[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] c178532a794785438a9c1ddce7f5706426bb639f [INFO] testing super-zen-github/design-pattern-rust against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuper-zen-github%2Fdesign-pattern-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/super-zen-github/design-pattern-rust on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc2/source/Cargo.toml [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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79cf906e06029ab8fc9070d6ee02b2f527470571728c8475d0dc54f4e9c01307 [INFO] running `Command { std: "docker" "start" "-a" "79cf906e06029ab8fc9070d6ee02b2f527470571728c8475d0dc54f4e9c01307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79cf906e06029ab8fc9070d6ee02b2f527470571728c8475d0dc54f4e9c01307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79cf906e06029ab8fc9070d6ee02b2f527470571728c8475d0dc54f4e9c01307", kill_on_drop: false }` [INFO] [stdout] 79cf906e06029ab8fc9070d6ee02b2f527470571728c8475d0dc54f4e9c01307 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cb54de652953d9e1a4f9160cd7e21b367dc2151d316c6289704ca2f275069d9 [INFO] running `Command { std: "docker" "start" "-a" "7cb54de652953d9e1a4f9160cd7e21b367dc2151d316c6289704ca2f275069d9", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` 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)]` 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 `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 { [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 is discouraged [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 [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)]` 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 0.29s [INFO] running `Command { std: "docker" "inspect" "7cb54de652953d9e1a4f9160cd7e21b367dc2151d316c6289704ca2f275069d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cb54de652953d9e1a4f9160cd7e21b367dc2151d316c6289704ca2f275069d9", kill_on_drop: false }` [INFO] [stdout] 7cb54de652953d9e1a4f9160cd7e21b367dc2151d316c6289704ca2f275069d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8a7c3de9bc57c9cf0e69f301f78a75b8d664c854345d2cad35c7ca7a442dcc1 [INFO] running `Command { std: "docker" "start" "-a" "d8a7c3de9bc57c9cf0e69f301f78a75b8d664c854345d2cad35c7ca7a442dcc1", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` 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)]` 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 `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 { [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 is discouraged [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 [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)]` 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 `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "d8a7c3de9bc57c9cf0e69f301f78a75b8d664c854345d2cad35c7ca7a442dcc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8a7c3de9bc57c9cf0e69f301f78a75b8d664c854345d2cad35c7ca7a442dcc1", kill_on_drop: false }` [INFO] [stdout] d8a7c3de9bc57c9cf0e69f301f78a75b8d664c854345d2cad35c7ca7a442dcc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ab479e268d5eb14862af43afe166d9e784a87fd9b34130dfc28634552049e2eb [INFO] running `Command { std: "docker" "start" "-a" "ab479e268d5eb14862af43afe166d9e784a87fd9b34130dfc28634552049e2eb", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/flyweight.rs:78:14 [INFO] [stderr] | [INFO] [stderr] 78 | for (key, val) in self.units.iter() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `machine` [INFO] [stderr] --> src/state.rs:65:33 [INFO] [stderr] | [INFO] [stderr] 65 | fn encounter_monster(&self, machine: &mut MarioStateMachine) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine` [INFO] [stderr] [INFO] [stderr] warning: fields `id` and `color` are never read [INFO] [stderr] --> src/flyweight.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct ChessBase { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 12 | id: i8, [INFO] [stderr] | ^^ [INFO] [stderr] 13 | color: Color, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `get_name` and `encounter_monster` are never used [INFO] [stderr] --> src/state.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 37 | pub trait IMario { [INFO] [stderr] | ------ methods in this trait [INFO] [stderr] 38 | fn get_name(&self) -> String; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 39 | fn obtain_mushroom(&self, machine: &mut MarioStateMachine); [INFO] [stderr] 40 | fn encounter_monster(&self, machine: &mut MarioStateMachine); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/state.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 73 | impl SuperMario { [INFO] [stderr] | --------------- associated function in this implementation [INFO] [stderr] 74 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: method `pop` is never used [INFO] [stderr] --> src/iterator.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub trait List { [INFO] [stderr] | ---- method in this trait [INFO] [stderr] 8 | fn push(&mut self, t: T); [INFO] [stderr] 9 | fn pop(&mut self) -> T; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static is discouraged [INFO] [stderr] --> src/singleton.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | match &SC { [INFO] [stderr] | ^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = 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] [stderr] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stderr] help: use `&raw const` instead to create a raw pointer [INFO] [stderr] | [INFO] [stderr] 13 | match &raw const SC { [INFO] [stderr] | ~~~~~~~~~~ [INFO] [stderr] [INFO] [stderr] warning: `design-pattern-rust` (bin "design-pattern-rust" test) generated 7 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/design_pattern_rust-9d8323c584b4e401) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ab479e268d5eb14862af43afe166d9e784a87fd9b34130dfc28634552049e2eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab479e268d5eb14862af43afe166d9e784a87fd9b34130dfc28634552049e2eb", kill_on_drop: false }` [INFO] [stdout] ab479e268d5eb14862af43afe166d9e784a87fd9b34130dfc28634552049e2eb