Dec 18 16:37:18.913 INFO checking extended-collections-0.5.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:37:18.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/extended-collections/0.5.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:37:19.175 INFO [stdout] 83df60b43b34994426fbf8dbd048128f98bacf13cc7362710d10a1a39439264c
Dec 18 16:37:19.178 INFO running `"docker" "start" "-a" "83df60b43b34994426fbf8dbd048128f98bacf13cc7362710d10a1a39439264c"`
Dec 18 16:37:20.001 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 18 16:37:20.001 INFO [stderr]     Checking bincode v1.0.1
Dec 18 16:37:20.001 INFO [stderr]     Checking serde_test v1.0.82
Dec 18 16:37:20.584 INFO [stderr]     Checking crossbeam-epoch v0.2.0
Dec 18 16:37:21.099 INFO [stderr]     Checking probabilistic-collections v0.3.0
Dec 18 16:37:22.252 INFO [stderr]     Checking extended-collections v0.5.0 (/opt/crater/workdir)
Dec 18 16:37:24.200 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:37:24.200 INFO [stderr]   --> src/bp_tree/pager.rs:46:48
Dec 18 16:37:24.200 INFO [stderr]    |
Dec 18 16:37:24.200 INFO [stderr] 46 |             Error::IOError(ref error) => error.cause(),
Dec 18 16:37:24.200 INFO [stderr]    |                                                ^^^^^
Dec 18 16:37:24.200 INFO [stderr]    |
Dec 18 16:37:24.200 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:37:24.200 INFO [stderr] 
Dec 18 16:37:24.200 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:37:24.200 INFO [stderr]   --> src/bp_tree/pager.rs:47:51
Dec 18 16:37:24.200 INFO [stderr]    |
Dec 18 16:37:24.200 INFO [stderr] 47 |             Error::SerdeError(ref error) => error.cause(),
Dec 18 16:37:24.200 INFO [stderr]    |                                                   ^^^^^
Dec 18 16:37:24.200 INFO [stderr] 
Dec 18 16:37:24.276 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:37:24.276 INFO [stderr]   --> src/lsm_tree/mod.rs:46:48
Dec 18 16:37:24.276 INFO [stderr]    |
Dec 18 16:37:24.276 INFO [stderr] 46 |             Error::IOError(ref error) => error.cause(),
Dec 18 16:37:24.276 INFO [stderr]    |                                                ^^^^^
Dec 18 16:37:24.276 INFO [stderr] 
Dec 18 16:37:24.276 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:37:24.276 INFO [stderr]   --> src/lsm_tree/mod.rs:47:51
Dec 18 16:37:24.276 INFO [stderr]    |
Dec 18 16:37:24.276 INFO [stderr] 47 |             Error::SerdeError(ref error) => error.cause(),
Dec 18 16:37:24.276 INFO [stderr]    |                                                   ^^^^^
Dec 18 16:37:24.276 INFO [stderr] 
Dec 18 16:37:25.091 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:37:25.091 INFO [stderr]   --> src/bp_tree/pager.rs:46:48
Dec 18 16:37:25.091 INFO [stderr]    |
Dec 18 16:37:25.091 INFO [stderr] 46 |             Error::IOError(ref error) => error.cause(),
Dec 18 16:37:25.091 INFO [stderr]    |                                                ^^^^^
Dec 18 16:37:25.091 INFO [stderr]    |
Dec 18 16:37:25.091 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:37:25.091 INFO [stderr] 
Dec 18 16:37:25.091 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:37:25.091 INFO [stderr]   --> src/bp_tree/pager.rs:47:51
Dec 18 16:37:25.091 INFO [stderr]    |
Dec 18 16:37:25.091 INFO [stderr] 47 |             Error::SerdeError(ref error) => error.cause(),
Dec 18 16:37:25.091 INFO [stderr]    |                                                   ^^^^^
Dec 18 16:37:25.091 INFO [stderr] 
Dec 18 16:37:25.168 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:37:25.168 INFO [stderr]   --> src/lsm_tree/mod.rs:46:48
Dec 18 16:37:25.168 INFO [stderr]    |
Dec 18 16:37:25.168 INFO [stderr] 46 |             Error::IOError(ref error) => error.cause(),
Dec 18 16:37:25.168 INFO [stderr]    |                                                ^^^^^
Dec 18 16:37:25.168 INFO [stderr] 
Dec 18 16:37:25.168 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:37:25.168 INFO [stderr]   --> src/lsm_tree/mod.rs:47:51
Dec 18 16:37:25.168 INFO [stderr]    |
Dec 18 16:37:25.168 INFO [stderr] 47 |             Error::SerdeError(ref error) => error.cause(),
Dec 18 16:37:25.168 INFO [stderr]    |                                                   ^^^^^
Dec 18 16:37:25.168 INFO [stderr] 
Dec 18 16:37:28.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
Dec 18 16:37:28.375 INFO running `"docker" "inspect" "83df60b43b34994426fbf8dbd048128f98bacf13cc7362710d10a1a39439264c"`
Dec 18 16:37:28.526 INFO running `"docker" "rm" "-f" "83df60b43b34994426fbf8dbd048128f98bacf13cc7362710d10a1a39439264c"`
Dec 18 16:37:28.657 INFO [stdout] 83df60b43b34994426fbf8dbd048128f98bacf13cc7362710d10a1a39439264c