[INFO] cloning repository https://github.com/KFTamang/rv-emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KFTamang/rv-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKFTamang%2Frv-emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKFTamang%2Frv-emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2651b27fdbb4949b632550a643a33e3ff6e57bee
[INFO] checking KFTamang/rv-emu against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKFTamang%2Frv-emu" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KFTamang/rv-emu
[INFO] finished tweaking git repo https://github.com/KFTamang/rv-emu
[INFO] tweaked toml for git repo https://github.com/KFTamang/rv-emu written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KFTamang/rv-emu on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b3b5ffa7a6fdee5c1b6c76b341b94428f126c168ebf401a8609c67219ec334c
[INFO] running `Command { std: "docker" "start" "-a" "0b3b5ffa7a6fdee5c1b6c76b341b94428f126c168ebf401a8609c67219ec334c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b3b5ffa7a6fdee5c1b6c76b341b94428f126c168ebf401a8609c67219ec334c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3b5ffa7a6fdee5c1b6c76b341b94428f126c168ebf401a8609c67219ec334c", kill_on_drop: false }`
[INFO] [stdout] 0b3b5ffa7a6fdee5c1b6c76b341b94428f126c168ebf401a8609c67219ec334c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 964da626ac44fa623e9e18e1d62171bbd422a4401e914a193fbf8ce8f0193655
[INFO] running `Command { std: "docker" "start" "-a" "964da626ac44fa623e9e18e1d62171bbd422a4401e914a193fbf8ce8f0193655", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.22
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[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking chrono v0.4.42
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[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking serde-big-array v0.5.1
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[INFO] [stderr]     Checking rv-emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bus.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut virtio = self.virtio
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bus.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut virtio = self.virtio
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DelayedInterrupt` is never constructed
[INFO] [stdout]    --> src/interrupt.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub struct DelayedInterrupt {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERRUPT_ENABLES` is never used
[INFO] [stdout]   --> src/plic.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const INTERRUPT_ENABLES: u64 = 0x002000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRIORITY_THRESHOLDS` is never used
[INFO] [stdout]   --> src/plic.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const PRIORITY_THRESHOLDS: u64 = 0x200000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interrupt_notifier` and `input_thread` are never read
[INFO] [stdout]   --> src/uart.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Uart {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 15 |     start_addr: u64,
[INFO] [stdout] 16 |     interrupt_notifier: Arc<Box<dyn Fn() + Send + Sync>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     // The input_thread is an optional thread that can be used to read input from the user.
[INFO] [stdout] 18 |     input_thread: std::thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_snapshot` is never used
[INFO] [stdout]    --> src/virtio.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl Virtio {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub fn from_snapshot(snapshot: VirtioSnapshot, notificator: Box<dyn Fn() + Send + Sync>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/debugger.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn base_ops(&mut self) -> BaseOps<Self::Arch, Self::Error> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn base_ops(&mut self) -> BaseOps<'_, Self::Arch, Self::Error> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/debugger.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn support_breakpoints(&mut self) -> Option<BreakpointsOps<Self>> {
[INFO] [stdout]    |                            ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn support_breakpoints(&mut self) -> Option<BreakpointsOps<'_, Self>> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/debugger.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn support_resume(&mut self) -> Option<SingleThreadResumeOps<Self>> {
[INFO] [stdout]     |                       ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn support_resume(&mut self) -> Option<SingleThreadResumeOps<'_, Self>> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/debugger.rs:151:30
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn support_sw_breakpoint(&mut self) -> Option<SwBreakpointOps<Self>> {
[INFO] [stdout]     |                              ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn support_sw_breakpoint(&mut self) -> Option<SwBreakpointOps<'_, Self>> {
[INFO] [stdout]     |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DelayedInterrupt` is never constructed
[INFO] [stdout]    --> src/interrupt.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub struct DelayedInterrupt {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERRUPT_ENABLES` is never used
[INFO] [stdout]   --> src/plic.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const INTERRUPT_ENABLES: u64 = 0x002000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRIORITY_THRESHOLDS` is never used
[INFO] [stdout]   --> src/plic.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const PRIORITY_THRESHOLDS: u64 = 0x200000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interrupt_notifier` and `input_thread` are never read
[INFO] [stdout]   --> src/uart.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Uart {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 15 |     start_addr: u64,
[INFO] [stdout] 16 |     interrupt_notifier: Arc<Box<dyn Fn() + Send + Sync>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     // The input_thread is an optional thread that can be used to read input from the user.
[INFO] [stdout] 18 |     input_thread: std::thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_snapshot` is never used
[INFO] [stdout]    --> src/virtio.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl Virtio {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub fn from_snapshot(snapshot: VirtioSnapshot, notificator: Box<dyn Fn() + Send + Sync>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/debugger.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn base_ops(&mut self) -> BaseOps<Self::Arch, Self::Error> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn base_ops(&mut self) -> BaseOps<'_, Self::Arch, Self::Error> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/debugger.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn support_breakpoints(&mut self) -> Option<BreakpointsOps<Self>> {
[INFO] [stdout]    |                            ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn support_breakpoints(&mut self) -> Option<BreakpointsOps<'_, Self>> {
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/debugger.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn support_resume(&mut self) -> Option<SingleThreadResumeOps<Self>> {
[INFO] [stdout]     |                       ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn support_resume(&mut self) -> Option<SingleThreadResumeOps<'_, Self>> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/debugger.rs:151:30
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn support_sw_breakpoint(&mut self) -> Option<SwBreakpointOps<Self>> {
[INFO] [stdout]     |                              ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn support_sw_breakpoint(&mut self) -> Option<SwBreakpointOps<'_, Self>> {
[INFO] [stdout]     |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.59s
[INFO] running `Command { std: "docker" "inspect" "964da626ac44fa623e9e18e1d62171bbd422a4401e914a193fbf8ce8f0193655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "964da626ac44fa623e9e18e1d62171bbd422a4401e914a193fbf8ce8f0193655", kill_on_drop: false }`
[INFO] [stdout] 964da626ac44fa623e9e18e1d62171bbd422a4401e914a193fbf8ce8f0193655
