[INFO] crate packet 0.1.2 is already in cache [INFO] extracting crate packet 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/packet/0.1.2 [INFO] extracting crate packet 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/packet/0.1.2 [INFO] validating manifest of packet-0.1.2 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of packet-0.1.2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/packet/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing packet-0.1.2 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 0a75f32f27df4bab619b766eba35b0a4293fcf2dba272600a30649066576b945 [INFO] running `"docker" "start" "-a" "0a75f32f27df4bab619b766eba35b0a4293fcf2dba272600a30649066576b945"` [INFO] [stderr] Compiling hwaddr v0.1.5 [INFO] [stderr] Compiling 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: 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: 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: 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 11.06s [INFO] running `"docker" "inspect" "0a75f32f27df4bab619b766eba35b0a4293fcf2dba272600a30649066576b945"` [INFO] running `"docker" "rm" "-f" "0a75f32f27df4bab619b766eba35b0a4293fcf2dba272600a30649066576b945"` [INFO] [stdout] 0a75f32f27df4bab619b766eba35b0a4293fcf2dba272600a30649066576b945 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 37fe8a55f418c58b7e81625821a432768af85213a3f93a460c166a300d8de0b9 [INFO] running `"docker" "start" "-a" "37fe8a55f418c58b7e81625821a432768af85213a3f93a460c166a300d8de0b9"` [INFO] [stderr] Compiling 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: 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: 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 3.79s [INFO] running `"docker" "inspect" "37fe8a55f418c58b7e81625821a432768af85213a3f93a460c166a300d8de0b9"` [INFO] running `"docker" "rm" "-f" "37fe8a55f418c58b7e81625821a432768af85213a3f93a460c166a300d8de0b9"` [INFO] [stdout] 37fe8a55f418c58b7e81625821a432768af85213a3f93a460c166a300d8de0b9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 5856cfe79601154feabe3ef2eac545e77defbb2b05455a7fa630d19627d7f456 [INFO] running `"docker" "start" "-a" "5856cfe79601154feabe3ef2eac545e77defbb2b05455a7fa630d19627d7f456"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/packet-fd89bc58ab4cd22e [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test ether::builder::test::simple ... ok [INFO] [stdout] test ether::packet::test::values ... ok [INFO] [stdout] test icmp::builder::test::simple ... ok [INFO] [stdout] test ip::v4::builder::test::tcp ... ok [INFO] [stdout] test ip::v4::packet::test::owned ... ok [INFO] [stdout] test ip::v4::packet::test::mutable ... ok [INFO] [stdout] test ip::v4::builder::test::icmp ... ok [INFO] [stdout] test ip::v4::packet::test::mutable_checked ... ok [INFO] [stdout] test ip::v4::packet::test::values ... ok [INFO] [stdout] test tcp::builder::test::simple ... ok [INFO] [stdout] test tcp::packet::test::mutable_checked ... ok [INFO] [stdout] test udp::packet::test::mutable ... ok [INFO] [stdout] test tcp::packet::test::values ... ok [INFO] [stdout] test tcp::packet::test::mutable ... ok [INFO] [stdout] test udp::builder::test::simple ... ok [INFO] [stdout] test udp::packet::test::values ... ok [INFO] [stdout] test udp::packet::test::mutable_checked ... ok [INFO] [stdout] test ip::v4::packet::test::short_packet ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests packet [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/packet.rs - packet::AsPacket (line 53) ... ok [INFO] [stdout] test src/buffer/mod.rs - buffer::Buffer (line 25) ... ok [INFO] [stdout] test src/packet.rs - packet::AsPacketMut (line 71) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5856cfe79601154feabe3ef2eac545e77defbb2b05455a7fa630d19627d7f456"` [INFO] running `"docker" "rm" "-f" "5856cfe79601154feabe3ef2eac545e77defbb2b05455a7fa630d19627d7f456"` [INFO] [stdout] 5856cfe79601154feabe3ef2eac545e77defbb2b05455a7fa630d19627d7f456