Sep 10 16:08:57.391 INFO checking json_typegen-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:08:57.391 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:08:57.391 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:08:57.619 INFO blam! 2010f011336aa25fc229806842fa85c9b1d4c6d842c2be33328d931bb82d8cf3
Sep 10 16:08:57.621 INFO running `"docker" "start" "-a" "2010f011336aa25fc229806842fa85c9b1d4c6d842c2be33328d931bb82d8cf3"`
Sep 10 16:08:58.966 INFO kablam! usermod: no changes
Sep 10 16:08:59.170 INFO kablam!    Compiling linked-hash-map v0.4.2
Sep 10 16:08:59.174 INFO kablam!    Compiling serde_urlencoded v0.4.3
Sep 10 16:08:59.174 INFO kablam!    Compiling Inflector v0.10.1
Sep 10 16:09:00.922 INFO kablam!    Compiling serde_json v0.9.10
Sep 10 16:09:06.665 INFO kablam!    Compiling reqwest v0.4.0
Sep 10 16:09:09.794 INFO kablam!    Compiling json_typegen_shared v0.2.0
Sep 10 16:09:13.841 INFO kablam!    Compiling json_typegen_derive v0.2.0
Sep 10 16:09:20.310 INFO kablam!     Checking json_typegen v0.2.0 (file:///source)
Sep 10 16:09:20.694 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.71s
Sep 10 16:09:20.706 INFO kablam! su: No module specific data is present
Sep 10 16:09:21.325 INFO running `"docker" "rm" "-f" "2010f011336aa25fc229806842fa85c9b1d4c6d842c2be33328d931bb82d8cf3"`
Sep 10 16:09:21.407 INFO blam! 2010f011336aa25fc229806842fa85c9b1d4c6d842c2be33328d931bb82d8cf3