Dec 05 06:54:54.658 INFO checking serde_codegen_internals-0.14.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:54:54.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 06:54:54.895 INFO [stdout] a4bfe947c381807509bdd2b3eb1872c5d841c4e800618fb7b584e22148a1febc
Dec 05 06:54:54.898 INFO running `"docker" "start" "-a" "a4bfe947c381807509bdd2b3eb1872c5d841c4e800618fb7b584e22148a1febc"`
Dec 05 06:54:55.551 INFO [stderr] usermod: no changes
Dec 05 06:54:55.604 INFO [stderr]     Checking syn v0.11.11
Dec 05 06:54:57.943 INFO [stderr]     Checking serde_codegen_internals v0.14.2 (/source)
Dec 05 06:54:59.029 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 06:54:59.029 INFO [stderr]  --> src/case.rs:1:5
Dec 05 06:54:59.029 INFO [stderr]   |
Dec 05 06:54:59.029 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 05 06:54:59.029 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:59.029 INFO [stderr]   |
Dec 05 06:54:59.029 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 06:54:59.029 INFO [stderr] 
Dec 05 06:54:59.088 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 06:54:59.088 INFO [stderr]  --> src/case.rs:1:5
Dec 05 06:54:59.088 INFO [stderr]   |
Dec 05 06:54:59.088 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 05 06:54:59.088 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:59.088 INFO [stderr]   |
Dec 05 06:54:59.089 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 06:54:59.089 INFO [stderr] 
Dec 05 06:54:59.379 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 06:54:59.379 INFO [stderr]  --> src/case.rs:1:5
Dec 05 06:54:59.379 INFO [stderr]   |
Dec 05 06:54:59.379 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 05 06:54:59.379 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:59.379 INFO [stderr]   |
Dec 05 06:54:59.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:54:59.379 INFO [stderr] 
Dec 05 06:54:59.391 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 06:54:59.391 INFO [stderr]  --> src/case.rs:1:5
Dec 05 06:54:59.391 INFO [stderr]   |
Dec 05 06:54:59.391 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 05 06:54:59.392 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:59.392 INFO [stderr]   |
Dec 05 06:54:59.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:54:59.392 INFO [stderr] 
Dec 05 06:54:59.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
Dec 05 06:54:59.723 INFO [stderr] su: No module specific data is present
Dec 05 06:55:01.215 INFO running `"docker" "inspect" "a4bfe947c381807509bdd2b3eb1872c5d841c4e800618fb7b584e22148a1febc"`
Dec 05 06:55:01.551 INFO running `"docker" "rm" "-f" "a4bfe947c381807509bdd2b3eb1872c5d841c4e800618fb7b584e22148a1febc"`
Dec 05 06:55:01.847 INFO [stdout] a4bfe947c381807509bdd2b3eb1872c5d841c4e800618fb7b584e22148a1febc