Nov 02 03:58:24.665 INFO checking vorner/jsonpp against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 03:58:24.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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"`
Nov 02 03:58:25.162 INFO blam! df61d535e6eba10e5edf0e533bccfa628157c0c02943eaff1c64f089014d3a35
Nov 02 03:58:25.163 INFO running `"docker" "start" "-a" "df61d535e6eba10e5edf0e533bccfa628157c0c02943eaff1c64f089014d3a35"`
Nov 02 03:58:28.056 INFO kablam! usermod: no changes
Nov 02 03:58:28.180 INFO kablam!    Compiling cc v1.0.15
Nov 02 03:58:28.182 INFO kablam!     Checking rustc-demangle v0.1.7
Nov 02 03:58:28.182 INFO kablam!     Checking serde v1.0.44
Nov 02 03:58:34.324 INFO kablam!    Compiling backtrace-sys v0.1.16
Nov 02 03:58:54.569 INFO kablam!     Checking backtrace v0.3.6
Nov 02 03:58:55.405 INFO kablam!     Checking failure v0.1.1
Nov 02 03:58:56.478 INFO kablam!     Checking serde_json v1.0.17
Nov 02 03:58:58.725 INFO kablam!     Checking jsonpp v0.1.0 (/source)
Nov 02 03:58:59.348 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.27s
Nov 02 03:58:59.356 INFO kablam! su: No module specific data is present
Nov 02 03:59:00.337 INFO running `"docker" "rm" "-f" "df61d535e6eba10e5edf0e533bccfa628157c0c02943eaff1c64f089014d3a35"`
Nov 02 03:59:00.597 INFO blam! df61d535e6eba10e5edf0e533bccfa628157c0c02943eaff1c64f089014d3a35