Dec 18 06:01:22.520 INFO checking ParadoxSpiral/axon against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:01:22.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ParadoxSpiral/axon:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:01:22.681 INFO [stdout] 564227dbb4a3f3dcca7ae61d744b9b95a4776366a73dcda1ec5f93a2fa765aba
Dec 18 06:01:22.683 INFO running `"docker" "start" "-a" "564227dbb4a3f3dcca7ae61d744b9b95a4776366a73dcda1ec5f93a2fa765aba"`
Dec 18 06:01:23.622 INFO [stderr]     Checking url_serde v0.2.0
Dec 18 06:01:23.624 INFO [stderr]     Checking sha-1 v0.8.0
Dec 18 06:01:23.625 INFO [stderr]     Checking tokio-tls v0.2.0
Dec 18 06:01:23.625 INFO [stderr]     Checking tokio-dns-unofficial v0.3.1
Dec 18 06:01:24.159 INFO [stderr]     Checking synapse-rpc v0.1.20
Dec 18 06:01:24.356 INFO [stderr]     Checking tungstenite v0.6.1
Dec 18 06:01:26.052 INFO [stderr]     Checking tokio-tungstenite v0.6.0
Dec 18 06:01:30.049 INFO [stderr]     Checking axon v0.2.0 (/opt/crater/workdir)
Dec 18 06:01:33.064 INFO [stderr] warning: struct is never constructed: `Center`
Dec 18 06:01:33.064 INFO [stderr]   --> src/utils/align.rs:99:5
Dec 18 06:01:33.064 INFO [stderr]    |
Dec 18 06:01:33.064 INFO [stderr] 99 |     pub struct Center {}
Dec 18 06:01:33.064 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 06:01:33.064 INFO [stderr]    |
Dec 18 06:01:33.064 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:01:33.064 INFO [stderr] 
Dec 18 06:01:33.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:01:33.084 INFO [stderr]    --> src/tui/view.rs:271:9
Dec 18 06:01:33.084 INFO [stderr]     |
Dec 18 06:01:33.084 INFO [stderr] 271 |         write!(io::stdout(), "{}", cursor::Show);
Dec 18 06:01:33.084 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:01:33.084 INFO [stderr]     |
Dec 18 06:01:33.084 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 06:01:33.084 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:01:33.084 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 06:01:33.084 INFO [stderr] 
Dec 18 06:01:33.264 INFO [stderr] warning: struct is never constructed: `Center`
Dec 18 06:01:33.264 INFO [stderr]   --> src/utils/align.rs:99:5
Dec 18 06:01:33.264 INFO [stderr]    |
Dec 18 06:01:33.264 INFO [stderr] 99 |     pub struct Center {}
Dec 18 06:01:33.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 06:01:33.264 INFO [stderr]    |
Dec 18 06:01:33.264 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:01:33.264 INFO [stderr] 
Dec 18 06:01:33.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:01:33.284 INFO [stderr]    --> src/tui/view.rs:271:9
Dec 18 06:01:33.284 INFO [stderr]     |
Dec 18 06:01:33.284 INFO [stderr] 271 |         write!(io::stdout(), "{}", cursor::Show);
Dec 18 06:01:33.284 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:01:33.284 INFO [stderr]     |
Dec 18 06:01:33.284 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 06:01:33.284 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:01:33.284 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 06:01:33.284 INFO [stderr] 
Dec 18 06:01:33.350 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.12s
Dec 18 06:01:33.826 INFO running `"docker" "inspect" "564227dbb4a3f3dcca7ae61d744b9b95a4776366a73dcda1ec5f93a2fa765aba"`
Dec 18 06:01:34.016 INFO running `"docker" "rm" "-f" "564227dbb4a3f3dcca7ae61d744b9b95a4776366a73dcda1ec5f93a2fa765aba"`
Dec 18 06:01:34.172 INFO [stdout] 564227dbb4a3f3dcca7ae61d744b9b95a4776366a73dcda1ec5f93a2fa765aba