Dec 19 08:35:06.032 INFO checking smoqadam/rtree against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:35:06.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/smoqadam/rtree:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:35:06.460 INFO [stdout] ad3a026b098476c0b252483fc3eed8fa34f2cd22c0dffc324e8db91703f39f96
Dec 19 08:35:06.464 INFO running `"docker" "start" "-a" "ad3a026b098476c0b252483fc3eed8fa34f2cd22c0dffc324e8db91703f39f96"`
Dec 19 08:35:08.049 INFO [stderr]     Checking libc v0.2.23
Dec 19 08:35:08.769 INFO [stderr]     Checking atty v0.2.2
Dec 19 08:35:08.769 INFO [stderr]     Checking term_size v0.3.0
Dec 19 08:35:08.989 INFO [stderr]     Checking clap v2.24.2
Dec 19 08:35:14.372 INFO [stderr]     Checking rtree v0.1.0 (/opt/crater/workdir)
Dec 19 08:35:14.594 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.59s
Dec 19 08:35:14.934 INFO running `"docker" "inspect" "ad3a026b098476c0b252483fc3eed8fa34f2cd22c0dffc324e8db91703f39f96"`
Dec 19 08:35:15.125 INFO running `"docker" "rm" "-f" "ad3a026b098476c0b252483fc3eed8fa34f2cd22c0dffc324e8db91703f39f96"`
Dec 19 08:35:15.372 INFO [stdout] ad3a026b098476c0b252483fc3eed8fa34f2cd22c0dffc324e8db91703f39f96