[INFO] cloning repository https://github.com/afnanenayet/Enayet-Shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/afnanenayet/Enayet-Shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafnanenayet%2FEnayet-Shell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafnanenayet%2FEnayet-Shell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6509126a05755ae6c64a9271379047ea079afd63
[INFO] checking afnanenayet/Enayet-Shell against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafnanenayet%2FEnayet-Shell" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/afnanenayet/Enayet-Shell on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/afnanenayet/Enayet-Shell
[INFO] finished tweaking git repo https://github.com/afnanenayet/Enayet-Shell
[INFO] tweaked toml for git repo https://github.com/afnanenayet/Enayet-Shell written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/afnanenayet/Enayet-Shell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 81331ace8746414be7ec5702efa39e413a8d6932ac591fe36ec16f16197b7835
[INFO] running `Command { std: "docker" "start" "-a" "81331ace8746414be7ec5702efa39e413a8d6932ac591fe36ec16f16197b7835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81331ace8746414be7ec5702efa39e413a8d6932ac591fe36ec16f16197b7835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81331ace8746414be7ec5702efa39e413a8d6932ac591fe36ec16f16197b7835", kill_on_drop: false }`
[INFO] [stdout] 81331ace8746414be7ec5702efa39e413a8d6932ac591fe36ec16f16197b7835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e852a0c8845dc0e2c8eff7c05288a3017da2fe58b628b5ddba9ec2d580678d0f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e852a0c8845dc0e2c8eff7c05288a3017da2fe58b628b5ddba9ec2d580678d0f", kill_on_drop: false }`
[INFO] [stderr]     Checking ensh v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env::temp_dir`
[INFO] [stdout]    --> src/shell.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use std::env::temp_dir;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::parser::config::create_default_config`
[INFO] [stdout]    --> src/shell.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     use super::parser::config::create_default_config;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DEFAULT_PATHS`
[INFO] [stdout]   --> src/parser/config.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use consts::{DEF_CONFIG_FNAME, DEFAULT_PATHS};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/parser/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::env::home_dir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/parser/mod.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let home_dir = home_dir().unwrap();
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/parser/mod.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let home = home_dir();
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/parser/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::env::home_dir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/parser/mod.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let home_dir = home_dir().unwrap();
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/parser/mod.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let home = home_dir();
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_str`
[INFO] [stdout]   --> src/cmd_dispatch.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let output_str = from_utf8(&output.stdout.as_slice()).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shell`
[INFO] [stdout]    --> src/shell.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let shell = Shell::default();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_shell`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_str`
[INFO] [stdout]   --> src/cmd_dispatch.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let output_str = from_utf8(&output.stdout.as_slice()).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shell`
[INFO] [stdout]    --> src/lib.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let shell = init_shell(Some(config_fp));
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_shell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_err`
[INFO] [stdout]   --> src/interface.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn print_err(output: &str) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `verify_path`
[INFO] [stdout]   --> src/parser/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn verify_path(path: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `condense_path`
[INFO] [stdout]   --> src/parser/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn condense_path(path: &str) -> Result<String, io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_home_str`
[INFO] [stdout]   --> src/parser/mod.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn get_home_str() -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/shell.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn default() -> Shell {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_paths`
[INFO] [stdout]    --> src/shell.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn set_paths(&mut self, paths: Vec<String>) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `verify_path`
[INFO] [stdout]   --> src/parser/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn verify_path(path: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_paths`
[INFO] [stdout]    --> src/shell.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn set_paths(&mut self, paths: Vec<String>) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/shell.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         parser::config::create_default_config(&fp_str, &def_paths_vec);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lib.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         super::parser::config::create_default_config(config_fp, &config_vec);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "e852a0c8845dc0e2c8eff7c05288a3017da2fe58b628b5ddba9ec2d580678d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e852a0c8845dc0e2c8eff7c05288a3017da2fe58b628b5ddba9ec2d580678d0f", kill_on_drop: false }`
[INFO] [stdout] e852a0c8845dc0e2c8eff7c05288a3017da2fe58b628b5ddba9ec2d580678d0f