Dec 18 07:10:49.748 INFO checking IvanTurgenev/who_casa against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:10:49.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/IvanTurgenev/who_casa:/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 07:10:50.034 INFO [stdout] 83cbaaf3d8382a2a78813d52a0df9260dc53f639048e4516ce0b2cfdb59f5246
Dec 18 07:10:50.036 INFO running `"docker" "start" "-a" "83cbaaf3d8382a2a78813d52a0df9260dc53f639048e4516ce0b2cfdb59f5246"`
Dec 18 07:10:51.248 INFO [stderr]     Checking serde v1.0.3
Dec 18 07:10:51.264 INFO [stderr]    Compiling serde_derive v1.0.3
Dec 18 07:11:03.604 INFO [stderr]     Checking toml v0.4.0
Dec 18 07:11:05.393 INFO [stderr]     Checking who_casa v0.1.0 (/opt/crater/workdir)
Dec 18 07:11:06.040 INFO [stderr] warning: unused import: `toml::Value`
Dec 18 07:11:06.040 INFO [stderr]   --> src/main.rs:11:5
Dec 18 07:11:06.040 INFO [stderr]    |
Dec 18 07:11:06.040 INFO [stderr] 11 | use toml::Value;
Dec 18 07:11:06.040 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 07:11:06.040 INFO [stderr]    |
Dec 18 07:11:06.040 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 07:11:06.040 INFO [stderr] 
Dec 18 07:11:06.108 INFO [stderr] warning: unused import: `toml::Value`
Dec 18 07:11:06.108 INFO [stderr]   --> src/main.rs:11:5
Dec 18 07:11:06.108 INFO [stderr]    |
Dec 18 07:11:06.108 INFO [stderr] 11 | use toml::Value;
Dec 18 07:11:06.108 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 07:11:06.108 INFO [stderr]    |
Dec 18 07:11:06.108 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 07:11:06.108 INFO [stderr] 
Dec 18 07:11:06.312 INFO [stderr] warning: field is never used: `api_key`
Dec 18 07:11:06.312 INFO [stderr]   --> src/main.rs:19:5
Dec 18 07:11:06.312 INFO [stderr]    |
Dec 18 07:11:06.312 INFO [stderr] 19 |     api_key: String,
Dec 18 07:11:06.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 07:11:06.312 INFO [stderr]    |
Dec 18 07:11:06.312 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:11:06.312 INFO [stderr] 
Dec 18 07:11:06.312 INFO [stderr] warning: field is never used: `channel_name`
Dec 18 07:11:06.312 INFO [stderr]   --> src/main.rs:20:5
Dec 18 07:11:06.312 INFO [stderr]    |
Dec 18 07:11:06.312 INFO [stderr] 20 |     channel_name: String,
Dec 18 07:11:06.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:06.312 INFO [stderr] 
Dec 18 07:11:06.312 INFO [stderr] warning: field is never used: `str_enter`
Dec 18 07:11:06.312 INFO [stderr]   --> src/main.rs:21:5
Dec 18 07:11:06.312 INFO [stderr]    |
Dec 18 07:11:06.312 INFO [stderr] 21 |     str_enter: String,
Dec 18 07:11:06.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 07:11:06.312 INFO [stderr] 
Dec 18 07:11:06.313 INFO [stderr] warning: field is never used: `str_leave`
Dec 18 07:11:06.313 INFO [stderr]   --> src/main.rs:22:5
Dec 18 07:11:06.313 INFO [stderr]    |
Dec 18 07:11:06.313 INFO [stderr] 22 |     str_leave: String,
Dec 18 07:11:06.313 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 07:11:06.313 INFO [stderr] 
Dec 18 07:11:06.385 INFO [stderr] warning: field is never used: `api_key`
Dec 18 07:11:06.385 INFO [stderr]   --> src/main.rs:19:5
Dec 18 07:11:06.385 INFO [stderr]    |
Dec 18 07:11:06.385 INFO [stderr] 19 |     api_key: String,
Dec 18 07:11:06.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 07:11:06.385 INFO [stderr]    |
Dec 18 07:11:06.385 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:11:06.385 INFO [stderr] 
Dec 18 07:11:06.385 INFO [stderr] warning: field is never used: `channel_name`
Dec 18 07:11:06.385 INFO [stderr]   --> src/main.rs:20:5
Dec 18 07:11:06.385 INFO [stderr]    |
Dec 18 07:11:06.385 INFO [stderr] 20 |     channel_name: String,
Dec 18 07:11:06.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 07:11:06.385 INFO [stderr] 
Dec 18 07:11:06.385 INFO [stderr] warning: field is never used: `str_enter`
Dec 18 07:11:06.385 INFO [stderr]   --> src/main.rs:21:5
Dec 18 07:11:06.385 INFO [stderr]    |
Dec 18 07:11:06.385 INFO [stderr] 21 |     str_enter: String,
Dec 18 07:11:06.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 07:11:06.385 INFO [stderr] 
Dec 18 07:11:06.385 INFO [stderr] warning: field is never used: `str_leave`
Dec 18 07:11:06.385 INFO [stderr]   --> src/main.rs:22:5
Dec 18 07:11:06.385 INFO [stderr]    |
Dec 18 07:11:06.385 INFO [stderr] 22 |     str_leave: String,
Dec 18 07:11:06.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 07:11:06.385 INFO [stderr] 
Dec 18 07:11:06.450 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.33s
Dec 18 07:11:07.094 INFO running `"docker" "inspect" "83cbaaf3d8382a2a78813d52a0df9260dc53f639048e4516ce0b2cfdb59f5246"`
Dec 18 07:11:07.442 INFO running `"docker" "rm" "-f" "83cbaaf3d8382a2a78813d52a0df9260dc53f639048e4516ce0b2cfdb59f5246"`
Dec 18 07:11:07.741 INFO [stdout] 83cbaaf3d8382a2a78813d52a0df9260dc53f639048e4516ce0b2cfdb59f5246