Dec 12 03:55:19.949 INFO checking AntonHermann/ls against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:55:19.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 03:55:20.256 INFO [stdout] 9138cd24e82b2c5bfd90592d6db5d5f075eff13a1c42cd6523e242db2c4a4f4c
Dec 12 03:55:20.262 INFO running `"docker" "start" "-a" "9138cd24e82b2c5bfd90592d6db5d5f075eff13a1c42cd6523e242db2c4a4f4c"`
Dec 12 03:55:21.156 INFO [stderr] usermod: no changes
Dec 12 03:55:21.376 INFO [stderr]     Checking term_grid v0.1.7
Dec 12 03:55:21.376 INFO [stderr]     Checking term_size v0.3.1
Dec 12 03:55:21.388 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 12 03:55:25.860 INFO [stderr]     Checking structopt v0.2.10
Dec 12 03:55:26.885 INFO [stderr]     Checking ls v0.1.0 (/source)
Dec 12 03:55:29.031 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Dec 12 03:55:29.040 INFO [stderr] su: No module specific data is present
Dec 12 03:55:29.722 INFO running `"docker" "inspect" "9138cd24e82b2c5bfd90592d6db5d5f075eff13a1c42cd6523e242db2c4a4f4c"`
Dec 12 03:55:29.889 INFO running `"docker" "rm" "-f" "9138cd24e82b2c5bfd90592d6db5d5f075eff13a1c42cd6523e242db2c4a4f4c"`
Dec 12 03:55:29.999 INFO [stdout] 9138cd24e82b2c5bfd90592d6db5d5f075eff13a1c42cd6523e242db2c4a4f4c