[INFO] crate varuint 0.6.0 is already in cache
[INFO] extracting crate varuint 0.6.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/varuint/0.6.0
[INFO] extracting crate varuint 0.6.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/varuint/0.6.0
[INFO] validating manifest of varuint-0.6.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of varuint-0.6.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing varuint-0.6.0
[INFO] finished frobbing varuint-0.6.0
[INFO] frobbed toml for varuint-0.6.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/varuint/0.6.0/Cargo.toml
[INFO] started frobbing varuint-0.6.0
[INFO] finished frobbing varuint-0.6.0
[INFO] frobbed toml for varuint-0.6.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/varuint/0.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking varuint-0.6.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/varuint/0.6.0:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b61cd8c3ea157265cff20802244ced62a93f48be3fc945319ad0be7ca5eb6ea7
[INFO] running `"docker" "start" "-a" "b61cd8c3ea157265cff20802244ced62a93f48be3fc945319ad0be7ca5eb6ea7"`
[INFO] [stderr]     Checking varuint v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:343:18
[INFO] [stderr]     |
[INFO] [stderr] 343 |             v @ 0...240 => return Ok(v),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:344:16
[INFO] [stderr]     |
[INFO] [stderr] 344 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:360:18
[INFO] [stderr]     |
[INFO] [stderr] 360 |             v @ 0...240 => return Ok(u16::from(v)),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:361:16
[INFO] [stderr]     |
[INFO] [stderr] 361 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:379:18
[INFO] [stderr]     |
[INFO] [stderr] 379 |             v @ 0...240 => return Ok(u32::from(v)),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:380:16
[INFO] [stderr]     |
[INFO] [stderr] 380 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:408:18
[INFO] [stderr]     |
[INFO] [stderr] 408 |             v @ 0...240 => return Ok(u64::from(v)),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:409:16
[INFO] [stderr]     |
[INFO] [stderr] 409 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:451:18
[INFO] [stderr]     |
[INFO] [stderr] 451 |             v @ 0...240 => return Ok(u128::from(v)),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:452:16
[INFO] [stderr]     |
[INFO] [stderr] 452 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ser_deser.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn serialize(&self, w: &mut Write) -> Result<usize>;
[INFO] [stderr]   |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn deserialize(r: &mut Read) -> Result<Self>;
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:37:28
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:105:33
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:123:33
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:129:28
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:147:28
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:159:33
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:165:28
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:177:33
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:183:28
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:343:18
[INFO] [stderr]     |
[INFO] [stderr] 343 |             v @ 0...240 => return Ok(v),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:344:16
[INFO] [stderr]     |
[INFO] [stderr] 344 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:360:18
[INFO] [stderr]     |
[INFO] [stderr] 360 |             v @ 0...240 => return Ok(u16::from(v)),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:361:16
[INFO] [stderr]     |
[INFO] [stderr] 361 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:379:18
[INFO] [stderr]     |
[INFO] [stderr] 379 |             v @ 0...240 => return Ok(u32::from(v)),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:380:16
[INFO] [stderr]     |
[INFO] [stderr] 380 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:408:18
[INFO] [stderr]     |
[INFO] [stderr] 408 |             v @ 0...240 => return Ok(u64::from(v)),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:409:16
[INFO] [stderr]     |
[INFO] [stderr] 409 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:451:18
[INFO] [stderr]     |
[INFO] [stderr] 451 |             v @ 0...240 => return Ok(u128::from(v)),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/read_write.rs:452:16
[INFO] [stderr]     |
[INFO] [stderr] 452 |             241...247 => 2,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ser_deser.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn serialize(&self, w: &mut Write) -> Result<usize>;
[INFO] [stderr]   |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn deserialize(r: &mut Read) -> Result<Self>;
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:37:28
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser_deser.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:105:33
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:123:33
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:129:28
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:147:28
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:159:33
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:165:28
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:177:33
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn serialize(&self, w: &mut Write) -> Result<usize> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser_deser.rs:183:28
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn deserialize(r: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]  --> benches/benchmark.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::{io::{Read, Write}, mem};
[INFO] [stderr]   |                ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `"docker" "inspect" "b61cd8c3ea157265cff20802244ced62a93f48be3fc945319ad0be7ca5eb6ea7"`
[INFO] running `"docker" "rm" "-f" "b61cd8c3ea157265cff20802244ced62a93f48be3fc945319ad0be7ca5eb6ea7"`
[INFO] [stdout] b61cd8c3ea157265cff20802244ced62a93f48be3fc945319ad0be7ca5eb6ea7