Dec 12 09:10:34.680 INFO checking reser-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:10:34.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 09:10:34.988 INFO [stdout] 6375ea8f2ebd0ce5316602379ae52832949028b07899209506cb04fbcc5b537a
Dec 12 09:10:34.995 INFO running `"docker" "start" "-a" "6375ea8f2ebd0ce5316602379ae52832949028b07899209506cb04fbcc5b537a"`
Dec 12 09:10:35.732 INFO [stderr] usermod: no changes
Dec 12 09:10:35.888 INFO [stderr]     Checking environment v0.1.1
Dec 12 09:10:35.892 INFO [stderr]     Checking serde v1.0.82
Dec 12 09:10:45.536 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 12 09:10:45.536 INFO [stderr]     Checking serde_json v1.0.33
Dec 12 09:10:45.536 INFO [stderr]     Checking toml v0.4.10
Dec 12 09:10:45.536 INFO [stderr]     Checking ron v0.3.0
Dec 12 09:10:45.536 INFO [stderr]     Checking serde-value v0.5.3
Dec 12 09:10:51.872 INFO [stderr]     Checking assert_cli v0.6.3
Dec 12 09:10:52.868 INFO [stderr]     Checking serde_any v0.4.1
Dec 12 09:10:56.416 INFO [stderr]     Checking reser v0.1.1 (/source)
Dec 12 09:11:02.860 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:11:02.860 INFO [stderr]  --> src/main.rs:6:1
Dec 12 09:11:02.860 INFO [stderr]   |
Dec 12 09:11:02.861 INFO [stderr] 6 | #[macro_use]
Dec 12 09:11:02.861 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:11:02.861 INFO [stderr]   |
Dec 12 09:11:02.861 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:11:02.861 INFO [stderr] 
Dec 12 09:11:03.168 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:11:03.168 INFO [stderr]  --> src/main.rs:6:1
Dec 12 09:11:03.168 INFO [stderr]   |
Dec 12 09:11:03.168 INFO [stderr] 6 | #[macro_use]
Dec 12 09:11:03.169 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:11:03.169 INFO [stderr]   |
Dec 12 09:11:03.169 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:11:03.169 INFO [stderr] 
Dec 12 09:11:03.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.64s
Dec 12 09:11:03.404 INFO [stderr] su: No module specific data is present
Dec 12 09:11:03.804 INFO running `"docker" "inspect" "6375ea8f2ebd0ce5316602379ae52832949028b07899209506cb04fbcc5b537a"`
Dec 12 09:11:04.034 INFO running `"docker" "rm" "-f" "6375ea8f2ebd0ce5316602379ae52832949028b07899209506cb04fbcc5b537a"`
Dec 12 09:11:04.344 INFO [stdout] 6375ea8f2ebd0ce5316602379ae52832949028b07899209506cb04fbcc5b537a