Dec 12 10:14:54.274 INFO checking parser-c-macro-0.3.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 10:14:54.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 10:14:54.545 INFO [stdout] d14b4fd5ded7b6fd8d6541f980fcc5f83af4c7d0a4bd7ddc60380bc1dfd9d3ac
Dec 12 10:14:54.545 INFO running `"docker" "start" "-a" "d14b4fd5ded7b6fd8d6541f980fcc5f83af4c7d0a4bd7ddc60380bc1dfd9d3ac"`
Dec 12 10:14:55.112 INFO [stderr] usermod: no changes
Dec 12 10:14:55.168 INFO [stderr]     Checking syn v0.10.8
Dec 12 10:14:57.603 INFO [stderr]     Checking parser-c-macro v0.3.0 (/source)
Dec 12 10:14:58.248 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:14:58.248 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 10:14:58.248 INFO [stderr]   |
Dec 12 10:14:58.248 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 12 10:14:58.248 INFO [stderr]   |            ^^^^^^^^^^
Dec 12 10:14:58.248 INFO [stderr]   |
Dec 12 10:14:58.248 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 10:14:58.248 INFO [stderr] 
Dec 12 10:14:58.760 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 10:14:58.760 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 10:14:58.760 INFO [stderr]   |
Dec 12 10:14:58.760 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 12 10:14:58.760 INFO [stderr]   |            ^^^^^^^^^^
Dec 12 10:14:58.760 INFO [stderr]   |
Dec 12 10:14:58.760 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 10:14:58.760 INFO [stderr] 
Dec 12 10:14:58.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Dec 12 10:14:58.821 INFO [stderr] su: No module specific data is present
Dec 12 10:14:59.417 INFO running `"docker" "inspect" "d14b4fd5ded7b6fd8d6541f980fcc5f83af4c7d0a4bd7ddc60380bc1dfd9d3ac"`
Dec 12 10:14:59.794 INFO running `"docker" "rm" "-f" "d14b4fd5ded7b6fd8d6541f980fcc5f83af4c7d0a4bd7ddc60380bc1dfd9d3ac"`
Dec 12 10:15:00.136 INFO [stdout] d14b4fd5ded7b6fd8d6541f980fcc5f83af4c7d0a4bd7ddc60380bc1dfd9d3ac