Dec 12 08:11:54.611 INFO checking rustic_hal-0.1.3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:11:54.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 08:11:54.866 INFO [stdout] 7f390deaaa30a0f3f979c701f9c445b2142e4ca2b669a4aa9159d49b225732e8
Dec 12 08:11:54.870 INFO running `"docker" "start" "-a" "7f390deaaa30a0f3f979c701f9c445b2142e4ca2b669a4aa9159d49b225732e8"`
Dec 12 08:11:55.656 INFO [stderr] usermod: no changes
Dec 12 08:11:55.705 INFO [stderr]    Compiling rustic_hal v0.1.3 (/source)
Dec 12 08:11:57.348 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 08:11:57.348 INFO [stderr]   --> src/lib.rs:52:1
Dec 12 08:11:57.348 INFO [stderr]    |
Dec 12 08:11:57.348 INFO [stderr] 52 | #[macro_use] extern crate serde_derive;
Dec 12 08:11:57.348 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 08:11:57.348 INFO [stderr]    |
Dec 12 08:11:57.348 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 08:11:57.348 INFO [stderr] 
Dec 12 08:11:57.500 INFO [stderr] warning: unused variable: `f`
Dec 12 08:11:57.500 INFO [stderr]    --> src/resource.rs:326:33
Dec 12 08:11:57.500 INFO [stderr]     |
Dec 12 08:11:57.500 INFO [stderr] 326 |             fn expecting(&self, f: &mut Formatter) ->Result<(), FmtError>
Dec 12 08:11:57.500 INFO [stderr]     |                                 ^ help: consider using `_f` instead
Dec 12 08:11:57.500 INFO [stderr]     |
Dec 12 08:11:57.500 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 08:11:57.500 INFO [stderr] 
Dec 12 08:11:57.500 INFO [stderr] warning: unused variable: `f`
Dec 12 08:11:57.500 INFO [stderr]    --> src/link.rs:232:33
Dec 12 08:11:57.500 INFO [stderr]     |
Dec 12 08:11:57.500 INFO [stderr] 232 |             fn expecting(&self, f: &mut Formatter) -> Result<(), Error>
Dec 12 08:11:57.500 INFO [stderr]     |                                 ^ help: consider using `_f` instead
Dec 12 08:11:57.500 INFO [stderr] 
Dec 12 08:11:57.748 INFO [stderr] warning: unused variable: `f`
Dec 12 08:11:57.748 INFO [stderr]    --> src/resource.rs:326:33
Dec 12 08:11:57.748 INFO [stderr]     |
Dec 12 08:11:57.748 INFO [stderr] 326 |             fn expecting(&self, f: &mut Formatter) ->Result<(), FmtError>
Dec 12 08:11:57.748 INFO [stderr]     |                                 ^ help: consider using `_f` instead
Dec 12 08:11:57.748 INFO [stderr]     |
Dec 12 08:11:57.748 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 08:11:57.748 INFO [stderr] 
Dec 12 08:11:57.748 INFO [stderr] warning: unused variable: `f`
Dec 12 08:11:57.748 INFO [stderr]    --> src/link.rs:232:33
Dec 12 08:11:57.748 INFO [stderr]     |
Dec 12 08:11:57.748 INFO [stderr] 232 |             fn expecting(&self, f: &mut Formatter) -> Result<(), Error>
Dec 12 08:11:57.748 INFO [stderr]     |                                 ^ help: consider using `_f` instead
Dec 12 08:11:57.748 INFO [stderr] 
Dec 12 08:11:57.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 12 08:11:57.871 INFO [stderr] su: No module specific data is present
Dec 12 08:11:58.442 INFO running `"docker" "inspect" "7f390deaaa30a0f3f979c701f9c445b2142e4ca2b669a4aa9159d49b225732e8"`
Dec 12 08:11:58.628 INFO running `"docker" "rm" "-f" "7f390deaaa30a0f3f979c701f9c445b2142e4ca2b669a4aa9159d49b225732e8"`
Dec 12 08:11:58.837 INFO [stdout] 7f390deaaa30a0f3f979c701f9c445b2142e4ca2b669a4aa9159d49b225732e8