Dec 11 06:30:51.786 INFO checking wadadli/webapp against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:30:51.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06:30:52.300 INFO [stdout] b48b0799f8a85d9b9c24f4861f3ef05a4bf55b09a69770c8d5a480680a61f52c
Dec 11 06:30:52.302 INFO running `"docker" "start" "-a" "b48b0799f8a85d9b9c24f4861f3ef05a4bf55b09a69770c8d5a480680a61f52c"`
Dec 11 06:30:53.449 INFO [stderr] usermod: no changes
Dec 11 06:30:53.492 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 11 06:30:53.748 INFO [stderr]    Compiling siphasher v0.2.3
Dec 11 06:30:53.748 INFO [stderr]    Compiling serde v1.0.71
Dec 11 06:30:53.756 INFO [stderr]     Checking cfg-if v0.1.4
Dec 11 06:30:53.756 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 11 06:30:53.756 INFO [stderr]     Checking dtoa v0.4.3
Dec 11 06:30:53.756 INFO [stderr]     Checking bit-vec v0.5.0
Dec 11 06:30:53.756 INFO [stderr]     Checking bufstream v0.1.3
Dec 11 06:30:53.756 INFO [stderr]    Compiling rand v0.4.2
Dec 11 06:30:54.170 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 11 06:30:55.684 INFO [stderr]     Checking base64 v0.6.0
Dec 11 06:30:55.684 INFO [stderr]     Checking log v0.4.3
Dec 11 06:30:55.844 INFO [stderr]     Checking uuid v0.6.5
Dec 11 06:30:56.172 INFO [stderr]     Checking net2 v0.2.33
Dec 11 06:30:56.274 INFO [stderr]     Checking smallvec v0.6.4
Dec 11 06:30:56.331 INFO [stderr]     Checking twox-hash v1.1.1
Dec 11 06:30:57.124 INFO [stderr]     Checking nix v0.11.0
Dec 11 06:30:57.580 INFO [stderr]     Checking num-integer v0.1.39
Dec 11 06:30:57.588 INFO [stderr]     Checking atoi v0.2.3
Dec 11 06:30:58.325 INFO [stderr]     Checking log v0.3.9
Dec 11 06:30:58.364 INFO [stderr]    Compiling phf_shared v0.7.22
Dec 11 06:30:59.284 INFO [stderr]     Checking thread_local v0.3.5
Dec 11 06:30:59.328 INFO [stderr]     Checking digest v0.7.5
Dec 11 06:31:00.022 INFO [stderr]     Checking mime v0.2.6
Dec 11 06:31:00.197 INFO [stderr]     Checking sha2 v0.7.1
Dec 11 06:31:00.335 INFO [stderr]     Checking phf v0.7.22
Dec 11 06:31:01.581 INFO [stderr]     Checking chrono v0.4.5
Dec 11 06:31:02.514 INFO [stderr]     Checking regex v1.0.2
Dec 11 06:31:02.689 INFO [stderr]     Checking flate2 v1.0.2
Dec 11 06:31:03.964 INFO [stderr]     Checking hyper v0.10.13
Dec 11 06:31:08.236 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 11 06:31:09.616 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 11 06:31:10.556 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 11 06:31:22.112 INFO [stderr]     Checking iron v0.6.0
Dec 11 06:31:28.232 INFO [stderr]     Checking serde_json v1.0.24
Dec 11 06:31:30.170 INFO [stderr]     Checking mysql_common v0.8.0
Dec 11 06:31:33.170 INFO [stderr]     Checking mysql v14.0.0
Dec 11 06:31:35.612 INFO [stderr]     Checking webapp v0.1.0 (/source)
Dec 11 06:31:35.709 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 11 06:31:35.709 INFO [stderr]  --> src/lib.rs:1:12
Dec 11 06:31:35.709 INFO [stderr]   |
Dec 11 06:31:35.709 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 11 06:31:35.709 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 06:31:35.709 INFO [stderr] 
Dec 11 06:31:35.788 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 11 06:31:35.788 INFO [stderr]  --> src/lib.rs:1:12
Dec 11 06:31:35.788 INFO [stderr]   |
Dec 11 06:31:35.788 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 11 06:31:35.788 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 06:31:35.788 INFO [stderr] 
Dec 11 06:31:36.280 INFO [stderr] warning: struct is never constructed: `Config`
Dec 11 06:31:36.280 INFO [stderr]  --> src/lib.rs:6:1
Dec 11 06:31:36.280 INFO [stderr]   |
Dec 11 06:31:36.280 INFO [stderr] 6 | struct Config {
Dec 11 06:31:36.280 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 11 06:31:36.280 INFO [stderr]   |
Dec 11 06:31:36.280 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 06:31:36.280 INFO [stderr] 
Dec 11 06:31:36.534 INFO [stderr] warning: struct is never constructed: `Config`
Dec 11 06:31:36.535 INFO [stderr]  --> src/lib.rs:6:1
Dec 11 06:31:36.535 INFO [stderr]   |
Dec 11 06:31:36.535 INFO [stderr] 6 | struct Config {
Dec 11 06:31:36.535 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 11 06:31:36.535 INFO [stderr]   |
Dec 11 06:31:36.535 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 06:31:36.535 INFO [stderr] 
Dec 11 06:31:36.728 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 11 06:31:36.728 INFO [stderr]  --> src/main.rs:1:12
Dec 11 06:31:36.728 INFO [stderr]   |
Dec 11 06:31:36.728 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 11 06:31:36.728 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 06:31:36.728 INFO [stderr] 
Dec 11 06:31:36.780 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 11 06:31:36.780 INFO [stderr]  --> src/main.rs:1:12
Dec 11 06:31:36.780 INFO [stderr]   |
Dec 11 06:31:36.780 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 11 06:31:36.780 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 06:31:36.780 INFO [stderr] 
Dec 11 06:31:37.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.22s
Dec 11 06:31:37.708 INFO [stderr] su: No module specific data is present
Dec 11 06:31:38.577 INFO running `"docker" "inspect" "b48b0799f8a85d9b9c24f4861f3ef05a4bf55b09a69770c8d5a480680a61f52c"`
Dec 11 06:31:38.856 INFO running `"docker" "rm" "-f" "b48b0799f8a85d9b9c24f4861f3ef05a4bf55b09a69770c8d5a480680a61f52c"`
Dec 11 06:31:39.140 INFO [stdout] b48b0799f8a85d9b9c24f4861f3ef05a4bf55b09a69770c8d5a480680a61f52c