[INFO] updating cached repository foophoof/risc-v-emulator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/foophoof/risc-v-emulator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/foophoof/risc-v-emulator" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/foophoof/risc-v-emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/foophoof/risc-v-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/foophoof/risc-v-emulator" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/foophoof/risc-v-emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/foophoof/risc-v-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eecc052bab7cb9dda2850cb91909dc6504a3a3c9
[INFO] sha for GitHub repo foophoof/risc-v-emulator: eecc052bab7cb9dda2850cb91909dc6504a3a3c9
[INFO] validating manifest of foophoof/risc-v-emulator on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of foophoof/risc-v-emulator on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing foophoof/risc-v-emulator
[INFO] finished frobbing foophoof/risc-v-emulator
[INFO] frobbed toml for foophoof/risc-v-emulator written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/foophoof/risc-v-emulator/Cargo.toml
[INFO] started frobbing foophoof/risc-v-emulator
[INFO] finished frobbing foophoof/risc-v-emulator
[INFO] frobbed toml for foophoof/risc-v-emulator written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/foophoof/risc-v-emulator/Cargo.toml
[INFO] crate foophoof/risc-v-emulator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking foophoof/risc-v-emulator against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/foophoof/risc-v-emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 693014fd31f72d699c27326f5da52a408071ab31a847a6a8fa711f3039dcdfe9
[INFO] running `"docker" "start" "-a" "693014fd31f72d699c27326f5da52a408071ab31a847a6a8fa711f3039dcdfe9"`
[INFO] [stderr]     Checking risc-v-emulator v0.1.0 (/opt/crater/workdir)
[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]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn instruction::Instruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[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] 
[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: `...` 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: 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]    |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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: consider prefixing with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `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: method is never used: `get_csr`
[INFO] [stderr]   --> src/cpu.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn get_csr(&self, csr: u16) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_csr`
[INFO] [stderr]   --> src/cpu.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn set_csr(&mut self, csr: u16, value: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn instruction::Instruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[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] 
[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: `...` 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: 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]    |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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]    |                                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[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: consider prefixing with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `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: method is never used: `get_csr`
[INFO] [stderr]   --> src/cpu.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn get_csr(&self, csr: u16) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_csr`
[INFO] [stderr]   --> src/cpu.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn set_csr(&mut self, csr: u16, value: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `"docker" "inspect" "693014fd31f72d699c27326f5da52a408071ab31a847a6a8fa711f3039dcdfe9"`
[INFO] running `"docker" "rm" "-f" "693014fd31f72d699c27326f5da52a408071ab31a847a6a8fa711f3039dcdfe9"`
[INFO] [stdout] 693014fd31f72d699c27326f5da52a408071ab31a847a6a8fa711f3039dcdfe9