[INFO] cloning repository https://github.com/bsodmike/owned-transform-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bsodmike/owned-transform-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsodmike%2Fowned-transform-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsodmike%2Fowned-transform-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f11643938d0a0da9c1f38bbb9ecf32f7895befa2 [INFO] checking bsodmike/owned-transform-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsodmike%2Fowned-transform-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bsodmike/owned-transform-rs on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bsodmike/owned-transform-rs [INFO] finished tweaking git repo https://github.com/bsodmike/owned-transform-rs [INFO] tweaked toml for git repo https://github.com/bsodmike/owned-transform-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bsodmike/owned-transform-rs 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/rust-embedded/embedded-hal` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55658bf573634e812cf0b21271111c9c5c970d9f48ac1f0ee044136b870cb2d6 [INFO] running `Command { std: "docker" "start" "-a" "55658bf573634e812cf0b21271111c9c5c970d9f48ac1f0ee044136b870cb2d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55658bf573634e812cf0b21271111c9c5c970d9f48ac1f0ee044136b870cb2d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55658bf573634e812cf0b21271111c9c5c970d9f48ac1f0ee044136b870cb2d6", kill_on_drop: false }` [INFO] [stdout] 55658bf573634e812cf0b21271111c9c5c970d9f48ac1f0ee044136b870cb2d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bbf6b0bc129f0d9edccbe18bdfa859ed5a4dd1e19100f40721963ae01be3366c [INFO] running `Command { std: "docker" "start" "-a" "bbf6b0bc129f0d9edccbe18bdfa859ed5a4dd1e19100f40721963ae01be3366c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking log v0.4.17 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.9 (https://github.com/rust-embedded/embedded-hal#812471bf) [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking embedded-graphics-core v0.3.3 [INFO] [stderr] Checking embedded-graphics v0.7.1 [INFO] [stderr] Checking is-terminal v0.4.1 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking owned-transform v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DrawTarget` is imported redundantly [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | draw_target::DrawTarget, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | pixelcolor::{Gray8, GrayColor}, [INFO] [stdout] 7 | prelude::*, [INFO] [stdout] | ---------- the item `DrawTarget` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GrayColor` is imported redundantly [INFO] [stdout] --> src/main.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | pixelcolor::{Gray8, GrayColor}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | prelude::*, [INFO] [stdout] | ---------- the item `GrayColor` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `any` [INFO] [stdout] --> src/main.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | use std::{any, convert::Infallible, error}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `marker::PhantomData` [INFO] [stdout] --> src/main.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{fmt::Debug, marker::PhantomData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Error` [INFO] [stdout] --> src/serial.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use anyhow::Error; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DrawTarget` is imported redundantly [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | draw_target::DrawTarget, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | pixelcolor::{Gray8, GrayColor}, [INFO] [stdout] 7 | prelude::*, [INFO] [stdout] | ---------- the item `DrawTarget` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GrayColor` is imported redundantly [INFO] [stdout] --> src/main.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | pixelcolor::{Gray8, GrayColor}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | prelude::*, [INFO] [stdout] | ---------- the item `GrayColor` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `any` [INFO] [stdout] --> src/main.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | use std::{any, convert::Infallible, error}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `marker::PhantomData` [INFO] [stdout] --> src/main.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{fmt::Debug, marker::PhantomData}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Error` [INFO] [stdout] --> src/serial.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use anyhow::Error; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Flushable` [INFO] [stdout] --> src/main.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | use graphics::{Flushable, OwnedDrawTargetExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Flushable` [INFO] [stdout] --> src/main.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | use graphics::{Flushable, OwnedDrawTargetExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/serial.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | fn new(mut transformer: T) -> Self { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:84:25 [INFO] [stdout] | [INFO] [stdout] 84 | fn write(&mut self, address: u8, bytes: &[u8]) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/serial.rs:84:38 [INFO] [stdout] | [INFO] [stdout] 84 | fn write(&mut self, address: u8, bytes: &[u8]) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:88:33 [INFO] [stdout] | [INFO] [stdout] 88 | fn write_iter(&mut self, address: u8, bytes: B) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/serial.rs:88:46 [INFO] [stdout] | [INFO] [stdout] 88 | fn write_iter(&mut self, address: u8, bytes: B) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/serial.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | bytes: &[u8], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/serial.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/serial.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | bytes: B, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/serial.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> src/serial.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | operations: &mut [embedded_hal::i2c::Operation<'a>], [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:124:43 [INFO] [stdout] | [INFO] [stdout] 124 | fn transaction_iter<'a, O>(&mut self, address: u8, operations: O) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> src/serial.rs:124:56 [INFO] [stdout] | [INFO] [stdout] 124 | fn transaction_iter<'a, O>(&mut self, address: u8, operations: O) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:162:24 [INFO] [stdout] | [INFO] [stdout] 162 | fn read(&mut self, address: u8, buffer: &mut [u8]) -> std::result::Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/main.rs:162:37 [INFO] [stdout] | [INFO] [stdout] 162 | fn read(&mut self, address: u8, buffer: &mut [u8]) -> std::result::Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:166:25 [INFO] [stdout] | [INFO] [stdout] 166 | fn write(&mut self, address: u8, bytes: &[u8]) -> std::result::Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/main.rs:166:38 [INFO] [stdout] | [INFO] [stdout] 166 | fn write(&mut self, address: u8, bytes: &[u8]) -> std::result::Result<(), Self::Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:170:33 [INFO] [stdout] | [INFO] [stdout] 170 | fn write_iter(&mut self, address: u8, bytes: B) -> std::result::Result<(), Self::Error> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/main.rs:170:46 [INFO] [stdout] | [INFO] [stdout] 170 | fn write_iter(&mut self, address: u8, bytes: B) -> std::result::Result<(), Self::Error> [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/main.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | bytes: &[u8], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/main.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | bytes: B, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/main.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> src/main.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | operations: &mut [embedded_hal::i2c::Operation<'a>], [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> src/main.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | operations: O, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CommError` is never constructed [INFO] [stdout] --> src/main.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct CommError; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `iface` is never read [INFO] [stdout] --> src/main.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 157 | struct ExampleDevice { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 158 | iface: I2C, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/serial.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | self.0.transform().read(address, buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 79 | let _ = self.0.transform().read(address, buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/serial.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | fn new(mut transformer: T) -> Self { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:84:25 [INFO] [stdout] | [INFO] [stdout] 84 | fn write(&mut self, address: u8, bytes: &[u8]) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/serial.rs:84:38 [INFO] [stdout] | [INFO] [stdout] 84 | fn write(&mut self, address: u8, bytes: &[u8]) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:88:33 [INFO] [stdout] | [INFO] [stdout] 88 | fn write_iter(&mut self, address: u8, bytes: B) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/serial.rs:88:46 [INFO] [stdout] | [INFO] [stdout] 88 | fn write_iter(&mut self, address: u8, bytes: B) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/serial.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | bytes: &[u8], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/serial.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/serial.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | bytes: B, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/serial.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> src/serial.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | operations: &mut [embedded_hal::i2c::Operation<'a>], [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/serial.rs:124:43 [INFO] [stdout] | [INFO] [stdout] 124 | fn transaction_iter<'a, O>(&mut self, address: u8, operations: O) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> src/serial.rs:124:56 [INFO] [stdout] | [INFO] [stdout] 124 | fn transaction_iter<'a, O>(&mut self, address: u8, operations: O) -> Result<(), Self::Error> [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 41 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:162:24 [INFO] [stdout] | [INFO] [stdout] 162 | fn read(&mut self, address: u8, buffer: &mut [u8]) -> std::result::Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/main.rs:162:37 [INFO] [stdout] | [INFO] [stdout] 162 | fn read(&mut self, address: u8, buffer: &mut [u8]) -> std::result::Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:166:25 [INFO] [stdout] | [INFO] [stdout] 166 | fn write(&mut self, address: u8, bytes: &[u8]) -> std::result::Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/main.rs:166:38 [INFO] [stdout] | [INFO] [stdout] 166 | fn write(&mut self, address: u8, bytes: &[u8]) -> std::result::Result<(), Self::Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:170:33 [INFO] [stdout] | [INFO] [stdout] 170 | fn write_iter(&mut self, address: u8, bytes: B) -> std::result::Result<(), Self::Error> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/main.rs:170:46 [INFO] [stdout] | [INFO] [stdout] 170 | fn write_iter(&mut self, address: u8, bytes: B) -> std::result::Result<(), Self::Error> [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/main.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | bytes: &[u8], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/main.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | bytes: B, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/main.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | buffer: &mut [u8], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> src/main.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | operations: &mut [embedded_hal::i2c::Operation<'a>], [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/main.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | address: u8, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> src/main.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | operations: O, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CommError` is never constructed [INFO] [stdout] --> src/main.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct CommError; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `iface` is never read [INFO] [stdout] --> src/main.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 157 | struct ExampleDevice { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 158 | iface: I2C, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/serial.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | self.0.transform().read(address, buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 79 | let _ = self.0.transform().read(address, buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 41 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.96s [INFO] running `Command { std: "docker" "inspect" "bbf6b0bc129f0d9edccbe18bdfa859ed5a4dd1e19100f40721963ae01be3366c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbf6b0bc129f0d9edccbe18bdfa859ed5a4dd1e19100f40721963ae01be3366c", kill_on_drop: false }` [INFO] [stdout] bbf6b0bc129f0d9edccbe18bdfa859ed5a4dd1e19100f40721963ae01be3366c [INFO] checking bsodmike/owned-transform-rs against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbsodmike%2Fowned-transform-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bsodmike/owned-transform-rs on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bsodmike/owned-transform-rs [INFO] finished tweaking git repo https://github.com/bsodmike/owned-transform-rs [INFO] tweaked toml for git repo https://github.com/bsodmike/owned-transform-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bsodmike/owned-transform-rs 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d58dbcd2f049ed2d07f2ac7678d35f57086be964713f88abc6558627dddb5888 [INFO] running `Command { std: "docker" "start" "-a" "d58dbcd2f049ed2d07f2ac7678d35f57086be964713f88abc6558627dddb5888", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d58dbcd2f049ed2d07f2ac7678d35f57086be964713f88abc6558627dddb5888", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d58dbcd2f049ed2d07f2ac7678d35f57086be964713f88abc6558627dddb5888", kill_on_drop: false }` [INFO] [stdout] d58dbcd2f049ed2d07f2ac7678d35f57086be964713f88abc6558627dddb5888 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eab877a9945fdb6445be3f5ff7c1a118af40919b694321e63cc31aa3715faf49 [INFO] running `Command { std: "docker" "start" "-a" "eab877a9945fdb6445be3f5ff7c1a118af40919b694321e63cc31aa3715faf49", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking log v0.4.17 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.9 (https://github.com/rust-embedded/embedded-hal#812471bf) [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking embedded-graphics-core v0.3.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.7.0/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "eab877a9945fdb6445be3f5ff7c1a118af40919b694321e63cc31aa3715faf49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eab877a9945fdb6445be3f5ff7c1a118af40919b694321e63cc31aa3715faf49", kill_on_drop: false }` [INFO] [stdout] eab877a9945fdb6445be3f5ff7c1a118af40919b694321e63cc31aa3715faf49