Dec 11 22:28:04.630 INFO checking aprilwade/randomprime against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:28:04.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 22:28:05.022 INFO [stdout] ccc3d8d85832f4a413e4a6abb2f27e3d535e9cda5c3201ad157b67e6490c3236
Dec 11 22:28:05.026 INFO running `"docker" "start" "-a" "ccc3d8d85832f4a413e4a6abb2f27e3d535e9cda5c3201ad157b67e6490c3236"`
Dec 11 22:28:05.963 INFO [stderr] usermod: no changes
Dec 11 22:28:06.276 INFO [stderr]    Compiling winapi v0.3.6
Dec 11 22:28:06.276 INFO [stderr]     Checking unicode-xid v0.0.3
Dec 11 22:28:06.284 INFO [stderr]    Compiling syntex_pos v0.43.0
Dec 11 22:28:06.286 INFO [stderr]     Checking serde_json v0.9.10
Dec 11 22:28:06.288 INFO [stderr]     Checking reader_writer v0.1.0 (/source/reader_writer)
Dec 11 22:28:09.297 INFO [stderr]     Checking syntex_errors v0.43.0
Dec 11 22:28:12.680 INFO [stderr]     Checking syntex_syntax v0.43.0
Dec 11 22:28:13.220 INFO [stderr]     Checking preferences v1.1.0
Dec 11 22:28:33.999 INFO [stderr]     Checking syntex v0.43.0
Dec 11 22:28:35.850 INFO [stderr]     Checking auto_struct_macros v0.1.0 (/source/auto_struct_macros)
Dec 11 22:29:03.388 INFO [stderr]    Compiling structs v0.1.0 (/source/structs)
Dec 11 22:29:14.184 INFO [stderr] warning: unused variable: `file`
Dec 11 22:29:14.185 INFO [stderr]     --> /target/debug/build/structs-0468e570adc728d0/out/lib.rs:2917:21
Dec 11 22:29:14.185 INFO [stderr]      |
Dec 11 22:29:14.185 INFO [stderr] 2917 |                 ref file,
Dec 11 22:29:14.186 INFO [stderr]      |                     ^^^^ help: try ignoring the field: `file: _`
Dec 11 22:29:14.186 INFO [stderr]      |
Dec 11 22:29:14.186 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 11 22:29:14.187 INFO [stderr] 
Dec 11 22:29:14.187 INFO [stderr] warning: unused variable: `name`
Dec 11 22:29:14.187 INFO [stderr]     --> /target/debug/build/structs-0468e570adc728d0/out/lib.rs:2918:21
Dec 11 22:29:14.188 INFO [stderr]      |
Dec 11 22:29:14.188 INFO [stderr] 2918 |                 ref name } => {
Dec 11 22:29:14.188 INFO [stderr]      |                     ^^^^ help: try ignoring the field: `name: _`
Dec 11 22:29:14.189 INFO [stderr] 
Dec 11 22:29:14.192 INFO [stderr] warning: unused variable: `lang`
Dec 11 22:29:14.192 INFO [stderr]     --> /target/debug/build/structs-0468e570adc728d0/out/lib.rs:7455:39
Dec 11 22:29:14.192 INFO [stderr]      |
Dec 11 22:29:14.193 INFO [stderr] 7455 |                 StrgStringTable { ref lang, ref strings } => {
Dec 11 22:29:14.193 INFO [stderr]      |                                       ^^^^ help: try ignoring the field: `lang: _`
Dec 11 22:29:14.193 INFO [stderr] 
Dec 11 22:29:14.194 INFO [stderr] warning: unused variable: `lang`
Dec 11 22:29:14.194 INFO [stderr]     --> /target/debug/build/structs-0468e570adc728d0/out/lib.rs:7499:39
Dec 11 22:29:14.194 INFO [stderr]      |
Dec 11 22:29:14.195 INFO [stderr] 7499 |                 StrgStringTable { ref lang, ref strings } => {
Dec 11 22:29:14.195 INFO [stderr]      |                                       ^^^^ help: try ignoring the field: `lang: _`
Dec 11 22:29:14.195 INFO [stderr] 
Dec 11 22:29:14.484 INFO [stderr] warning: unused variable: `file`
Dec 11 22:29:14.485 INFO [stderr]     --> /target/debug/build/structs-0468e570adc728d0/out/lib.rs:2917:21
Dec 11 22:29:14.485 INFO [stderr]      |
Dec 11 22:29:14.485 INFO [stderr] 2917 |                 ref file,
Dec 11 22:29:14.485 INFO [stderr]      |                     ^^^^ help: try ignoring the field: `file: _`
Dec 11 22:29:14.486 INFO [stderr]      |
Dec 11 22:29:14.486 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 11 22:29:14.486 INFO [stderr] 
Dec 11 22:29:14.486 INFO [stderr] warning: unused variable: `name`
Dec 11 22:29:14.487 INFO [stderr]     --> /target/debug/build/structs-0468e570adc728d0/out/lib.rs:2918:21
Dec 11 22:29:14.487 INFO [stderr]      |
Dec 11 22:29:14.487 INFO [stderr] 2918 |                 ref name } => {
Dec 11 22:29:14.487 INFO [stderr]      |                     ^^^^ help: try ignoring the field: `name: _`
Dec 11 22:29:14.487 INFO [stderr] 
Dec 11 22:29:14.500 INFO [stderr] warning: unused variable: `lang`
Dec 11 22:29:14.501 INFO [stderr]     --> /target/debug/build/structs-0468e570adc728d0/out/lib.rs:7455:39
Dec 11 22:29:14.501 INFO [stderr]      |
Dec 11 22:29:14.501 INFO [stderr] 7455 |                 StrgStringTable { ref lang, ref strings } => {
Dec 11 22:29:14.501 INFO [stderr]      |                                       ^^^^ help: try ignoring the field: `lang: _`
Dec 11 22:29:14.502 INFO [stderr] 
Dec 11 22:29:14.502 INFO [stderr] warning: unused variable: `lang`
Dec 11 22:29:14.502 INFO [stderr]     --> /target/debug/build/structs-0468e570adc728d0/out/lib.rs:7499:39
Dec 11 22:29:14.503 INFO [stderr]      |
Dec 11 22:29:14.503 INFO [stderr] 7499 |                 StrgStringTable { ref lang, ref strings } => {
Dec 11 22:29:14.503 INFO [stderr]      |                                       ^^^^ help: try ignoring the field: `lang: _`
Dec 11 22:29:14.503 INFO [stderr] 
Dec 11 22:29:15.769 INFO [stderr]     Checking randomprime v0.2.3 (/source)
Dec 11 22:29:20.808 INFO [stderr] warning: unused variable: `hd_id`
Dec 11 22:29:20.808 INFO [stderr]    --> src/patcher.rs:857:9
Dec 11 22:29:20.808 INFO [stderr]     |
Dec 11 22:29:20.808 INFO [stderr] 857 |     let hd_id = fresh_instance_id_range.next().unwrap();
Dec 11 22:29:20.808 INFO [stderr]     |         ^^^^^ help: consider using `_hd_id` instead
Dec 11 22:29:20.808 INFO [stderr]     |
Dec 11 22:29:20.816 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 22:29:20.817 INFO [stderr] 
Dec 11 22:29:21.084 INFO [stderr] warning: unused variable: `hd_id`
Dec 11 22:29:21.085 INFO [stderr]    --> src/patcher.rs:857:9
Dec 11 22:29:21.085 INFO [stderr]     |
Dec 11 22:29:21.085 INFO [stderr] 857 |     let hd_id = fresh_instance_id_range.next().unwrap();
Dec 11 22:29:21.086 INFO [stderr]     |         ^^^^^ help: consider using `_hd_id` instead
Dec 11 22:29:21.086 INFO [stderr]     |
Dec 11 22:29:21.086 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 22:29:21.086 INFO [stderr] 
Dec 11 22:29:21.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:29:21.821 INFO [stderr]     --> src/patcher.rs:1368:5
Dec 11 22:29:21.821 INFO [stderr]      |
Dec 11 22:29:21.821 INFO [stderr] 1368 |     writeln!(ct, "Created by randomprime version {}", env!("CARGO_PKG_VERSION"));
Dec 11 22:29:21.821 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:29:21.822 INFO [stderr]      |
Dec 11 22:29:21.822 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 11 22:29:21.822 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:29:21.823 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 22:29:21.823 INFO [stderr] 
Dec 11 22:29:21.928 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:29:21.928 INFO [stderr]     --> src/patcher.rs:1368:5
Dec 11 22:29:21.928 INFO [stderr]      |
Dec 11 22:29:21.928 INFO [stderr] 1368 |     writeln!(ct, "Created by randomprime version {}", env!("CARGO_PKG_VERSION"));
Dec 11 22:29:21.928 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:29:21.928 INFO [stderr]      |
Dec 11 22:29:21.928 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 11 22:29:21.929 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:29:21.929 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 22:29:21.929 INFO [stderr] 
Dec 11 22:29:32.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
Dec 11 22:29:32.788 INFO [stderr] su: No module specific data is present
Dec 11 22:29:33.816 INFO running `"docker" "inspect" "ccc3d8d85832f4a413e4a6abb2f27e3d535e9cda5c3201ad157b67e6490c3236"`
Dec 11 22:29:34.172 INFO running `"docker" "rm" "-f" "ccc3d8d85832f4a413e4a6abb2f27e3d535e9cda5c3201ad157b67e6490c3236"`
Dec 11 22:29:34.504 INFO [stdout] ccc3d8d85832f4a413e4a6abb2f27e3d535e9cda5c3201ad157b67e6490c3236