Nov 17 15:20:26.108 INFO testing FredericDesgreniers/my_web_server against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 17 15:20:26.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 15:20:26.490 INFO [stdout] 676c80e62d0f00868b7e39761cd6c5e36ecc8c6a77873413605a8d6ba9635677 Nov 17 15:20:26.492 INFO running `"docker" "start" "-a" "676c80e62d0f00868b7e39761cd6c5e36ecc8c6a77873413605a8d6ba9635677"` Nov 17 15:20:27.050 INFO [stderr] usermod: no changes Nov 17 15:20:27.249 INFO [stderr] Compiling minify v1.1.1 Nov 17 15:20:27.251 INFO [stderr] Compiling router v0.1.0 (/source/router) Nov 17 15:20:27.257 INFO [stderr] Compiling pool v0.1.0 (/source/pool) Nov 17 15:20:28.165 INFO [stderr] Compiling http v0.1.0 (/source/http) Nov 17 15:20:29.073 INFO [stderr] Compiling milton v0.1.0 (/source) Nov 17 15:20:29.628 INFO [stderr] Compiling http_server v0.1.0 (/source/http_server) Nov 17 15:20:29.719 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 17 15:20:29.719 INFO [stderr] --> pre_build.rs:13:5 Nov 17 15:20:29.719 INFO [stderr] | Nov 17 15:20:29.719 INFO [stderr] 13 | remove_dir_all("./static_out"); Nov 17 15:20:29.719 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 15:20:29.719 INFO [stderr] | Nov 17 15:20:29.719 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 17 15:20:29.719 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 17 15:20:29.719 INFO [stderr] Nov 17 15:20:29.719 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 17 15:20:29.719 INFO [stderr] --> pre_build.rs:14:5 Nov 17 15:20:29.719 INFO [stderr] | Nov 17 15:20:29.719 INFO [stderr] 14 | create_dir_all("./static_out"); Nov 17 15:20:29.719 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 15:20:29.719 INFO [stderr] | Nov 17 15:20:29.719 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 17 15:20:29.719 INFO [stderr] Nov 17 15:20:30.375 INFO [stderr] error: failed to run custom build command for `milton v0.1.0 (/source)` Nov 17 15:20:30.375 INFO [stderr] process didn't exit successfully: `/target/debug/build/milton-396a3b0a01575fb5/build-script-pre_build` (exit code: 101) Nov 17 15:20:30.376 INFO [stderr] --- stderr Nov 17 15:20:30.376 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 17 15:20:30.376 INFO [stderr] stack backtrace: Nov 17 15:20:30.377 INFO [stderr] 0: 0x56017e4814b3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709 Nov 17 15:20:30.377 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 17 15:20:30.377 INFO [stderr] 1: 0x56017e47bff8 - std::sys_common::backtrace::_print::h84c40fecda6d638e Nov 17 15:20:30.378 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 17 15:20:30.378 INFO [stderr] 2: 0x56017e4805a4 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7 Nov 17 15:20:30.378 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 17 15:20:30.379 INFO [stderr] at libstd/panicking.rs:211 Nov 17 15:20:30.379 INFO [stderr] 3: 0x56017e48030d - std::panicking::default_hook::hb9a45c11a33bbcb2 Nov 17 15:20:30.379 INFO [stderr] at libstd/panicking.rs:227 Nov 17 15:20:30.379 INFO [stderr] 4: 0x56017e480c60 - std::panicking::rust_panic_with_hook::ha8d95048d940f754 Nov 17 15:20:30.380 INFO [stderr] at libstd/panicking.rs:476 Nov 17 15:20:30.380 INFO [stderr] 5: 0x56017e4807e1 - std::panicking::continue_panic_fmt::hfc82a3747387e2c6 Nov 17 15:20:30.380 INFO [stderr] at libstd/panicking.rs:390 Nov 17 15:20:30.381 INFO [stderr] 6: 0x56017e4806c5 - rust_begin_unwind Nov 17 15:20:30.381 INFO [stderr] at libstd/panicking.rs:325 Nov 17 15:20:30.381 INFO [stderr] 7: 0x56017e49018c - core::panicking::panic_fmt::h0b2a5728bdf6d5e2 Nov 17 15:20:30.381 INFO [stderr] at libcore/panicking.rs:77 Nov 17 15:20:30.382 INFO [stderr] 8: 0x56017e43d800 - core::result::unwrap_failed::h056d1cd4a5637925 Nov 17 15:20:30.382 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/macros.rs:26 Nov 17 15:20:30.382 INFO [stderr] 9: 0x56017e41adaf - >::unwrap::hb7132f2b7029566d Nov 17 15:20:30.383 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libcore/result.rs:808 Nov 17 15:20:30.383 INFO [stderr] 10: 0x56017e416e0e - build_script_pre_build::main::hb396b491d30dc294 Nov 17 15:20:30.383 INFO [stderr] at /source/pre_build.rs:50 Nov 17 15:20:30.384 INFO [stderr] 11: 0x56017e417caf - std::rt::lang_start::{{closure}}::h42158b3409bb4fb8 Nov 17 15:20:30.384 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/rt.rs:74 Nov 17 15:20:30.384 INFO [stderr] 12: 0x56017e4806b2 - std::panicking::try::do_call::hd60a76d8ded0e2c5 Nov 17 15:20:30.384 INFO [stderr] at libstd/rt.rs:59 Nov 17 15:20:30.385 INFO [stderr] at libstd/panicking.rs:310 Nov 17 15:20:30.385 INFO [stderr] 13: 0x56017e48f149 - __rust_maybe_catch_panic Nov 17 15:20:30.385 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 17 15:20:30.386 INFO [stderr] 14: 0x56017e481033 - std::rt::lang_start_internal::h97a4fd93ec84f1b4 Nov 17 15:20:30.386 INFO [stderr] at libstd/panicking.rs:289 Nov 17 15:20:30.386 INFO [stderr] at libstd/panic.rs:398 Nov 17 15:20:30.387 INFO [stderr] at libstd/rt.rs:58 Nov 17 15:20:30.387 INFO [stderr] 15: 0x56017e417c88 - std::rt::lang_start::hec484f3b0d609b61 Nov 17 15:20:30.387 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/rt.rs:74 Nov 17 15:20:30.388 INFO [stderr] 16: 0x56017e417439 - main Nov 17 15:20:30.388 INFO [stderr] 17: 0x7f4a4912782f - __libc_start_main Nov 17 15:20:30.388 INFO [stderr] 18: 0x56017e415e38 - _start Nov 17 15:20:30.389 INFO [stderr] 19: 0x0 - Nov 17 15:20:30.389 INFO [stderr] Nov 17 15:20:30.389 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 17 15:20:32.205 INFO [stderr] error: build failed Nov 17 15:20:32.207 INFO [stderr] su: No module specific data is present Nov 17 15:20:32.607 INFO running `"docker" "inspect" "676c80e62d0f00868b7e39761cd6c5e36ecc8c6a77873413605a8d6ba9635677"` Nov 17 15:20:32.877 INFO running `"docker" "rm" "-f" "676c80e62d0f00868b7e39761cd6c5e36ecc8c6a77873413605a8d6ba9635677"` Nov 17 15:20:33.049 INFO [stdout] 676c80e62d0f00868b7e39761cd6c5e36ecc8c6a77873413605a8d6ba9635677