[INFO] cloning repository https://github.com/jswz72/rush
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jswz72/rush" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswz72%2Frush", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswz72%2Frush'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08b196eb1d94ac57a659c027143134e56629bcb0
[INFO] testing jswz72/rush against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswz72%2Frush" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jswz72/rush on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jswz72/rush
[INFO] finished tweaking git repo https://github.com/jswz72/rush
[INFO] tweaked toml for git repo https://github.com/jswz72/rush written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jswz72/rush already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 854c28c580c96f8abf05856bab9b57e34f4503180164c259d916b8393a56dcb1
[INFO] running `Command { std: "docker" "start" "-a" "854c28c580c96f8abf05856bab9b57e34f4503180164c259d916b8393a56dcb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "854c28c580c96f8abf05856bab9b57e34f4503180164c259d916b8393a56dcb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "854c28c580c96f8abf05856bab9b57e34f4503180164c259d916b8393a56dcb1", kill_on_drop: false }`
[INFO] [stdout] 854c28c580c96f8abf05856bab9b57e34f4503180164c259d916b8393a56dcb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", 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] ef73f7661961f7021aa41cdbe1fd2488e96d8117d47e3b33ee6f60097ed3a368
[INFO] running `Command { std: "docker" "start" "-a" "ef73f7661961f7021aa41cdbe1fd2488e96d8117d47e3b33ee6f60097ed3a368", kill_on_drop: false }`
[INFO] [stderr]    Compiling rush v0.1.0 (/opt/rustwide/workdir)
[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/commands/utils.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let home_dir = env::home_dir().unwrap();
[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/config.rs:160:11
[INFO] [stdout]     |
[INFO] [stdout] 160 |     match env::home_dir() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:144:39
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 oh.add_stderr_str(err.description());
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]  --> src/commands/pwd.rs:6:47
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &BasicCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stdout]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]  --> src/commands/cat.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &FileCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stdout]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 let mut input = input.trim();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if let Command::Program(mut program_command) = command {
[INFO] [stdout]    |                                 ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/config.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut config_file = fs::read_to_string(RCFILE);
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "ef73f7661961f7021aa41cdbe1fd2488e96d8117d47e3b33ee6f60097ed3a368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef73f7661961f7021aa41cdbe1fd2488e96d8117d47e3b33ee6f60097ed3a368", kill_on_drop: false }`
[INFO] [stdout] ef73f7661961f7021aa41cdbe1fd2488e96d8117d47e3b33ee6f60097ed3a368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f7fb2002a231a7be6a6bc3967adb4e6230b5fa56ea6e89531a8fee6c69715cd
[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" "9f7fb2002a231a7be6a6bc3967adb4e6230b5fa56ea6e89531a8fee6c69715cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rush v0.1.0 (/opt/rustwide/workdir)
[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/commands/utils.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let home_dir = env::home_dir().unwrap();
[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/config.rs:160:11
[INFO] [stdout]     |
[INFO] [stdout] 160 |     match env::home_dir() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:144:39
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 oh.add_stderr_str(err.description());
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]  --> src/commands/pwd.rs:6:47
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &BasicCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stdout]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]  --> src/commands/cat.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &FileCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stdout]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 let mut input = input.trim();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if let Command::Program(mut program_command) = command {
[INFO] [stdout]    |                                 ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/config.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut config_file = fs::read_to_string(RCFILE);
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[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/commands/utils.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let home_dir = env::home_dir().unwrap();
[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/config.rs:160:11
[INFO] [stdout]     |
[INFO] [stdout] 160 |     match env::home_dir() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:144:39
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 oh.add_stderr_str(err.description());
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]  --> src/commands/pwd.rs:6:47
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &BasicCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stdout]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]  --> src/commands/cat.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &FileCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stdout]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 let mut input = input.trim();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if let Command::Program(mut program_command) = command {
[INFO] [stdout]    |                                 ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/config.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut config_file = fs::read_to_string(RCFILE);
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "9f7fb2002a231a7be6a6bc3967adb4e6230b5fa56ea6e89531a8fee6c69715cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7fb2002a231a7be6a6bc3967adb4e6230b5fa56ea6e89531a8fee6c69715cd", kill_on_drop: false }`
[INFO] [stdout] 9f7fb2002a231a7be6a6bc3967adb4e6230b5fa56ea6e89531a8fee6c69715cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] aa15eb2213790ff365a718e25416c46fb23726db0760cf79452a518bb5199644
[INFO] running `Command { std: "docker" "start" "-a" "aa15eb2213790ff365a718e25416c46fb23726db0760cf79452a518bb5199644", kill_on_drop: false }`
[INFO] [stderr] 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] [stderr]  --> src/commands/utils.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let home_dir = env::home_dir().unwrap();
[INFO] [stderr]   |                    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/config.rs:160:11
[INFO] [stderr]     |
[INFO] [stderr] 160 |     match env::home_dir() {
[INFO] [stderr]     |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:144:39
[INFO] [stderr]     |
[INFO] [stderr] 144 |                 oh.add_stderr_str(err.description());
[INFO] [stderr]     |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]  --> src/commands/pwd.rs:6:47
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &BasicCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stderr]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]  --> src/commands/cat.rs:5:47
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &FileCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stderr]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 let mut input = input.trim();
[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/lib.rs:98:33
[INFO] [stderr]    |
[INFO] [stderr] 98 |         if let Command::Program(mut program_command) = command {
[INFO] [stderr]    |                                 ----^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                 |
[INFO] [stderr]    |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/config.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut config_file = fs::read_to_string(RCFILE);
[INFO] [stderr]    |             ----^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]  --> src/commands/utils.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let home_dir = env::home_dir().unwrap();
[INFO] [stderr]   |                    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/config.rs:160:11
[INFO] [stderr]     |
[INFO] [stderr] 160 |     match env::home_dir() {
[INFO] [stderr]     |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:144:39
[INFO] [stderr]     |
[INFO] [stderr] 144 |                 oh.add_stderr_str(err.description());
[INFO] [stderr]     |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]  --> src/commands/pwd.rs:6:47
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &BasicCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stderr]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]  --> src/commands/cat.rs:5:47
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn execute<'a>(oh: &'a mut OutputHandler, command: &FileCommand) -> Result<&'a mut OutputHandler, io::Error>{
[INFO] [stderr]   |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 let mut input = input.trim();
[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/lib.rs:98:33
[INFO] [stderr]    |
[INFO] [stderr] 98 |         if let Command::Program(mut program_command) = command {
[INFO] [stderr]    |                                 ----^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                 |
[INFO] [stderr]    |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/config.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut config_file = fs::read_to_string(RCFILE);
[INFO] [stderr]    |             ----^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rush-d70c16df0e227327
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-0132c106d9474b31
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rush
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa15eb2213790ff365a718e25416c46fb23726db0760cf79452a518bb5199644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa15eb2213790ff365a718e25416c46fb23726db0760cf79452a518bb5199644", kill_on_drop: false }`
[INFO] [stdout] aa15eb2213790ff365a718e25416c46fb23726db0760cf79452a518bb5199644