Dec 12 02:16:05.089 INFO checking JPTIZ/ai-tests against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:16:05.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02:16:05.535 INFO [stdout] fd1e25702db873fa62688b36b82fa9bd93af0088d7bc7c978cddfc07925d9cd9
Dec 12 02:16:05.538 INFO running `"docker" "start" "-a" "fd1e25702db873fa62688b36b82fa9bd93af0088d7bc7c978cddfc07925d9cd9"`
Dec 12 02:16:06.324 INFO [stderr] usermod: no changes
Dec 12 02:16:06.524 INFO [stderr]     Checking flat_projection v0.2.0
Dec 12 02:16:06.524 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 12 02:16:06.524 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 12 02:16:06.532 INFO [stderr]     Checking failure v0.1.2
Dec 12 02:16:08.514 INFO [stderr]     Checking exitfailure v0.5.1
Dec 12 02:16:12.716 INFO [stderr]     Checking structopt v0.2.10
Dec 12 02:16:22.911 INFO [stderr]     Checking heuristics v0.1.0 (/source)
Dec 12 02:16:24.811 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 02:16:24.811 INFO [stderr]  --> src/main.rs:8:1
Dec 12 02:16:24.811 INFO [stderr]   |
Dec 12 02:16:24.811 INFO [stderr] 8 | #[macro_use]
Dec 12 02:16:24.811 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 02:16:24.811 INFO [stderr]   |
Dec 12 02:16:24.811 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:16:24.811 INFO [stderr] 
Dec 12 02:16:24.876 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 02:16:24.876 INFO [stderr]  --> src/main.rs:8:1
Dec 12 02:16:24.876 INFO [stderr]   |
Dec 12 02:16:24.876 INFO [stderr] 8 | #[macro_use]
Dec 12 02:16:24.876 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 02:16:24.876 INFO [stderr]   |
Dec 12 02:16:24.876 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:16:24.876 INFO [stderr] 
Dec 12 02:16:25.020 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.67s
Dec 12 02:16:25.027 INFO [stderr] su: No module specific data is present
Dec 12 02:16:25.356 INFO running `"docker" "inspect" "fd1e25702db873fa62688b36b82fa9bd93af0088d7bc7c978cddfc07925d9cd9"`
Dec 12 02:16:25.658 INFO running `"docker" "rm" "-f" "fd1e25702db873fa62688b36b82fa9bd93af0088d7bc7c978cddfc07925d9cd9"`
Dec 12 02:16:25.916 INFO [stdout] fd1e25702db873fa62688b36b82fa9bd93af0088d7bc7c978cddfc07925d9cd9