Nov 29 20:19:55.421 INFO checking povilasb/rust-tuntap against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 20:19:55.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 20:19:55.875 INFO [stdout] ddf568855b8a1f70e19a459874588c2aea96da46fe674f84316aa16a3fcf4788 Nov 29 20:19:55.878 INFO running `"docker" "start" "-a" "ddf568855b8a1f70e19a459874588c2aea96da46fe674f84316aa16a3fcf4788"` Nov 29 20:19:56.876 INFO [stderr] usermod: no changes Nov 29 20:19:56.968 INFO [stderr] Checking nix v0.8.1 Nov 29 20:20:00.423 INFO [stderr] Checking vpn v0.1.0 (/source) Nov 29 20:20:00.756 INFO [stderr] warning: field is never used: `addresses` Nov 29 20:20:00.756 INFO [stderr] --> src/tuntap.rs:14:5 Nov 29 20:20:00.756 INFO [stderr] | Nov 29 20:20:00.756 INFO [stderr] 14 | addresses: String, Nov 29 20:20:00.756 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 29 20:20:00.756 INFO [stderr] | Nov 29 20:20:00.756 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 20:20:00.756 INFO [stderr] Nov 29 20:20:00.756 INFO [stderr] warning: variant is never constructed: `Tap` Nov 29 20:20:00.756 INFO [stderr] --> src/tuntap.rs:79:5 Nov 29 20:20:00.756 INFO [stderr] | Nov 29 20:20:00.756 INFO [stderr] 79 | Tap = 2, Nov 29 20:20:00.756 INFO [stderr] | ^^^^^^^ Nov 29 20:20:00.757 INFO [stderr] Nov 29 20:20:00.757 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 20:20:00.757 INFO [stderr] --> src/tuntap.rs:29:9 Nov 29 20:20:00.757 INFO [stderr] | Nov 29 20:20:00.757 INFO [stderr] 29 | create_vnet_device(fid, dev_name); Nov 29 20:20:00.757 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 20:20:00.757 INFO [stderr] | Nov 29 20:20:00.757 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 20:20:00.757 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 20:20:00.757 INFO [stderr] Nov 29 20:20:00.758 INFO [stderr] warning: denote infinite loops with `loop { ... }` Nov 29 20:20:00.758 INFO [stderr] --> src/tuntap.rs:43:9 Nov 29 20:20:00.758 INFO [stderr] | Nov 29 20:20:00.758 INFO [stderr] 43 | while true { Nov 29 20:20:00.758 INFO [stderr] | ^^^^^^^^^^ help: use `loop` Nov 29 20:20:00.758 INFO [stderr] | Nov 29 20:20:00.758 INFO [stderr] = note: #[warn(while_true)] on by default Nov 29 20:20:00.758 INFO [stderr] Nov 29 20:20:00.758 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 20:20:00.758 INFO [stderr] --> src/main.rs:13:5 Nov 29 20:20:00.758 INFO [stderr] | Nov 29 20:20:00.758 INFO [stderr] 13 | io::stdin().read_line(&mut ln); Nov 29 20:20:00.758 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 20:20:00.758 INFO [stderr] | Nov 29 20:20:00.758 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 20:20:00.758 INFO [stderr] Nov 29 20:20:00.803 INFO [stderr] warning: field is never used: `addresses` Nov 29 20:20:00.804 INFO [stderr] --> src/tuntap.rs:14:5 Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] 14 | addresses: String, Nov 29 20:20:00.804 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 20:20:00.804 INFO [stderr] Nov 29 20:20:00.804 INFO [stderr] warning: variant is never constructed: `Tap` Nov 29 20:20:00.804 INFO [stderr] --> src/tuntap.rs:79:5 Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] 79 | Tap = 2, Nov 29 20:20:00.804 INFO [stderr] | ^^^^^^^ Nov 29 20:20:00.804 INFO [stderr] Nov 29 20:20:00.804 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 20:20:00.804 INFO [stderr] --> src/tuntap.rs:29:9 Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] 29 | create_vnet_device(fid, dev_name); Nov 29 20:20:00.804 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 20:20:00.804 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 20:20:00.804 INFO [stderr] Nov 29 20:20:00.804 INFO [stderr] warning: denote infinite loops with `loop { ... }` Nov 29 20:20:00.804 INFO [stderr] --> src/tuntap.rs:43:9 Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] 43 | while true { Nov 29 20:20:00.804 INFO [stderr] | ^^^^^^^^^^ help: use `loop` Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] = note: #[warn(while_true)] on by default Nov 29 20:20:00.804 INFO [stderr] Nov 29 20:20:00.804 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 20:20:00.804 INFO [stderr] --> src/main.rs:13:5 Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] 13 | io::stdin().read_line(&mut ln); Nov 29 20:20:00.804 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 20:20:00.804 INFO [stderr] | Nov 29 20:20:00.804 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 20:20:00.804 INFO [stderr] Nov 29 20:20:00.816 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.92s Nov 29 20:20:00.818 INFO [stderr] su: No module specific data is present Nov 29 20:20:01.220 INFO running `"docker" "inspect" "ddf568855b8a1f70e19a459874588c2aea96da46fe674f84316aa16a3fcf4788"` Nov 29 20:20:01.290 INFO running `"docker" "rm" "-f" "ddf568855b8a1f70e19a459874588c2aea96da46fe674f84316aa16a3fcf4788"` Nov 29 20:20:01.440 INFO [stdout] ddf568855b8a1f70e19a459874588c2aea96da46fe674f84316aa16a3fcf4788