Nov 30 12:27:54.523 INFO checking zipkin-0.3.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 12:27:54.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 12:27:54.824 INFO [stdout] 6ba1ffa34800da3ff9dd0157de413cebb162e7d93ac46c7965a5087c24087a81
Nov 30 12:27:54.830 INFO running `"docker" "start" "-a" "6ba1ffa34800da3ff9dd0157de413cebb162e7d93ac46c7965a5087c24087a81"`
Nov 30 12:27:55.588 INFO [stderr] usermod: no changes
Nov 30 12:27:55.771 INFO [stderr]    Compiling libc v0.2.44
Nov 30 12:27:55.772 INFO [stderr]     Checking zipkin-types v0.1.0
Nov 30 12:27:55.772 INFO [stderr]     Checking thread-local-object v0.1.0
Nov 30 12:27:58.869 INFO [stderr]     Checking rand v0.6.1
Nov 30 12:28:01.828 INFO [stderr]     Checking zipkin v0.3.2 (/source)
Nov 30 12:28:04.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
Nov 30 12:28:04.265 INFO [stderr] su: No module specific data is present
Nov 30 12:28:05.044 INFO running `"docker" "inspect" "6ba1ffa34800da3ff9dd0157de413cebb162e7d93ac46c7965a5087c24087a81"`
Nov 30 12:28:05.558 INFO running `"docker" "rm" "-f" "6ba1ffa34800da3ff9dd0157de413cebb162e7d93ac46c7965a5087c24087a81"`
Nov 30 12:28:05.784 INFO [stdout] 6ba1ffa34800da3ff9dd0157de413cebb162e7d93ac46c7965a5087c24087a81