Dec 12 12:44:13.145 INFO checking iri-string-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:44:13.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:44:13.631 INFO [stdout] b18471c3135936aedc984f74870b8ebf3c27a60961d49526280ef308136ba3f1
Dec 12 12:44:13.634 INFO running `"docker" "start" "-a" "b18471c3135936aedc984f74870b8ebf3c27a60961d49526280ef308136ba3f1"`
Dec 12 12:44:14.905 INFO [stderr] usermod: no changes
Dec 12 12:44:15.076 INFO [stderr]    Compiling strum v0.9.0
Dec 12 12:44:15.076 INFO [stderr]     Checking opaque_typedef v0.0.3
Dec 12 12:44:15.124 INFO [stderr]    Compiling syn v0.13.11
Dec 12 12:44:15.124 INFO [stderr]    Compiling strum_macros v0.9.1
Dec 12 12:44:32.768 INFO [stderr]    Compiling opaque_typedef_macros v0.0.3
Dec 12 12:44:39.392 INFO [stderr]     Checking iri-string v0.1.1 (/source)
Dec 12 12:44:41.837 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.90s
Dec 12 12:44:41.844 INFO [stderr] su: No module specific data is present
Dec 12 12:44:42.442 INFO running `"docker" "inspect" "b18471c3135936aedc984f74870b8ebf3c27a60961d49526280ef308136ba3f1"`
Dec 12 12:44:42.722 INFO running `"docker" "rm" "-f" "b18471c3135936aedc984f74870b8ebf3c27a60961d49526280ef308136ba3f1"`
Dec 12 12:44:42.964 INFO [stdout] b18471c3135936aedc984f74870b8ebf3c27a60961d49526280ef308136ba3f1