Dec 19 12:48:08.406 INFO checking meepoSenpai/trebuchet-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:48:08.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/meepoSenpai/trebuchet-rs:/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 12:48:08.952 INFO [stdout] 27ec7dc8750fe1a496d313179a499a1f0e1ef21166bc37c24ee3587799787246
Dec 19 12:48:08.954 INFO running `"docker" "start" "-a" "27ec7dc8750fe1a496d313179a499a1f0e1ef21166bc37c24ee3587799787246"`
Dec 19 12:48:11.172 INFO [stderr]    Compiling version_check v0.1.2
Dec 19 12:48:11.172 INFO [stderr]    Compiling openssl v0.9.14
Dec 19 12:48:11.180 INFO [stderr]    Compiling openssl-sys v0.9.14
Dec 19 12:48:11.180 INFO [stderr]     Checking unicode-bidi v0.3.3
Dec 19 12:48:11.180 INFO [stderr]     Checking serde_json v0.9.10
Dec 19 12:48:13.470 INFO [stderr]    Compiling unicase v1.4.2
Dec 19 12:48:15.054 INFO [stderr]     Checking idna v0.1.2
Dec 19 12:48:19.161 INFO [stderr]     Checking url v1.5.1
Dec 19 12:48:21.130 INFO [stderr]     Checking hyper v0.10.12
Dec 19 12:48:21.130 INFO [stderr]     Checking serde_urlencoded v0.4.3
Dec 19 12:48:23.168 INFO [stderr]     Checking native-tls v0.1.4
Dec 19 12:48:25.937 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 19 12:48:26.406 INFO [stderr]     Checking reqwest v0.4.0
Dec 19 12:48:27.050 INFO [stderr]     Checking ddg v0.3.0
Dec 19 12:48:27.921 INFO [stderr]     Checking trebuchet-rs v0.1.0 (/opt/crater/workdir)
Dec 19 12:48:28.807 INFO [stderr] warning: function is never used: `try_launch`
Dec 19 12:48:28.807 INFO [stderr]   --> src/launch.rs:13:1
Dec 19 12:48:28.808 INFO [stderr]    |
Dec 19 12:48:28.808 INFO [stderr] 13 | pub fn try_launch(name: &str) -> Result<(), Box<Error>> {
Dec 19 12:48:28.812 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:48:28.812 INFO [stderr]    |
Dec 19 12:48:28.812 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:48:28.812 INFO [stderr] 
Dec 19 12:48:28.920 INFO [stderr] warning: function is never used: `try_launch`
Dec 19 12:48:28.920 INFO [stderr]   --> src/launch.rs:13:1
Dec 19 12:48:28.920 INFO [stderr]    |
Dec 19 12:48:28.920 INFO [stderr] 13 | pub fn try_launch(name: &str) -> Result<(), Box<Error>> {
Dec 19 12:48:28.920 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:48:28.920 INFO [stderr]    |
Dec 19 12:48:28.920 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:48:28.920 INFO [stderr] 
Dec 19 12:48:28.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.04s
Dec 19 12:48:29.715 INFO running `"docker" "inspect" "27ec7dc8750fe1a496d313179a499a1f0e1ef21166bc37c24ee3587799787246"`
Dec 19 12:48:29.986 INFO running `"docker" "rm" "-f" "27ec7dc8750fe1a496d313179a499a1f0e1ef21166bc37c24ee3587799787246"`
Dec 19 12:48:30.073 INFO [stdout] 27ec7dc8750fe1a496d313179a499a1f0e1ef21166bc37c24ee3587799787246