Oct 26 22:43:25.453 INFO checking povilasb/rust-tuntap against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 22:43:25.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 26 22:43:25.839 INFO blam! 75e328f1360d61bb2da147c2891c97b4ee6cf3e66c3eca98ca7d448999519849
Oct 26 22:43:25.847 INFO running `"docker" "start" "-a" "75e328f1360d61bb2da147c2891c97b4ee6cf3e66c3eca98ca7d448999519849"`
Oct 26 22:43:26.971 INFO kablam! usermod: no changes
Oct 26 22:43:27.059 INFO kablam!     Checking nix v0.8.1
Oct 26 22:43:31.231 INFO kablam!     Checking vpn v0.1.0 (/source)
Oct 26 22:43:31.631 INFO kablam! warning: field is never used: `addresses`
Oct 26 22:43:31.631 INFO kablam!   --> src/tuntap.rs:14:5
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam! 14 |     addresses: String,
Oct 26 22:43:31.631 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 22:43:31.631 INFO kablam! 
Oct 26 22:43:31.631 INFO kablam! warning: variant is never constructed: `Tap`
Oct 26 22:43:31.631 INFO kablam!   --> src/tuntap.rs:79:5
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam! 79 |     Tap = 2,
Oct 26 22:43:31.631 INFO kablam!    |     ^^^^^^^
Oct 26 22:43:31.631 INFO kablam! 
Oct 26 22:43:31.631 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 22:43:31.631 INFO kablam!   --> src/tuntap.rs:29:9
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam! 29 |         create_vnet_device(fid, dev_name);
Oct 26 22:43:31.631 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 22:43:31.631 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 22:43:31.631 INFO kablam! 
Oct 26 22:43:31.631 INFO kablam! warning: denote infinite loops with `loop { ... }`
Oct 26 22:43:31.631 INFO kablam!   --> src/tuntap.rs:43:9
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam! 43 |         while true {
Oct 26 22:43:31.631 INFO kablam!    |         ^^^^^^^^^^ help: use `loop`
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam!    = note: #[warn(while_true)] on by default
Oct 26 22:43:31.631 INFO kablam! 
Oct 26 22:43:31.631 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 22:43:31.631 INFO kablam!   --> src/main.rs:13:5
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam! 13 |     io::stdin().read_line(&mut ln);
Oct 26 22:43:31.631 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:43:31.631 INFO kablam!    |
Oct 26 22:43:31.631 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 22:43:31.631 INFO kablam! 
Oct 26 22:43:31.815 INFO kablam! warning: field is never used: `addresses`
Oct 26 22:43:31.815 INFO kablam!   --> src/tuntap.rs:14:5
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam! 14 |     addresses: String,
Oct 26 22:43:31.815 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 22:43:31.815 INFO kablam! 
Oct 26 22:43:31.815 INFO kablam! warning: variant is never constructed: `Tap`
Oct 26 22:43:31.815 INFO kablam!   --> src/tuntap.rs:79:5
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam! 79 |     Tap = 2,
Oct 26 22:43:31.815 INFO kablam!    |     ^^^^^^^
Oct 26 22:43:31.815 INFO kablam! 
Oct 26 22:43:31.815 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 22:43:31.815 INFO kablam!   --> src/tuntap.rs:29:9
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam! 29 |         create_vnet_device(fid, dev_name);
Oct 26 22:43:31.815 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 22:43:31.815 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 22:43:31.815 INFO kablam! 
Oct 26 22:43:31.815 INFO kablam! warning: denote infinite loops with `loop { ... }`
Oct 26 22:43:31.815 INFO kablam!   --> src/tuntap.rs:43:9
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam! 43 |         while true {
Oct 26 22:43:31.815 INFO kablam!    |         ^^^^^^^^^^ help: use `loop`
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam!    = note: #[warn(while_true)] on by default
Oct 26 22:43:31.815 INFO kablam! 
Oct 26 22:43:31.815 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 22:43:31.815 INFO kablam!   --> src/main.rs:13:5
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam! 13 |     io::stdin().read_line(&mut ln);
Oct 26 22:43:31.815 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 22:43:31.815 INFO kablam!    |
Oct 26 22:43:31.815 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 22:43:31.815 INFO kablam! 
Oct 26 22:43:31.843 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
Oct 26 22:43:31.843 INFO kablam! su: No module specific data is present
Oct 26 22:43:32.441 INFO running `"docker" "rm" "-f" "75e328f1360d61bb2da147c2891c97b4ee6cf3e66c3eca98ca7d448999519849"`
Oct 26 22:43:32.727 INFO blam! 75e328f1360d61bb2da147c2891c97b4ee6cf3e66c3eca98ca7d448999519849