Dec 18 13:45:35.846 INFO checking narc-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:45:35.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/narc/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:45:35.997 INFO [stdout] d808eff79c4b342acef3b80d80f1ff9d7c58d3d7eda6a36af3b80d3ee144c751
Dec 18 13:45:35.999 INFO running `"docker" "start" "-a" "d808eff79c4b342acef3b80d80f1ff9d7c58d3d7eda6a36af3b80d3ee144c751"`
Dec 18 13:45:36.552 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 18 13:45:36.621 INFO [stderr]     Checking nitro_fs v0.1.0
Dec 18 13:45:37.488 INFO [stderr]     Checking narc v0.1.0 (/opt/crater/workdir)
Dec 18 13:45:38.196 INFO [stderr] warning: unused import: `bail`
Dec 18 13:45:38.196 INFO [stderr]  --> src/extract.rs:2:15
Dec 18 13:45:38.196 INFO [stderr]   |
Dec 18 13:45:38.196 INFO [stderr] 2 | use failure::{bail, ensure, Error};
Dec 18 13:45:38.196 INFO [stderr]   |               ^^^^
Dec 18 13:45:38.196 INFO [stderr]   |
Dec 18 13:45:38.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:45:38.196 INFO [stderr] 
Dec 18 13:45:38.196 INFO [stderr] warning: unused import: `nitro_fs::FileSystem`
Dec 18 13:45:38.196 INFO [stderr]   --> src/extract.rs:45:13
Dec 18 13:45:38.196 INFO [stderr]    |
Dec 18 13:45:38.196 INFO [stderr] 45 |         use nitro_fs::FileSystem;
Dec 18 13:45:38.196 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:45:38.196 INFO [stderr] 
Dec 18 13:45:38.244 INFO [stderr] warning: unused import: `bail`
Dec 18 13:45:38.244 INFO [stderr]  --> src/extract.rs:2:15
Dec 18 13:45:38.244 INFO [stderr]   |
Dec 18 13:45:38.244 INFO [stderr] 2 | use failure::{bail, ensure, Error};
Dec 18 13:45:38.244 INFO [stderr]   |               ^^^^
Dec 18 13:45:38.244 INFO [stderr]   |
Dec 18 13:45:38.244 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:45:38.244 INFO [stderr] 
Dec 18 13:45:38.244 INFO [stderr] warning: unused import: `nitro_fs::FileSystem`
Dec 18 13:45:38.244 INFO [stderr]   --> src/extract.rs:45:13
Dec 18 13:45:38.244 INFO [stderr]    |
Dec 18 13:45:38.244 INFO [stderr] 45 |         use nitro_fs::FileSystem;
Dec 18 13:45:38.244 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:45:38.244 INFO [stderr] 
Dec 18 13:45:38.300 INFO [stderr] warning: unused variable: `fat`
Dec 18 13:45:38.300 INFO [stderr]   --> src/extract.rs:50:13
Dec 18 13:45:38.300 INFO [stderr]    |
Dec 18 13:45:38.300 INFO [stderr] 50 |         let fat = &self.data[fat_offset..fat_offset + file_count * 8];
Dec 18 13:45:38.300 INFO [stderr]    |             ^^^ help: consider using `_fat` instead
Dec 18 13:45:38.300 INFO [stderr]    |
Dec 18 13:45:38.300 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 13:45:38.300 INFO [stderr] 
Dec 18 13:45:38.300 INFO [stderr] warning: unused variable: `path`
Dec 18 13:45:38.300 INFO [stderr]   --> src/extract.rs:44:43
Dec 18 13:45:38.300 INFO [stderr]    |
Dec 18 13:45:38.300 INFO [stderr] 44 |     pub fn extract<P: AsRef<Path>>(&self, path: P) -> Result<(), Error> {
Dec 18 13:45:38.300 INFO [stderr]    |                                           ^^^^ help: consider using `_path` instead
Dec 18 13:45:38.300 INFO [stderr] 
Dec 18 13:45:38.320 INFO [stderr] warning: method is never used: `read_u32`
Dec 18 13:45:38.320 INFO [stderr]   --> src/extract.rs:64:5
Dec 18 13:45:38.320 INFO [stderr]    |
Dec 18 13:45:38.320 INFO [stderr] 64 |     fn read_u32(&self, offset: usize) -> Result<u32, Error> {
Dec 18 13:45:38.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:45:38.320 INFO [stderr]    |
Dec 18 13:45:38.320 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:45:38.320 INFO [stderr] 
Dec 18 13:45:38.346 INFO [stderr] warning: unused variable: `fat`
Dec 18 13:45:38.346 INFO [stderr]   --> src/extract.rs:50:13
Dec 18 13:45:38.346 INFO [stderr]    |
Dec 18 13:45:38.346 INFO [stderr] 50 |         let fat = &self.data[fat_offset..fat_offset + file_count * 8];
Dec 18 13:45:38.346 INFO [stderr]    |             ^^^ help: consider using `_fat` instead
Dec 18 13:45:38.346 INFO [stderr]    |
Dec 18 13:45:38.346 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 13:45:38.346 INFO [stderr] 
Dec 18 13:45:38.349 INFO [stderr] warning: unused variable: `path`
Dec 18 13:45:38.349 INFO [stderr]   --> src/extract.rs:44:43
Dec 18 13:45:38.349 INFO [stderr]    |
Dec 18 13:45:38.349 INFO [stderr] 44 |     pub fn extract<P: AsRef<Path>>(&self, path: P) -> Result<(), Error> {
Dec 18 13:45:38.349 INFO [stderr]    |                                           ^^^^ help: consider using `_path` instead
Dec 18 13:45:38.349 INFO [stderr] 
Dec 18 13:45:38.364 INFO [stderr] warning: method is never used: `read_u32`
Dec 18 13:45:38.364 INFO [stderr]   --> src/extract.rs:64:5
Dec 18 13:45:38.364 INFO [stderr]    |
Dec 18 13:45:38.364 INFO [stderr] 64 |     fn read_u32(&self, offset: usize) -> Result<u32, Error> {
Dec 18 13:45:38.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:45:38.364 INFO [stderr]    |
Dec 18 13:45:38.364 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:45:38.364 INFO [stderr] 
Dec 18 13:45:38.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 18 13:45:38.722 INFO running `"docker" "inspect" "d808eff79c4b342acef3b80d80f1ff9d7c58d3d7eda6a36af3b80d3ee144c751"`
Dec 18 13:45:38.796 INFO running `"docker" "rm" "-f" "d808eff79c4b342acef3b80d80f1ff9d7c58d3d7eda6a36af3b80d3ee144c751"`
Dec 18 13:45:38.880 INFO [stdout] d808eff79c4b342acef3b80d80f1ff9d7c58d3d7eda6a36af3b80d3ee144c751