Nov 29 04:01:30.921 INFO checking bolt-server-0.0.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 04:01:30.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 04:01:31.312 INFO [stdout] a84a41a0f12c006a06f60170bc150c530245a3f1918cab6797ac0c34817e6e38
Nov 29 04:01:31.314 INFO running `"docker" "start" "-a" "a84a41a0f12c006a06f60170bc150c530245a3f1918cab6797ac0c34817e6e38"`
Nov 29 04:01:32.812 INFO [stderr] usermod: no changes
Nov 29 04:01:33.049 INFO [stderr]     Checking bolt-server v0.0.1 (/source)
Nov 29 04:01:36.140 INFO [stderr] warning: unused import: `std::net::TcpListener`
Nov 29 04:01:36.140 INFO [stderr]   --> src/http/mod.rs:16:5
Nov 29 04:01:36.140 INFO [stderr]    |
Nov 29 04:01:36.140 INFO [stderr] 16 | use std::net::TcpListener;
Nov 29 04:01:36.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:01:36.140 INFO [stderr]    |
Nov 29 04:01:36.140 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 04:01:36.140 INFO [stderr] 
Nov 29 04:01:36.140 INFO [stderr] warning: unused import: `std::net::UdpSocket`
Nov 29 04:01:36.140 INFO [stderr]   --> src/quic/mod.rs:16:5
Nov 29 04:01:36.140 INFO [stderr]    |
Nov 29 04:01:36.140 INFO [stderr] 16 | use std::net::UdpSocket;
Nov 29 04:01:36.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 29 04:01:36.140 INFO [stderr] 
Nov 29 04:01:36.140 INFO [stderr] warning: unused import: `std::net::TcpListener`
Nov 29 04:01:36.140 INFO [stderr]   --> src/spdy/mod.rs:16:5
Nov 29 04:01:36.140 INFO [stderr]    |
Nov 29 04:01:36.140 INFO [stderr] 16 | use std::net::TcpListener;
Nov 29 04:01:36.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:01:36.140 INFO [stderr] 
Nov 29 04:01:36.608 INFO [stderr] warning: unused import: `std::net::TcpListener`
Nov 29 04:01:36.608 INFO [stderr]   --> src/http/mod.rs:16:5
Nov 29 04:01:36.608 INFO [stderr]    |
Nov 29 04:01:36.608 INFO [stderr] 16 | use std::net::TcpListener;
Nov 29 04:01:36.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:01:36.608 INFO [stderr]    |
Nov 29 04:01:36.608 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 04:01:36.608 INFO [stderr] 
Nov 29 04:01:36.608 INFO [stderr] warning: unused import: `std::net::UdpSocket`
Nov 29 04:01:36.608 INFO [stderr]   --> src/quic/mod.rs:16:5
Nov 29 04:01:36.608 INFO [stderr]    |
Nov 29 04:01:36.608 INFO [stderr] 16 | use std::net::UdpSocket;
Nov 29 04:01:36.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 29 04:01:36.608 INFO [stderr] 
Nov 29 04:01:36.608 INFO [stderr] warning: unused import: `std::net::TcpListener`
Nov 29 04:01:36.608 INFO [stderr]   --> src/spdy/mod.rs:16:5
Nov 29 04:01:36.608 INFO [stderr]    |
Nov 29 04:01:36.608 INFO [stderr] 16 | use std::net::TcpListener;
Nov 29 04:01:36.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:01:36.609 INFO [stderr] 
Nov 29 04:01:36.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
Nov 29 04:01:36.788 INFO [stderr] su: No module specific data is present
Nov 29 04:01:37.568 INFO running `"docker" "inspect" "a84a41a0f12c006a06f60170bc150c530245a3f1918cab6797ac0c34817e6e38"`
Nov 29 04:01:37.746 INFO running `"docker" "rm" "-f" "a84a41a0f12c006a06f60170bc150c530245a3f1918cab6797ac0c34817e6e38"`
Nov 29 04:01:37.924 INFO [stdout] a84a41a0f12c006a06f60170bc150c530245a3f1918cab6797ac0c34817e6e38