Dec 12 08:55:47.557 INFO checking rocket-lenient-json-0.3.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:55:47.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 08:55:48.160 INFO [stdout] c8488b728e2c2ba708ee0c901a64953aedb4a2894317b371986cab4234ea848c
Dec 12 08:55:48.168 INFO running `"docker" "start" "-a" "c8488b728e2c2ba708ee0c901a64953aedb4a2894317b371986cab4234ea848c"`
Dec 12 08:55:50.082 INFO [stderr] usermod: no changes
Dec 12 08:55:50.288 INFO [stderr]     Checking rocket-lenient-json v0.3.1 (/source)
Dec 12 08:55:55.896 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 12 08:55:55.897 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 08:55:55.897 INFO [stderr]   |
Dec 12 08:55:55.897 INFO [stderr] 1 | #![feature(use_extern_macros)]
Dec 12 08:55:55.897 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 12 08:55:55.898 INFO [stderr]   |
Dec 12 08:55:55.898 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 08:55:55.898 INFO [stderr] 
Dec 12 08:55:56.356 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 12 08:55:56.357 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 08:55:56.357 INFO [stderr]   |
Dec 12 08:55:56.357 INFO [stderr] 1 | #![feature(use_extern_macros)]
Dec 12 08:55:56.358 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 12 08:55:56.358 INFO [stderr]   |
Dec 12 08:55:56.358 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 08:55:56.358 INFO [stderr] 
Dec 12 08:55:56.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
Dec 12 08:55:56.418 INFO [stderr] su: No module specific data is present
Dec 12 08:55:57.611 INFO running `"docker" "inspect" "c8488b728e2c2ba708ee0c901a64953aedb4a2894317b371986cab4234ea848c"`
Dec 12 08:55:58.023 INFO running `"docker" "rm" "-f" "c8488b728e2c2ba708ee0c901a64953aedb4a2894317b371986cab4234ea848c"`
Dec 12 08:55:58.456 INFO [stdout] c8488b728e2c2ba708ee0c901a64953aedb4a2894317b371986cab4234ea848c