Dec 04 12:12:56.773 INFO checking povilasb/rust-tuntap against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:12:56.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 12:12:57.147 INFO [stdout] 1243bc1b66bf3f8f88ed4ba55d8818359698ebbb68f979d086e000990ac79a5e
Dec 04 12:12:57.148 INFO running `"docker" "start" "-a" "1243bc1b66bf3f8f88ed4ba55d8818359698ebbb68f979d086e000990ac79a5e"`
Dec 04 12:12:58.840 INFO [stderr] usermod: no changes
Dec 04 12:12:58.898 INFO [stderr]     Checking nix v0.8.1
Dec 04 12:13:02.267 INFO [stderr]     Checking vpn v0.1.0 (/source)
Dec 04 12:13:02.610 INFO [stderr] warning: field is never used: `addresses`
Dec 04 12:13:02.610 INFO [stderr]   --> src/tuntap.rs:14:5
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr] 14 |     addresses: String,
Dec 04 12:13:02.610 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:13:02.610 INFO [stderr] 
Dec 04 12:13:02.610 INFO [stderr] warning: variant is never constructed: `Tap`
Dec 04 12:13:02.610 INFO [stderr]   --> src/tuntap.rs:79:5
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr] 79 |     Tap = 2,
Dec 04 12:13:02.610 INFO [stderr]    |     ^^^^^^^
Dec 04 12:13:02.610 INFO [stderr] 
Dec 04 12:13:02.610 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:13:02.610 INFO [stderr]   --> src/tuntap.rs:29:9
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr] 29 |         create_vnet_device(fid, dev_name);
Dec 04 12:13:02.610 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:13:02.610 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:13:02.610 INFO [stderr] 
Dec 04 12:13:02.610 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Dec 04 12:13:02.610 INFO [stderr]   --> src/tuntap.rs:43:9
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr] 43 |         while true {
Dec 04 12:13:02.610 INFO [stderr]    |         ^^^^^^^^^^ help: use `loop`
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr]    = note: #[warn(while_true)] on by default
Dec 04 12:13:02.610 INFO [stderr] 
Dec 04 12:13:02.610 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:13:02.610 INFO [stderr]   --> src/main.rs:13:5
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr] 13 |     io::stdin().read_line(&mut ln);
Dec 04 12:13:02.610 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:13:02.610 INFO [stderr]    |
Dec 04 12:13:02.610 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:13:02.610 INFO [stderr] 
Dec 04 12:13:02.617 INFO [stderr] warning: field is never used: `addresses`
Dec 04 12:13:02.617 INFO [stderr]   --> src/tuntap.rs:14:5
Dec 04 12:13:02.617 INFO [stderr]    |
Dec 04 12:13:02.617 INFO [stderr] 14 |     addresses: String,
Dec 04 12:13:02.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 04 12:13:02.617 INFO [stderr]    |
Dec 04 12:13:02.618 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:13:02.618 INFO [stderr] 
Dec 04 12:13:02.618 INFO [stderr] warning: variant is never constructed: `Tap`
Dec 04 12:13:02.618 INFO [stderr]   --> src/tuntap.rs:79:5
Dec 04 12:13:02.618 INFO [stderr]    |
Dec 04 12:13:02.618 INFO [stderr] 79 |     Tap = 2,
Dec 04 12:13:02.618 INFO [stderr]    |     ^^^^^^^
Dec 04 12:13:02.618 INFO [stderr] 
Dec 04 12:13:02.619 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:13:02.619 INFO [stderr]   --> src/tuntap.rs:29:9
Dec 04 12:13:02.619 INFO [stderr]    |
Dec 04 12:13:02.619 INFO [stderr] 29 |         create_vnet_device(fid, dev_name);
Dec 04 12:13:02.619 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:13:02.619 INFO [stderr]    |
Dec 04 12:13:02.619 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:13:02.619 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:13:02.619 INFO [stderr] 
Dec 04 12:13:02.619 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Dec 04 12:13:02.619 INFO [stderr]   --> src/tuntap.rs:43:9
Dec 04 12:13:02.619 INFO [stderr]    |
Dec 04 12:13:02.619 INFO [stderr] 43 |         while true {
Dec 04 12:13:02.619 INFO [stderr]    |         ^^^^^^^^^^ help: use `loop`
Dec 04 12:13:02.619 INFO [stderr]    |
Dec 04 12:13:02.619 INFO [stderr]    = note: #[warn(while_true)] on by default
Dec 04 12:13:02.619 INFO [stderr] 
Dec 04 12:13:02.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:13:02.623 INFO [stderr]   --> src/main.rs:13:5
Dec 04 12:13:02.623 INFO [stderr]    |
Dec 04 12:13:02.623 INFO [stderr] 13 |     io::stdin().read_line(&mut ln);
Dec 04 12:13:02.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:13:02.623 INFO [stderr]    |
Dec 04 12:13:02.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:13:02.623 INFO [stderr] 
Dec 04 12:13:02.630 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Dec 04 12:13:02.632 INFO [stderr] su: No module specific data is present
Dec 04 12:13:02.896 INFO running `"docker" "inspect" "1243bc1b66bf3f8f88ed4ba55d8818359698ebbb68f979d086e000990ac79a5e"`
Dec 04 12:13:03.021 INFO running `"docker" "rm" "-f" "1243bc1b66bf3f8f88ed4ba55d8818359698ebbb68f979d086e000990ac79a5e"`
Dec 04 12:13:03.128 INFO [stdout] 1243bc1b66bf3f8f88ed4ba55d8818359698ebbb68f979d086e000990ac79a5e