[INFO] fetching crate ixc_testing 0.0.5...
[INFO] testing ixc_testing-0.0.5 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate ixc_testing 0.0.5 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ixc_testing 0.0.5
[INFO] finished tweaking crates.io crate ixc_testing 0.0.5
[INFO] tweaked toml for crates.io crate ixc_testing 0.0.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ixc_testing 0.0.5 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 66 packages to latest compatible versions
[INFO] [stderr]       Adding allocator-api2 v0.2.21 (available: v0.4.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding imbl v3.0.0 (available: v7.0.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ixc_message_api v0.0.4
[INFO] [stderr]   Downloaded ixc_vm_api v0.0.2
[INFO] [stderr]   Downloaded ixc_core_macros v0.0.4
[INFO] [stderr]   Downloaded simple_time v0.0.2
[INFO] [stderr]   Downloaded deluxe-core v0.5.0
[INFO] [stderr]   Downloaded constcat v0.5.1
[INFO] [stderr]   Downloaded state_objects_macros v0.0.3
[INFO] [stderr]   Downloaded ixc_schema_macros v0.0.3
[INFO] [stderr]   Downloaded bitmaps v3.2.1
[INFO] [stderr]   Downloaded imbl-sized-chunks v0.1.3
[INFO] [stderr]   Downloaded ixc v0.0.5
[INFO] [stderr]   Downloaded deluxe v0.5.0
[INFO] [stderr]   Downloaded state_objects v0.0.4
[INFO] [stderr]   Downloaded imbl v3.0.0
[INFO] [stderr]   Downloaded ixc_core v0.0.4
[INFO] [stderr]   Downloaded ixc_schema v0.0.4
[INFO] [stderr]   Downloaded deluxe-macros v0.5.0
[INFO] [stderr]   Downloaded bump-scope v0.9.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e5594f30a5c38a78d8c4b7737019caaf7d9ddb686b742dfc96153345959105b
[INFO] running `Command { std: "docker" "start" "-a" "8e5594f30a5c38a78d8c4b7737019caaf7d9ddb686b742dfc96153345959105b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e5594f30a5c38a78d8c4b7737019caaf7d9ddb686b742dfc96153345959105b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5594f30a5c38a78d8c4b7737019caaf7d9ddb686b742dfc96153345959105b", kill_on_drop: false }`
[INFO] [stdout] 8e5594f30a5c38a78d8c4b7737019caaf7d9ddb686b742dfc96153345959105b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d49c6bb12aea54b00f71d62d6343a5956d1545af84558eafaddd7f665955767
[INFO] running `Command { std: "docker" "start" "-a" "9d49c6bb12aea54b00f71d62d6343a5956d1545af84558eafaddd7f665955767", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
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[INFO] [stderr]    Compiling num_enum v0.7.6
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[INFO] [stderr]    Compiling ixc_message_api v0.0.4
[INFO] [stderr]    Compiling ixc_vm_api v0.0.2
[INFO] [stderr]    Compiling deluxe v0.5.0
[INFO] [stderr]    Compiling ixc_schema_macros v0.0.3
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[INFO] [stderr]    Compiling ixc_core v0.0.4
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[INFO] [stderr]    Compiling ixc v0.0.5
[INFO] [stderr]    Compiling ixc_testing v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]   --> src/hypervisor.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::DerefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ixc::SchemaValue`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ixc::SchemaValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/store.rs:166:22
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 _ => Err(todo!())
[INFO] [stdout]     |                      ^^^ ------- any code following this expression is unreachable
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Router`
[INFO] [stdout]   --> src/lib.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ixc_core::routing::{Router};
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Service`
[INFO] [stdout]   --> src/lib.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ixc_core::handler::{Handler, Service, Client, InitMessage, HandlerClient};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InitMessage`
[INFO] [stdout]   --> src/lib.rs:14:51
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ixc_core::handler::{Handler, Service, Client, InitMessage, HandlerClient};
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawHandler`
[INFO] [stdout]  --> src/hypervisor.rs:4:56
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ixc_message_api::handler::{Allocator, HostBackend, RawHandler};
[INFO] [stdout]   |                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let mut store = current_frame.get_kv_store(account_id);
[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/store.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let mut store = current_frame.get_kv_store(account_id);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/store.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let key = packet.header().in_pointer1.get(packet);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/store.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 |             None => unsafe {
[INFO] [stdout]     |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut current_store = current_frame.get_kv_store(account);
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/store.rs:223:29
[INFO] [stdout]     |
[INFO] [stdout] 223 |     unsafe fn delete(&self, packet: &mut MessagePacket) -> Result<(), ErrorCode> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/store.rs:227:28
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn track_access(&self, key: &[u8], access: Access) -> Result<(), AccessError> {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `access`
[INFO] [stdout]    --> src/store.rs:227:40
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn track_access(&self, key: &[u8], access: Access) -> Result<(), AccessError> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_access`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut vmdata = Arc::get_mut(&mut self.vmdata).ok_or(())?;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut vmdata = Arc::get_mut(&mut self.vmdata).ok_or(())?;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut exec_context = ExecContext {
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hypervisor.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 let mut on_create_header = on_create_packet.header_mut();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `desc`
[INFO] [stdout]    --> src/hypervisor.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |                 let desc = vm.describe_handler(&handler_id.vm_handler_id).
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_desc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/lib.rs:175:30
[INFO] [stdout]     |
[INFO] [stdout] 175 |         pub fn create(&self, ctx: &mut Context) -> Result<()> { Ok(()) }
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mem` is never read
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TestApp {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     mem: MemoryManager,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `accumulator_store` is never read
[INFO] [stdout]   --> src/store.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Store {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 54 |     kv_store: OrdMap<Vec<u8>, Vec<u8>>,
[INFO] [stdout] 55 |     accumulator_store: OrdMap<Vec<u8>, u128>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Store` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `account`, `key`, and `operation` are never read
[INFO] [stdout]   --> src/store.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Update {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 60 |     account: AccountID,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     key: Vec<u8>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 62 |     operation: Operation,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Update` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/store.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Set(Vec<u8>),
[INFO] [stdout]    |     --- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 67 -     Set(Vec<u8>),
[INFO] [stdout] 67 +     Set(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Add` and `SafeSub` are never constructed
[INFO] [stdout]   --> src/store.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | enum Operation {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 69 |     Add(u128),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 70 |     SafeSub(u128),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]    --> src/store.rs:234:6
[INFO] [stdout]     |
[INFO] [stdout] 234 | enum Error {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_tx` is never read
[INFO] [stdout]    --> src/store.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 251 |     user_tx: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn new_client_context(&self) -> ClientResult<Context> {
[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] 72 |     pub fn new_client_context(&self) -> ClientResult<Context<'_>> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:78:31
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn client_context_for(&self, account_id: AccountID) -> Context
[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] 78 |     pub fn client_context_for(&self, account_id: AccountID) -> Context<'_>
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.79s
[INFO] running `Command { std: "docker" "inspect" "9d49c6bb12aea54b00f71d62d6343a5956d1545af84558eafaddd7f665955767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d49c6bb12aea54b00f71d62d6343a5956d1545af84558eafaddd7f665955767", kill_on_drop: false }`
[INFO] [stdout] 9d49c6bb12aea54b00f71d62d6343a5956d1545af84558eafaddd7f665955767
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9525f2fb62dd2eaee1ca2eb8a818346a37ff4d2bff67acb1f812accb449ca419
[INFO] running `Command { std: "docker" "start" "-a" "9525f2fb62dd2eaee1ca2eb8a818346a37ff4d2bff67acb1f812accb449ca419", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]   --> src/hypervisor.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::DerefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ixc::SchemaValue`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ixc::SchemaValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/store.rs:166:22
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 _ => Err(todo!())
[INFO] [stdout]     |                      ^^^ ------- any code following this expression is unreachable
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Router`
[INFO] [stdout]   --> src/lib.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ixc_core::routing::{Router};
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Service`
[INFO] [stdout]   --> src/lib.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ixc_core::handler::{Handler, Service, Client, InitMessage, HandlerClient};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InitMessage`
[INFO] [stdout]   --> src/lib.rs:14:51
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ixc_core::handler::{Handler, Service, Client, InitMessage, HandlerClient};
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawHandler`
[INFO] [stdout]  --> src/hypervisor.rs:4:56
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ixc_message_api::handler::{Allocator, HostBackend, RawHandler};
[INFO] [stdout]   |                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let mut store = current_frame.get_kv_store(account_id);
[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/store.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let mut store = current_frame.get_kv_store(account_id);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/store.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let key = packet.header().in_pointer1.get(packet);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/store.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 |             None => unsafe {
[INFO] [stdout]     |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut current_store = current_frame.get_kv_store(account);
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/store.rs:223:29
[INFO] [stdout]     |
[INFO] [stdout] 223 |     unsafe fn delete(&self, packet: &mut MessagePacket) -> Result<(), ErrorCode> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/store.rs:227:28
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn track_access(&self, key: &[u8], access: Access) -> Result<(), AccessError> {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `access`
[INFO] [stdout]    --> src/store.rs:227:40
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn track_access(&self, key: &[u8], access: Access) -> Result<(), AccessError> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_access`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut vmdata = Arc::get_mut(&mut self.vmdata).ok_or(())?;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut vmdata = Arc::get_mut(&mut self.vmdata).ok_or(())?;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut exec_context = ExecContext {
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hypervisor.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 let mut on_create_header = on_create_packet.header_mut();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `desc`
[INFO] [stdout]    --> src/hypervisor.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |                 let desc = vm.describe_handler(&handler_id.vm_handler_id).
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_desc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/lib.rs:175:30
[INFO] [stdout]     |
[INFO] [stdout] 175 |         pub fn create(&self, ctx: &mut Context) -> Result<()> { Ok(()) }
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mem` is never read
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TestApp {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     mem: MemoryManager,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `accumulator_store` is never read
[INFO] [stdout]   --> src/store.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Store {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 54 |     kv_store: OrdMap<Vec<u8>, Vec<u8>>,
[INFO] [stdout] 55 |     accumulator_store: OrdMap<Vec<u8>, u128>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Store` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `account`, `key`, and `operation` are never read
[INFO] [stdout]   --> src/store.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Update {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 60 |     account: AccountID,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     key: Vec<u8>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 62 |     operation: Operation,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Update` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/store.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Set(Vec<u8>),
[INFO] [stdout]    |     --- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 67 -     Set(Vec<u8>),
[INFO] [stdout] 67 +     Set(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Add` and `SafeSub` are never constructed
[INFO] [stdout]   --> src/store.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | enum Operation {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 69 |     Add(u128),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 70 |     SafeSub(u128),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]    --> src/store.rs:234:6
[INFO] [stdout]     |
[INFO] [stdout] 234 | enum Error {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ixc_testing v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `user_tx` is never read
[INFO] [stdout]    --> src/store.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 251 |     user_tx: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn new_client_context(&self) -> ClientResult<Context> {
[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] 72 |     pub fn new_client_context(&self) -> ClientResult<Context<'_>> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:78:31
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn client_context_for(&self, account_id: AccountID) -> Context
[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] 78 |     pub fn client_context_for(&self, account_id: AccountID) -> Context<'_>
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]   --> src/hypervisor.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::DerefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ixc::SchemaValue`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ixc::SchemaValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InitMessage` and `Service`
[INFO] [stdout]   --> src/lib.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ixc_core::handler::{Handler, Service, Client, InitMessage, HandlerClient};
[INFO] [stdout]    |                                  ^^^^^^^          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Router`
[INFO] [stdout]   --> src/lib.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use ixc_core::routing::{Router};
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/store.rs:166:22
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 _ => Err(todo!())
[INFO] [stdout]     |                      ^^^ ------- any code following this expression is unreachable
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawHandler`
[INFO] [stdout]  --> src/hypervisor.rs:4:56
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ixc_message_api::handler::{Allocator, HostBackend, RawHandler};
[INFO] [stdout]   |                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let mut store = current_frame.get_kv_store(account_id);
[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/store.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let mut store = current_frame.get_kv_store(account_id);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/store.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let key = packet.header().in_pointer1.get(packet);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/store.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 |             None => unsafe {
[INFO] [stdout]     |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut current_store = current_frame.get_kv_store(account);
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/store.rs:223:29
[INFO] [stdout]     |
[INFO] [stdout] 223 |     unsafe fn delete(&self, packet: &mut MessagePacket) -> Result<(), ErrorCode> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/store.rs:227:28
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn track_access(&self, key: &[u8], access: Access) -> Result<(), AccessError> {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `access`
[INFO] [stdout]    --> src/store.rs:227:40
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn track_access(&self, key: &[u8], access: Access) -> Result<(), AccessError> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_access`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut vmdata = Arc::get_mut(&mut self.vmdata).ok_or(())?;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut vmdata = Arc::get_mut(&mut self.vmdata).ok_or(())?;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hypervisor.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut exec_context = ExecContext {
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hypervisor.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 let mut on_create_header = on_create_packet.header_mut();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `desc`
[INFO] [stdout]    --> src/hypervisor.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |                 let desc = vm.describe_handler(&handler_id.vm_handler_id).
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_desc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/lib.rs:175:30
[INFO] [stdout]     |
[INFO] [stdout] 175 |         pub fn create(&self, ctx: &mut Context) -> Result<()> { Ok(()) }
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mem` is never read
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TestApp {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     mem: MemoryManager,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `accumulator_store` is never read
[INFO] [stdout]   --> src/store.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Store {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 54 |     kv_store: OrdMap<Vec<u8>, Vec<u8>>,
[INFO] [stdout] 55 |     accumulator_store: OrdMap<Vec<u8>, u128>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Store` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `account`, `key`, and `operation` are never read
[INFO] [stdout]   --> src/store.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Update {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 60 |     account: AccountID,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     key: Vec<u8>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 62 |     operation: Operation,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Update` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/store.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Set(Vec<u8>),
[INFO] [stdout]    |     --- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 67 -     Set(Vec<u8>),
[INFO] [stdout] 67 +     Set(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Add` and `SafeSub` are never constructed
[INFO] [stdout]   --> src/store.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | enum Operation {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 69 |     Add(u128),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 70 |     SafeSub(u128),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]    --> src/store.rs:234:6
[INFO] [stdout]     |
[INFO] [stdout] 234 | enum Error {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_tx` is never read
[INFO] [stdout]    --> src/store.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 251 |     user_tx: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn new_client_context(&self) -> ClientResult<Context> {
[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] 72 |     pub fn new_client_context(&self) -> ClientResult<Context<'_>> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:78:31
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn client_context_for(&self, account_id: AccountID) -> Context
[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] 78 |     pub fn client_context_for(&self, account_id: AccountID) -> Context<'_>
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "9525f2fb62dd2eaee1ca2eb8a818346a37ff4d2bff67acb1f812accb449ca419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9525f2fb62dd2eaee1ca2eb8a818346a37ff4d2bff67acb1f812accb449ca419", kill_on_drop: false }`
[INFO] [stdout] 9525f2fb62dd2eaee1ca2eb8a818346a37ff4d2bff67acb1f812accb449ca419
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86311aff943b45558c1987b86ef381194ba12f939a43c3f84ba6dd8c1ddc14f3
[INFO] running `Command { std: "docker" "start" "-a" "86311aff943b45558c1987b86ef381194ba12f939a43c3f84ba6dd8c1ddc14f3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]   --> src/hypervisor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::DerefMut;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ixc::SchemaValue`
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use ixc::SchemaValue;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/store.rs:166:22
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 _ => Err(todo!())
[INFO] [stderr]     |                      ^^^ ------- any code following this expression is unreachable
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      unreachable call
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::any::Any;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Router`
[INFO] [stderr]   --> src/lib.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 | use ixc_core::routing::{Router};
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Service`
[INFO] [stderr]   --> src/lib.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 | use ixc_core::handler::{Handler, Service, Client, InitMessage, HandlerClient};
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InitMessage`
[INFO] [stderr]   --> src/lib.rs:14:51
[INFO] [stderr]    |
[INFO] [stderr] 14 | use ixc_core::handler::{Handler, Service, Client, InitMessage, HandlerClient};
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawHandler`
[INFO] [stderr]  --> src/hypervisor.rs:4:56
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ixc_message_api::handler::{Allocator, HostBackend, RawHandler};
[INFO] [stderr]   |                                                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/store.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let mut store = current_frame.get_kv_store(account_id);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/store.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let mut store = current_frame.get_kv_store(account_id);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/store.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |         let key = packet.header().in_pointer1.get(packet);
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/store.rs:192:21
[INFO] [stderr]     |
[INFO] [stderr] 192 |             None => unsafe {
[INFO] [stderr]     |                     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/store.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let mut current_store = current_frame.get_kv_store(account);
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet`
[INFO] [stderr]    --> src/store.rs:223:29
[INFO] [stderr]     |
[INFO] [stderr] 223 |     unsafe fn delete(&self, packet: &mut MessagePacket) -> Result<(), ErrorCode> {
[INFO] [stderr]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/store.rs:227:28
[INFO] [stderr]     |
[INFO] [stderr] 227 |     fn track_access(&self, key: &[u8], access: Access) -> Result<(), AccessError> {
[INFO] [stderr]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `access`
[INFO] [stderr]    --> src/store.rs:227:40
[INFO] [stderr]     |
[INFO] [stderr] 227 |     fn track_access(&self, key: &[u8], access: Access) -> Result<(), AccessError> {
[INFO] [stderr]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_access`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hypervisor.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut vmdata = Arc::get_mut(&mut self.vmdata).ok_or(())?;
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hypervisor.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut vmdata = Arc::get_mut(&mut self.vmdata).ok_or(())?;
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hypervisor.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut exec_context = ExecContext {
[INFO] [stderr]    |             ----^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hypervisor.rs:236:21
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 let mut on_create_header = on_create_packet.header_mut();
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `desc`
[INFO] [stderr]    --> src/hypervisor.rs:226:21
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 let desc = vm.describe_handler(&handler_id.vm_handler_id).
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_desc`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/lib.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         unsafe {
[INFO] [stderr]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/lib.rs:175:30
[INFO] [stderr]     |
[INFO] [stderr] 175 |         pub fn create(&self, ctx: &mut Context) -> Result<()> { Ok(()) }
[INFO] [stderr]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: field `mem` is never read
[INFO] [stderr]   --> src/lib.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct TestApp {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 35 |     mem: MemoryManager,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `accumulator_store` is never read
[INFO] [stderr]   --> src/store.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct Store {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 54 |     kv_store: OrdMap<Vec<u8>, Vec<u8>>,
[INFO] [stderr] 55 |     accumulator_store: OrdMap<Vec<u8>, u128>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Store` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `account`, `key`, and `operation` are never read
[INFO] [stderr]   --> src/store.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | struct Update {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 60 |     account: AccountID,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 61 |     key: Vec<u8>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 62 |     operation: Operation,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Update` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/store.rs:67:9
[INFO] [stdout] running 1 test
[INFO] [stderr]    |
[INFO] [stdout] test hypervisor::tests::test_parse_handler_id ... ok
[INFO] [stderr] 67 |     Set(Vec<u8>),
[INFO] [stdout] 
[INFO] [stderr]    |     --- ^^^^^^^
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |     |
[INFO] [stdout] 
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 67 -     Set(Vec<u8>),
[INFO] [stderr] 67 +     Set(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Add` and `SafeSub` are never constructed
[INFO] [stderr]   --> src/store.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | enum Operation {
[INFO] [stderr]    |      --------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 69 |     Add(u128),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 70 |     SafeSub(u128),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Error` is never used
[INFO] [stderr]    --> src/store.rs:234:6
[INFO] [stderr]     |
[INFO] [stderr] 234 | enum Error {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `user_tx` is never read
[INFO] [stderr]    --> src/store.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 246 | pub struct Frame {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 251 |     user_tx: bool,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Frame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:72:31
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn new_client_context(&self) -> ClientResult<Context> {
[INFO] [stderr]    |                               ^^^^^                  ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn new_client_context(&self) -> ClientResult<Context<'_>> {
[INFO] [stderr]    |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:78:31
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn client_context_for(&self, account_id: AccountID) -> Context
[INFO] [stderr]    |                               ^^^^^                            ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn client_context_for(&self, account_id: AccountID) -> Context<'_>
[INFO] [stderr]    |                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `InitMessage` and `Service`
[INFO] [stderr]   --> src/lib.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 | use ixc_core::handler::{Handler, Service, Client, InitMessage, HandlerClient};
[INFO] [stderr]    |                                  ^^^^^^^          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ixc_testing` (lib) generated 32 warnings (run `cargo fix --lib -p ixc_testing` to apply 17 suggestions)
[INFO] [stderr] warning: `ixc_testing` (lib test) generated 31 warnings (30 duplicates) (run `cargo fix --lib -p ixc_testing --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ixc_testing-1b9b54a63c1cb290)
[INFO] [stderr]    Doc-tests ixc_testing
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86311aff943b45558c1987b86ef381194ba12f939a43c3f84ba6dd8c1ddc14f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86311aff943b45558c1987b86ef381194ba12f939a43c3f84ba6dd8c1ddc14f3", kill_on_drop: false }`
[INFO] [stdout] 86311aff943b45558c1987b86ef381194ba12f939a43c3f84ba6dd8c1ddc14f3
