[INFO] crate cereal 0.3.1 is already in cache
[INFO] checking cereal-0.3.1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate cereal 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cereal 0.3.1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cereal 0.3.1
[INFO] removed path dependency cereal_macros from crates.io crate cereal 0.3.1
[INFO] finished tweaking crates.io crate cereal 0.3.1
[INFO] tweaked toml for crates.io crate cereal 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 062b1603add15dad699f5ebfa879ac70b1db81ae9e8dc810a8fc34ef509fdccb
[INFO] running `"docker" "start" "-a" "062b1603add15dad699f5ebfa879ac70b1db81ae9e8dc810a8fc34ef509fdccb"`
[INFO] [stderr]    Compiling cereal_macros v0.3.5
[INFO] [stderr]     Checking cereal v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cereal_macros-0.3.5/src/plugin.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(box_syntax, plugin_registrar, quote, rustc_private)]
[INFO] [stderr]   |                                          ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `rustc_plugin`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cereal_macros-0.3.5/src/plugin.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | extern crate rustc_plugin;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0463, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `cereal_macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 | data_primitive!(u8, 1);
[INFO] [stderr]     | ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 | data_primitive!(i8, 1);
[INFO] [stderr]     | ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 118 | data_primitive!(u16, 2);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 | data_primitive!(i16, 2);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 | data_primitive!(u32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 | data_primitive!(i32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 122 | data_primitive!(f32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 123 | data_primitive!(u64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 124 | data_primitive!(i64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:95:17
[INFO] [stderr]     |
[INFO] [stderr] 95  |                 try!(read.read_exact(&mut bytes).map_err(|err| $crate::CerealError::Io(err)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 | data_primitive!(f64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:143:19
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let len = try!(u64::read(read)) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:146:22
[INFO] [stderr]     |
[INFO] [stderr] 146 |             vec.push(try!(CerealData::read(read)));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     try!((slice.len() as u64).write(write));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |         try!(data.write(write));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |         try!((self.len() as u64).write(write));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |             try!(k.write(write));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 |             try!(v.write(write));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:191:19
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let len = try!(u64::read(read)) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:24
[INFO] [stderr]     |
[INFO] [stderr] 194 |             map.insert(try!(CerealData::read(read)), try!(CerealData::read(read)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:54
[INFO] [stderr]     |
[INFO] [stderr] 194 |             map.insert(try!(CerealData::read(read)), try!(CerealData::read(read)));
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn write(&self, &mut Write) -> CerealResult<()>;
[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/lib.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn read(&mut Read) -> CerealResult<Self>;
[INFO] [stderr]    |                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Any(Box<Any>),
[INFO] [stderr]    |             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 116 | data_primitive!(u8, 1);
[INFO] [stderr]     | ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 116 | data_primitive!(u8, 1);
[INFO] [stderr]     | ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 117 | data_primitive!(i8, 1);
[INFO] [stderr]     | ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 117 | data_primitive!(i8, 1);
[INFO] [stderr]     | ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 118 | data_primitive!(u16, 2);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 118 | data_primitive!(u16, 2);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 119 | data_primitive!(i16, 2);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 119 | data_primitive!(i16, 2);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 120 | data_primitive!(u32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 120 | data_primitive!(u32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | data_primitive!(i32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | data_primitive!(i32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 122 | data_primitive!(f32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 122 | data_primitive!(f32, 4);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 123 | data_primitive!(u64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 123 | data_primitive!(u64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 124 | data_primitive!(i64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 124 | data_primitive!(i64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:86:41
[INFO] [stderr]     |
[INFO] [stderr] 86  |             fn write(&self, write: &mut ::std::io::Write) -> $crate::CerealResult<()> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 125 | data_primitive!(f64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:93:32
[INFO] [stderr]     |
[INFO] [stderr] 93  |             fn read(read: &mut ::std::io::Read) -> $crate::CerealResult<$Type> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 125 | data_primitive!(f64, 8);
[INFO] [stderr]     | ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn write(&self, write: &mut Write) -> CerealResult<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:132:24
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn read(read: &mut Read) -> CerealResult<bool> {
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:138:33
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn write(&self, write: &mut Write) -> CerealResult<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:142:24
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn read(read: &mut Read) -> CerealResult<Vec<T>> {
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:153:33
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn write(&self, write: &mut Write) -> CerealResult<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:157:24
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn read(read: &mut Read) -> CerealResult<Box<T>> {
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:33
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn write(&self, write: &mut Write) -> CerealResult<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:167:24
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn read(read: &mut Read) -> CerealResult<String> {
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:168:115
[INFO] [stderr]     |
[INFO] [stderr] 168 |         Vec::read(read).and_then(|vec| String::from_utf8(vec).map_err(|err| CerealError::Any(Box::new(err) as Box<Any>)))
[INFO] [stderr]     |                                                                                                                   ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:172:47
[INFO] [stderr]     |
[INFO] [stderr] 172 | pub fn write_slice<T: CerealData>(write: &mut Write, slice: &[T]) -> CerealResult<()> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:33
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn write(&self, write: &mut Write) -> CerealResult<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn read(read: &mut Read) -> CerealResult<HashMap<K, V>> {
[INFO] [stderr]     |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:29
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn write(&self, _: &mut Write) -> CerealResult<()> { Ok(()) }
[INFO] [stderr]     |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn read(_: &mut Read) -> CerealResult<PhantomData<T>> { Ok(PhantomData) }
[INFO] [stderr]     |                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:110:37
[INFO] [stderr]     |
[INFO] [stderr] 110 |             fn write(&self, _: &mut ::std::io::Write) -> $crate::CerealResult<()> { Ok(()) }
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr] ...
[INFO] [stderr] 205 | __priv_data_empty!((), ());
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:111:29
[INFO] [stderr]     |
[INFO] [stderr] 111 |             fn read(_: &mut ::std::io::Read) -> $crate::CerealResult<$Type> { Ok($Expr) }
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] ...
[INFO] [stderr] 205 | __priv_data_empty!((), ());
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "062b1603add15dad699f5ebfa879ac70b1db81ae9e8dc810a8fc34ef509fdccb"`
[INFO] running `"docker" "rm" "-f" "062b1603add15dad699f5ebfa879ac70b1db81ae9e8dc810a8fc34ef509fdccb"`
[INFO] [stdout] 062b1603add15dad699f5ebfa879ac70b1db81ae9e8dc810a8fc34ef509fdccb
