[INFO] cloning repository https://github.com/binggh/rox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/binggh/rox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinggh%2Frox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinggh%2Frox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 803d09650b300171f83e5cf490b46a9fc7880bd9 [INFO] checking binggh/rox against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinggh%2Frox" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/binggh/rox on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/binggh/rox [INFO] finished tweaking git repo https://github.com/binggh/rox [INFO] tweaked toml for git repo https://github.com/binggh/rox written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/binggh/rox 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking binggh/rox against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinggh%2Frox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/binggh/rox on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/binggh/rox [INFO] finished tweaking git repo https://github.com/binggh/rox [INFO] tweaked toml for git repo https://github.com/binggh/rox written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/binggh/rox 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 binggh/rox against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbinggh%2Frox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/binggh/rox on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/binggh/rox [INFO] finished tweaking git repo https://github.com/binggh/rox [INFO] tweaked toml for git repo https://github.com/binggh/rox written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/binggh/rox 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc2ba3b2128b725d0865d16655d9bf89ce377e35af9152e2a6931573b476e21c [INFO] running `Command { std: "docker" "start" "-a" "dc2ba3b2128b725d0865d16655d9bf89ce377e35af9152e2a6931573b476e21c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc2ba3b2128b725d0865d16655d9bf89ce377e35af9152e2a6931573b476e21c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc2ba3b2128b725d0865d16655d9bf89ce377e35af9152e2a6931573b476e21c", kill_on_drop: false }` [INFO] [stdout] dc2ba3b2128b725d0865d16655d9bf89ce377e35af9152e2a6931573b476e21c [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" "-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6dd3ee20949e22e9999d9f333a8efc8098385c15e749cc6b5822c90c498346a6 [INFO] running `Command { std: "docker" "start" "-a" "6dd3ee20949e22e9999d9f333a8efc8098385c15e749cc6b5822c90c498346a6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking rox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/parser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Literal` is imported redundantly [INFO] [stdout] --> src/interpreter.rs:272:9 [INFO] [stdout] | [INFO] [stdout] 269 | use super::*; [INFO] [stdout] | -------- the item `Literal` is already imported here [INFO] [stdout] ... [INFO] [stdout] 272 | use crate::token::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `ast::Value` [INFO] [stdout] --> src/environment.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | assert_eq!(env.get(&token).unwrap(), Value::Number(5.0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | ast::Value [INFO] [stdout] | ast::Value [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `ast::Value` [INFO] [stdout] --> src/ast.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Value { [INFO] [stdout] | ^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider annotating `ast::Value` with `#[derive(PartialEq)]` [INFO] [stdout] --> src/ast.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 + #[derive(PartialEq)] [INFO] [stdout] 12 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `ast::Value` doesn't implement `Debug` [INFO] [stdout] --> src/environment.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | assert_eq!(env.get(&token).unwrap(), Value::Number(5.0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ast::Value` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `ast::Value` [INFO] [stdout] = note: add `#[derive(Debug)]` to `ast::Value` or manually `impl Debug for ast::Value` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `ast::Value` doesn't implement `Debug` [INFO] [stdout] --> src/environment.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | assert_eq!(env.get(&token).unwrap(), Value::Number(5.0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ast::Value` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `ast::Value` [INFO] [stdout] = note: add `#[derive(Debug)]` to `ast::Value` or manually `impl Debug for ast::Value` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `ast::Value` [INFO] [stdout] --> src/environment.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | assert_eq!(env.get(&token).unwrap(), Value::Number(5.0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | ast::Value [INFO] [stdout] | ast::Value [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `ast::Value` [INFO] [stdout] --> src/ast.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Value { [INFO] [stdout] | ^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider annotating `ast::Value` with `#[derive(PartialEq)]` [INFO] [stdout] --> src/ast.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 + #[derive(PartialEq)] [INFO] [stdout] 12 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `ast::Value` doesn't implement `Debug` [INFO] [stdout] --> src/environment.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | assert_eq!(env.get(&token).unwrap(), Value::Number(5.0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ast::Value` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `ast::Value` [INFO] [stdout] = note: add `#[derive(Debug)]` to `ast::Value` or manually `impl Debug for ast::Value` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `ast::Value` doesn't implement `Debug` [INFO] [stdout] --> src/environment.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | assert_eq!(env.get(&token).unwrap(), Value::Number(5.0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ast::Value` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `ast::Value` [INFO] [stdout] = note: add `#[derive(Debug)]` to `ast::Value` or manually `impl Debug for ast::Value` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/function.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | name, params, body, .. [INFO] [stdout] | ^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `callee_value` [INFO] [stdout] --> src/interpreter.rs:238:13 [INFO] [stdout] | [INFO] [stdout] 238 | let callee_value = self.evaluate(*callee); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callee_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/interpreter.rs:237:54 [INFO] [stdout] | [INFO] [stdout] 237 | fn visit_call_expr(&mut self, callee: Box, paren: Token, args: Vec) -> Value { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/function.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | name, params, body, .. [INFO] [stdout] | ^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `callee_value` [INFO] [stdout] --> src/interpreter.rs:238:13 [INFO] [stdout] | [INFO] [stdout] 238 | let callee_value = self.evaluate(*callee); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callee_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/interpreter.rs:237:54 [INFO] [stdout] | [INFO] [stdout] 237 | fn visit_call_expr(&mut self, callee: Box, paren: Token, args: Vec) -> Value { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_prompt` is never used [INFO] [stdout] --> src/main.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn run_prompt() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `report` is never used [INFO] [stdout] --> src/error.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl ErrorHandler { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 52 | fn report(line: i64, location: String, message: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | / self.consume( [INFO] [stdout] 63 | | LeftParen, [INFO] [stdout] 64 | | "Expect ( after".to_owned() + &kind + &"name.".to_string(), [INFO] [stdout] 65 | | ); [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] 62 | let _ = self.consume( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | self.consume(RightParen, "Expect ')' after parameters".to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 83 | let _ = self.consume(RightParen, "Expect ')' after parameters".to_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | / self.consume( [INFO] [stdout] 85 | | LeftBrace, [INFO] [stdout] 86 | | "Expect '{' before".to_owned() + &kind + &"name.".to_string(), [INFO] [stdout] 87 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 84 | let _ = self.consume( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0369. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rox` (bin "rox" test) due to 7 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6dd3ee20949e22e9999d9f333a8efc8098385c15e749cc6b5822c90c498346a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dd3ee20949e22e9999d9f333a8efc8098385c15e749cc6b5822c90c498346a6", kill_on_drop: false }` [INFO] [stdout] 6dd3ee20949e22e9999d9f333a8efc8098385c15e749cc6b5822c90c498346a6