Dec 12 07:19:15.125 INFO checking snapshot-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:19:15.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 07:19:15.597 INFO [stdout] e0125fface8f387c6137d122ec47b52eaa6d8ec0b2a2f4d3ea4f3af7e835795f
Dec 12 07:19:15.603 INFO running `"docker" "start" "-a" "e0125fface8f387c6137d122ec47b52eaa6d8ec0b2a2f4d3ea4f3af7e835795f"`
Dec 12 07:19:16.792 INFO [stderr] usermod: no changes
Dec 12 07:19:16.897 INFO [stderr]     Checking pretty_assertions v0.2.1
Dec 12 07:19:16.897 INFO [stderr]    Compiling syn v0.14.9
Dec 12 07:19:30.310 INFO [stderr]    Compiling snapshot-proc-macro v0.1.0
Dec 12 07:19:31.948 INFO [stderr]     Checking snapshot v0.1.0 (/source)
Dec 12 07:19:34.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.67s
Dec 12 07:19:34.481 INFO [stderr] su: No module specific data is present
Dec 12 07:19:35.440 INFO running `"docker" "inspect" "e0125fface8f387c6137d122ec47b52eaa6d8ec0b2a2f4d3ea4f3af7e835795f"`
Dec 12 07:19:35.726 INFO running `"docker" "rm" "-f" "e0125fface8f387c6137d122ec47b52eaa6d8ec0b2a2f4d3ea4f3af7e835795f"`
Dec 12 07:19:35.968 INFO [stdout] e0125fface8f387c6137d122ec47b52eaa6d8ec0b2a2f4d3ea4f3af7e835795f