[INFO] cloning repository https://github.com/foophoof/risc-v-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/foophoof/risc-v-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoophoof%2Frisc-v-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoophoof%2Frisc-v-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eecc052bab7cb9dda2850cb91909dc6504a3a3c9
[INFO] testing foophoof/risc-v-emulator against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoophoof%2Frisc-v-emulator" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/foophoof/risc-v-emulator on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/foophoof/risc-v-emulator
[INFO] finished tweaking git repo https://github.com/foophoof/risc-v-emulator
[INFO] tweaked toml for git repo https://github.com/foophoof/risc-v-emulator written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/foophoof/risc-v-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 619f0ac95a62c0876368fadb430912b01914dfe531d486fa47c76fdc727e3477
[INFO] running `Command { std: "docker" "start" "-a" "619f0ac95a62c0876368fadb430912b01914dfe531d486fa47c76fdc727e3477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "619f0ac95a62c0876368fadb430912b01914dfe531d486fa47c76fdc727e3477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619f0ac95a62c0876368fadb430912b01914dfe531d486fa47c76fdc727e3477", kill_on_drop: false }`
[INFO] [stdout] 619f0ac95a62c0876368fadb430912b01914dfe531d486fa47c76fdc727e3477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 218ae2b7298ad80c27db2c0ac8b5bfce15bebcffecff99a35cd48189dc3be7ba
[INFO] running `Command { std: "docker" "start" "-a" "218ae2b7298ad80c27db2c0ac8b5bfce15bebcffecff99a35cd48189dc3be7ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling risc-v-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |             0x700...0x702 => 0,
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |             0x704...0x706 => 0,
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |             0x708...0x70A => 0,
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu.rs:56:45
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn get_instruction(&self) -> Option<Box<instruction::Instruction>> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 -     fn get_instruction(&self) -> Option<Box<instruction::Instruction>> {
[INFO] [stdout] 56 +     fn get_instruction(&self) -> Option<Box<dyn instruction::Instruction>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:20:46
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn parse(instruction: u32) -> Option<Box<Instruction>> {
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn parse(instruction: u32) -> Option<Box<Instruction>> {
[INFO] [stdout] 20 + pub fn parse(instruction: u32) -> Option<Box<dyn Instruction>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:22:76
[INFO] [stdout]    |
[INFO] [stdout] 22 |         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 -         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 22 +         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:25:77
[INFO] [stdout]    |
[INFO] [stdout] 25 |         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 25 +         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:26:77
[INFO] [stdout]    |
[INFO] [stdout] 26 |         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 -         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 26 +         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:27:77
[INFO] [stdout]    |
[INFO] [stdout] 27 |         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 -         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 27 +         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:33:78
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>)
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 -                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>)
[INFO] [stdout] 33 +                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:35:82
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 -                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 35 +                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:39:75
[INFO] [stdout]    |
[INFO] [stdout] 39 |         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 -         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 39 +         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:45:78
[INFO] [stdout]    |
[INFO] [stdout] 45 |         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 -         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 45 +         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:46:76
[INFO] [stdout]    |
[INFO] [stdout] 46 |         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 -         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 46 +         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:47:75
[INFO] [stdout]    |
[INFO] [stdout] 47 |         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 -         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 47 +         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/cpu.rs:85:41
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_csr(&mut self, csr: u16, value: u32) {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mepc`
[INFO] [stdout]   --> src/cpu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     mepc: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_csr`
[INFO] [stdout]   --> src/cpu.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_csr(&self, csr: u16) -> u32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_csr`
[INFO] [stdout]   --> src/cpu.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_csr(&mut self, csr: u16, value: u32) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.76s
[INFO] running `Command { std: "docker" "inspect" "218ae2b7298ad80c27db2c0ac8b5bfce15bebcffecff99a35cd48189dc3be7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "218ae2b7298ad80c27db2c0ac8b5bfce15bebcffecff99a35cd48189dc3be7ba", kill_on_drop: false }`
[INFO] [stdout] 218ae2b7298ad80c27db2c0ac8b5bfce15bebcffecff99a35cd48189dc3be7ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43890675aa1bc782e70e1a57222d467c685af6f96d8f91153d6ce33be43cce57
[INFO] running `Command { std: "docker" "start" "-a" "43890675aa1bc782e70e1a57222d467c685af6f96d8f91153d6ce33be43cce57", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling risc-v-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |             0x700...0x702 => 0,
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |             0x704...0x706 => 0,
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cpu.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |             0x708...0x70A => 0,
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cpu.rs:56:45
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn get_instruction(&self) -> Option<Box<instruction::Instruction>> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 -     fn get_instruction(&self) -> Option<Box<instruction::Instruction>> {
[INFO] [stdout] 56 +     fn get_instruction(&self) -> Option<Box<dyn instruction::Instruction>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:20:46
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn parse(instruction: u32) -> Option<Box<Instruction>> {
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn parse(instruction: u32) -> Option<Box<Instruction>> {
[INFO] [stdout] 20 + pub fn parse(instruction: u32) -> Option<Box<dyn Instruction>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:22:76
[INFO] [stdout]    |
[INFO] [stdout] 22 |         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 -         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 22 +         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:25:77
[INFO] [stdout]    |
[INFO] [stdout] 25 |         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 -         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 25 +         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:26:77
[INFO] [stdout]    |
[INFO] [stdout] 26 |         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 -         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 26 +         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:27:77
[INFO] [stdout]    |
[INFO] [stdout] 27 |         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 -         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 27 +         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:33:78
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>)
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 -                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>)
[INFO] [stdout] 33 +                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:35:82
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 -                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 35 +                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:39:75
[INFO] [stdout]    |
[INFO] [stdout] 39 |         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 -         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 39 +         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:45:78
[INFO] [stdout]    |
[INFO] [stdout] 45 |         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 -         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 45 +         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:46:76
[INFO] [stdout]    |
[INFO] [stdout] 46 |         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 -         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 46 +         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instruction/mod.rs:47:75
[INFO] [stdout]    |
[INFO] [stdout] 47 |         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 -         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stdout] 47 +         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/cpu.rs:85:41
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_csr(&mut self, csr: u16, value: u32) {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mepc`
[INFO] [stdout]   --> src/cpu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     mepc: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_csr`
[INFO] [stdout]   --> src/cpu.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_csr(&self, csr: u16) -> u32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_csr`
[INFO] [stdout]   --> src/cpu.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_csr(&mut self, csr: u16, value: u32) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.91s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/risc_v_emulator-eecba1fa38c0f5c5)
[INFO] running `Command { std: "docker" "inspect" "43890675aa1bc782e70e1a57222d467c685af6f96d8f91153d6ce33be43cce57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43890675aa1bc782e70e1a57222d467c685af6f96d8f91153d6ce33be43cce57", kill_on_drop: false }`
[INFO] [stdout] 43890675aa1bc782e70e1a57222d467c685af6f96d8f91153d6ce33be43cce57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b93419bdcf7aa4d2937ea28dc5a36153ca318230cd3b0f6b0d481d7f45ee7130
[INFO] running `Command { std: "docker" "start" "-a" "b93419bdcf7aa4d2937ea28dc5a36153ca318230cd3b0f6b0d481d7f45ee7130", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cpu.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 |             0x700...0x702 => 0,
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cpu.rs:76:18
[INFO] [stderr]    |
[INFO] [stderr] 76 |             0x704...0x706 => 0,
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cpu.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |             0x708...0x70A => 0,
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cpu.rs:56:45
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn get_instruction(&self) -> Option<Box<instruction::Instruction>> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 56 -     fn get_instruction(&self) -> Option<Box<instruction::Instruction>> {
[INFO] [stderr] 56 +     fn get_instruction(&self) -> Option<Box<dyn instruction::Instruction>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn parse(instruction: u32) -> Option<Box<Instruction>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 20 - pub fn parse(instruction: u32) -> Option<Box<Instruction>> {
[INFO] [stderr] 20 + pub fn parse(instruction: u32) -> Option<Box<dyn Instruction>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:22:76
[INFO] [stderr]    |
[INFO] [stderr] 22 |         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 22 -         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 22 +         0x03 => rv32i::Load::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:25:77
[INFO] [stderr]    |
[INFO] [stderr] 25 |         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 25 -         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 25 +         0x13 => rv32i::OpImm::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:26:77
[INFO] [stderr]    |
[INFO] [stderr] 26 |         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 26 -         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 26 +         0x17 => rv32i::Auipc::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:27:77
[INFO] [stderr]    |
[INFO] [stderr] 27 |         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 27 -         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 27 +         0x23 => rv32i::Store::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:33:78
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>)
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 33 -                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>)
[INFO] [stderr] 33 +                     rv32i::Op::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>)
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:35:82
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 35 -                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 35 +                 0x01 => rv32m::Op::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:39:75
[INFO] [stderr]    |
[INFO] [stderr] 39 |         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 39 -         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 39 +         0x37 => rv32i::Lui::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:45:78
[INFO] [stderr]    |
[INFO] [stderr] 45 |         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 45 -         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 45 +         0x63 => rv32i::Branch::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:46:76
[INFO] [stderr]    |
[INFO] [stderr] 46 |         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 46 -         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 46 +         0x67 => rv32i::Jalr::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instruction/mod.rs:47:75
[INFO] [stderr]    |
[INFO] [stderr] 47 |         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 47 -         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<Instruction>),
[INFO] [stderr] 47 +         0x6F => rv32i::Jal::parse(instruction).map(|i| Box::new(i) as Box<dyn Instruction>),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/cpu.rs:85:41
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn set_csr(&mut self, csr: u16, value: u32) {
[INFO] [stderr]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mepc`
[INFO] [stderr]   --> src/cpu.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     mepc: u32,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_csr`
[INFO] [stderr]   --> src/cpu.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn get_csr(&self, csr: u16) -> u32 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_csr`
[INFO] [stderr]   --> src/cpu.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn set_csr(&mut self, csr: u16, value: u32) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `risc-v-emulator` (bin "risc-v-emulator" test) generated 19 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/risc_v_emulator-eecba1fa38c0f5c5)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test instruction::rv32i::control_transfer::tests::test_beq ... ok
[INFO] [stdout] test instruction::rv32i::control_transfer::tests::test_bgeu ... ok
[INFO] [stdout] test instruction::rv32i::control_transfer::tests::test_blt ... ok
[INFO] [stdout] test instruction::rv32i::control_transfer::tests::test_bltu ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_add ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_addi ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_andi ... ok
[INFO] [stdout] test instruction::rv32i::control_transfer::tests::test_bne ... ok
[INFO] [stdout] test instruction::rv32i::control_transfer::tests::test_bge ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_lui ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_sll ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_slli ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_ori ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_slti ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_sltiu ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_sra ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_srai ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_srl ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_srli ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_sub ... ok
[INFO] [stdout] test instruction::rv32i::int_compute::tests::test_xori ... ok
[INFO] [stdout] test instruction::rv32m::tests::test_div ... ok
[INFO] [stdout] test instruction::rv32m::tests::test_divu ... ok
[INFO] [stdout] test instruction::rv32m::tests::test_mul ... ok
[INFO] [stdout] test instruction::rv32m::tests::test_mulh ... ok
[INFO] [stdout] test instruction::rv32m::tests::test_mulhsu ... ok
[INFO] [stdout] test instruction::rv32m::tests::test_rem ... ok
[INFO] [stdout] test instruction::rv32m::tests::test_remu ... ok
[INFO] [stdout] test instruction::rv32m::tests::test_mulhu ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b93419bdcf7aa4d2937ea28dc5a36153ca318230cd3b0f6b0d481d7f45ee7130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93419bdcf7aa4d2937ea28dc5a36153ca318230cd3b0f6b0d481d7f45ee7130", kill_on_drop: false }`
[INFO] [stdout] b93419bdcf7aa4d2937ea28dc5a36153ca318230cd3b0f6b0d481d7f45ee7130