Oct 12 14:06:50.120 INFO checking sebglazebrook/ping-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 14:06:50.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 14:06:50.701 INFO blam! e9ef5faa09f955f3bfb7b39d7a39af56ebfdc5c70569aa351f262c8c9307bef6 Oct 12 14:06:50.704 INFO running `"docker" "start" "-a" "e9ef5faa09f955f3bfb7b39d7a39af56ebfdc5c70569aa351f262c8c9307bef6"` Oct 12 14:06:51.881 INFO kablam! usermod: no changes Oct 12 14:06:52.028 INFO kablam! Compiling regex-syntax v0.4.2 Oct 12 14:06:52.028 INFO kablam! Compiling memchr v2.0.1 Oct 12 14:06:52.036 INFO kablam! Checking pnet_sys v0.20.0 Oct 12 14:06:52.036 INFO kablam! Compiling thread_local v0.3.5 Oct 12 14:06:52.036 INFO kablam! Compiling syntex_errors v0.42.0 Oct 12 14:06:53.388 INFO kablam! Checking pnet_datalink v0.20.0 Oct 12 14:06:53.488 INFO kablam! Compiling aho-corasick v0.6.4 Oct 12 14:06:58.082 INFO kablam! Compiling syntex_syntax v0.42.0 Oct 12 14:07:02.346 INFO kablam! Compiling regex v0.2.6 Oct 12 14:07:52.294 INFO kablam! Compiling syntex v0.42.2 Oct 12 14:07:53.469 INFO kablam! Compiling pnet_macros v0.20.0 Oct 12 14:07:56.977 INFO kablam! Compiling pnet_packet v0.20.0 Oct 12 14:08:10.036 INFO kablam! Checking pnet_transport v0.20.0 Oct 12 14:08:10.457 INFO kablam! Checking pnet v0.20.0 Oct 12 14:08:10.860 INFO kablam! Checking ping-rs v0.1.0 (/source) Oct 12 14:08:11.508 INFO kablam! warning: variable does not need to be mutable Oct 12 14:08:11.508 INFO kablam! --> src/ping/network_layer.rs:15:22 Oct 12 14:08:11.509 INFO kablam! | Oct 12 14:08:11.509 INFO kablam! 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { Oct 12 14:08:11.509 INFO kablam! | ----^^ Oct 12 14:08:11.509 INFO kablam! | | Oct 12 14:08:11.509 INFO kablam! | help: remove this `mut` Oct 12 14:08:11.509 INFO kablam! | Oct 12 14:08:11.516 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 14:08:11.516 INFO kablam! Oct 12 14:08:11.516 INFO kablam! warning: variable does not need to be mutable Oct 12 14:08:11.516 INFO kablam! --> src/ping/network_layer.rs:15:14 Oct 12 14:08:11.516 INFO kablam! | Oct 12 14:08:11.516 INFO kablam! 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { Oct 12 14:08:11.516 INFO kablam! | ----^^ Oct 12 14:08:11.516 INFO kablam! | | Oct 12 14:08:11.516 INFO kablam! | help: remove this `mut` Oct 12 14:08:11.516 INFO kablam! Oct 12 14:08:11.524 INFO kablam! warning: field is never used: `interface` Oct 12 14:08:11.524 INFO kablam! --> src/ping/network_layer.rs:6:5 Oct 12 14:08:11.524 INFO kablam! | Oct 12 14:08:11.524 INFO kablam! 6 | interface: datalink::NetworkInterface, Oct 12 14:08:11.524 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 14:08:11.524 INFO kablam! | Oct 12 14:08:11.524 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 14:08:11.524 INFO kablam! Oct 12 14:08:11.524 INFO kablam! warning: field is never used: `receiver` Oct 12 14:08:11.524 INFO kablam! --> src/ping/network_layer.rs:8:5 Oct 12 14:08:11.524 INFO kablam! | Oct 12 14:08:11.524 INFO kablam! 8 | receiver: Box, Oct 12 14:08:11.524 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 14:08:11.524 INFO kablam! Oct 12 14:08:11.543 INFO kablam! warning: literal out of range for u8 Oct 12 14:08:11.543 INFO kablam! --> src/ping/ip_header.rs:31:22 Oct 12 14:08:11.543 INFO kablam! | Oct 12 14:08:11.543 INFO kablam! 31 | version: 0x0800, // TODO correct value ?? Oct 12 14:08:11.543 INFO kablam! | ^^^^^^ Oct 12 14:08:11.543 INFO kablam! | Oct 12 14:08:11.545 INFO kablam! = note: #[warn(overflowing_literals)] on by default Oct 12 14:08:11.545 INFO kablam! = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8` Oct 12 14:08:11.545 INFO kablam! = help: consider using `u16` instead Oct 12 14:08:11.548 INFO kablam! Oct 12 14:08:11.548 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 14:08:11.548 INFO kablam! --> src/ping/ip_header.rs:70:9 Oct 12 14:08:11.548 INFO kablam! | Oct 12 14:08:11.548 INFO kablam! 70 | header_checksum.write_u16::(self.header_checksum); Oct 12 14:08:11.548 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 14:08:11.548 INFO kablam! | Oct 12 14:08:11.548 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 14:08:11.548 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 14:08:11.548 INFO kablam! Oct 12 14:08:11.648 INFO kablam! warning: variable does not need to be mutable Oct 12 14:08:11.648 INFO kablam! --> src/ping/network_layer.rs:15:22 Oct 12 14:08:11.648 INFO kablam! | Oct 12 14:08:11.648 INFO kablam! 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { Oct 12 14:08:11.648 INFO kablam! | ----^^ Oct 12 14:08:11.648 INFO kablam! | | Oct 12 14:08:11.648 INFO kablam! | help: remove this `mut` Oct 12 14:08:11.648 INFO kablam! | Oct 12 14:08:11.648 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 14:08:11.648 INFO kablam! Oct 12 14:08:11.648 INFO kablam! warning: variable does not need to be mutable Oct 12 14:08:11.648 INFO kablam! --> src/ping/network_layer.rs:15:14 Oct 12 14:08:11.648 INFO kablam! | Oct 12 14:08:11.648 INFO kablam! 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { Oct 12 14:08:11.648 INFO kablam! | ----^^ Oct 12 14:08:11.648 INFO kablam! | | Oct 12 14:08:11.648 INFO kablam! | help: remove this `mut` Oct 12 14:08:11.648 INFO kablam! Oct 12 14:08:11.652 INFO kablam! warning: field is never used: `interface` Oct 12 14:08:11.652 INFO kablam! --> src/ping/network_layer.rs:6:5 Oct 12 14:08:11.652 INFO kablam! | Oct 12 14:08:11.652 INFO kablam! 6 | interface: datalink::NetworkInterface, Oct 12 14:08:11.652 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 14:08:11.652 INFO kablam! | Oct 12 14:08:11.652 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 14:08:11.652 INFO kablam! Oct 12 14:08:11.652 INFO kablam! warning: field is never used: `receiver` Oct 12 14:08:11.652 INFO kablam! --> src/ping/network_layer.rs:8:5 Oct 12 14:08:11.652 INFO kablam! | Oct 12 14:08:11.652 INFO kablam! 8 | receiver: Box, Oct 12 14:08:11.652 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 14:08:11.652 INFO kablam! Oct 12 14:08:11.665 INFO kablam! warning: literal out of range for u8 Oct 12 14:08:11.665 INFO kablam! --> src/ping/ip_header.rs:31:22 Oct 12 14:08:11.665 INFO kablam! | Oct 12 14:08:11.665 INFO kablam! 31 | version: 0x0800, // TODO correct value ?? Oct 12 14:08:11.665 INFO kablam! | ^^^^^^ Oct 12 14:08:11.665 INFO kablam! | Oct 12 14:08:11.666 INFO kablam! = note: #[warn(overflowing_literals)] on by default Oct 12 14:08:11.666 INFO kablam! = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8` Oct 12 14:08:11.666 INFO kablam! = help: consider using `u16` instead Oct 12 14:08:11.666 INFO kablam! Oct 12 14:08:11.666 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 14:08:11.666 INFO kablam! --> src/ping/ip_header.rs:70:9 Oct 12 14:08:11.666 INFO kablam! | Oct 12 14:08:11.666 INFO kablam! 70 | header_checksum.write_u16::(self.header_checksum); Oct 12 14:08:11.666 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 14:08:11.667 INFO kablam! | Oct 12 14:08:11.667 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 14:08:11.667 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 14:08:11.667 INFO kablam! Oct 12 14:08:12.166 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 20s Oct 12 14:08:12.181 INFO kablam! su: No module specific data is present Oct 12 14:08:13.138 INFO running `"docker" "rm" "-f" "e9ef5faa09f955f3bfb7b39d7a39af56ebfdc5c70569aa351f262c8c9307bef6"` Oct 12 14:08:13.390 INFO blam! e9ef5faa09f955f3bfb7b39d7a39af56ebfdc5c70569aa351f262c8c9307bef6