Dec 19 19:08:54.433 INFO checking chamakits/bigdumbstore against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:08:54.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/chamakits/bigdumbstore:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:08:55.196 INFO [stdout] 8b46e7bf1747bee8cd8893c9bad13a045dff696134fb3c56fd050740d9d6620c
Dec 19 19:08:55.200 INFO running `"docker" "start" "-a" "8b46e7bf1747bee8cd8893c9bad13a045dff696134fb3c56fd050740d9d6620c"`
Dec 19 19:08:56.520 INFO [stderr] warning: profile `doc` is deprecated and has no effect
Dec 19 19:08:56.560 INFO [stderr]     Checking winapi v0.2.4
Dec 19 19:08:56.560 INFO [stderr]     Checking libc v0.2.16
Dec 19 19:08:56.568 INFO [stderr]     Checking utf8-ranges v0.1.3
Dec 19 19:08:56.568 INFO [stderr]     Checking libc v0.1.10
Dec 19 19:08:56.568 INFO [stderr]     Checking regex-syntax v0.3.5
Dec 19 19:08:56.568 INFO [stderr]     Checking bit-vec v0.4.2
Dec 19 19:08:56.568 INFO [stderr]    Compiling kernel32-sys v0.2.1
Dec 19 19:08:56.568 INFO [stderr]    Compiling advapi32-sys v0.1.2
Dec 19 19:08:58.360 INFO [stderr]     Checking log v0.3.2
Dec 19 19:08:58.752 INFO [stderr]     Checking memchr v0.1.11
Dec 19 19:08:59.357 INFO [stderr]     Checking rand v0.3.11
Dec 19 19:08:59.482 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 19:08:59.484 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 19:09:00.277 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 19:09:01.759 INFO [stderr]     Checking regex v0.1.77
Dec 19 19:09:02.136 INFO [stderr]     Checking tempdir v0.3.4
Dec 19 19:09:03.919 INFO [stderr]     Checking env_logger v0.3.5
Dec 19 19:09:04.232 INFO [stderr]     Checking bigdumbstore v0.0.1 (/opt/crater/workdir)
Dec 19 19:09:04.508 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 19:09:04.509 INFO [stderr]    --> src/bds/runner/mod.rs:111:20
Dec 19 19:09:04.509 INFO [stderr]     |
Dec 19 19:09:04.509 INFO [stderr] 111 |                    env::home_dir().unwrap().join(Path::new(rest_of_path)));
Dec 19 19:09:04.509 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 19 19:09:04.509 INFO [stderr]     |
Dec 19 19:09:04.509 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 19:09:04.509 INFO [stderr] 
Dec 19 19:09:04.509 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 19:09:04.509 INFO [stderr]    --> src/bds/runner/mod.rs:112:13
Dec 19 19:09:04.509 INFO [stderr]     |
Dec 19 19:09:04.509 INFO [stderr] 112 |             env::home_dir().unwrap().join(Path::new(rest_of_path))
Dec 19 19:09:04.509 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 19 19:09:04.509 INFO [stderr] 
Dec 19 19:09:04.536 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 19:09:04.536 INFO [stderr]    --> src/bds/runner/mod.rs:111:20
Dec 19 19:09:04.536 INFO [stderr]     |
Dec 19 19:09:04.536 INFO [stderr] 111 |                    env::home_dir().unwrap().join(Path::new(rest_of_path)));
Dec 19 19:09:04.537 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 19 19:09:04.537 INFO [stderr]     |
Dec 19 19:09:04.537 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 19:09:04.537 INFO [stderr] 
Dec 19 19:09:04.540 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 19:09:04.540 INFO [stderr]    --> src/bds/runner/mod.rs:112:13
Dec 19 19:09:04.540 INFO [stderr]     |
Dec 19 19:09:04.540 INFO [stderr] 112 |             env::home_dir().unwrap().join(Path::new(rest_of_path))
Dec 19 19:09:04.540 INFO [stderr]     |             ^^^^^^^^^^^^^
Dec 19 19:09:04.540 INFO [stderr] 
Dec 19 19:09:04.734 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:09:04.734 INFO [stderr]    --> src/bds/file/mod.rs:226:13
Dec 19 19:09:04.734 INFO [stderr]     |
Dec 19 19:09:04.734 INFO [stderr] 226 |         let mut string_in = &mut String::with_capacity(BUFF_SIZE);
Dec 19 19:09:04.734 INFO [stderr]     |             ----^^^^^^^^^
Dec 19 19:09:04.735 INFO [stderr]     |             |
Dec 19 19:09:04.735 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:09:04.735 INFO [stderr]     |
Dec 19 19:09:04.735 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:09:04.735 INFO [stderr] 
Dec 19 19:09:04.884 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:09:04.884 INFO [stderr]    --> src/bds/file/mod.rs:226:13
Dec 19 19:09:04.884 INFO [stderr]     |
Dec 19 19:09:04.885 INFO [stderr] 226 |         let mut string_in = &mut String::with_capacity(BUFF_SIZE);
Dec 19 19:09:04.885 INFO [stderr]     |             ----^^^^^^^^^
Dec 19 19:09:04.885 INFO [stderr]     |             |
Dec 19 19:09:04.885 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:09:04.885 INFO [stderr]     |
Dec 19 19:09:04.885 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:09:04.885 INFO [stderr] 
Dec 19 19:09:05.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.50s
Dec 19 19:09:05.405 INFO running `"docker" "inspect" "8b46e7bf1747bee8cd8893c9bad13a045dff696134fb3c56fd050740d9d6620c"`
Dec 19 19:09:05.501 INFO running `"docker" "rm" "-f" "8b46e7bf1747bee8cd8893c9bad13a045dff696134fb3c56fd050740d9d6620c"`
Dec 19 19:09:05.595 INFO [stdout] 8b46e7bf1747bee8cd8893c9bad13a045dff696134fb3c56fd050740d9d6620c