[INFO] fetching crate varuint 0.6.0...
[INFO] checking varuint-0.6.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate varuint 0.6.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate varuint 0.6.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate varuint 0.6.0
[INFO] finished tweaking crates.io crate varuint 0.6.0
[INFO] tweaked toml for crates.io crate varuint 0.6.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf18357f39713734124e2289098844c43d27fec825a3400199b325239272b49e
[INFO] running `"docker" "start" "-a" "bf18357f39713734124e2289098844c43d27fec825a3400199b325239272b49e"`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking varuint v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking regex-automata v0.1.9
[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: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:134:41
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let mut buf: [u8; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:150:41
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let mut buf: [u8; 3] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:171:41
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let mut buf: [u8; 5] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:202:41
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let mut buf: [u8; 9] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:251:42
[INFO] [stderr]     |
[INFO] [stderr] 251 |         let mut buf: [u8; 17] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:340:41
[INFO] [stderr]     |
[INFO] [stderr] 340 |         let mut buf: [u8; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:357:41
[INFO] [stderr]     |
[INFO] [stderr] 357 |         let mut buf: [u8; 3] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:376:41
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let mut buf: [u8; 5] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:392:43
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 let mut v: u32 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:405:41
[INFO] [stderr]     |
[INFO] [stderr] 405 |         let mut buf: [u8; 9] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:425:43
[INFO] [stderr]     |
[INFO] [stderr] 425 |                 let mut v: u32 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:435:43
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 let mut v: u64 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:448:42
[INFO] [stderr]     |
[INFO] [stderr] 448 |         let mut buf: [u8; 17] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:468:43
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 let mut v: u32 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:478:43
[INFO] [stderr]     |
[INFO] [stderr] 478 |                 let mut v: u64 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:485:44
[INFO] [stderr]     |
[INFO] [stderr] 485 |                 let mut v: u128 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking tinytemplate v1.0.4
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> tests/varuint.rs:10:38
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut arr: [u8; 17] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:134:41
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let mut buf: [u8; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:150:41
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let mut buf: [u8; 3] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:171:41
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let mut buf: [u8; 5] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:202:41
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let mut buf: [u8; 9] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:251:42
[INFO] [stderr]     |
[INFO] [stderr] 251 |         let mut buf: [u8; 17] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:340:41
[INFO] [stderr]     |
[INFO] [stderr] 340 |         let mut buf: [u8; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:357:41
[INFO] [stderr]     |
[INFO] [stderr] 357 |         let mut buf: [u8; 3] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:376:41
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let mut buf: [u8; 5] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:392:43
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 let mut v: u32 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:405:41
[INFO] [stderr]     |
[INFO] [stderr] 405 |         let mut buf: [u8; 9] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:425:43
[INFO] [stderr]     |
[INFO] [stderr] 425 |                 let mut v: u32 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:435:43
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 let mut v: u64 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:448:42
[INFO] [stderr]     |
[INFO] [stderr] 448 |         let mut buf: [u8; 17] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:468:43
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 let mut v: u32 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:478:43
[INFO] [stderr]     |
[INFO] [stderr] 478 |                 let mut v: u64 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/read_write.rs:485:44
[INFO] [stderr]     |
[INFO] [stderr] 485 |                 let mut v: u128 = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[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] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> benches/benchmark.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut arr: [u8; 17] = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.75s
[INFO] running `"docker" "inspect" "bf18357f39713734124e2289098844c43d27fec825a3400199b325239272b49e"`
[INFO] running `"docker" "rm" "-f" "bf18357f39713734124e2289098844c43d27fec825a3400199b325239272b49e"`
[INFO] [stdout] bf18357f39713734124e2289098844c43d27fec825a3400199b325239272b49e