Dec 11 14:42:58.235 INFO checking livingsilver94/cat against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:42:58.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14:42:58.881 INFO [stdout] 558e2d34dd35f2b2c1888cbec2a5b617e3d1a1109b8292f69621ecd9a444a483
Dec 11 14:42:58.883 INFO running `"docker" "start" "-a" "558e2d34dd35f2b2c1888cbec2a5b617e3d1a1109b8292f69621ecd9a444a483"`
Dec 11 14:43:00.328 INFO [stderr] usermod: no changes
Dec 11 14:43:00.460 INFO [stderr]    Compiling syn v0.14.9
Dec 11 14:43:12.908 INFO [stderr]    Compiling synstructure v0.9.0
Dec 11 14:43:16.280 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 11 14:43:18.952 INFO [stderr]     Checking failure v0.1.2
Dec 11 14:43:19.629 INFO [stderr]     Checking cat v2.0.0 (/source)
Dec 11 14:43:21.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.69s
Dec 11 14:43:21.049 INFO [stderr] su: No module specific data is present
Dec 11 14:43:21.417 INFO running `"docker" "inspect" "558e2d34dd35f2b2c1888cbec2a5b617e3d1a1109b8292f69621ecd9a444a483"`
Dec 11 14:43:21.516 INFO running `"docker" "rm" "-f" "558e2d34dd35f2b2c1888cbec2a5b617e3d1a1109b8292f69621ecd9a444a483"`
Dec 11 14:43:21.640 INFO [stdout] 558e2d34dd35f2b2c1888cbec2a5b617e3d1a1109b8292f69621ecd9a444a483