Oct 13 02:52:04.101 INFO checking Riptawr/zoo_visitor against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:52:04.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 02:52:04.637 INFO blam! eadaaaa0bb1f48aef105195dc2d01657b22dec62793d56a9967cc58649f898f0
Oct 13 02:52:04.639 INFO running `"docker" "start" "-a" "eadaaaa0bb1f48aef105195dc2d01657b22dec62793d56a9967cc58649f898f0"`
Oct 13 02:52:06.956 INFO kablam! usermod: no changes
Oct 13 02:52:07.129 INFO kablam!     Checking snowflake v1.3.0
Oct 13 02:52:07.132 INFO kablam!     Checking net2 v0.2.31
Oct 13 02:52:07.184 INFO kablam!    Compiling zookeeper_derive v0.3.0
Oct 13 02:52:07.188 INFO kablam!     Checking env_logger v0.4.3
Oct 13 02:52:10.112 INFO kablam!     Checking miow v0.1.5
Oct 13 02:52:11.008 INFO kablam!     Checking mio v0.5.1
Oct 13 02:52:14.904 INFO kablam!     Checking zookeeper v0.4.0
Oct 13 02:52:16.652 INFO kablam!     Checking zoo_visitor v0.1.0 (/source)
Oct 13 02:52:19.148 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.16s
Oct 13 02:52:19.152 INFO kablam! su: No module specific data is present
Oct 13 02:52:19.926 INFO running `"docker" "rm" "-f" "eadaaaa0bb1f48aef105195dc2d01657b22dec62793d56a9967cc58649f898f0"`
Oct 13 02:52:20.276 INFO blam! eadaaaa0bb1f48aef105195dc2d01657b22dec62793d56a9967cc58649f898f0