Dec 17 23:22:03.078 INFO checking hejile/tcpspeedtest against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:22:03.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/hejile/tcpspeedtest:/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 17 23:22:03.484 INFO [stdout] 3787ede04d7472c6e36dc92bcf36a5283debedb22d0fc5c817deb3cda3040e43
Dec 17 23:22:03.486 INFO running `"docker" "start" "-a" "3787ede04d7472c6e36dc92bcf36a5283debedb22d0fc5c817deb3cda3040e43"`
Dec 17 23:22:04.900 INFO [stderr]     Checking tcpspeedtest v0.1.0 (/opt/crater/workdir)
Dec 17 23:22:05.339 INFO [stderr] warning: value assigned to `total_bytes` is never read
Dec 17 23:22:05.339 INFO [stderr]   --> src/main.rs:36:13
Dec 17 23:22:05.339 INFO [stderr]    |
Dec 17 23:22:05.339 INFO [stderr] 36 |     let mut total_bytes = 0;
Dec 17 23:22:05.339 INFO [stderr]    |             ^^^^^^^^^^^
Dec 17 23:22:05.339 INFO [stderr]    |
Dec 17 23:22:05.339 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 23:22:05.339 INFO [stderr] 
Dec 17 23:22:05.339 INFO [stderr] warning: value assigned to `upload_dur` is never read
Dec 17 23:22:05.339 INFO [stderr]   --> src/main.rs:58:13
Dec 17 23:22:05.339 INFO [stderr]    |
Dec 17 23:22:05.339 INFO [stderr] 58 |     let mut upload_dur = 0usize;
Dec 17 23:22:05.339 INFO [stderr]    |             ^^^^^^^^^^
Dec 17 23:22:05.339 INFO [stderr] 
Dec 17 23:22:05.450 INFO [stderr] warning: value assigned to `total_bytes` is never read
Dec 17 23:22:05.450 INFO [stderr]   --> src/main.rs:36:13
Dec 17 23:22:05.450 INFO [stderr]    |
Dec 17 23:22:05.450 INFO [stderr] 36 |     let mut total_bytes = 0;
Dec 17 23:22:05.450 INFO [stderr]    |             ^^^^^^^^^^^
Dec 17 23:22:05.450 INFO [stderr]    |
Dec 17 23:22:05.450 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 23:22:05.450 INFO [stderr] 
Dec 17 23:22:05.450 INFO [stderr] warning: value assigned to `upload_dur` is never read
Dec 17 23:22:05.450 INFO [stderr]   --> src/main.rs:58:13
Dec 17 23:22:05.450 INFO [stderr]    |
Dec 17 23:22:05.450 INFO [stderr] 58 |     let mut upload_dur = 0usize;
Dec 17 23:22:05.450 INFO [stderr]    |             ^^^^^^^^^^
Dec 17 23:22:05.450 INFO [stderr] 
Dec 17 23:22:05.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 17 23:22:06.125 INFO running `"docker" "inspect" "3787ede04d7472c6e36dc92bcf36a5283debedb22d0fc5c817deb3cda3040e43"`
Dec 17 23:22:06.350 INFO running `"docker" "rm" "-f" "3787ede04d7472c6e36dc92bcf36a5283debedb22d0fc5c817deb3cda3040e43"`
Dec 17 23:22:06.680 INFO [stdout] 3787ede04d7472c6e36dc92bcf36a5283debedb22d0fc5c817deb3cda3040e43