Dec 12 05:15:07.708 INFO checking version-sync-0.6.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 05:15:07.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05:15:08.064 INFO [stdout] 75bec2c603a576827aab73f45aa3014bacda6db1a41d554abeb0ca8535d6dad7
Dec 12 05:15:08.066 INFO running `"docker" "start" "-a" "75bec2c603a576827aab73f45aa3014bacda6db1a41d554abeb0ca8535d6dad7"`
Dec 12 05:15:08.648 INFO [stderr] usermod: no changes
Dec 12 05:15:08.756 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 12 05:15:08.758 INFO [stderr]     Checking semver-parser v0.9.0
Dec 12 05:15:08.760 INFO [stderr]     Checking regex v1.1.0
Dec 12 05:15:11.171 INFO [stderr]     Checking quote v0.6.10
Dec 12 05:15:12.068 INFO [stderr]     Checking syn v0.15.22
Dec 12 05:15:16.488 INFO [stderr]     Checking version-sync v0.6.0 (/source)
Dec 12 05:15:21.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.43s
Dec 12 05:15:21.112 INFO [stderr] su: No module specific data is present
Dec 12 05:15:21.608 INFO running `"docker" "inspect" "75bec2c603a576827aab73f45aa3014bacda6db1a41d554abeb0ca8535d6dad7"`
Dec 12 05:15:21.797 INFO running `"docker" "rm" "-f" "75bec2c603a576827aab73f45aa3014bacda6db1a41d554abeb0ca8535d6dad7"`
Dec 12 05:15:21.984 INFO [stdout] 75bec2c603a576827aab73f45aa3014bacda6db1a41d554abeb0ca8535d6dad7