Dec 11 13:41:48.557 INFO checking mfs/rust-df against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:41:48.557 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 11 13:41:49.034 INFO [stdout] c531d5e11f1c899828f4e89236422d9fda93a39cf9d181e15b14552929c6ec74
Dec 11 13:41:49.036 INFO running `"docker" "start" "-a" "c531d5e11f1c899828f4e89236422d9fda93a39cf9d181e15b14552929c6ec74"`
Dec 11 13:41:49.927 INFO [stderr] usermod: no changes
Dec 11 13:41:50.064 INFO [stderr]     Checking term_size v0.3.0
Dec 11 13:41:50.064 INFO [stderr]     Checking atty v0.2.2
Dec 11 13:41:50.064 INFO [stderr]     Checking colored v1.4.0
Dec 11 13:41:50.697 INFO [stderr]     Checking clap v2.24.2
Dec 11 13:41:56.956 INFO [stderr]     Checking rdf v0.1.0 (/source)
Dec 11 13:41:58.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.25s
Dec 11 13:41:58.228 INFO [stderr] su: No module specific data is present
Dec 11 13:41:59.182 INFO running `"docker" "inspect" "c531d5e11f1c899828f4e89236422d9fda93a39cf9d181e15b14552929c6ec74"`
Dec 11 13:41:59.500 INFO running `"docker" "rm" "-f" "c531d5e11f1c899828f4e89236422d9fda93a39cf9d181e15b14552929c6ec74"`
Dec 11 13:41:59.772 INFO [stdout] c531d5e11f1c899828f4e89236422d9fda93a39cf9d181e15b14552929c6ec74