[INFO] cloning repository https://github.com/ryo2357/practice-rust-desin-pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryo2357/practice-rust-desin-pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryo2357%2Fpractice-rust-desin-pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryo2357%2Fpractice-rust-desin-pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e8f86ccfeae7c43ab72fa282462f3c40af56527
[INFO] checking ryo2357/practice-rust-desin-pattern against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryo2357%2Fpractice-rust-desin-pattern" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryo2357/practice-rust-desin-pattern on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryo2357/practice-rust-desin-pattern
[INFO] finished tweaking git repo https://github.com/ryo2357/practice-rust-desin-pattern
[INFO] tweaked toml for git repo https://github.com/ryo2357/practice-rust-desin-pattern written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ryo2357/practice-rust-desin-pattern 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" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e0b8c6ccf1e1909879f0b129fe9103818d27ea8a6e614f917074cfd125f3b59
[INFO] running `Command { std: "docker" "start" "-a" "5e0b8c6ccf1e1909879f0b129fe9103818d27ea8a6e614f917074cfd125f3b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e0b8c6ccf1e1909879f0b129fe9103818d27ea8a6e614f917074cfd125f3b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0b8c6ccf1e1909879f0b129fe9103818d27ea8a6e614f917074cfd125f3b59", kill_on_drop: false }`
[INFO] [stdout] 5e0b8c6ccf1e1909879f0b129fe9103818d27ea8a6e614f917074cfd125f3b59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af45e3a593ede34d9f6d4d51374d5d99cd871ef1ffcf55f66b1f789165527bc
[INFO] running `Command { std: "docker" "start" "-a" "8af45e3a593ede34d9f6d4d51374d5d99cd871ef1ffcf55f66b1f789165527bc", kill_on_drop: false }`
[INFO] [stderr]     Checking strategy v0.1.0 (/opt/rustwide/workdir/strategy)
[INFO] [stderr]     Checking template_method v0.1.0 (/opt/rustwide/workdir/template_method)
[INFO] [stderr]     Checking command v0.1.0 (/opt/rustwide/workdir/command)
[INFO] [stderr]     Checking design_pattern_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking state v0.1.0 (/opt/rustwide/workdir/state)
[INFO] [stdout] warning: trait `Command` is never used
[INFO] [stdout]  --> command/src/before.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Command<T> {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Invoker` is never constructed
[INFO] [stdout]  --> command/src/before.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Invoker<'a,T:'a> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `target`, `append_command`, `execute_command`, `execute_all_commands`, and `undo` are never used
[INFO] [stdout]   --> command/src/before.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a, T> Invoker<'a, T> {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 16 |     fn new(t: &'a mut T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn target(&self) -> &T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn append_command<U: Command<T> + 'a>(&mut self, c: U) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn execute_command(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn execute_all_commands(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn undo(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Robot` is never constructed
[INFO] [stdout]   --> command/src/before.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct Robot {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `move_forward`, `set_direction`, and `get_direction` are never used
[INFO] [stdout]   --> command/src/before.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl Robot {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 75 |     fn new() -> Robot {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn move_forward(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn set_direction(&mut self, d: (i32, i32)) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn get_direction(&self) -> (i32, i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandMoveForward` is never constructed
[INFO] [stdout]    --> command/src/before.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct CommandMoveForward;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandTurnRight` is never constructed
[INFO] [stdout]    --> command/src/before.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | struct CommandTurnRight;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandTurnLeft` is never constructed
[INFO] [stdout]    --> command/src/before.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | struct CommandTurnLeft;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Command` is never used
[INFO] [stdout]  --> command/src/after.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Command<T> {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Invoker` is never constructed
[INFO] [stdout]   --> command/src/after.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Invoker<'a, Cmd, T: 'a> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `target`, and `append_command` are never used
[INFO] [stdout]   --> command/src/after.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<'a, Cmd, T> Invoker<'a, Cmd, T> {
[INFO] [stdout]    | ------------------------------------ associated items in this implementation
[INFO] [stdout] 22 |     fn new(t: &'a mut T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn target(&self) -> &T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn append_command(&mut self, c: Cmd) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `execute_command`, `execute_all_commands`, and `undo` are never used
[INFO] [stdout]   --> command/src/after.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | / impl<'a, Cmd, T> Invoker<'a, Cmd, T>
[INFO] [stdout] 41 | |     where Cmd: Command<T>
[INFO] [stdout]    | |_________________________- methods in this implementation
[INFO] [stdout] 42 |   {
[INFO] [stdout] 43 |       fn execute_command(&mut self) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |       fn execute_all_commands(&mut self) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |       fn undo(&mut self) {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Robot` is never constructed
[INFO] [stdout]   --> command/src/after.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Robot {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `move_forward`, `set_direction`, and `get_direction` are never used
[INFO] [stdout]    --> command/src/after.rs:96:8
[INFO] [stdout]     |
[INFO] [stdout] 95  | impl Robot {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 96  |     fn new() -> Robot {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn move_forward(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn set_direction(&mut self, d: (i32, i32)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn get_direction(&self) -> (i32, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RoboCommand` is never used
[INFO] [stdout]    --> command/src/after.rs:122:6
[INFO] [stdout]     |
[INFO] [stdout] 122 | enum RoboCommand {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "8af45e3a593ede34d9f6d4d51374d5d99cd871ef1ffcf55f66b1f789165527bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af45e3a593ede34d9f6d4d51374d5d99cd871ef1ffcf55f66b1f789165527bc", kill_on_drop: false }`
[INFO] [stdout] 8af45e3a593ede34d9f6d4d51374d5d99cd871ef1ffcf55f66b1f789165527bc