Dec 12 07:45:27.509 INFO checking serde_codegen_internals-0.14.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 07:45:27.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:45:27.887 INFO [stdout] 6fb1c7b27a6b3f744aefde692f29d73e2baeeebea41b31df99cd01d4340fe6f7
Dec 12 07:45:27.896 INFO running `"docker" "start" "-a" "6fb1c7b27a6b3f744aefde692f29d73e2baeeebea41b31df99cd01d4340fe6f7"`
Dec 12 07:45:28.876 INFO [stderr] usermod: no changes
Dec 12 07:45:28.932 INFO [stderr]     Checking syn v0.11.11
Dec 12 07:45:30.844 INFO [stderr]     Checking serde_codegen_internals v0.14.2 (/source)
Dec 12 07:45:31.956 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 07:45:31.956 INFO [stderr]  --> src/case.rs:1:5
Dec 12 07:45:31.956 INFO [stderr]   |
Dec 12 07:45:31.956 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 12 07:45:31.956 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:31.956 INFO [stderr]   |
Dec 12 07:45:31.956 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 07:45:31.956 INFO [stderr] 
Dec 12 07:45:32.136 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 07:45:32.136 INFO [stderr]  --> src/case.rs:1:5
Dec 12 07:45:32.136 INFO [stderr]   |
Dec 12 07:45:32.136 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 12 07:45:32.136 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:32.136 INFO [stderr]   |
Dec 12 07:45:32.136 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 07:45:32.136 INFO [stderr] 
Dec 12 07:45:32.180 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 07:45:32.180 INFO [stderr]  --> src/case.rs:1:5
Dec 12 07:45:32.180 INFO [stderr]   |
Dec 12 07:45:32.180 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 12 07:45:32.180 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:32.180 INFO [stderr]   |
Dec 12 07:45:32.180 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:45:32.180 INFO [stderr] 
Dec 12 07:45:32.332 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 07:45:32.332 INFO [stderr]  --> src/case.rs:1:5
Dec 12 07:45:32.332 INFO [stderr]   |
Dec 12 07:45:32.332 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 12 07:45:32.332 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 07:45:32.332 INFO [stderr]   |
Dec 12 07:45:32.332 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:45:32.332 INFO [stderr] 
Dec 12 07:45:32.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Dec 12 07:45:32.537 INFO [stderr] su: No module specific data is present
Dec 12 07:45:33.786 INFO running `"docker" "inspect" "6fb1c7b27a6b3f744aefde692f29d73e2baeeebea41b31df99cd01d4340fe6f7"`
Dec 12 07:45:34.195 INFO running `"docker" "rm" "-f" "6fb1c7b27a6b3f744aefde692f29d73e2baeeebea41b31df99cd01d4340fe6f7"`
Dec 12 07:45:34.659 INFO [stdout] 6fb1c7b27a6b3f744aefde692f29d73e2baeeebea41b31df99cd01d4340fe6f7