[INFO] cloning repository https://github.com/Shubham076/Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shubham076/Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShubham076%2FRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShubham076%2FRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 59dc8a99ac28746a05debfc0ad0710fcb2e60697 [INFO] checking Shubham076/Rust against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShubham076%2FRust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Shubham076/Rust [INFO] finished tweaking git repo https://github.com/Shubham076/Rust [INFO] tweaked toml for git repo https://github.com/Shubham076/Rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Shubham076/Rust on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Shubham076/Rust 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: net [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking Shubham076/Rust against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShubham076%2FRust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Shubham076/Rust [INFO] finished tweaking git repo https://github.com/Shubham076/Rust [INFO] tweaked toml for git repo https://github.com/Shubham076/Rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Shubham076/Rust on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Shubham076/Rust 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: net [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c8f55dc5c16f508d98a4b93a887885f1bfc1b4e361114e581a81af91967a4c8 [INFO] running `Command { std: "docker" "start" "-a" "3c8f55dc5c16f508d98a4b93a887885f1bfc1b4e361114e581a81af91967a4c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c8f55dc5c16f508d98a4b93a887885f1bfc1b4e361114e581a81af91967a4c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c8f55dc5c16f508d98a4b93a887885f1bfc1b4e361114e581a81af91967a4c8", kill_on_drop: false }` [INFO] [stdout] 3c8f55dc5c16f508d98a4b93a887885f1bfc1b4e361114e581a81af91967a4c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3840ab74f3a2211544e631b4e4924c9b0f820e00f02bd7f691ddaf15b97faca [INFO] running `Command { std: "docker" "start" "-a" "b3840ab74f3a2211544e631b4e4924c9b0f820e00f02bd7f691ddaf15b97faca", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: net [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0603]: function `run` is private [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | io::run(); [INFO] [stdout] | ^^^ private function [INFO] [stdout] | [INFO] [stdout] note: the function `run` is defined here [INFO] [stdout] --> src/io/mod.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | fn run(){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `executor` [INFO] [stdout] --> src/concurrency/asyn_await.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{executor, future, FutureExt}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::executor::block_on` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use futures::executor::block_on; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: function `run` is private [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | io::run(); [INFO] [stdout] | ^^^ private function [INFO] [stdout] | [INFO] [stdout] note: the function `run` is defined here [INFO] [stdout] --> src/io/mod.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | fn run(){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `executor` [INFO] [stdout] --> src/concurrency/asyn_await.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{executor, future, FutureExt}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::executor::block_on` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use futures::executor::block_on; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/variables.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let x = 10; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/variables.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let name = "Shubham"; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_name` [INFO] [stdout] --> src/variables.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut last_name = "Dogra"; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cancelled` [INFO] [stdout] --> src/variables.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let cancelled = true; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cancelled` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/variables.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let sum = 0.3; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/variables.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let char = 'a'; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/variables.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | let (a, b, c) = (2, 3, 4); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/variables.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let (a, b, c) = (2, 3, 4); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/variables.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | let (a, b, c) = (2, 3, 4); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/variables.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let mut last_name = "Dogra"; [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: `dir` [INFO] [stdout] --> src/enums.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let dir: Direction = Direction::Right; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/pointers/raw.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/strings.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let name = format!("Hi I'm is {}", "shubham"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/concurrency/mutex_arcs.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | for i in 0..2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/variables.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let x = 10; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/variables.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let name = "Shubham"; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_name` [INFO] [stdout] --> src/variables.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut last_name = "Dogra"; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cancelled` [INFO] [stdout] --> src/variables.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let cancelled = true; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cancelled` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/variables.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let sum = 0.3; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/variables.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let char = 'a'; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/variables.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | let (a, b, c) = (2, 3, 4); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/variables.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let (a, b, c) = (2, 3, 4); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/variables.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | let (a, b, c) = (2, 3, 4); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/variables.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let mut last_name = "Dogra"; [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: `sum` [INFO] [stdout] --> src/closures.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let sum = |a: i32| a + 1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/closures.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let sum = |a: i32, b:i32| -> i32 {a + b}; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dir` [INFO] [stdout] --> src/enums.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let dir: Direction = Direction::Right; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/pointers/raw.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0603`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/strings.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let name = format!("Hi I'm is {}", "shubham"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `Rust` (bin "Rust") due to 1 previous error; 18 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/concurrency/mutex_arcs.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | for i in 0..2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/closures.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let sum = |a: i32| a + 1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/closures.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let sum = |a: i32, b:i32| -> i32 {a + b}; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0603`. [INFO] [stdout] [INFO] [stderr] error: could not compile `Rust` (bin "Rust" test) due to 1 previous error; 18 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b3840ab74f3a2211544e631b4e4924c9b0f820e00f02bd7f691ddaf15b97faca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3840ab74f3a2211544e631b4e4924c9b0f820e00f02bd7f691ddaf15b97faca", kill_on_drop: false }` [INFO] [stdout] b3840ab74f3a2211544e631b4e4924c9b0f820e00f02bd7f691ddaf15b97faca