Oct 12 14:01:09.611 INFO checking serayuzgur/serde_examples against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:01:09.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 14:01:09.964 INFO blam! becb2c74aeeac27cb61c9b5df13f6b4a4bd5d96be5eb2f86daceb498aeff916f
Oct 12 14:01:09.966 INFO running `"docker" "start" "-a" "becb2c74aeeac27cb61c9b5df13f6b4a4bd5d96be5eb2f86daceb498aeff916f"`
Oct 12 14:01:11.608 INFO kablam! usermod: no changes
Oct 12 14:01:11.733 INFO kablam!     Checking serde v0.9.12
Oct 12 14:01:11.733 INFO kablam!    Compiling syn v0.11.9
Oct 12 14:01:19.777 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Oct 12 14:01:22.821 INFO kablam!    Compiling serde_derive v0.9.12
Oct 12 14:01:30.589 INFO kablam!     Checking serde_json v0.9.9
Oct 12 14:01:33.204 INFO kablam!     Checking serde_examples v0.1.0 (/source)
Oct 12 14:01:33.957 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.32s
Oct 12 14:01:33.965 INFO kablam! su: No module specific data is present
Oct 12 14:01:34.620 INFO running `"docker" "rm" "-f" "becb2c74aeeac27cb61c9b5df13f6b4a4bd5d96be5eb2f86daceb498aeff916f"`
Oct 12 14:01:34.860 INFO blam! becb2c74aeeac27cb61c9b5df13f6b4a4bd5d96be5eb2f86daceb498aeff916f