[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] fixing super-zen-github/design-pattern-rust against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuper-zen-github%2Fdesign-pattern-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/super-zen-github/design-pattern-rust on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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
[ERROR] error running command: no output for 300 seconds
[INFO] fixing super-zen-github/design-pattern-rust against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuper-zen-github%2Fdesign-pattern-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/super-zen-github/design-pattern-rust on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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-6-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 56d533ef2589d8bb10cce9457091a1128e032a65ec44c02bfdf0a6437f85ad33
[INFO] running `Command { std: "docker" "start" "56d533ef2589d8bb10cce9457091a1128e032a65ec44c02bfdf0a6437f85ad33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56d533ef2589d8bb10cce9457091a1128e032a65ec44c02bfdf0a6437f85ad33" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56d533ef2589d8bb10cce9457091a1128e032a65ec44c02bfdf0a6437f85ad33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "56d533ef2589d8bb10cce9457091a1128e032a65ec44c02bfdf0a6437f85ad33" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking design-pattern-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[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: 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: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[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: 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: 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: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[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 0.25s
[INFO] [stderr] crater-edition-check: design-pattern-rust v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[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: `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: `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: 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] error: 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: 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: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(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] error: 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: 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: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(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] error: could not compile `design-pattern-rust` (bin "design-pattern-rust") due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `design-pattern-rust` (bin "design-pattern-rust" test) due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "56d533ef2589d8bb10cce9457091a1128e032a65ec44c02bfdf0a6437f85ad33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d533ef2589d8bb10cce9457091a1128e032a65ec44c02bfdf0a6437f85ad33", kill_on_drop: false }`
[INFO] [stdout] 56d533ef2589d8bb10cce9457091a1128e032a65ec44c02bfdf0a6437f85ad33
