Dec 11 11:38:09.849 INFO checking povilasb/rust-tuntap against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 11:38:09.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 11:38:10.058 INFO [stdout] bac41001d2770991cf60ee5d301def61d524ab30ddb9cfa581465f2605e3e4d3 Dec 11 11:38:10.061 INFO running `"docker" "start" "-a" "bac41001d2770991cf60ee5d301def61d524ab30ddb9cfa581465f2605e3e4d3"` Dec 11 11:38:10.576 INFO [stderr] usermod: no changes Dec 11 11:38:10.660 INFO [stderr] Checking nix v0.8.1 Dec 11 11:38:14.343 INFO [stderr] Checking vpn v0.1.0 (/source) Dec 11 11:38:14.681 INFO [stderr] warning: field is never used: `addresses` Dec 11 11:38:14.681 INFO [stderr] --> src/tuntap.rs:14:5 Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] 14 | addresses: String, Dec 11 11:38:14.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 11:38:14.681 INFO [stderr] Dec 11 11:38:14.681 INFO [stderr] warning: variant is never constructed: `Tap` Dec 11 11:38:14.681 INFO [stderr] --> src/tuntap.rs:79:5 Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] 79 | Tap = 2, Dec 11 11:38:14.681 INFO [stderr] | ^^^^^^^ Dec 11 11:38:14.681 INFO [stderr] Dec 11 11:38:14.681 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 11:38:14.681 INFO [stderr] --> src/tuntap.rs:29:9 Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] 29 | create_vnet_device(fid, dev_name); Dec 11 11:38:14.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 11:38:14.681 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 11:38:14.681 INFO [stderr] Dec 11 11:38:14.681 INFO [stderr] warning: denote infinite loops with `loop { ... }` Dec 11 11:38:14.681 INFO [stderr] --> src/tuntap.rs:43:9 Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] 43 | while true { Dec 11 11:38:14.681 INFO [stderr] | ^^^^^^^^^^ help: use `loop` Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] = note: #[warn(while_true)] on by default Dec 11 11:38:14.681 INFO [stderr] Dec 11 11:38:14.681 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 11:38:14.681 INFO [stderr] --> src/main.rs:13:5 Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] 13 | io::stdin().read_line(&mut ln); Dec 11 11:38:14.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:38:14.681 INFO [stderr] | Dec 11 11:38:14.681 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 11:38:14.681 INFO [stderr] Dec 11 11:38:14.800 INFO [stderr] warning: field is never used: `addresses` Dec 11 11:38:14.800 INFO [stderr] --> src/tuntap.rs:14:5 Dec 11 11:38:14.800 INFO [stderr] | Dec 11 11:38:14.800 INFO [stderr] 14 | addresses: String, Dec 11 11:38:14.800 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 11:38:14.800 INFO [stderr] | Dec 11 11:38:14.800 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 11:38:14.800 INFO [stderr] Dec 11 11:38:14.800 INFO [stderr] warning: variant is never constructed: `Tap` Dec 11 11:38:14.800 INFO [stderr] --> src/tuntap.rs:79:5 Dec 11 11:38:14.800 INFO [stderr] | Dec 11 11:38:14.800 INFO [stderr] 79 | Tap = 2, Dec 11 11:38:14.800 INFO [stderr] | ^^^^^^^ Dec 11 11:38:14.800 INFO [stderr] Dec 11 11:38:14.800 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 11:38:14.800 INFO [stderr] --> src/tuntap.rs:29:9 Dec 11 11:38:14.800 INFO [stderr] | Dec 11 11:38:14.800 INFO [stderr] 29 | create_vnet_device(fid, dev_name); Dec 11 11:38:14.800 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:38:14.800 INFO [stderr] | Dec 11 11:38:14.800 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 11:38:14.800 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 11:38:14.800 INFO [stderr] Dec 11 11:38:14.800 INFO [stderr] warning: denote infinite loops with `loop { ... }` Dec 11 11:38:14.800 INFO [stderr] --> src/tuntap.rs:43:9 Dec 11 11:38:14.801 INFO [stderr] | Dec 11 11:38:14.801 INFO [stderr] 43 | while true { Dec 11 11:38:14.801 INFO [stderr] | ^^^^^^^^^^ help: use `loop` Dec 11 11:38:14.801 INFO [stderr] | Dec 11 11:38:14.801 INFO [stderr] = note: #[warn(while_true)] on by default Dec 11 11:38:14.801 INFO [stderr] Dec 11 11:38:14.801 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 11:38:14.801 INFO [stderr] --> src/main.rs:13:5 Dec 11 11:38:14.801 INFO [stderr] | Dec 11 11:38:14.801 INFO [stderr] 13 | io::stdin().read_line(&mut ln); Dec 11 11:38:14.801 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 11:38:14.801 INFO [stderr] | Dec 11 11:38:14.801 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 11:38:14.801 INFO [stderr] Dec 11 11:38:14.814 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.21s Dec 11 11:38:14.817 INFO [stderr] su: No module specific data is present Dec 11 11:38:15.318 INFO running `"docker" "inspect" "bac41001d2770991cf60ee5d301def61d524ab30ddb9cfa581465f2605e3e4d3"` Dec 11 11:38:15.408 INFO running `"docker" "rm" "-f" "bac41001d2770991cf60ee5d301def61d524ab30ddb9cfa581465f2605e3e4d3"` Dec 11 11:38:15.554 INFO [stdout] bac41001d2770991cf60ee5d301def61d524ab30ddb9cfa581465f2605e3e4d3