[INFO] cloning repository https://github.com/apoloval/simproc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apoloval/simproc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoloval%2Fsimproc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoloval%2Fsimproc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cea797591c4a6f84fe36dfc68286286aa9924a6
[INFO] checking apoloval/simproc/9cea797591c4a6f84fe36dfc68286286aa9924a6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoloval%2Fsimproc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/apoloval/simproc on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/apoloval/simproc
[INFO] finished tweaking git repo https://github.com/apoloval/simproc
[INFO] tweaked toml for git repo https://github.com/apoloval/simproc written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/apoloval/simproc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56c269f427eb654c8380e2cbe785f3cac6dcdc96dfe2a2dad4c51609108a3cfa
[INFO] running `Command { std: "docker" "start" "-a" "56c269f427eb654c8380e2cbe785f3cac6dcdc96dfe2a2dad4c51609108a3cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56c269f427eb654c8380e2cbe785f3cac6dcdc96dfe2a2dad4c51609108a3cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c269f427eb654c8380e2cbe785f3cac6dcdc96dfe2a2dad4c51609108a3cfa", kill_on_drop: false }`
[INFO] [stdout] 56c269f427eb654c8380e2cbe785f3cac6dcdc96dfe2a2dad4c51609108a3cfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95a6724531f07901efebb86628bfa5631374b54a194676b06a9e8129fef1eae7
[INFO] running `Command { std: "docker" "start" "-a" "95a6724531f07901efebb86628bfa5631374b54a194676b06a9e8129fef1eae7", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking ucd-util v0.1.1
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking serde v1.0.37
[INFO] [stderr]     Checking byteorder v1.2.2
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.5.3
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking quickcheck v0.2.27
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]     Checking docopt v0.8.3
[INFO] [stderr]     Checking simproc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/io.rs:17:43
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Io<'a> { devs: HashMap<u8, Box<IoDevice + 'a>> }
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Io<'a> { devs: HashMap<u8, Box<dyn IoDevice + 'a>> }
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/exec.rs:24:54
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn exec<M: Memory>(inst: &RuntimeInst, ctx: &mut ExecCtx<Mem=M>) -> Cycle {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn exec<M: Memory>(inst: &RuntimeInst, ctx: &mut dyn ExecCtx<Mem=M>) -> Cycle {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/exec.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn exec_add<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Reg, carry: bool) -> Cycle {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn exec_add<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Reg, carry: bool) -> Cycle {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/exec.rs:86:35
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn exec_addi<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: u8) -> Cycle {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn exec_addi<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: u8) -> Cycle {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/exec.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn do_add<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: u8, carry: bool) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn do_add<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: u8, carry: bool) {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:105:34
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn exec_sub<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Reg, carry: bool) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn exec_sub<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Reg, carry: bool) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:112:35
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn exec_subi<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: u8) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn exec_subi<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: u8) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:117:32
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn do_sub<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: u8, carry: bool) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn do_sub<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: u8, carry: bool) {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:132:15
[INFO] [stdout]     |
[INFO] [stdout] 132 |     ctx: &mut ExecCtx<Mem=M>, dst: Reg, logic: L) -> Cycle
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 132 |     ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, logic: L) -> Cycle
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Reg, logic: L) -> Cycle
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Reg, logic: L) -> Cycle
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:165:34
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn exec_inc<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, positive: bool) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn exec_inc<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, positive: bool) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:179:35
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn exec_incw<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: AddrReg, positive: bool) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn exec_incw<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: AddrReg, positive: bool) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     ctx: &mut ExecCtx<Mem=M>, dst: Reg, f: F, g: G) -> Cycle
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 194 |     ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, f: F, g: G) -> Cycle
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:209:34
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn exec_mov<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn exec_mov<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:217:33
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn exec_ld<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: AddrReg) -> Cycle {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn exec_ld<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: AddrReg) -> Cycle {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:225:34
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn exec_ldd<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Addr) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn exec_ldd<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Addr) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:231:34
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn exec_ldi<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, val: u8) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn exec_ldi<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, val: u8) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:236:34
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn exec_ldw<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: AddrReg, addr: Addr) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn exec_ldw<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: AddrReg, addr: Addr) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:241:33
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn exec_st<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: AddrReg, src: Reg) -> Cycle {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn exec_st<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: AddrReg, src: Reg) -> Cycle {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:249:34
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn exec_std<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Addr, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn exec_std<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Addr, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:255:35
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn exec_ldsp<M: Memory>(ctx: &mut ExecCtx<Mem=M>, src: AddrReg) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn exec_ldsp<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, src: AddrReg) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:262:35
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn exec_push<M: Memory>(ctx: &mut ExecCtx<Mem=M>, src: Reg) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn exec_push<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, src: Reg) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:270:34
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn exec_pop<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn exec_pop<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:278:33
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn exec_in<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, port: IoPort) -> Cycle {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn exec_in<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, port: IoPort) -> Cycle {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:285:34
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn exec_out<M: Memory>(ctx: &mut ExecCtx<Mem=M>, port: IoPort, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn exec_out<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, port: IoPort, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:293:15
[INFO] [stdout]     |
[INFO] [stdout] 293 |     ctx: &mut ExecCtx<Mem=M>, offset: RelAddr, f: F, is_call: bool) -> Cycle
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 293 |     ctx: &mut dyn ExecCtx<Mem=M>, offset: RelAddr, f: F, is_call: bool) -> Cycle
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:308:34
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn exec_jmp<M: Memory>(ctx: &mut ExecCtx<Mem=M>, addr: Addr, is_call: bool) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn exec_jmp<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, addr: Addr, is_call: bool) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:320:35
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn exec_ijmp<M: Memory>(ctx: &mut ExecCtx<Mem=M>, src: AddrReg, is_call: bool) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn exec_ijmp<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, src: AddrReg, is_call: bool) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:325:34
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn exec_ret<M: Memory>(ctx: &mut ExecCtx<Mem=M>, enable_int: bool) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn exec_ret<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, enable_int: bool) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:336:34
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn exec_nop<M: Memory>(ctx: &mut ExecCtx<Mem=M>) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn exec_nop<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:342:38
[INFO] [stdout]     |
[INFO] [stdout] 342 | fn exec_set_int<M: Memory>(ctx: &mut ExecCtx<Mem=M>, enabled: bool) -> Cycle {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 342 | fn exec_set_int<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, enabled: bool) -> Cycle {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mem/bank.rs:25:44
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn select_page(&self, addr: Addr) -> (&Memory, Addr) {
[INFO] [stdout]    |                                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn select_page(&self, addr: Addr) -> (&dyn Memory, Addr) {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mem/bank.rs:32:56
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn select_page_mut(&mut self, addr: Addr) -> (&mut Memory, Addr) {
[INFO] [stdout]    |                                                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn select_page_mut(&mut self, addr: Addr) -> (&mut dyn Memory, Addr) {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/io.rs:17:43
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Io<'a> { devs: HashMap<u8, Box<IoDevice + 'a>> }
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Io<'a> { devs: HashMap<u8, Box<dyn IoDevice + 'a>> }
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/exec.rs:24:54
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn exec<M: Memory>(inst: &RuntimeInst, ctx: &mut ExecCtx<Mem=M>) -> Cycle {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn exec<M: Memory>(inst: &RuntimeInst, ctx: &mut dyn ExecCtx<Mem=M>) -> Cycle {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/exec.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn exec_add<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Reg, carry: bool) -> Cycle {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn exec_add<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Reg, carry: bool) -> Cycle {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/exec.rs:86:35
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn exec_addi<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: u8) -> Cycle {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn exec_addi<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: u8) -> Cycle {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu/exec.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn do_add<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: u8, carry: bool) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn do_add<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: u8, carry: bool) {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:105:34
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn exec_sub<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Reg, carry: bool) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn exec_sub<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Reg, carry: bool) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:112:35
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn exec_subi<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: u8) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn exec_subi<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: u8) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:117:32
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn do_sub<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: u8, carry: bool) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn do_sub<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: u8, carry: bool) {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:132:15
[INFO] [stdout]     |
[INFO] [stdout] 132 |     ctx: &mut ExecCtx<Mem=M>, dst: Reg, logic: L) -> Cycle
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 132 |     ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, logic: L) -> Cycle
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Reg, logic: L) -> Cycle
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Reg, logic: L) -> Cycle
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:165:34
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn exec_inc<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, positive: bool) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn exec_inc<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, positive: bool) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:179:35
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn exec_incw<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: AddrReg, positive: bool) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn exec_incw<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: AddrReg, positive: bool) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     ctx: &mut ExecCtx<Mem=M>, dst: Reg, f: F, g: G) -> Cycle
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 194 |     ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, f: F, g: G) -> Cycle
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:209:34
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn exec_mov<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn exec_mov<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:217:33
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn exec_ld<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: AddrReg) -> Cycle {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn exec_ld<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: AddrReg) -> Cycle {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:225:34
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn exec_ldd<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, src: Addr) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn exec_ldd<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, src: Addr) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:231:34
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn exec_ldi<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, val: u8) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn exec_ldi<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, val: u8) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:236:34
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn exec_ldw<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: AddrReg, addr: Addr) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn exec_ldw<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: AddrReg, addr: Addr) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:241:33
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn exec_st<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: AddrReg, src: Reg) -> Cycle {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn exec_st<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: AddrReg, src: Reg) -> Cycle {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:249:34
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn exec_std<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Addr, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn exec_std<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Addr, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:255:35
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn exec_ldsp<M: Memory>(ctx: &mut ExecCtx<Mem=M>, src: AddrReg) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn exec_ldsp<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, src: AddrReg) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:262:35
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn exec_push<M: Memory>(ctx: &mut ExecCtx<Mem=M>, src: Reg) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn exec_push<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, src: Reg) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:270:34
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn exec_pop<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn exec_pop<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:278:33
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn exec_in<M: Memory>(ctx: &mut ExecCtx<Mem=M>, dst: Reg, port: IoPort) -> Cycle {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn exec_in<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, dst: Reg, port: IoPort) -> Cycle {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:285:34
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn exec_out<M: Memory>(ctx: &mut ExecCtx<Mem=M>, port: IoPort, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 285 | fn exec_out<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, port: IoPort, src: Reg) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:293:15
[INFO] [stdout]     |
[INFO] [stdout] 293 |     ctx: &mut ExecCtx<Mem=M>, offset: RelAddr, f: F, is_call: bool) -> Cycle
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 293 |     ctx: &mut dyn ExecCtx<Mem=M>, offset: RelAddr, f: F, is_call: bool) -> Cycle
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:308:34
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn exec_jmp<M: Memory>(ctx: &mut ExecCtx<Mem=M>, addr: Addr, is_call: bool) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn exec_jmp<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, addr: Addr, is_call: bool) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:320:35
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn exec_ijmp<M: Memory>(ctx: &mut ExecCtx<Mem=M>, src: AddrReg, is_call: bool) -> Cycle {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn exec_ijmp<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, src: AddrReg, is_call: bool) -> Cycle {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:325:34
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn exec_ret<M: Memory>(ctx: &mut ExecCtx<Mem=M>, enable_int: bool) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn exec_ret<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, enable_int: bool) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:336:34
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn exec_nop<M: Memory>(ctx: &mut ExecCtx<Mem=M>) -> Cycle {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn exec_nop<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>) -> Cycle {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cpu/exec.rs:342:38
[INFO] [stdout]     |
[INFO] [stdout] 342 | fn exec_set_int<M: Memory>(ctx: &mut ExecCtx<Mem=M>, enabled: bool) -> Cycle {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 342 | fn exec_set_int<M: Memory>(ctx: &mut dyn ExecCtx<Mem=M>, enabled: bool) -> Cycle {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mem/bank.rs:25:44
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn select_page(&self, addr: Addr) -> (&Memory, Addr) {
[INFO] [stdout]    |                                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn select_page(&self, addr: Addr) -> (&dyn Memory, Addr) {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mem/bank.rs:32:56
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn select_page_mut(&mut self, addr: Addr) -> (&mut Memory, Addr) {
[INFO] [stdout]    |                                                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn select_page_mut(&mut self, addr: Addr) -> (&mut dyn Memory, Addr) {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cpu/cpu.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn with_memory(mem: M) -> Self { Cpu {
[INFO] [stdout]    |                        ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 34 |         clock: ClockFreq::default(),
[INFO] [stdout] 35 |         io: Io::new(),
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cpu/cpu.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn with_memory(mem: M) -> Self { Cpu {
[INFO] [stdout]    |                        ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 36 |         mem: Rc::new(RefCell::new(mem)),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/inst/inst.rs:299:14
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn decode_reg_reg<F, I>(inst: F, next: u8) -> Option<I> where F: Fn(Reg, Reg) -> I {
[INFO] [stdout]     |                             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 298 |         let (dst, src) = get!(Self::decode_regs(next));
[INFO] [stdout] 299 |         Some(inst(dst, src))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/inst/inst.rs:304:14
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn decode_long_reg<F, I>(inst: F, next: u8) -> Option<I> where F: Fn(Reg) -> I {
[INFO] [stdout]     |                              ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 303 |         let dst = Self::decode_reg(next);
[INFO] [stdout] 304 |         Some(inst(dst))
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/inst/inst.rs:310:14
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn decode_reg_areg<F, I>(inst: F, next: u8) -> Option<I> where F: Fn(Reg, AddrReg) -> I {
[INFO] [stdout]     |                              ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 310 |         Some(inst(dst, src))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/inst/inst.rs:316:14
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn decode_areg_reg<F, I>(inst: F, next: u8) -> Option<I> where F: Fn(AddrReg, Reg) -> I {
[INFO] [stdout]     |                              ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 316 |         Some(inst(dst, src))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simproc` (lib) due to 7 previous errors; 33 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cpu/cpu.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn with_memory(mem: M) -> Self { Cpu {
[INFO] [stdout]    |                        ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 34 |         clock: ClockFreq::default(),
[INFO] [stdout] 35 |         io: Io::new(),
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cpu/cpu.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn with_memory(mem: M) -> Self { Cpu {
[INFO] [stdout]    |                        ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 36 |         mem: Rc::new(RefCell::new(mem)),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/inst/inst.rs:299:14
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn decode_reg_reg<F, I>(inst: F, next: u8) -> Option<I> where F: Fn(Reg, Reg) -> I {
[INFO] [stdout]     |                             ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 298 |         let (dst, src) = get!(Self::decode_regs(next));
[INFO] [stdout] 299 |         Some(inst(dst, src))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/inst/inst.rs:304:14
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn decode_long_reg<F, I>(inst: F, next: u8) -> Option<I> where F: Fn(Reg) -> I {
[INFO] [stdout]     |                              ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 303 |         let dst = Self::decode_reg(next);
[INFO] [stdout] 304 |         Some(inst(dst))
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/inst/inst.rs:310:14
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn decode_reg_areg<F, I>(inst: F, next: u8) -> Option<I> where F: Fn(Reg, AddrReg) -> I {
[INFO] [stdout]     |                              ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 310 |         Some(inst(dst, src))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/inst/inst.rs:316:14
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn decode_areg_reg<F, I>(inst: F, next: u8) -> Option<I> where F: Fn(AddrReg, Reg) -> I {
[INFO] [stdout]     |                              ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 316 |         Some(inst(dst, src))
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simproc` (lib test) due to 7 previous errors; 33 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "95a6724531f07901efebb86628bfa5631374b54a194676b06a9e8129fef1eae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a6724531f07901efebb86628bfa5631374b54a194676b06a9e8129fef1eae7", kill_on_drop: false }`
[INFO] [stdout] 95a6724531f07901efebb86628bfa5631374b54a194676b06a9e8129fef1eae7