[INFO] updating cached repository Ryneqq/nova
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ryneqq/nova
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryneqq/nova" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Ryneqq/nova"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Ryneqq/nova'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryneqq/nova" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Ryneqq/nova"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Ryneqq/nova'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ab0659e548fa4435ccb1483048c0c779f63d3a51
[INFO] sha for GitHub repo Ryneqq/nova: ab0659e548fa4435ccb1483048c0c779f63d3a51
[INFO] validating manifest of Ryneqq/nova on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ryneqq/nova on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Ryneqq/nova
[INFO] finished frobbing Ryneqq/nova
[INFO] frobbed toml for Ryneqq/nova written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Ryneqq/nova/Cargo.toml
[INFO] started frobbing Ryneqq/nova
[INFO] finished frobbing Ryneqq/nova
[INFO] frobbed toml for Ryneqq/nova written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Ryneqq/nova/Cargo.toml
[INFO] crate Ryneqq/nova already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Ryneqq/nova against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Ryneqq/nova:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7750b48fcc2bd04fb25c0fbbb79e04e44db2c72f4be82b8ff30f7da806bb1085
[INFO] running `"docker" "start" "-a" "7750b48fcc2bd04fb25c0fbbb79e04e44db2c72f4be82b8ff30f7da806bb1085"`
[INFO] [stderr]     Checking nova v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/args.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `self`
[INFO] [stderr]  --> src/args.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File};
[INFO] [stderr]   |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mode`
[INFO] [stderr]   --> src/main.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::{AppArgs, Mode};
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/args.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `self`
[INFO] [stderr]  --> src/args.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File};
[INFO] [stderr]   |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mode`
[INFO] [stderr]   --> src/main.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::{AppArgs, Mode};
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/module/format_module.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut file = String::new();
[INFO] [stderr]    |                 ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/module/format_module.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn load_file(path: &Path) -> String {
[INFO] [stderr]    |                  ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/create.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut name = name.to_string();
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/module/format_module.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut file = String::new();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/module/format_module.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut file = String::new();
[INFO] [stderr]    |                 ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_snake_case`
[INFO] [stderr]  --> src/create.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn to_snake_case(name: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/module/format_module.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn load_file(path: &Path) -> String {
[INFO] [stderr]    |                  ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] warning: variant is never constructed: `Enum`
[INFO] [stderr]  --> src/generate.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Enum(&'a str),
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_RS`
[INFO] [stderr]  --> src/module/find_module.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const MOD_RS:   &str = "mod.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LIB_RS`
[INFO] [stderr]  --> src/module/find_module.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const LIB_RS:   &str = "lib.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAIN_RS`
[INFO] [stderr]  --> src/module/find_module.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const MAIN_RS:  &str = "main.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ModFinder`
[INFO] [stderr]  --> src/module/find_module.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ModFinder {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/module/find_module.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new<P: AsRef<Path>>(path: P) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `verify_modules`
[INFO] [stderr]   --> src/module/find_module.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn verify_modules<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `verify_module`
[INFO] [stderr]   --> src/module/find_module.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn verify_module<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ends_with_module`
[INFO] [stderr]   --> src/module/find_module.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn ends_with_module<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_RS`
[INFO] [stderr]  --> src/module/format_module.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const MOD_RS:   &str = "mod.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LIB_RS`
[INFO] [stderr]  --> src/module/format_module.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const LIB_RS:   &str = "lib.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAIN_RS`
[INFO] [stderr]  --> src/module/format_module.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const MAIN_RS:  &str = "main.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ModFromatter`
[INFO] [stderr]  --> src/module/format_module.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct ModFromatter {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/module/format_module.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new<P: AsRef<Path>>(path: P) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `format`
[INFO] [stderr]   --> src/module/format_module.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn format(mut self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `commit`
[INFO] [stderr]   --> src/module/format_module.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn commit(self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_file`
[INFO] [stderr]   --> src/module/format_module.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn load_file(path: &Path) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `verify_file`
[INFO] [stderr]   --> src/module/format_module.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn verify_file(&self) -> Result<(),()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/create.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut name = name.to_string();
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/module/format_module.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut file = String::new();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Enum`
[INFO] [stderr]  --> src/generate.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Enum(&'a str),
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ModFinder`
[INFO] [stderr]  --> src/module/find_module.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ModFinder {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/module/find_module.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new<P: AsRef<Path>>(path: P) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_RS`
[INFO] [stderr]  --> src/module/format_module.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const MOD_RS:   &str = "mod.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LIB_RS`
[INFO] [stderr]  --> src/module/format_module.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const LIB_RS:   &str = "lib.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAIN_RS`
[INFO] [stderr]  --> src/module/format_module.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const MAIN_RS:  &str = "main.rs";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ModFromatter`
[INFO] [stderr]  --> src/module/format_module.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct ModFromatter {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/module/format_module.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new<P: AsRef<Path>>(path: P) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `format`
[INFO] [stderr]   --> src/module/format_module.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn format(mut self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `commit`
[INFO] [stderr]   --> src/module/format_module.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn commit(self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `load_file`
[INFO] [stderr]   --> src/module/format_module.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn load_file(path: &Path) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `verify_file`
[INFO] [stderr]   --> src/module/format_module.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn verify_file(&self) -> Result<(),()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/module/find_module.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         File::create("./mod.rs");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/module/find_module.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         fs::remove_file("./mod.rs");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "7750b48fcc2bd04fb25c0fbbb79e04e44db2c72f4be82b8ff30f7da806bb1085"`
[INFO] running `"docker" "rm" "-f" "7750b48fcc2bd04fb25c0fbbb79e04e44db2c72f4be82b8ff30f7da806bb1085"`
[INFO] [stdout] 7750b48fcc2bd04fb25c0fbbb79e04e44db2c72f4be82b8ff30f7da806bb1085