Nov 29 22:53:23.885 INFO checking marcbreitung/problem-map-generator-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:53:23.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 22:53:24.289 INFO [stdout] 11a889dab9efb41f731898fee8977e015abed5f49904eea3aac15bca3e9384e6
Nov 29 22:53:24.291 INFO running `"docker" "start" "-a" "11a889dab9efb41f731898fee8977e015abed5f49904eea3aac15bca3e9384e6"`
Nov 29 22:53:27.065 INFO [stderr] usermod: no changes
Nov 29 22:53:27.205 INFO [stderr]     Checking serde v1.0.32
Nov 29 22:53:27.213 INFO [stderr]    Compiling serde_derive_internals v0.20.1
Nov 29 22:53:33.975 INFO [stderr]    Compiling serde_derive v1.0.32
Nov 29 22:53:44.517 INFO [stderr]     Checking serde_json v1.0.11
Nov 29 22:53:47.396 INFO [stderr]     Checking problem_map_generator v0.0.1 (/source)
Nov 29 22:53:48.734 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.64s
Nov 29 22:53:48.739 INFO [stderr] su: No module specific data is present
Nov 29 22:53:49.852 INFO running `"docker" "inspect" "11a889dab9efb41f731898fee8977e015abed5f49904eea3aac15bca3e9384e6"`
Nov 29 22:53:50.132 INFO running `"docker" "rm" "-f" "11a889dab9efb41f731898fee8977e015abed5f49904eea3aac15bca3e9384e6"`
Nov 29 22:53:50.452 INFO [stdout] 11a889dab9efb41f731898fee8977e015abed5f49904eea3aac15bca3e9384e6