Nov 29 03:25:19.809 INFO checking chain-p2p-0.1.7 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 03:25:19.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 29 03:25:20.334 INFO [stdout] e8f0d244ae15283ca79f358720428433d4bbd4851ca87ac032a72012e1f7dea6
Nov 29 03:25:20.336 INFO running `"docker" "start" "-a" "e8f0d244ae15283ca79f358720428433d4bbd4851ca87ac032a72012e1f7dea6"`
Nov 29 03:25:22.389 INFO [stderr] usermod: no changes
Nov 29 03:25:22.644 INFO [stderr]     Checking chain-p2p v0.1.7 (/source)
Nov 29 03:25:30.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:25:30.172 INFO [stderr]    --> src/p2p/mod.rs:112:9
Nov 29 03:25:30.172 INFO [stderr]     |
Nov 29 03:25:30.172 INFO [stderr] 112 |         Conns::update(conns_update, index, conn_addr);
Nov 29 03:25:30.172 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:25:30.172 INFO [stderr]     |
Nov 29 03:25:30.172 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 03:25:30.172 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:25:30.172 INFO [stderr] 
Nov 29 03:25:30.176 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:25:30.176 INFO [stderr]    --> src/p2p/mod.rs:123:9
Nov 29 03:25:30.176 INFO [stderr]     |
Nov 29 03:25:30.176 INFO [stderr] 123 |         Conns::remove(conns_dis, index);
Nov 29 03:25:30.176 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:25:30.176 INFO [stderr]     |
Nov 29 03:25:30.176 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:25:30.176 INFO [stderr] 
Nov 29 03:25:30.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:25:30.204 INFO [stderr]    --> src/p2p/mod.rs:112:9
Nov 29 03:25:30.204 INFO [stderr]     |
Nov 29 03:25:30.204 INFO [stderr] 112 |         Conns::update(conns_update, index, conn_addr);
Nov 29 03:25:30.204 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:25:30.204 INFO [stderr]     |
Nov 29 03:25:30.204 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 03:25:30.204 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:25:30.204 INFO [stderr] 
Nov 29 03:25:30.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:25:30.204 INFO [stderr]    --> src/p2p/mod.rs:123:9
Nov 29 03:25:30.204 INFO [stderr]     |
Nov 29 03:25:30.204 INFO [stderr] 123 |         Conns::remove(conns_dis, index);
Nov 29 03:25:30.204 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:25:30.204 INFO [stderr]     |
Nov 29 03:25:30.204 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:25:30.204 INFO [stderr] 
Nov 29 03:25:34.601 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.19s
Nov 29 03:25:34.612 INFO [stderr] su: No module specific data is present
Nov 29 03:25:35.266 INFO running `"docker" "inspect" "e8f0d244ae15283ca79f358720428433d4bbd4851ca87ac032a72012e1f7dea6"`
Nov 29 03:25:35.698 INFO running `"docker" "rm" "-f" "e8f0d244ae15283ca79f358720428433d4bbd4851ca87ac032a72012e1f7dea6"`
Nov 29 03:25:36.027 INFO [stdout] e8f0d244ae15283ca79f358720428433d4bbd4851ca87ac032a72012e1f7dea6