Dec 19 04:25:16.638 INFO checking zyxw59/conlang_fmt against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:25:16.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/zyxw59/conlang_fmt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:25:17.046 INFO [stdout] 9df882670723cbc330d8a7ff8983e9e13113633d8e2421fc89edc9fcf51cc832
Dec 19 04:25:17.052 INFO running `"docker" "start" "-a" "9df882670723cbc330d8a7ff8983e9e13113633d8e2421fc89edc9fcf51cc832"`
Dec 19 04:25:18.540 INFO [stderr]    Compiling cc v1.0.15
Dec 19 04:25:18.540 INFO [stderr]     Checking cfg-if v0.1.3
Dec 19 04:25:18.540 INFO [stderr]     Checking rustc-demangle v0.1.8
Dec 19 04:25:18.540 INFO [stderr]     Checking either v1.5.0
Dec 19 04:25:18.544 INFO [stderr]    Compiling synstructure v0.6.1
Dec 19 04:25:19.496 INFO [stderr]     Checking itertools v0.7.8
Dec 19 04:25:21.852 INFO [stderr]    Compiling failure_derive v0.1.1
Dec 19 04:25:27.478 INFO [stderr]    Compiling backtrace-sys v0.1.19
Dec 19 04:25:41.888 INFO [stderr]     Checking backtrace v0.3.8
Dec 19 04:25:42.326 INFO [stderr]     Checking failure v0.1.1
Dec 19 04:25:42.734 INFO [stderr]     Checking conlang_fmt v0.1.0 (/opt/crater/workdir)
Dec 19 04:25:43.064 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 04:25:43.064 INFO [stderr]  --> src/main.rs:2:1
Dec 19 04:25:43.064 INFO [stderr]   |
Dec 19 04:25:43.064 INFO [stderr] 2 | #[macro_use]
Dec 19 04:25:43.064 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 04:25:43.064 INFO [stderr]   |
Dec 19 04:25:43.065 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:25:43.065 INFO [stderr] 
Dec 19 04:25:43.096 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 04:25:43.096 INFO [stderr]  --> src/main.rs:2:1
Dec 19 04:25:43.096 INFO [stderr]   |
Dec 19 04:25:43.096 INFO [stderr] 2 | #[macro_use]
Dec 19 04:25:43.096 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 04:25:43.096 INFO [stderr]   |
Dec 19 04:25:43.096 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:25:43.096 INFO [stderr] 
Dec 19 04:25:43.900 INFO [stderr] warning: method is never used: `add_block`
Dec 19 04:25:43.900 INFO [stderr]   --> src/document.rs:28:5
Dec 19 04:25:43.900 INFO [stderr]    |
Dec 19 04:25:43.900 INFO [stderr] 28 |     pub fn add_block(&mut self, block: Block) -> EResult<()> {
Dec 19 04:25:43.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:25:43.900 INFO [stderr]    |
Dec 19 04:25:43.900 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:25:43.900 INFO [stderr] 
Dec 19 04:25:43.908 INFO [stderr] warning: method is never used: `kind`
Dec 19 04:25:43.908 INFO [stderr]   --> src/errors.rs:15:5
Dec 19 04:25:43.908 INFO [stderr]    |
Dec 19 04:25:43.908 INFO [stderr] 15 |     pub fn kind(&self) -> &ErrorKind {
Dec 19 04:25:43.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:25:43.908 INFO [stderr] 
Dec 19 04:25:43.908 INFO [stderr] warning: variant is never constructed: `Id`
Dec 19 04:25:43.908 INFO [stderr]   --> src/errors.rs:65:5
Dec 19 04:25:43.908 INFO [stderr]    |
Dec 19 04:25:43.908 INFO [stderr] 65 |     Id(String),
Dec 19 04:25:43.908 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 04:25:43.908 INFO [stderr] 
Dec 19 04:25:43.908 INFO [stderr] warning: method is never used: `start`
Dec 19 04:25:43.908 INFO [stderr]    --> src/parse.rs:695:5
Dec 19 04:25:43.908 INFO [stderr]     |
Dec 19 04:25:43.908 INFO [stderr] 695 |     pub fn start(&self) -> Option<usize> {
Dec 19 04:25:43.908 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:25:43.908 INFO [stderr] 
Dec 19 04:25:43.984 INFO [stderr] warning: method is never used: `add_block`
Dec 19 04:25:43.984 INFO [stderr]   --> src/document.rs:28:5
Dec 19 04:25:43.984 INFO [stderr]    |
Dec 19 04:25:43.984 INFO [stderr] 28 |     pub fn add_block(&mut self, block: Block) -> EResult<()> {
Dec 19 04:25:43.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:25:43.984 INFO [stderr]    |
Dec 19 04:25:43.984 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:25:43.984 INFO [stderr] 
Dec 19 04:25:43.984 INFO [stderr] warning: method is never used: `kind`
Dec 19 04:25:43.984 INFO [stderr]   --> src/errors.rs:15:5
Dec 19 04:25:43.984 INFO [stderr]    |
Dec 19 04:25:43.984 INFO [stderr] 15 |     pub fn kind(&self) -> &ErrorKind {
Dec 19 04:25:43.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:25:43.984 INFO [stderr] 
Dec 19 04:25:43.988 INFO [stderr] warning: variant is never constructed: `Id`
Dec 19 04:25:43.988 INFO [stderr]   --> src/errors.rs:65:5
Dec 19 04:25:43.988 INFO [stderr]    |
Dec 19 04:25:43.988 INFO [stderr] 65 |     Id(String),
Dec 19 04:25:43.988 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 04:25:43.988 INFO [stderr] 
Dec 19 04:25:44.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.59s
Dec 19 04:25:45.066 INFO running `"docker" "inspect" "9df882670723cbc330d8a7ff8983e9e13113633d8e2421fc89edc9fcf51cc832"`
Dec 19 04:25:45.324 INFO running `"docker" "rm" "-f" "9df882670723cbc330d8a7ff8983e9e13113633d8e2421fc89edc9fcf51cc832"`
Dec 19 04:25:45.567 INFO [stdout] 9df882670723cbc330d8a7ff8983e9e13113633d8e2421fc89edc9fcf51cc832