16ff7a22ef7daa23b27c684ba626b7d268702e7a8929fc3971f1f424e9265814