Oct 12 11:07:25.690 INFO checking vorner/jsonpp against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:07:25.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 11:07:26.288 INFO blam! 113c7352a3f6ee289d21af16cda2c0c2699f656b8b4437b3e88ba0ba77b97df2
Oct 12 11:07:26.297 INFO running `"docker" "start" "-a" "113c7352a3f6ee289d21af16cda2c0c2699f656b8b4437b3e88ba0ba77b97df2"`
Oct 12 11:07:28.351 INFO kablam! usermod: no changes
Oct 12 11:07:28.537 INFO kablam!     Checking serde v1.0.44
Oct 12 11:07:28.538 INFO kablam!     Checking backtrace v0.3.6
Oct 12 11:07:29.362 INFO kablam!     Checking failure v0.1.1
Oct 12 11:07:39.467 INFO kablam!     Checking serde_json v1.0.17
Oct 12 11:07:41.905 INFO kablam!     Checking jsonpp v0.1.0 (/source)
Oct 12 11:07:42.409 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.03s
Oct 12 11:07:42.421 INFO kablam! su: No module specific data is present
Oct 12 11:07:43.690 INFO running `"docker" "rm" "-f" "113c7352a3f6ee289d21af16cda2c0c2699f656b8b4437b3e88ba0ba77b97df2"`
Oct 12 11:07:43.952 INFO blam! 113c7352a3f6ee289d21af16cda2c0c2699f656b8b4437b3e88ba0ba77b97df2