[INFO] cloning repository https://github.com/hnkz/minitcp [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hnkz/minitcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnkz%2Fminitcp"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnkz%2Fminitcp'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ad7c376c70c0fb81d3f283b85c6413f3eaf4003 [INFO] checking hnkz/minitcp against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnkz%2Fminitcp" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hnkz/minitcp on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hnkz/minitcp [INFO] finished tweaking git repo https://github.com/hnkz/minitcp [INFO] tweaked toml for git repo https://github.com/hnkz/minitcp written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/hnkz/minitcp already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4aad178646cedaa24be880c015528ceacf38bf6ee3befe1fee235e33e1a5a2d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "4aad178646cedaa24be880c015528ceacf38bf6ee3befe1fee235e33e1a5a2d8"` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking microps_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/protocol.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ioctl` [INFO] [stderr] --> src/raw.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | ioctl, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::raw::SocDevice` [INFO] [stderr] --> src/ethernet.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use super::raw::SocDevice; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ethernet::MacAddr` [INFO] [stderr] --> src/ip.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use super::ethernet::MacAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ethernet::MacAddr` [INFO] [stderr] --> src/udp.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use super::ethernet::MacAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ip::IpAddr` [INFO] [stderr] --> src/udp.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use super::ip::IpAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/protocol.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ioctl` [INFO] [stderr] --> src/raw.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | ioctl, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::raw::SocDevice` [INFO] [stderr] --> src/ethernet.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use super::raw::SocDevice; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ethernet::MacAddr` [INFO] [stderr] --> src/ip.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use super::ethernet::MacAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ethernet::MacAddr` [INFO] [stderr] --> src/udp.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use super::ethernet::MacAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ip::IpAddr` [INFO] [stderr] --> src/udp.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use super::ip::IpAddr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/ip.rs:94:31 [INFO] [stderr] | [INFO] [stderr] 94 | fn from_slice(buf: &[u8], size:usize) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/ip.rs:215:31 [INFO] [stderr] | [INFO] [stderr] 215 | fn from_slice(buf: &[u8], size: usize) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/arp.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | op => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sum_end` [INFO] [stderr] --> src/udp.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let sum_end = sum_start + 2; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/ip.rs:94:31 [INFO] [stderr] | [INFO] [stderr] 94 | fn from_slice(buf: &[u8], size:usize) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/ip.rs:215:31 [INFO] [stderr] | [INFO] [stderr] 215 | fn from_slice(buf: &[u8], size: usize) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/arp.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | op => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sum_end` [INFO] [stderr] --> src/udp.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let sum_end = sum_start + 2; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_end` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | let mut vhl: u8 = buf[vhl_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | let mut tos: u8 = buf[tos_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:137:13 [INFO] [stderr] | [INFO] [stderr] 137 | let mut len: u16 = ((buf[len_start] as i16) << 8) as u16 + (buf[len_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let mut id: u16 = ((buf[id_start] as i16) << 8) as u16 + (buf[id_start+1] as u16); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut offset: u16 = ((buf[offset_start] as i16) << 8) as u16 + (buf[offset_start+1] as u16); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let mut ttl: u8 = buf[ttl_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:152:13 [INFO] [stderr] | [INFO] [stderr] 152 | let mut protocol: IpProtocolType = match IpProtocolType::convert_from_u8(buf[protocol_start]) { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | let mut sum: u16 = ((buf[sum_start] as i16) << 8) as u16 + (buf[sum_end] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | let mut vhl: u8 = buf[vhl_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | let mut tos: u8 = buf[tos_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:137:13 [INFO] [stderr] | [INFO] [stderr] 137 | let mut len: u16 = ((buf[len_start] as i16) << 8) as u16 + (buf[len_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let mut id: u16 = ((buf[id_start] as i16) << 8) as u16 + (buf[id_start+1] as u16); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut offset: u16 = ((buf[offset_start] as i16) << 8) as u16 + (buf[offset_start+1] as u16); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let mut ttl: u8 = buf[ttl_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:152:13 [INFO] [stderr] | [INFO] [stderr] 152 | let mut protocol: IpProtocolType = match IpProtocolType::convert_from_u8(buf[protocol_start]) { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | let mut sum: u16 = ((buf[sum_start] as i16) << 8) as u16 + (buf[sum_end] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arp.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut hrd: u16 = ((buf[hrd_start] as i16) << 8) as u16 + (buf[hrd_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arp.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | let mut pro: u16 = ((buf[pro_start] as i16) << 8) as u16 + (buf[pro_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arp.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let mut hln: u8 = buf[hln_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arp.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut pln: u8 = buf[pln_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arp.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut hrd: u16 = ((buf[hrd_start] as i16) << 8) as u16 + (buf[hrd_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arp.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | let mut pro: u16 = ((buf[pro_start] as i16) << 8) as u16 + (buf[pro_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arp.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let mut hln: u8 = buf[hln_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arp.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut pln: u8 = buf[pln_start]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let mut sport: u16 = ((buf[sport_start] as i16) << 8) as u16 + (buf[sport_start+1] as u16); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut dport: u16 = ((buf[dport_start] as i16) << 8) as u16 + (buf[dport_start+1] as u16); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut len: u16 = ((buf[len_start] as i16) << 8) as u16 + (buf[len_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut sum: u16 = ((buf[sum_start] as i16) << 8) as u16 + (buf[sum_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let mut sport: u16 = ((buf[sport_start] as i16) << 8) as u16 + (buf[sport_start+1] as u16); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let mut dport: u16 = ((buf[dport_start] as i16) << 8) as u16 + (buf[dport_start+1] as u16); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut len: u16 = ((buf[len_start] as i16) << 8) as u16 + (buf[len_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut sum: u16 = ((buf[sum_start] as i16) << 8) as u16 + (buf[sum_start+1] as u16); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `TRL_SIZE` [INFO] [stderr] --> src/ethernet.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const TRL_SIZE: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FRAME_SIZE_MIN` [INFO] [stderr] --> src/ethernet.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const FRAME_SIZE_MIN: usize = 64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PAYLOAD_SIZE_MIN` [INFO] [stderr] --> src/ethernet.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const PAYLOAD_SIZE_MIN: usize = 46; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PAYLOAD_SIZE_MAX` [INFO] [stderr] --> src/ethernet.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const PAYLOAD_SIZE_MAX: usize = 1500; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `VERSION_IPV4` [INFO] [stderr] --> src/ip.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const VERSION_IPV4: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HDR_SIZE_MIN` [INFO] [stderr] --> src/ip.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const HDR_SIZE_MIN: usize = 20; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DATA_SIZE_MAX` [INFO] [stderr] --> src/ip.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const DATA_SIZE_MAX: usize = 65535; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_valid_check_sum` [INFO] [stderr] --> src/ip.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | fn is_valid_check_sum(&self, buf: &[u8]) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HRD_ETHERNET` [INFO] [stderr] --> src/arp.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const HRD_ETHERNET: u16 = 0x0001; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `TRL_SIZE` [INFO] [stderr] --> src/ethernet.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const TRL_SIZE: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FRAME_SIZE_MIN` [INFO] [stderr] --> src/ethernet.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const FRAME_SIZE_MIN: usize = 64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PAYLOAD_SIZE_MIN` [INFO] [stderr] --> src/ethernet.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const PAYLOAD_SIZE_MIN: usize = 46; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PAYLOAD_SIZE_MAX` [INFO] [stderr] --> src/ethernet.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const PAYLOAD_SIZE_MAX: usize = 1500; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `VERSION_IPV4` [INFO] [stderr] --> src/ip.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const VERSION_IPV4: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HDR_SIZE_MIN` [INFO] [stderr] --> src/ip.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const HDR_SIZE_MIN: usize = 20; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DATA_SIZE_MAX` [INFO] [stderr] --> src/ip.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const DATA_SIZE_MAX: usize = 65535; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_valid_check_sum` [INFO] [stderr] --> src/ip.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | fn is_valid_check_sum(&self, buf: &[u8]) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HRD_ETHERNET` [INFO] [stderr] --> src/arp.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const HRD_ETHERNET: u16 = 0x0001; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 35 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 35 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `EtherHdr`, `EtherType` [INFO] [stderr] --> src/main.rs:5:47 [INFO] [stderr] | [INFO] [stderr] 5 | use microps_rust::ethernet::{ EthernetDriver, EtherType, EtherHdr }; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `EtherHdr`, `EtherType` [INFO] [stderr] --> src/main.rs:5:47 [INFO] [stderr] | [INFO] [stderr] 5 | use microps_rust::ethernet::{ EthernetDriver, EtherType, EtherHdr }; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `microps_rust::protocol::Header` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use microps_rust::protocol::Header; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `microps_rust::protocol::Header` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use microps_rust::protocol::Header; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:65:21 [INFO] [stderr] | [INFO] [stderr] 65 | Err(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:209:17 [INFO] [stderr] | [INFO] [stderr] 209 | Err(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dev` [INFO] [stderr] --> src/main.rs:252:9 [INFO] [stderr] | [INFO] [stderr] 252 | let mut dev = match SocDevice::open(&*args[1]) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dev` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ether_driver` [INFO] [stderr] --> src/main.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let mut ether_driver = EthernetDriver::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ether_driver` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:65:21 [INFO] [stderr] | [INFO] [stderr] 65 | Err(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:209:17 [INFO] [stderr] | [INFO] [stderr] 209 | Err(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dev` [INFO] [stderr] --> src/main.rs:252:9 [INFO] [stderr] | [INFO] [stderr] 252 | let mut dev = match SocDevice::open(&*args[1]) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dev` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ether_driver` [INFO] [stderr] --> src/main.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let mut ether_driver = EthernetDriver::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ether_driver` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let mut ip_driver = IpDriver::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let mut ip_driver = IpDriver::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:252:9 [INFO] [stderr] | [INFO] [stderr] 252 | let mut dev = match SocDevice::open(&*args[1]) { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let mut ether_driver = EthernetDriver::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:252:9 [INFO] [stderr] | [INFO] [stderr] 252 | let mut dev = match SocDevice::open(&*args[1]) { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | let mut ether_driver = EthernetDriver::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `arp` [INFO] [stderr] --> src/main.rs:170:4 [INFO] [stderr] | [INFO] [stderr] 170 | fn arp(args: Vec) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ethernet` [INFO] [stderr] --> src/main.rs:247:4 [INFO] [stderr] | [INFO] [stderr] 247 | fn ethernet(args: Vec) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rawsock` [INFO] [stderr] --> src/main.rs:284:4 [INFO] [stderr] | [INFO] [stderr] 284 | fn rawsock(args: Vec) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `arp` [INFO] [stderr] --> src/main.rs:170:4 [INFO] [stderr] | [INFO] [stderr] 170 | fn arp(args: Vec) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ethernet` [INFO] [stderr] --> src/main.rs:247:4 [INFO] [stderr] | [INFO] [stderr] 247 | fn ethernet(args: Vec) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rawsock` [INFO] [stderr] --> src/main.rs:284:4 [INFO] [stderr] | [INFO] [stderr] 284 | fn rawsock(args: Vec) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.78s [INFO] running `"docker" "inspect" "4aad178646cedaa24be880c015528ceacf38bf6ee3befe1fee235e33e1a5a2d8"` [INFO] running `"docker" "rm" "-f" "4aad178646cedaa24be880c015528ceacf38bf6ee3befe1fee235e33e1a5a2d8"` [INFO] [stdout] 4aad178646cedaa24be880c015528ceacf38bf6ee3befe1fee235e33e1a5a2d8