Dec 11 15:33:52.478 INFO checking ketralnis/rustcached against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:33:52.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 15:33:52.995 INFO [stdout] 810fbcaeb1eee9199af8f35769dac17b1304c3e7dbe8efecd44815883e7181c1
Dec 11 15:33:52.997 INFO running `"docker" "start" "-a" "810fbcaeb1eee9199af8f35769dac17b1304c3e7dbe8efecd44815883e7181c1"`
Dec 11 15:33:55.139 INFO [stderr] usermod: no changes
Dec 11 15:33:55.255 INFO [stderr]     Checking regex-syntax v0.3.4
Dec 11 15:33:55.255 INFO [stderr]     Checking memchr v0.1.11
Dec 11 15:33:55.260 INFO [stderr]     Checking thread-id v2.0.0
Dec 11 15:33:56.038 INFO [stderr]     Checking aho-corasick v0.5.2
Dec 11 15:33:56.039 INFO [stderr]     Checking thread_local v0.2.6
Dec 11 15:33:58.598 INFO [stderr]     Checking regex v0.1.73
Dec 11 15:34:00.578 INFO [stderr]     Checking rustcached v0.1.0 (/source)
Dec 11 15:34:02.772 INFO [stderr] warning: unreachable expression
Dec 11 15:34:02.772 INFO [stderr]   --> src/cmd.rs:44:13
Dec 11 15:34:02.772 INFO [stderr]    |
Dec 11 15:34:02.772 INFO [stderr] 44 |             return print_usage_and_die(1);
Dec 11 15:34:02.772 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:34:02.780 INFO [stderr]    |
Dec 11 15:34:02.784 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 11 15:34:02.784 INFO [stderr] 
Dec 11 15:34:02.785 INFO [stderr] warning: unreachable expression
Dec 11 15:34:02.785 INFO [stderr]   --> src/cmd.rs:49:9
Dec 11 15:34:02.785 INFO [stderr]    |
Dec 11 15:34:02.785 INFO [stderr] 49 |         return print_usage_and_die(1);
Dec 11 15:34:02.785 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:34:02.785 INFO [stderr] 
Dec 11 15:34:02.786 INFO [stderr] warning: unreachable expression
Dec 11 15:34:02.786 INFO [stderr]   --> src/cmd.rs:57:13
Dec 11 15:34:02.786 INFO [stderr]    |
Dec 11 15:34:02.786 INFO [stderr] 57 |             return print_usage_and_die(1);
Dec 11 15:34:02.786 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:34:02.787 INFO [stderr] 
Dec 11 15:34:02.788 INFO [stderr] warning: unreachable expression
Dec 11 15:34:02.788 INFO [stderr]   --> src/cmd.rs:66:13
Dec 11 15:34:02.788 INFO [stderr]    |
Dec 11 15:34:02.788 INFO [stderr] 66 |             return print_usage_and_die(1);
Dec 11 15:34:02.788 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:34:02.788 INFO [stderr] 
Dec 11 15:34:03.088 INFO [stderr] warning: unreachable expression
Dec 11 15:34:03.088 INFO [stderr]   --> src/cmd.rs:44:13
Dec 11 15:34:03.088 INFO [stderr]    |
Dec 11 15:34:03.088 INFO [stderr] 44 |             return print_usage_and_die(1);
Dec 11 15:34:03.088 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:34:03.088 INFO [stderr]    |
Dec 11 15:34:03.088 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 11 15:34:03.088 INFO [stderr] 
Dec 11 15:34:03.088 INFO [stderr] warning: unreachable expression
Dec 11 15:34:03.088 INFO [stderr]   --> src/cmd.rs:49:9
Dec 11 15:34:03.089 INFO [stderr]    |
Dec 11 15:34:03.089 INFO [stderr] 49 |         return print_usage_and_die(1);
Dec 11 15:34:03.089 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:34:03.089 INFO [stderr] 
Dec 11 15:34:03.089 INFO [stderr] warning: unreachable expression
Dec 11 15:34:03.089 INFO [stderr]   --> src/cmd.rs:57:13
Dec 11 15:34:03.089 INFO [stderr]    |
Dec 11 15:34:03.089 INFO [stderr] 57 |             return print_usage_and_die(1);
Dec 11 15:34:03.089 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:34:03.089 INFO [stderr] 
Dec 11 15:34:03.089 INFO [stderr] warning: unreachable expression
Dec 11 15:34:03.089 INFO [stderr]   --> src/cmd.rs:66:13
Dec 11 15:34:03.089 INFO [stderr]    |
Dec 11 15:34:03.089 INFO [stderr] 66 |             return print_usage_and_die(1);
Dec 11 15:34:03.089 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:34:03.089 INFO [stderr] 
Dec 11 15:34:03.493 INFO [stderr] warning: variant is never constructed: `ServerError`
Dec 11 15:34:03.493 INFO [stderr]    --> src/store.rs:132:5
Dec 11 15:34:03.493 INFO [stderr]     |
Dec 11 15:34:03.493 INFO [stderr] 132 | /     ServerError {
Dec 11 15:34:03.493 INFO [stderr] 133 | |         message: &'a [u8],
Dec 11 15:34:03.493 INFO [stderr] 134 | |     },
Dec 11 15:34:03.493 INFO [stderr]     | |_____^
Dec 11 15:34:03.493 INFO [stderr]     |
Dec 11 15:34:03.493 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 15:34:03.493 INFO [stderr] 
Dec 11 15:34:03.596 INFO [stderr] warning: variant is never constructed: `ServerError`
Dec 11 15:34:03.596 INFO [stderr]    --> src/store.rs:132:5
Dec 11 15:34:03.596 INFO [stderr]     |
Dec 11 15:34:03.596 INFO [stderr] 132 | /     ServerError {
Dec 11 15:34:03.596 INFO [stderr] 133 | |         message: &'a [u8],
Dec 11 15:34:03.596 INFO [stderr] 134 | |     },
Dec 11 15:34:03.596 INFO [stderr]     | |_____^
Dec 11 15:34:03.596 INFO [stderr]     |
Dec 11 15:34:03.596 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 15:34:03.596 INFO [stderr] 
Dec 11 15:34:03.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
Dec 11 15:34:03.672 INFO [stderr] su: No module specific data is present
Dec 11 15:34:04.922 INFO running `"docker" "inspect" "810fbcaeb1eee9199af8f35769dac17b1304c3e7dbe8efecd44815883e7181c1"`
Dec 11 15:34:05.234 INFO running `"docker" "rm" "-f" "810fbcaeb1eee9199af8f35769dac17b1304c3e7dbe8efecd44815883e7181c1"`
Dec 11 15:34:05.544 INFO [stdout] 810fbcaeb1eee9199af8f35769dac17b1304c3e7dbe8efecd44815883e7181c1