[INFO] crate packet 0.1.2 is already in cache [INFO] extracting crate packet 0.1.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/packet/0.1.2 [INFO] extracting crate packet 0.1.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/packet/0.1.2 [INFO] validating manifest of packet-0.1.2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of packet-0.1.2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing packet-0.1.2 [INFO] finished frobbing packet-0.1.2 [INFO] frobbed toml for packet-0.1.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/packet/0.1.2/Cargo.toml [INFO] started frobbing packet-0.1.2 [INFO] finished frobbing packet-0.1.2 [INFO] frobbed toml for packet-0.1.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/packet/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking packet-0.1.2 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/packet/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 262970bbecb7d8b69e9182202f4910a4a462b40c4c3cdcaee33bff4a0a92902e [INFO] running `"docker" "start" "-a" "262970bbecb7d8b69e9182202f4910a4a462b40c4c3cdcaee33bff4a0a92902e"` [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.19 [INFO] [stderr] Compiling hwaddr v0.1.5 [INFO] [stderr] Checking packet v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:36:33 [INFO] [stderr] | [INFO] [stderr] 36 | pub struct Finalization(Vec>); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:59:43 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn extend>>(&mut self, finalizers: I) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:74:22 [INFO] [stderr] | [INFO] [stderr] 74 | type Item = Box; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:75:43 [INFO] [stderr] | [INFO] [stderr] 75 | type IntoIter = ::std::vec::IntoIter>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:77:49 [INFO] [stderr] | [INFO] [stderr] 77 | fn into_iter(self) -> ::std::vec::IntoIter> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:82:19 [INFO] [stderr] | [INFO] [stderr] 82 | impl Into>> for Finalization { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:83:27 [INFO] [stderr] | [INFO] [stderr] 83 | fn into(self) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/ip/v4/packet.rs:43:51 [INFO] [stderr] | [INFO] [stderr] 43 | size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::Ipv4Addr` [INFO] [stderr] --> src/ip/v6/packet.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::net::Ipv4Addr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt` [INFO] [stderr] --> src/ip/v6/packet.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `size` [INFO] [stderr] --> src/ip/v6/packet.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use size; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ip::Protocol` [INFO] [stderr] --> src/ip/v6/packet.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use ip::Protocol; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ip::v4::Flags` [INFO] [stderr] --> src/ip/v6/packet.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use ip::v4::Flags; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ip::v4::option` [INFO] [stderr] --> src/ip/v6/packet.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use ip::v4::option; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ip::v4::checksum` [INFO] [stderr] --> src/ip/v6/packet.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use ip::v4::checksum; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/ip/v6/builder.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt` [INFO] [stderr] --> src/ip/v6/builder.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:36:33 [INFO] [stderr] | [INFO] [stderr] 36 | pub struct Finalization(Vec>); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:59:43 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn extend>>(&mut self, finalizers: I) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:74:22 [INFO] [stderr] | [INFO] [stderr] 74 | type Item = Box; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:75:43 [INFO] [stderr] | [INFO] [stderr] 75 | type IntoIter = ::std::vec::IntoIter>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:77:49 [INFO] [stderr] | [INFO] [stderr] 77 | fn into_iter(self) -> ::std::vec::IntoIter> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:82:19 [INFO] [stderr] | [INFO] [stderr] 82 | impl Into>> for Finalization { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builder.rs:83:27 [INFO] [stderr] | [INFO] [stderr] 83 | fn into(self) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Finalizer` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/ip/v4/packet.rs:43:51 [INFO] [stderr] | [INFO] [stderr] 43 | size: p => (p.length() as usize).saturating_sub((p.header() as usize * 4)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::Ipv4Addr` [INFO] [stderr] --> src/ip/v6/packet.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::net::Ipv4Addr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt` [INFO] [stderr] --> src/ip/v6/packet.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | use byteorder::{ReadBytesExt, BigEndian}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `size` [INFO] [stderr] --> src/ip/v6/packet.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use size; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ip::Protocol` [INFO] [stderr] --> src/ip/v6/packet.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use ip::Protocol; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ip::v4::Flags` [INFO] [stderr] --> src/ip/v6/packet.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use ip::v4::Flags; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ip::v4::option` [INFO] [stderr] --> src/ip/v6/packet.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use ip::v4::option; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ip::v4::checksum` [INFO] [stderr] --> src/ip/v6/packet.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use ip::v4::checksum; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/ip/v6/builder.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt` [INFO] [stderr] --> src/ip/v6/builder.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | use byteorder::{WriteBytesExt, BigEndian}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | / error_chain! { [INFO] [stderr] 16 | | errors { [INFO] [stderr] 17 | | /// The buffer is too small. [INFO] [stderr] 18 | | SmallBuffer { } [INFO] [stderr] ... | [INFO] [stderr] 33 | | } [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | / error_chain! { [INFO] [stderr] 16 | | errors { [INFO] [stderr] 17 | | /// The buffer is too small. [INFO] [stderr] 18 | | SmallBuffer { } [INFO] [stderr] ... | [INFO] [stderr] 33 | | } [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `packet` [INFO] [stderr] --> src/tcp/mod.rs:53:22 [INFO] [stderr] | [INFO] [stderr] 53 | ip::Packet::V6(ref packet) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_packet` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `packet` [INFO] [stderr] --> src/udp/mod.rs:45:22 [INFO] [stderr] | [INFO] [stderr] 45 | ip::Packet::V6(ref packet) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_packet` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ip/v4/packet.rs:173:7 [INFO] [stderr] | [INFO] [stderr] 173 | let mut buffer = self.buffer.as_mut(); [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/v4/packet.rs:174:7 [INFO] [stderr] | [INFO] [stderr] 174 | let mut buffer = if buffer.len() < header + payload { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | / error_chain! { [INFO] [stderr] 16 | | errors { [INFO] [stderr] 17 | | /// The buffer is too small. [INFO] [stderr] 18 | | SmallBuffer { } [INFO] [stderr] ... | [INFO] [stderr] 33 | | } [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | / error_chain! { [INFO] [stderr] 16 | | errors { [INFO] [stderr] 17 | | /// The buffer is too small. [INFO] [stderr] 18 | | SmallBuffer { } [INFO] [stderr] ... | [INFO] [stderr] 33 | | } [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `packet` [INFO] [stderr] --> src/tcp/mod.rs:53:22 [INFO] [stderr] | [INFO] [stderr] 53 | ip::Packet::V6(ref packet) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_packet` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `packet` [INFO] [stderr] --> src/udp/mod.rs:45:22 [INFO] [stderr] | [INFO] [stderr] 45 | ip::Packet::V6(ref packet) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_packet` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/udp/packet.rs:154:7 [INFO] [stderr] | [INFO] [stderr] 154 | let mut buffer = self.buffer.as_mut(); [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/packet.rs:155:7 [INFO] [stderr] | [INFO] [stderr] 155 | let mut buffer = if buffer.len() < header + payload { [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/v4/packet.rs:173:7 [INFO] [stderr] | [INFO] [stderr] 173 | let mut buffer = self.buffer.as_mut(); [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/v4/packet.rs:174:7 [INFO] [stderr] | [INFO] [stderr] 174 | let mut buffer = if buffer.len() < header + payload { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `buffer` [INFO] [stderr] --> src/ip/v6/builder.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | buffer: B, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tcp/packet.rs:427:12 [INFO] [stderr] | [INFO] [stderr] 427 | let (ip, mut tcp) = ip.split_mut(); [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/packet.rs:154:7 [INFO] [stderr] | [INFO] [stderr] 154 | let mut buffer = self.buffer.as_mut(); [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/packet.rs:155:7 [INFO] [stderr] | [INFO] [stderr] 155 | let mut buffer = if buffer.len() < header + payload { [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/packet.rs:316:12 [INFO] [stderr] | [INFO] [stderr] 316 | let (ip, mut udp) = ip.split_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `buffer` [INFO] [stderr] --> src/ip/v6/builder.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | buffer: B, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.04s [INFO] running `"docker" "inspect" "262970bbecb7d8b69e9182202f4910a4a462b40c4c3cdcaee33bff4a0a92902e"` [INFO] running `"docker" "rm" "-f" "262970bbecb7d8b69e9182202f4910a4a462b40c4c3cdcaee33bff4a0a92902e"` [INFO] [stdout] 262970bbecb7d8b69e9182202f4910a4a462b40c4c3cdcaee33bff4a0a92902e