[INFO] fetching crate hes_state_machine 0.1.0... [INFO] testing hes_state_machine-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate hes_state_machine 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate hes_state_machine 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hes_state_machine 0.1.0 [INFO] finished tweaking crates.io crate hes_state_machine 0.1.0 [INFO] tweaked toml for crates.io crate hes_state_machine 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] c24d6a446a0e8f2ec10c8ca90b34747668636f034ca593095745b444d79b900a [INFO] running `Command { std: "docker" "start" "-a" "c24d6a446a0e8f2ec10c8ca90b34747668636f034ca593095745b444d79b900a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c24d6a446a0e8f2ec10c8ca90b34747668636f034ca593095745b444d79b900a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c24d6a446a0e8f2ec10c8ca90b34747668636f034ca593095745b444d79b900a", kill_on_drop: false }` [INFO] [stdout] c24d6a446a0e8f2ec10c8ca90b34747668636f034ca593095745b444d79b900a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15aa87793ba3421ebb4a233e69c4356565a1283680bc26dbe36046a630d2780d [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" "15aa87793ba3421ebb4a233e69c4356565a1283680bc26dbe36046a630d2780d", kill_on_drop: false }` [INFO] [stderr] Compiling hes_state_machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `StateMachine` [INFO] [stdout] --> src/state_machine.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct StateMachine { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/state_machine.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(initial_state: StateId, states: impl IntoIterator>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `current_state` [INFO] [stdout] --> src/state_machine.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn current_state(&self) -> StateId { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_input` [INFO] [stdout] --> src/state_machine.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn handle_input(&mut self, input: &Input) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `State` [INFO] [stdout] --> src/state.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/state.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(id: StateId, handler: Box>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/state.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn id(&self) -> StateId { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_input` [INFO] [stdout] --> src/state.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn handle_input(&mut self, input: &Input) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/handler.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(handling_function: HandlingFunction) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/handler.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new(context: Context, handling_function: HandlingFunction) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "15aa87793ba3421ebb4a233e69c4356565a1283680bc26dbe36046a630d2780d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15aa87793ba3421ebb4a233e69c4356565a1283680bc26dbe36046a630d2780d", kill_on_drop: false }` [INFO] [stdout] 15aa87793ba3421ebb4a233e69c4356565a1283680bc26dbe36046a630d2780d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--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] 474bf9b727dbda43c40c27d2105684dc879cc4b19009e2547b7c038215919d43 [INFO] running `Command { std: "docker" "start" "-a" "474bf9b727dbda43c40c27d2105684dc879cc4b19009e2547b7c038215919d43", kill_on_drop: false }` [INFO] [stdout] warning: struct is never constructed: `StateMachine` [INFO] [stdout] --> src/state_machine.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct StateMachine { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hes_state_machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/state_machine.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(initial_state: StateId, states: impl IntoIterator>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `current_state` [INFO] [stdout] --> src/state_machine.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn current_state(&self) -> StateId { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_input` [INFO] [stdout] --> src/state_machine.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn handle_input(&mut self, input: &Input) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `State` [INFO] [stdout] --> src/state.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/state.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(id: StateId, handler: Box>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/state.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn id(&self) -> StateId { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_input` [INFO] [stdout] --> src/state.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn handle_input(&mut self, input: &Input) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/handler.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(handling_function: HandlingFunction) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/handler.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new(context: Context, handling_function: HandlingFunction) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::state_machine::tests::LockInput::CorrectKey` [INFO] [stdout] --> src/state_machine.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | use crate::state_machine::tests::LockInput::CorrectKey; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/state_machine.rs:130:18 [INFO] [stdout] | [INFO] [stdout] 130 | |input: &LockInput| -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "474bf9b727dbda43c40c27d2105684dc879cc4b19009e2547b7c038215919d43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "474bf9b727dbda43c40c27d2105684dc879cc4b19009e2547b7c038215919d43", kill_on_drop: false }` [INFO] [stdout] 474bf9b727dbda43c40c27d2105684dc879cc4b19009e2547b7c038215919d43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2a351fb3ddff0c6025f05daaf9eabe05e9beecfcddd911d962394327109c406a [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" "2a351fb3ddff0c6025f05daaf9eabe05e9beecfcddd911d962394327109c406a", kill_on_drop: false }` [INFO] [stderr] warning: struct is never constructed: `StateMachine` [INFO] [stderr] --> src/state_machine.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct StateMachine { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/state_machine.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | fn new(initial_state: StateId, states: impl IntoIterator>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `current_state` [INFO] [stderr] --> src/state_machine.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | fn current_state(&self) -> StateId { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_input` [INFO] [stderr] --> src/state_machine.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn handle_input(&mut self, input: &Input) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `State` [INFO] [stderr] --> src/state.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct State { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/state.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(id: StateId, handler: Box>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `id` [INFO] [stderr] --> src/state.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn id(&self) -> StateId { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_input` [INFO] [stderr] --> src/state.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn handle_input(&mut self, input: &Input) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/handler.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new(handling_function: HandlingFunction) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/handler.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn new(context: Context, handling_function: HandlingFunction) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::state_machine::tests::LockInput::CorrectKey` [INFO] [stderr] --> src/state_machine.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | use crate::state_machine::tests::LockInput::CorrectKey; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/state_machine.rs:130:18 [INFO] [stderr] | [INFO] [stderr] 130 | |input: &LockInput| -> Option { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hes_state_machine-4a7830a95cc2475f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests hes_state_machine [INFO] [stdout] test state_machine::tests::simple_lock ... ok [INFO] [stdout] test state_machine::tests::secure_lock ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2a351fb3ddff0c6025f05daaf9eabe05e9beecfcddd911d962394327109c406a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a351fb3ddff0c6025f05daaf9eabe05e9beecfcddd911d962394327109c406a", kill_on_drop: false }` [INFO] [stdout] 2a351fb3ddff0c6025f05daaf9eabe05e9beecfcddd911d962394327109c406a