Oct 31 23:01:48.030 INFO checking povilasb/rust-tuntap against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 23:01:48.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 23:01:48.476 INFO blam! c781d055d7b64dab96d0cab8d831b5961844d1f2b9880dda28950d85f97c06d7
Oct 31 23:01:48.478 INFO running `"docker" "start" "-a" "c781d055d7b64dab96d0cab8d831b5961844d1f2b9880dda28950d85f97c06d7"`
Oct 31 23:01:50.678 INFO kablam! usermod: no changes
Oct 31 23:01:50.792 INFO kablam!     Checking nix v0.8.1
Oct 31 23:01:55.101 INFO kablam!     Checking vpn v0.1.0 (/source)
Oct 31 23:01:55.752 INFO kablam! warning: field is never used: `addresses`
Oct 31 23:01:55.752 INFO kablam!   --> src/tuntap.rs:14:5
Oct 31 23:01:55.752 INFO kablam!    |
Oct 31 23:01:55.752 INFO kablam! 14 |     addresses: String,
Oct 31 23:01:55.752 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 31 23:01:55.752 INFO kablam!    |
Oct 31 23:01:55.752 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 23:01:55.752 INFO kablam! 
Oct 31 23:01:55.752 INFO kablam! warning: variant is never constructed: `Tap`
Oct 31 23:01:55.752 INFO kablam!   --> src/tuntap.rs:79:5
Oct 31 23:01:55.752 INFO kablam!    |
Oct 31 23:01:55.752 INFO kablam! 79 |     Tap = 2,
Oct 31 23:01:55.752 INFO kablam!    |     ^^^^^^^
Oct 31 23:01:55.752 INFO kablam! 
Oct 31 23:01:55.764 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:01:55.764 INFO kablam!   --> src/tuntap.rs:29:9
Oct 31 23:01:55.764 INFO kablam!    |
Oct 31 23:01:55.764 INFO kablam! 29 |         create_vnet_device(fid, dev_name);
Oct 31 23:01:55.764 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:01:55.764 INFO kablam!    |
Oct 31 23:01:55.764 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 23:01:55.764 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:01:55.764 INFO kablam! 
Oct 31 23:01:55.764 INFO kablam! warning: denote infinite loops with `loop { ... }`
Oct 31 23:01:55.764 INFO kablam!   --> src/tuntap.rs:43:9
Oct 31 23:01:55.764 INFO kablam!    |
Oct 31 23:01:55.764 INFO kablam! 43 |         while true {
Oct 31 23:01:55.764 INFO kablam!    |         ^^^^^^^^^^ help: use `loop`
Oct 31 23:01:55.764 INFO kablam!    |
Oct 31 23:01:55.764 INFO kablam!    = note: #[warn(while_true)] on by default
Oct 31 23:01:55.764 INFO kablam! 
Oct 31 23:01:55.765 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:01:55.765 INFO kablam!   --> src/main.rs:13:5
Oct 31 23:01:55.765 INFO kablam!    |
Oct 31 23:01:55.765 INFO kablam! 13 |     io::stdin().read_line(&mut ln);
Oct 31 23:01:55.765 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:01:55.765 INFO kablam!    |
Oct 31 23:01:55.765 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:01:55.765 INFO kablam! 
Oct 31 23:01:55.888 INFO kablam! warning: field is never used: `addresses`
Oct 31 23:01:55.888 INFO kablam!   --> src/tuntap.rs:14:5
Oct 31 23:01:55.888 INFO kablam!    |
Oct 31 23:01:55.888 INFO kablam! 14 |     addresses: String,
Oct 31 23:01:55.888 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 31 23:01:55.888 INFO kablam!    |
Oct 31 23:01:55.888 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 23:01:55.888 INFO kablam! 
Oct 31 23:01:55.888 INFO kablam! warning: variant is never constructed: `Tap`
Oct 31 23:01:55.888 INFO kablam!   --> src/tuntap.rs:79:5
Oct 31 23:01:55.888 INFO kablam!    |
Oct 31 23:01:55.888 INFO kablam! 79 |     Tap = 2,
Oct 31 23:01:55.888 INFO kablam!    |     ^^^^^^^
Oct 31 23:01:55.888 INFO kablam! 
Oct 31 23:01:55.892 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:01:55.892 INFO kablam!   --> src/tuntap.rs:29:9
Oct 31 23:01:55.892 INFO kablam!    |
Oct 31 23:01:55.892 INFO kablam! 29 |         create_vnet_device(fid, dev_name);
Oct 31 23:01:55.892 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:01:55.892 INFO kablam!    |
Oct 31 23:01:55.892 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 23:01:55.892 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:01:55.892 INFO kablam! 
Oct 31 23:01:55.892 INFO kablam! warning: denote infinite loops with `loop { ... }`
Oct 31 23:01:55.892 INFO kablam!   --> src/tuntap.rs:43:9
Oct 31 23:01:55.892 INFO kablam!    |
Oct 31 23:01:55.892 INFO kablam! 43 |         while true {
Oct 31 23:01:55.892 INFO kablam!    |         ^^^^^^^^^^ help: use `loop`
Oct 31 23:01:55.892 INFO kablam!    |
Oct 31 23:01:55.892 INFO kablam!    = note: #[warn(while_true)] on by default
Oct 31 23:01:55.892 INFO kablam! 
Oct 31 23:01:55.892 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:01:55.892 INFO kablam!   --> src/main.rs:13:5
Oct 31 23:01:55.892 INFO kablam!    |
Oct 31 23:01:55.892 INFO kablam! 13 |     io::stdin().read_line(&mut ln);
Oct 31 23:01:55.892 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:01:55.892 INFO kablam!    |
Oct 31 23:01:55.892 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:01:55.893 INFO kablam! 
Oct 31 23:01:55.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Oct 31 23:01:55.936 INFO kablam! su: No module specific data is present
Oct 31 23:01:57.261 INFO running `"docker" "rm" "-f" "c781d055d7b64dab96d0cab8d831b5961844d1f2b9880dda28950d85f97c06d7"`
Oct 31 23:01:57.520 INFO blam! c781d055d7b64dab96d0cab8d831b5961844d1f2b9880dda28950d85f97c06d7