[INFO] cloning repository https://github.com/zdpk/network-rs-libc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zdpk/network-rs-libc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzdpk%2Fnetwork-rs-libc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzdpk%2Fnetwork-rs-libc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac6b6d782dcbe2edba1e15f8afc7210e4a460886
[INFO] checking zdpk/network-rs-libc against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzdpk%2Fnetwork-rs-libc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zdpk/network-rs-libc
[INFO] finished tweaking git repo https://github.com/zdpk/network-rs-libc
[INFO] tweaked toml for git repo https://github.com/zdpk/network-rs-libc written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zdpk/network-rs-libc on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zdpk/network-rs-libc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c5573e74fc7132290cbcc8d8229c18332ec55529d42508e7c7cddced4784957
[INFO] running `Command { std: "docker" "start" "-a" "6c5573e74fc7132290cbcc8d8229c18332ec55529d42508e7c7cddced4784957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c5573e74fc7132290cbcc8d8229c18332ec55529d42508e7c7cddced4784957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5573e74fc7132290cbcc8d8229c18332ec55529d42508e7c7cddced4784957", kill_on_drop: false }`
[INFO] [stdout] 6c5573e74fc7132290cbcc8d8229c18332ec55529d42508e7c7cddced4784957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df514c925f2d7fc752405ab643ad183af6ac72ca6616c203d77c7a5f7cc7600e
[INFO] running `Command { std: "docker" "start" "-a" "df514c925f2d7fc752405ab643ad183af6ac72ca6616c203d77c7a5f7cc7600e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking default-net v0.22.0
[INFO] [stderr]     Checking network-ex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ICMP_PAYLOAD_LEN` and `checksum::calc_checksum`
[INFO] [stdout]  --> src/l3/icmp.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     checksum::calc_checksum,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     constant::{ICMP_ECHO_REPLY, ICMP_ECHO_REQUEST, ICMP_PATTERN_LEN, ICMP_PAYLOAD_LEN},
[INFO] [stdout]   |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::checksum`
[INFO] [stdout]  --> src/l3/ip.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::checksum;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::time`
[INFO] [stdout]  --> src/l3/ping.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::time;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `addr::fmt_ip`
[INFO] [stdout]   --> src/l3/ping.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     util::{addr::fmt_ip, socket_guard::SocketGuard},
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ICMP_PAYLOAD_LEN` and `checksum::calc_checksum`
[INFO] [stdout]  --> src/l3/icmp.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     checksum::calc_checksum,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     constant::{ICMP_ECHO_REPLY, ICMP_ECHO_REQUEST, ICMP_PATTERN_LEN, ICMP_PAYLOAD_LEN},
[INFO] [stdout]   |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::checksum`
[INFO] [stdout]  --> src/l3/ip.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::checksum;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::time`
[INFO] [stdout]  --> src/l3/ping.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::time;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `addr::fmt_ip`
[INFO] [stdout]   --> src/l3/ping.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     util::{addr::fmt_ip, socket_guard::SocketGuard},
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/nic/interface.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         std::ptr::copy_nonoverlapping(
[INFO] [stdout]     |         ----------------------------- arguments to this function are incorrect
[INFO] [stdout] 106 |             ifr.ifr_ifru.ifru_hwaddr.sa_data.as_ptr(),
[INFO] [stdout] 107 |             mac_addr.as_mut_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ expected `*mut i8`, found `*mut u8`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i8`
[INFO] [stdout]                found raw pointer `*mut u8`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399/library/core/src/ptr/mod.rs:521:21
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/nic/interface.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         std::ptr::copy_nonoverlapping(
[INFO] [stdout]     |         ----------------------------- arguments to this function are incorrect
[INFO] [stdout] 106 |             ifr.ifr_ifru.ifru_hwaddr.sa_data.as_ptr(),
[INFO] [stdout] 107 |             mac_addr.as_mut_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ expected `*mut i8`, found `*mut u8`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i8`
[INFO] [stdout]                found raw pointer `*mut u8`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399/library/core/src/ptr/mod.rs:521:21
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/nic/interface.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         std::ptr::copy_nonoverlapping(
[INFO] [stdout]     |         ----------------------------- arguments to this function are incorrect
[INFO] [stdout] ...
[INFO] [stdout] 120 |             ip_addr.as_mut_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ expected `*mut i8`, found `*mut u8`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i8`
[INFO] [stdout]                found raw pointer `*mut u8`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399/library/core/src/ptr/mod.rs:521:21
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/nic/interface.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         std::ptr::copy_nonoverlapping(
[INFO] [stdout]     |         ----------------------------- arguments to this function are incorrect
[INFO] [stdout] ...
[INFO] [stdout] 120 |             ip_addr.as_mut_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ expected `*mut i8`, found `*mut u8`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i8`
[INFO] [stdout]                found raw pointer `*mut u8`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399/library/core/src/ptr/mod.rs:521:21
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_index`
[INFO] [stdout]   --> src/l2/arping.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     if_index: i32,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_index`
[INFO] [stdout]   --> src/l2/arping.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     if_index: i32,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/l3/ping.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut buf_len = buf.len();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/l3/ping.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut buf_len = buf.len();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_info`
[INFO] [stdout]    --> src/nic/interface.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let if_info = get_interface_by_name("eth0");
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `network-ex` (lib) due to 2 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `network-ex` (lib test) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "df514c925f2d7fc752405ab643ad183af6ac72ca6616c203d77c7a5f7cc7600e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df514c925f2d7fc752405ab643ad183af6ac72ca6616c203d77c7a5f7cc7600e", kill_on_drop: false }`
[INFO] [stdout] df514c925f2d7fc752405ab643ad183af6ac72ca6616c203d77c7a5f7cc7600e
