[INFO] cloning repository https://github.com/super-zen-github/design-pattern-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/super-zen-github/design-pattern-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuper-zen-github%2Fdesign-pattern-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuper-zen-github%2Fdesign-pattern-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfc70afe86b57bb3bb13481349e8ebc828fba099
[INFO] checking super-zen-github/design-pattern-rust against try#804fff1ae95da9d03bd44eee27f258020a575dab for pr-146013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuper-zen-github%2Fdesign-pattern-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/super-zen-github/design-pattern-rust
[INFO] finished tweaking git repo https://github.com/super-zen-github/design-pattern-rust
[INFO] tweaked toml for git repo https://github.com/super-zen-github/design-pattern-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/super-zen-github/design-pattern-rust on toolchain 804fff1ae95da9d03bd44eee27f258020a575dab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/super-zen-github/design-pattern-rust 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" "+804fff1ae95da9d03bd44eee27f258020a575dab" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96f4ec6ff72ebe69490c7a18e4dcc17e68f579d82740c834c5fe68a4a7de66a5
[INFO] running `Command { std: "docker" "start" "-a" "96f4ec6ff72ebe69490c7a18e4dcc17e68f579d82740c834c5fe68a4a7de66a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96f4ec6ff72ebe69490c7a18e4dcc17e68f579d82740c834c5fe68a4a7de66a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f4ec6ff72ebe69490c7a18e4dcc17e68f579d82740c834c5fe68a4a7de66a5", kill_on_drop: false }`
[INFO] [stdout] 96f4ec6ff72ebe69490c7a18e4dcc17e68f579d82740c834c5fe68a4a7de66a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ae83828518efb849e6eeb51fa38d11adaa9cb1d08bdc075a89e35c08b7d2729
[INFO] running `Command { std: "docker" "start" "-a" "5ae83828518efb849e6eeb51fa38d11adaa9cb1d08bdc075a89e35c08b7d2729", kill_on_drop: false }`
[INFO] [stderr]     Checking design-pattern-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/flyweight.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 |         for (key, val) in self.units.iter() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/flyweight.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 |         for (key, val) in self.units.iter() {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]   --> src/state.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn encounter_monster(&self, machine: &mut MarioStateMachine) {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]   --> src/state.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn encounter_monster(&self, machine: &mut MarioStateMachine) {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `color` are never read
[INFO] [stdout]   --> src/flyweight.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ChessBase {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 12 |     id: i8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     color: Color, 
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_name` and `encounter_monster` are never used
[INFO] [stdout]   --> src/state.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait IMario {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] 38 |     fn get_name(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 39 |     fn obtain_mushroom(&self, machine: &mut MarioStateMachine);
[INFO] [stdout] 40 |     fn encounter_monster(&self, machine: &mut MarioStateMachine);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_state` is never used
[INFO] [stdout]   --> src/state.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl SmallMario {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn get_state() -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/state.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl SuperMario {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 74 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop` is never used
[INFO] [stdout]  --> src/iterator.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait List<T> {
[INFO] [stdout]   |           ---- method in this trait
[INFO] [stdout] 8 |     fn push(&mut self, t: T);
[INFO] [stdout] 9 |     fn pop(&mut self) -> T;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/singleton.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         match &SC {
[INFO] [stdout]    |               ^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 13 |         match &raw const SC {
[INFO] [stdout]    |                +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `color` are never read
[INFO] [stdout]   --> src/flyweight.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ChessBase {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 12 |     id: i8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     color: Color, 
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_name` and `encounter_monster` are never used
[INFO] [stdout]   --> src/state.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait IMario {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] 38 |     fn get_name(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 39 |     fn obtain_mushroom(&self, machine: &mut MarioStateMachine);
[INFO] [stdout] 40 |     fn encounter_monster(&self, machine: &mut MarioStateMachine);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_state` is never used
[INFO] [stdout]   --> src/state.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl SmallMario {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn get_state() -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/state.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl SuperMario {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 74 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop` is never used
[INFO] [stdout]  --> src/iterator.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait List<T> {
[INFO] [stdout]   |           ---- method in this trait
[INFO] [stdout] 8 |     fn push(&mut self, t: T);
[INFO] [stdout] 9 |     fn pop(&mut self) -> T;
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/singleton.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         match &SC {
[INFO] [stdout]    |               ^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 13 |         match &raw const SC {
[INFO] [stdout]    |                +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "5ae83828518efb849e6eeb51fa38d11adaa9cb1d08bdc075a89e35c08b7d2729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae83828518efb849e6eeb51fa38d11adaa9cb1d08bdc075a89e35c08b7d2729", kill_on_drop: false }`
[INFO] [stdout] 5ae83828518efb849e6eeb51fa38d11adaa9cb1d08bdc075a89e35c08b7d2729