[INFO] updating cached repository https://github.com/monocasa/ani_core
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad5c59fb36bcbb1aebc411178ee28dae1138475b
[INFO] checking monocasa/ani_core against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonocasa%2Fani_core" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/monocasa/ani_core on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/monocasa/ani_core
[INFO] finished tweaking git repo https://github.com/monocasa/ani_core
[INFO] tweaked toml for git repo https://github.com/monocasa/ani_core written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/monocasa/ani_core already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 9e688135df2df5e9245e2b237c22f7d78c0bfc474e9e716ba1bebb94284fae76
[INFO] running `"docker" "start" "-a" "9e688135df2df5e9245e2b237c22f7d78c0bfc474e9e716ba1bebb94284fae76"`
[INFO] [stderr]     Checking opcode v0.1.0 (https://github.com/monocasa/opcode.git#05938f9c)
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking ani_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/iisa/executor.rs:129:16
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let instrs = try!(translator.decode(reg.pc, &self.data[offset..]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/iisa/executor.rs:131:3
[INFO] [stderr]     |
[INFO] [stderr] 131 |         try!(iisa::interpret_op_list(&instrs, reg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mem.rs:115:23
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let backing_range = try!(self.find_range(base, incoming.len()));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mips/translate.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |             let other_instr = try!(decode_mips32(arch, base + 4, delay_slot_buffer, big_endian, true));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / bitflags! {
[INFO] [stderr] 15 | |     flags MemProt: u8 {
[INFO] [stderr] 16 | |         const PROT_READ  = 0b0001,
[INFO] [stderr] 17 | |         const PROT_WRITE = 0b0010,
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[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:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / bitflags! {
[INFO] [stderr] 15 | |     flags MemProt: u8 {
[INFO] [stderr] 16 | |         const PROT_READ  = 0b0001,
[INFO] [stderr] 17 | |         const PROT_WRITE = 0b0010,
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[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:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / bitflags! {
[INFO] [stderr] 28 | |     flags CpuOpt: u8 {
[INFO] [stderr] 29 | |         const CPU_ENDIAN_BIG    = 0b00000001,
[INFO] [stderr] 30 | |         const CPU_ENDIAN_LITTLE = 0b00000000,
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_^
[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:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / bitflags! {
[INFO] [stderr] 28 | |     flags CpuOpt: u8 {
[INFO] [stderr] 29 | |         const CPU_ENDIAN_BIG    = 0b00000001,
[INFO] [stderr] 30 | |         const CPU_ENDIAN_LITTLE = 0b00000000,
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_^
[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:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let cpu = try!(create_cpu(opts, arch, &mut self.fsb));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:174:3
[INFO] [stderr]     |
[INFO] [stderr] 174 |         try!(self.get_cpu(cpu_cookie)).set_reg(reg, value)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:179:4
[INFO] [stderr]     |
[INFO] [stderr] 179 |             try!(cpu.add_block_hook_all(hook.clone()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:187:4
[INFO] [stderr]     |
[INFO] [stderr] 187 |             try!(cpu.add_code_hook_single(base, hook.clone()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:3
[INFO] [stderr]     |
[INFO] [stderr] 194 |         try!(self.get_cpu(cpu_cookie)).execute()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:198:3
[INFO] [stderr]     |
[INFO] [stderr] 198 |         try!(self.get_cpu(cpu_cookie)).get_reg(reg)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iisa/executor.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |     hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[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/iisa/executor.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |     hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iisa/executor.rs:76:51
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn add_block_hook_all(&mut self, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iisa/executor.rs:85:64
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn add_code_hook_single(&mut self, base: u64, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iisa/executor.rs:122:61
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn single_step(&self, reg: &mut RegisterFile, translator: &Translator) -> Result<(), Error> {
[INFO] [stderr]     |                                                                ^^^^^^^^^^ help: use `dyn`: `dyn Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iisa/executor.rs:268:106
[INFO] [stderr]     |
[INFO] [stderr] 268 | pub fn executor<T: 'static+Send+Clone+Translator>(translator: T, fsb: &mut mem::BusMatrix) -> Result<Box<Cpu>, Error> {
[INFO] [stderr]     |                                                                                                          ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mem.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Mmio(Arc<Mutex<BusSlave + Send>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BusSlave + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mem.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |     update_fns: Vec<Box<FnMut(BusMatrixUpdateOp)>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(BusMatrixUpdateOp)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mem.rs:80:73
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn add_bus_slave(&mut self, base: u64, size: u64, slave: Arc<Mutex<BusSlave + Send>>) -> Result<(), Error> {
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BusSlave + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mem.rs:124:56
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn add_child_matrix(&mut self, mut update_fn: Box<FnMut(BusMatrixUpdateOp)>) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(BusMatrixUpdateOp)`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mips/translate.rs:179:15
[INFO] [stderr]     |
[INFO] [stderr] 179 |             0x80000000 ... 0x9FFFFFFF => Some(addr - 0x80000000),
[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/mips/translate.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 |             0xA0000000 ... 0xBFFFFFFF => Some(addr - 0xA0000000),
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mips/mod.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 |     hook: Arc<Mutex<Fn(u64, u64)>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mips/mod.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |     hook: Arc<Mutex<Fn(u64, u64)>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mips/mod.rs:47:91
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn mips_cpu_factory(opts: CpuOpt, arch: Arch, fsb: &mut mem::BusMatrix) -> Result<Box<Cpu>, Error> {
[INFO] [stderr]    |                                                                                           ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:70:28
[INFO] [stderr]    |
[INFO] [stderr] 70 |     cpus: BTreeMap<usize, Box<Cpu>>,
[INFO] [stderr]    |                               ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:81
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn create_cpu(opts: CpuOpt, arch: Arch, fsb: &mut mem::BusMatrix) -> Result<Box<Cpu>, Error> {
[INFO] [stderr]     |                                                                                 ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:150:47
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn register_cpu_no_throw(&mut self, cpu: Box<Cpu>) -> CpuCookie {
[INFO] [stderr]     |                                                  ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:166:63
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn get_cpu(&mut self, cookie: &CpuCookie) -> Result<&mut Box<Cpu>, Error> {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:177:55
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn add_block_hook_all(&mut self, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error> {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:185:68
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn add_code_hook_single(&mut self, base: u64, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error> {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:221:51
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn add_block_hook_all(&mut self, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error>;
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:222:64
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn add_code_hook_single(&mut self, base: u64, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error>;
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/iisa/executor.rs:129:16
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let instrs = try!(translator.decode(reg.pc, &self.data[offset..]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/iisa/executor.rs:131:3
[INFO] [stderr]     |
[INFO] [stderr] 131 |         try!(iisa::interpret_op_list(&instrs, reg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mem.rs:115:23
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let backing_range = try!(self.find_range(base, incoming.len()));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mips/translate.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |             let other_instr = try!(decode_mips32(arch, base + 4, delay_slot_buffer, big_endian, true));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / bitflags! {
[INFO] [stderr] 15 | |     flags MemProt: u8 {
[INFO] [stderr] 16 | |         const PROT_READ  = 0b0001,
[INFO] [stderr] 17 | |         const PROT_WRITE = 0b0010,
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[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:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / bitflags! {
[INFO] [stderr] 15 | |     flags MemProt: u8 {
[INFO] [stderr] 16 | |         const PROT_READ  = 0b0001,
[INFO] [stderr] 17 | |         const PROT_WRITE = 0b0010,
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[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:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / bitflags! {
[INFO] [stderr] 28 | |     flags CpuOpt: u8 {
[INFO] [stderr] 29 | |         const CPU_ENDIAN_BIG    = 0b00000001,
[INFO] [stderr] 30 | |         const CPU_ENDIAN_LITTLE = 0b00000000,
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_^
[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:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / bitflags! {
[INFO] [stderr] 28 | |     flags CpuOpt: u8 {
[INFO] [stderr] 29 | |         const CPU_ENDIAN_BIG    = 0b00000001,
[INFO] [stderr] 30 | |         const CPU_ENDIAN_LITTLE = 0b00000000,
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_^
[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:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let cpu = try!(create_cpu(opts, arch, &mut self.fsb));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:174:3
[INFO] [stderr]     |
[INFO] [stderr] 174 |         try!(self.get_cpu(cpu_cookie)).set_reg(reg, value)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:179:4
[INFO] [stderr]     |
[INFO] [stderr] 179 |             try!(cpu.add_block_hook_all(hook.clone()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:187:4
[INFO] [stderr]     |
[INFO] [stderr] 187 |             try!(cpu.add_code_hook_single(base, hook.clone()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:3
[INFO] [stderr]     |
[INFO] [stderr] 194 |         try!(self.get_cpu(cpu_cookie)).execute()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:198:3
[INFO] [stderr]     |
[INFO] [stderr] 198 |         try!(self.get_cpu(cpu_cookie)).get_reg(reg)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iisa/executor.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |     hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[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/iisa/executor.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |     hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iisa/executor.rs:76:51
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn add_block_hook_all(&mut self, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iisa/executor.rs:85:64
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn add_code_hook_single(&mut self, base: u64, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iisa/executor.rs:122:61
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn single_step(&self, reg: &mut RegisterFile, translator: &Translator) -> Result<(), Error> {
[INFO] [stderr]     |                                                                ^^^^^^^^^^ help: use `dyn`: `dyn Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/iisa/executor.rs:268:106
[INFO] [stderr]     |
[INFO] [stderr] 268 | pub fn executor<T: 'static+Send+Clone+Translator>(translator: T, fsb: &mut mem::BusMatrix) -> Result<Box<Cpu>, Error> {
[INFO] [stderr]     |                                                                                                          ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mem.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Mmio(Arc<Mutex<BusSlave + Send>>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BusSlave + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mem.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |     update_fns: Vec<Box<FnMut(BusMatrixUpdateOp)>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(BusMatrixUpdateOp)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mem.rs:80:73
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn add_bus_slave(&mut self, base: u64, size: u64, slave: Arc<Mutex<BusSlave + Send>>) -> Result<(), Error> {
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BusSlave + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mem.rs:124:56
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn add_child_matrix(&mut self, mut update_fn: Box<FnMut(BusMatrixUpdateOp)>) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(BusMatrixUpdateOp)`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mips/translate.rs:179:15
[INFO] [stderr]     |
[INFO] [stderr] 179 |             0x80000000 ... 0x9FFFFFFF => Some(addr - 0x80000000),
[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/mips/translate.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 |             0xA0000000 ... 0xBFFFFFFF => Some(addr - 0xA0000000),
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mips/mod.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 |     hook: Arc<Mutex<Fn(u64, u64)>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mips/mod.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |     hook: Arc<Mutex<Fn(u64, u64)>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mips/mod.rs:47:91
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn mips_cpu_factory(opts: CpuOpt, arch: Arch, fsb: &mut mem::BusMatrix) -> Result<Box<Cpu>, Error> {
[INFO] [stderr]    |                                                                                           ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:70:28
[INFO] [stderr]    |
[INFO] [stderr] 70 |     cpus: BTreeMap<usize, Box<Cpu>>,
[INFO] [stderr]    |                               ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:81
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn create_cpu(opts: CpuOpt, arch: Arch, fsb: &mut mem::BusMatrix) -> Result<Box<Cpu>, Error> {
[INFO] [stderr]     |                                                                                 ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:150:47
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn register_cpu_no_throw(&mut self, cpu: Box<Cpu>) -> CpuCookie {
[INFO] [stderr]     |                                                  ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:166:63
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn get_cpu(&mut self, cookie: &CpuCookie) -> Result<&mut Box<Cpu>, Error> {
[INFO] [stderr]     |                                                                  ^^^ help: use `dyn`: `dyn Cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:177:55
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn add_block_hook_all(&mut self, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error> {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:185:68
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn add_code_hook_single(&mut self, base: u64, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error> {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:221:51
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn add_block_hook_all(&mut self, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error>;
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:222:64
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn add_code_hook_single(&mut self, base: u64, hook: Arc<Mutex<Fn(u64, u64) -> TraceExitHint>>) -> Result<(), Error>;
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64) -> TraceExitHint`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/mem.rs:135:7
[INFO] [stderr]     |
[INFO] [stderr] 135 |         for mut slave in self.ranges.iter_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/mem.rs:168:7
[INFO] [stderr]     |
[INFO] [stderr] 168 |         for mut slave in self.ranges.iter_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/mem.rs:201:7
[INFO] [stderr]     |
[INFO] [stderr] 201 |         for mut slave in self.ranges.iter_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/mem.rs:234:7
[INFO] [stderr]     |
[INFO] [stderr] 234 |         for mut slave in self.ranges.iter_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/mem.rs:267:7
[INFO] [stderr]     |
[INFO] [stderr] 267 |         for mut slave in self.ranges.iter_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/mem.rs:301:7
[INFO] [stderr]     |
[INFO] [stderr] 301 |         for mut slave in self.ranges.iter_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/mem.rs:335:7
[INFO] [stderr]     |
[INFO] [stderr] 335 |         for mut slave in self.ranges.iter_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/mem.rs:369:7
[INFO] [stderr]     |
[INFO] [stderr] 369 |         for mut slave in self.ranges.iter_mut() {
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(slice_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 46 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/mem.rs:135:7
[INFO] [stderr]     |
[INFO] [stderr] 135 |         for mut slave in self.ranges.iter_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/mem.rs:168:7
[INFO] [stderr]     |
[INFO] [stderr] 168 |         for mut slave in self.ranges.iter_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/mem.rs:201:7
[INFO] [stderr]     |
[INFO] [stderr] 201 |         for mut slave in self.ranges.iter_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/mem.rs:234:7
[INFO] [stderr]     |
[INFO] [stderr] 234 |         for mut slave in self.ranges.iter_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/mem.rs:267:7
[INFO] [stderr]     |
[INFO] [stderr] 267 |         for mut slave in self.ranges.iter_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/mem.rs:301:7
[INFO] [stderr]     |
[INFO] [stderr] 301 |         for mut slave in self.ranges.iter_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/mem.rs:335:7
[INFO] [stderr]     |
[INFO] [stderr] 335 |         for mut slave in self.ranges.iter_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/mem.rs:369:7
[INFO] [stderr]     |
[INFO] [stderr] 369 |         for mut slave in self.ranges.iter_mut() {
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |     try!(system.add_mappable_range(ani_core::PROT_ALL, ROM_BASE, ROM_SIZE));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 |     try!(system.set_range(code_buffer, ROM_BASE));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let cpu = try!(system.register_cpu(opt, ani_core::Arch::Mips(ani_core::mips::Arch::R2000)));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:20:2
[INFO] [stderr]    |
[INFO] [stderr] 20 |     try!(system.set_cpu_reg(&cpu, ani_core::mips::REG_AT, 0x6789));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:22:2
[INFO] [stderr]    |
[INFO] [stderr] 22 |     try!(system.set_cpu_reg(&cpu, ani_core::CpuReg::Pc, ROM_VIRT));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     try!(system.add_block_hook_all(Arc::new(Mutex::new(|address, size| {
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:30:2
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(system.add_code_hook_single(ROM_BASE, Arc::new(Mutex::new(|address, size| {
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let exit_reason = try!(system.execute(&cpu));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:44:16
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let exit_pc = try!(system.get_cpu_reg(&cpu, ani_core::CpuReg::Pc));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/mips_example.rs:52:29
[INFO] [stderr]    |
[INFO] [stderr] 52 |     println!(">>> AT = {:#x}", try!(system.get_cpu_reg(&cpu, ani_core::mips::REG_AT)));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(slice_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 46 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "9e688135df2df5e9245e2b237c22f7d78c0bfc474e9e716ba1bebb94284fae76"`
[INFO] running `"docker" "rm" "-f" "9e688135df2df5e9245e2b237c22f7d78c0bfc474e9e716ba1bebb94284fae76"`
[INFO] [stdout] 9e688135df2df5e9245e2b237c22f7d78c0bfc474e9e716ba1bebb94284fae76