[INFO] cloning repository https://github.com/researcher2312/elements-storage [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/researcher2312/elements-storage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresearcher2312%2Felements-storage", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresearcher2312%2Felements-storage'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d9991b6478585eddf097a6fb338c1697845512a4 [INFO] checking researcher2312/elements-storage against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresearcher2312%2Felements-storage" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/researcher2312/elements-storage [INFO] finished tweaking git repo https://github.com/researcher2312/elements-storage [INFO] tweaked toml for git repo https://github.com/researcher2312/elements-storage written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/researcher2312/elements-storage on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/researcher2312/elements-storage 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5555413bb6ba6fffaef1182d7e3535e700d203761950f92742c114b973120147 [INFO] running `Command { std: "docker" "start" "-a" "5555413bb6ba6fffaef1182d7e3535e700d203761950f92742c114b973120147", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5555413bb6ba6fffaef1182d7e3535e700d203761950f92742c114b973120147", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5555413bb6ba6fffaef1182d7e3535e700d203761950f92742c114b973120147", kill_on_drop: false }` [INFO] [stdout] 5555413bb6ba6fffaef1182d7e3535e700d203761950f92742c114b973120147 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbc241d792085f156549f00bfaea929d5f6bfdd895bbdf894b98f9f77771dc49 [INFO] running `Command { std: "docker" "start" "-a" "cbc241d792085f156549f00bfaea929d5f6bfdd895bbdf894b98f9f77771dc49", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling debugit v0.1.2 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking mopa v0.2.2 [INFO] [stderr] Checking unicode-width v0.2.0 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking any_key v0.1.1 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking event-listener-strategy v0.5.3 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking generational-box v0.5.6 [INFO] [stderr] Checking taffy v0.5.2 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling uuid v1.16.0 [INFO] [stderr] Compiling iocraft-macros v0.2.3 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking polling v3.7.4 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking async-io v2.4.0 [INFO] [stderr] Checking iocraft v0.7.1 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-net v2.0.0 [INFO] [stderr] Checking async-process v2.3.0 [INFO] [stderr] Checking smol v2.0.2 [INFO] [stderr] Checking elements-storage v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::unit_manager::UnitValue` [INFO] [stdout] --> src/element_data.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::unit_manager::UnitValue; [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::fmt::format` [INFO] [stdout] --> src/element_data.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::unit_manager::UnitValue` [INFO] [stdout] --> src/element_data.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::unit_manager::UnitValue; [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::fmt::format` [INFO] [stdout] --> src/element_data.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_elements` is never used [INFO] [stdout] --> src/element_data.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ElementContainer { [INFO] [stdout] | ------------------------------------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn print_elements(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_all_elements` is never used [INFO] [stdout] --> src/element_data.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 65 | impl ElementStorage { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn print_all_elements(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Electrolytic` and `Tantalum` are never constructed [INFO] [stdout] --> src/element_types.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum CapacitorType { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 7 | Ceramic, [INFO] [stdout] 8 | Electrolytic, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 9 | Tantalum, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CapacitorType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DIP` and `SOT` are never constructed [INFO] [stdout] --> src/element_types.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Package { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 14 | Axial, [INFO] [stdout] 15 | DIP(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | SOT(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ElementFeature` is never used [INFO] [stdout] --> src/element_types.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | pub enum ElementFeature { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ElementType` is never used [INFO] [stdout] --> src/element_types.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | pub enum ElementType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_type` and `print` are never used [INFO] [stdout] --> src/element_types.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub trait Element { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] 74 | fn get_type(&self) -> ElementType; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn print(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `capacitor_type` is never read [INFO] [stdout] --> src/element_types.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct Capacitor { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 158 | capacitor_type: CapacitorType, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capacitor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Unit` is never used [INFO] [stdout] --> src/unit_manager.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Unit { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_str` is never used [INFO] [stdout] --> src/unit_manager.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Unit { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 11 | fn to_str(&self) -> &'static str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnitValue` is never constructed [INFO] [stdout] --> src/unit_manager.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct UnitValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `prefix` and `to_str` are never used [INFO] [stdout] --> src/unit_manager.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl UnitValue { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 29 | fn prefix(&self) -> &'static str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn to_str(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/element_types.rs:22:31 [INFO] [stdout] | [INFO] [stdout] 22 | Package::Axial => String::from_str("Axial").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `elements-storage` (bin "elements-storage") due to 1 previous error; 14 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `print_elements` is never used [INFO] [stdout] --> src/element_data.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ElementContainer { [INFO] [stdout] | ------------------------------------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn print_elements(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_all_elements` is never used [INFO] [stdout] --> src/element_data.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 65 | impl ElementStorage { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn print_all_elements(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Electrolytic` and `Tantalum` are never constructed [INFO] [stdout] --> src/element_types.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum CapacitorType { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 7 | Ceramic, [INFO] [stdout] 8 | Electrolytic, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 9 | Tantalum, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CapacitorType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DIP` and `SOT` are never constructed [INFO] [stdout] --> src/element_types.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Package { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 14 | Axial, [INFO] [stdout] 15 | DIP(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | SOT(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ElementFeature` is never used [INFO] [stdout] --> src/element_types.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | pub enum ElementFeature { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ElementType` is never used [INFO] [stdout] --> src/element_types.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | pub enum ElementType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_type` and `print` are never used [INFO] [stdout] --> src/element_types.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 73 | pub trait Element { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] 74 | fn get_type(&self) -> ElementType; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn print(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `capacitor_type` is never read [INFO] [stdout] --> src/element_types.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct Capacitor { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 158 | capacitor_type: CapacitorType, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capacitor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Unit` is never used [INFO] [stdout] --> src/unit_manager.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Unit { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_str` is never used [INFO] [stdout] --> src/unit_manager.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Unit { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 11 | fn to_str(&self) -> &'static str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnitValue` is never constructed [INFO] [stdout] --> src/unit_manager.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct UnitValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `prefix` and `to_str` are never used [INFO] [stdout] --> src/unit_manager.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl UnitValue { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 29 | fn prefix(&self) -> &'static str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn to_str(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/element_types.rs:22:31 [INFO] [stdout] | [INFO] [stdout] 22 | Package::Axial => String::from_str("Axial").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `elements-storage` (bin "elements-storage" test) due to 1 previous error; 14 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cbc241d792085f156549f00bfaea929d5f6bfdd895bbdf894b98f9f77771dc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc241d792085f156549f00bfaea929d5f6bfdd895bbdf894b98f9f77771dc49", kill_on_drop: false }` [INFO] [stdout] cbc241d792085f156549f00bfaea929d5f6bfdd895bbdf894b98f9f77771dc49