Nov 28 21:43:46.053 INFO checking narc-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 21:43:46.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 21:43:46.315 INFO [stdout] a8e6ee17b3238064c6b3b526291beb03eaaf0e9fa7336cfabff8627942cb9327
Nov 28 21:43:46.318 INFO running `"docker" "start" "-a" "a8e6ee17b3238064c6b3b526291beb03eaaf0e9fa7336cfabff8627942cb9327"`
Nov 28 21:43:46.905 INFO [stderr] usermod: no changes
Nov 28 21:43:46.964 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 28 21:43:47.064 INFO [stderr]     Checking nitro_fs v0.1.0
Nov 28 21:43:48.877 INFO [stderr]     Checking narc v0.1.0 (/source)
Nov 28 21:43:50.982 INFO [stderr] warning: unused import: `bail`
Nov 28 21:43:50.982 INFO [stderr]  --> src/extract.rs:2:15
Nov 28 21:43:50.983 INFO [stderr]   |
Nov 28 21:43:50.983 INFO [stderr] 2 | use failure::{bail, ensure, Error};
Nov 28 21:43:50.983 INFO [stderr]   |               ^^^^
Nov 28 21:43:50.983 INFO [stderr]   |
Nov 28 21:43:50.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 21:43:50.984 INFO [stderr] 
Nov 28 21:43:50.984 INFO [stderr] warning: unused import: `nitro_fs::FileSystem`
Nov 28 21:43:50.984 INFO [stderr]   --> src/extract.rs:45:13
Nov 28 21:43:50.985 INFO [stderr]    |
Nov 28 21:43:50.985 INFO [stderr] 45 |         use nitro_fs::FileSystem;
Nov 28 21:43:50.985 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
Nov 28 21:43:50.985 INFO [stderr] 
Nov 28 21:43:51.068 INFO [stderr] warning: unused variable: `fat`
Nov 28 21:43:51.068 INFO [stderr]   --> src/extract.rs:50:13
Nov 28 21:43:51.068 INFO [stderr]    |
Nov 28 21:43:51.068 INFO [stderr] 50 |         let fat = &self.data[fat_offset..fat_offset + file_count * 8];
Nov 28 21:43:51.068 INFO [stderr]    |             ^^^ help: consider using `_fat` instead
Nov 28 21:43:51.068 INFO [stderr]    |
Nov 28 21:43:51.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:43:51.068 INFO [stderr] 
Nov 28 21:43:51.068 INFO [stderr] warning: unused variable: `path`
Nov 28 21:43:51.068 INFO [stderr]   --> src/extract.rs:44:43
Nov 28 21:43:51.068 INFO [stderr]    |
Nov 28 21:43:51.068 INFO [stderr] 44 |     pub fn extract<P: AsRef<Path>>(&self, path: P) -> Result<(), Error> {
Nov 28 21:43:51.068 INFO [stderr]    |                                           ^^^^ help: consider using `_path` instead
Nov 28 21:43:51.068 INFO [stderr] 
Nov 28 21:43:51.084 INFO [stderr] warning: method is never used: `read_u32`
Nov 28 21:43:51.084 INFO [stderr]   --> src/extract.rs:64:5
Nov 28 21:43:51.084 INFO [stderr]    |
Nov 28 21:43:51.084 INFO [stderr] 64 |     fn read_u32(&self, offset: usize) -> Result<u32, Error> {
Nov 28 21:43:51.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:43:51.084 INFO [stderr]    |
Nov 28 21:43:51.084 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 21:43:51.084 INFO [stderr] 
Nov 28 21:43:51.084 INFO [stderr] warning: unused import: `bail`
Nov 28 21:43:51.084 INFO [stderr]  --> src/extract.rs:2:15
Nov 28 21:43:51.084 INFO [stderr]   |
Nov 28 21:43:51.084 INFO [stderr] 2 | use failure::{bail, ensure, Error};
Nov 28 21:43:51.084 INFO [stderr]   |               ^^^^
Nov 28 21:43:51.084 INFO [stderr]   |
Nov 28 21:43:51.084 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 21:43:51.084 INFO [stderr] 
Nov 28 21:43:51.084 INFO [stderr] warning: unused import: `nitro_fs::FileSystem`
Nov 28 21:43:51.084 INFO [stderr]   --> src/extract.rs:45:13
Nov 28 21:43:51.084 INFO [stderr]    |
Nov 28 21:43:51.084 INFO [stderr] 45 |         use nitro_fs::FileSystem;
Nov 28 21:43:51.084 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
Nov 28 21:43:51.085 INFO [stderr] 
Nov 28 21:43:51.180 INFO [stderr] warning: unused variable: `fat`
Nov 28 21:43:51.180 INFO [stderr]   --> src/extract.rs:50:13
Nov 28 21:43:51.180 INFO [stderr]    |
Nov 28 21:43:51.180 INFO [stderr] 50 |         let fat = &self.data[fat_offset..fat_offset + file_count * 8];
Nov 28 21:43:51.180 INFO [stderr]    |             ^^^ help: consider using `_fat` instead
Nov 28 21:43:51.180 INFO [stderr]    |
Nov 28 21:43:51.180 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:43:51.180 INFO [stderr] 
Nov 28 21:43:51.180 INFO [stderr] warning: unused variable: `path`
Nov 28 21:43:51.180 INFO [stderr]   --> src/extract.rs:44:43
Nov 28 21:43:51.180 INFO [stderr]    |
Nov 28 21:43:51.180 INFO [stderr] 44 |     pub fn extract<P: AsRef<Path>>(&self, path: P) -> Result<(), Error> {
Nov 28 21:43:51.180 INFO [stderr]    |                                           ^^^^ help: consider using `_path` instead
Nov 28 21:43:51.180 INFO [stderr] 
Nov 28 21:43:51.190 INFO [stderr] warning: method is never used: `read_u32`
Nov 28 21:43:51.190 INFO [stderr]   --> src/extract.rs:64:5
Nov 28 21:43:51.190 INFO [stderr]    |
Nov 28 21:43:51.190 INFO [stderr] 64 |     fn read_u32(&self, offset: usize) -> Result<u32, Error> {
Nov 28 21:43:51.190 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:43:51.190 INFO [stderr]    |
Nov 28 21:43:51.190 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 21:43:51.190 INFO [stderr] 
Nov 28 21:43:51.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Nov 28 21:43:51.222 INFO [stderr] su: No module specific data is present
Nov 28 21:43:51.618 INFO running `"docker" "inspect" "a8e6ee17b3238064c6b3b526291beb03eaaf0e9fa7336cfabff8627942cb9327"`
Nov 28 21:43:51.844 INFO running `"docker" "rm" "-f" "a8e6ee17b3238064c6b3b526291beb03eaaf0e9fa7336cfabff8627942cb9327"`
Nov 28 21:43:51.976 INFO [stdout] a8e6ee17b3238064c6b3b526291beb03eaaf0e9fa7336cfabff8627942cb9327