[INFO] fetching crate rv64emu 0.1.1... [INFO] testing rv64emu-0.1.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate rv64emu 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate rv64emu 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rv64emu 0.1.1 [INFO] tweaked toml for crates.io crate rv64emu 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rv64emu 0.1.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rv64emu 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple_logger v4.2.0 [INFO] [stderr] Downloaded clap_derive v4.4.0 [INFO] [stderr] Downloaded enum_dispatch v0.3.12 [INFO] [stderr] Downloaded deranged v0.3.8 [INFO] [stderr] Downloaded time-macros v0.2.14 [INFO] [stderr] Downloaded bitfield-struct v0.5.3 [INFO] [stderr] Downloaded clap_lex v0.5.1 [INFO] [stderr] Downloaded anstream v0.5.0 [INFO] [stderr] Downloaded anstyle-wincon v2.1.0 [INFO] [stderr] Downloaded anstyle v1.0.2 [INFO] [stderr] Downloaded clap v4.4.1 [INFO] [stderr] Downloaded elf v0.7.2 [INFO] [stderr] Downloaded time v0.3.28 [INFO] [stderr] Downloaded clap_builder v4.4.1 [INFO] [stderr] Downloaded capstone v0.11.0 [INFO] [stderr] Downloaded capstone-sys v0.15.0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c429e20b7c9831114d59ab546295e72152a0db25dc64730c52c7659fae0ed05 [INFO] running `Command { std: "docker" "start" "-a" "0c429e20b7c9831114d59ab546295e72152a0db25dc64730c52c7659fae0ed05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c429e20b7c9831114d59ab546295e72152a0db25dc64730c52c7659fae0ed05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c429e20b7c9831114d59ab546295e72152a0db25dc64730c52c7659fae0ed05", kill_on_drop: false }` [INFO] [stdout] 0c429e20b7c9831114d59ab546295e72152a0db25dc64730c52c7659fae0ed05 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ef1aba87e8af8320c390ab2418e9c9b3db2a95943b54f81c198524651f20e41 [INFO] running `Command { std: "docker" "start" "-a" "8ef1aba87e8af8320c390ab2418e9c9b3db2a95943b54f81c198524651f20e41", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling allocator-api2 v0.2.16 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling elf v0.7.2 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling hashlink v0.8.4 [INFO] [stderr] Compiling bitfield-struct v0.5.3 [INFO] [stderr] Compiling enum_dispatch v0.3.12 [INFO] [stderr] Compiling rv64emu v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/rv64core/mmu/cpu_mmu.rs:489:38 [INFO] [stdout] | [INFO] [stdout] 489 | .find(|tlb_item| (tlb_item.0.va == tlb_item.1.page_size.get_mask() & va)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 489 - .find(|tlb_item| (tlb_item.0.va == tlb_item.1.page_size.get_mask() & va)) [INFO] [stdout] 489 + .find(|tlb_item| tlb_item.0.va == tlb_item.1.page_size.get_mask() & va) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `rvc_debug_trace` [INFO] [stdout] --> src/rv64core/inst/inst_rv64c.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(feature = "rvc_debug_trace")] [INFO] [stdout] | ^^^^^^^^^^----------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"rv_debug_trace"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `device_sdl2`, `rv_debug_trace`, `std`, and `support_am` [INFO] [stdout] = help: consider adding `rvc_debug_trace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `rvc_debug_trace` [INFO] [stdout] --> src/rv64core/inst/inst_rv64c.rs:165:19 [INFO] [stdout] | [INFO] [stdout] 165 | #[cfg(feature = "rvc_debug_trace")] [INFO] [stdout] | ^^^^^^^^^^----------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"rv_debug_trace"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `device_sdl2`, `rv_debug_trace`, `std`, and `support_am` [INFO] [stdout] = help: consider adding `rvc_debug_trace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `rvc_debug_trace` [INFO] [stdout] --> src/rv64core/inst/inst_rv64c.rs:204:19 [INFO] [stdout] | [INFO] [stdout] 204 | #[cfg(feature = "rvc_debug_trace")] [INFO] [stdout] | ^^^^^^^^^^----------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"rv_debug_trace"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `device_sdl2`, `rv_debug_trace`, `std`, and `support_am` [INFO] [stdout] = help: consider adding `rvc_debug_trace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `rvc_debug_trace` [INFO] [stdout] --> src/rv64core/inst/inst_rv64c.rs:225:19 [INFO] [stdout] | [INFO] [stdout] 225 | #[cfg(feature = "rvc_debug_trace")] [INFO] [stdout] | ^^^^^^^^^^----------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"rv_debug_trace"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `device_sdl2`, `rv_debug_trace`, `std`, and `support_am` [INFO] [stdout] = help: consider adding `rvc_debug_trace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rv64core/csr_regs.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CsrRegs { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 25 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rv64core/mmu/cpu_mmu.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Mmu { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rv64core/inst_decode.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct InstDecode { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rv64core/cache/cache_system.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct CacheSystem { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rvsim.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct RVsim { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.26s [INFO] running `Command { std: "docker" "inspect" "8ef1aba87e8af8320c390ab2418e9c9b3db2a95943b54f81c198524651f20e41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ef1aba87e8af8320c390ab2418e9c9b3db2a95943b54f81c198524651f20e41", kill_on_drop: false }` [INFO] [stdout] 8ef1aba87e8af8320c390ab2418e9c9b3db2a95943b54f81c198524651f20e41 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cac3e8951fe79536913bc598c6fb9cd83bf69275bbaf85db2fb985c14d6cb282 [INFO] running `Command { std: "docker" "start" "-a" "cac3e8951fe79536913bc598c6fb9cd83bf69275bbaf85db2fb985c14d6cb282", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.10 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling linux-raw-sys v0.4.5 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling anstyle-parse v0.2.1 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling anstyle v1.0.2 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling time-macros v0.2.14 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling anstream v0.5.0 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling deranged v0.3.8 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling clap_lex v0.5.1 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling clap_builder v4.4.1 [INFO] [stderr] Compiling clap_derive v4.4.0 [INFO] [stderr] Compiling hashlink v0.8.4 [INFO] [stderr] Compiling rv64emu v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling time v0.3.28 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/rv64core/mmu/cpu_mmu.rs:489:38 [INFO] [stdout] | [INFO] [stdout] 489 | .find(|tlb_item| (tlb_item.0.va == tlb_item.1.page_size.get_mask() & va)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 489 - .find(|tlb_item| (tlb_item.0.va == tlb_item.1.page_size.get_mask() & va)) [INFO] [stdout] 489 + .find(|tlb_item| tlb_item.0.va == tlb_item.1.page_size.get_mask() & va) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `rvc_debug_trace` [INFO] [stdout] --> src/rv64core/inst/inst_rv64c.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(feature = "rvc_debug_trace")] [INFO] [stdout] | ^^^^^^^^^^----------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"rv_debug_trace"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `device_sdl2`, `rv_debug_trace`, `std`, and `support_am` [INFO] [stdout] = help: consider adding `rvc_debug_trace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `rvc_debug_trace` [INFO] [stdout] --> src/rv64core/inst/inst_rv64c.rs:165:19 [INFO] [stdout] | [INFO] [stdout] 165 | #[cfg(feature = "rvc_debug_trace")] [INFO] [stdout] | ^^^^^^^^^^----------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"rv_debug_trace"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `device_sdl2`, `rv_debug_trace`, `std`, and `support_am` [INFO] [stdout] = help: consider adding `rvc_debug_trace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `rvc_debug_trace` [INFO] [stdout] --> src/rv64core/inst/inst_rv64c.rs:204:19 [INFO] [stdout] | [INFO] [stdout] 204 | #[cfg(feature = "rvc_debug_trace")] [INFO] [stdout] | ^^^^^^^^^^----------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"rv_debug_trace"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `device_sdl2`, `rv_debug_trace`, `std`, and `support_am` [INFO] [stdout] = help: consider adding `rvc_debug_trace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `rvc_debug_trace` [INFO] [stdout] --> src/rv64core/inst/inst_rv64c.rs:225:19 [INFO] [stdout] | [INFO] [stdout] 225 | #[cfg(feature = "rvc_debug_trace")] [INFO] [stdout] | ^^^^^^^^^^----------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"rv_debug_trace"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `alloc`, `default`, `device_sdl2`, `rv_debug_trace`, `std`, and `support_am` [INFO] [stdout] = help: consider adding `rvc_debug_trace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling colored v2.0.4 [INFO] [stdout] error[E0282]: type annotations needed for `Box<_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/time-0.3.28/src/format_description/parse/mod.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let items = format_items [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | Ok(items.into()) [INFO] [stdout] | ---- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `items` an explicit type, where the placeholders `_` are specified [INFO] [stdout] | [INFO] [stdout] 83 | let items: Box<_> = format_items [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rv64core/csr_regs.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CsrRegs { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 25 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rv64core/mmu/cpu_mmu.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Mmu { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rv64core/inst_decode.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct InstDecode { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rv64core/cache/cache_system.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct CacheSystem { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/rvsim.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct RVsim { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | config: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `time` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cac3e8951fe79536913bc598c6fb9cd83bf69275bbaf85db2fb985c14d6cb282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cac3e8951fe79536913bc598c6fb9cd83bf69275bbaf85db2fb985c14d6cb282", kill_on_drop: false }` [INFO] [stdout] cac3e8951fe79536913bc598c6fb9cd83bf69275bbaf85db2fb985c14d6cb282