[INFO] fetching crate proptest-lockstep 0.1.1...
[INFO] checking proptest-lockstep-0.1.1 against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] extracting crate proptest-lockstep 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate proptest-lockstep 0.1.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate proptest-lockstep 0.1.1
[INFO] tweaked toml for crates.io crate proptest-lockstep 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proptest-lockstep 0.1.1 on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate proptest-lockstep 0.1.1 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b77ff9d37d910229611a0e9ff976c734bb4687a2b37993cc256972058cd9b2f1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `CrashRecoveryConfig`
[INFO] [stdout]   --> examples/batched_log.rs:31:61
[INFO] [stdout]    |
[INFO] [stdout] 31 | use proptest_lockstep::crash_recovery::{CrashRecoveryModel, CrashRecoveryConfig};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]   --> examples/lru_cache.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::DefaultHasher`
[INFO] [stdout]   --> examples/coverage_guided.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::collections::hash_map::DefaultHasher;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventualConsistencyConfig`
[INFO] [stdout]   --> examples/crdts_library.rs:23:61
[INFO] [stdout]    |
[INFO] [stdout] 23 | use proptest_lockstep::eventual::{EventualConsistencyModel, EventualConsistencyConfig};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]   --> examples/coverage_guided.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::hash::{Hash, Hasher};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CoverageConfig`
[INFO] [stdout]   --> examples/coverage_guided.rs:19:56
[INFO] [stdout]    |
[INFO] [stdout] 19 | use proptest_lockstep::coverage::{CoverageGuidedModel, CoverageConfig};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommutativityConfig`
[INFO] [stdout]   --> examples/commutativity_spec.rs:27:64
[INFO] [stdout]    |
[INFO] [stdout] 27 | use proptest_lockstep::commutativity::{CommutativitySpecModel, CommutativityConfig};
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventualConsistencyConfig`
[INFO] [stdout]   --> examples/crdt_counter.rs:31:61
[INFO] [stdout]    |
[INFO] [stdout] 31 | use proptest_lockstep::eventual::{EventualConsistencyModel, EventualConsistencyConfig};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CrashRecoveryConfig`
[INFO] [stdout]   --> examples/sled_crash_recovery.rs:22:61
[INFO] [stdout]    |
[INFO] [stdout] 22 | use proptest_lockstep::crash_recovery::{CrashRecoveryModel, CrashRecoveryConfig};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find_failure_depth`, `minimize_and_report`, and `minimize_trace`
[INFO] [stdout]   --> examples/guided_shrinking.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 | use proptest_lockstep::shrinking::{find_failure_depth, minimize_trace, minimize_and_report};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConflictAlgebra` and `effects_commute`
[INFO] [stdout]   --> examples/effect_commutativity.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ConflictAlgebra, EffectModel, ReadWriteEffect, effects_commute,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^                                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventualConsistencyConfig`
[INFO] [stdout]   --> examples/eventual_cache.rs:20:61
[INFO] [stdout]    |
[INFO] [stdout] 20 | use proptest_lockstep::eventual::{EventualConsistencyModel, EventualConsistencyConfig};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]   --> examples/coverage_guided.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::hash::{Hash, Hasher};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> examples/crdt_counter.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |         for (&node, view) in self.views.iter_mut() {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BridgePrecision`, `IncrementalComposition`, `run_composed_test`, and `verify_composition`
[INFO] [stdout]   --> examples/compositional_test.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     run_composed_test, verify_composition, IncrementalComposition, BridgePrecision,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> examples/commutativity_spec.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn gen_action(state: &KvModel, _: &TypedEnv) -> BoxedStrategy<Box<dyn AnyAction>> {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventualConsistencyConfig`
[INFO] [stdout]   --> examples/evmap_test.rs:26:61
[INFO] [stdout]    |
[INFO] [stdout] 26 | use proptest_lockstep::eventual::{EventualConsistencyModel, EventualConsistencyConfig};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DifferentialConfig`
[INFO] [stdout]   --> examples/differential_bridge.rs:24:64
[INFO] [stdout]    |
[INFO] [stdout] 24 | use proptest_lockstep::differential::{DifferentialBridgeModel, DifferentialConfig};
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> tests/proc_macro_properties.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CrashRecoveryConfig`
[INFO] [stdout]   --> examples/crash_recovery_log.rs:27:61
[INFO] [stdout]    |
[INFO] [stdout] 27 | use proptest_lockstep::crash_recovery::{CrashRecoveryModel, CrashRecoveryConfig};
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proptest_lockstep::bridge::*`
[INFO] [stdout]   --> examples/certified_synthesis.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use proptest_lockstep::bridge::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BridgeCertificate`, `CertifiedLockstepBridge`, and `verify_certified`
[INFO] [stdout]   --> examples/certified_synthesis.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 | use proptest_lockstep::certified::{CertifiedLockstepBridge, verify_certified, BridgeCertificate};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SessionConsistencyConfig`
[INFO] [stdout]   --> examples/session_kv.rs:17:59
[INFO] [stdout]    |
[INFO] [stdout] 17 | use proptest_lockstep::session::{SessionConsistencyModel, SessionConsistencyConfig, SessionGuarantee};
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> benches/end_to_end.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct GetAction { key: String }
[INFO] [stdout]    |        ---------   ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GetAction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> examples/refinement_contract.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ContractConfig`, `DivergenceStrategy`, `RefinementGuard`, and `assert_no_violations`
[INFO] [stdout]   --> examples/refinement_contract.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     RefinementGuard, ContractConfig, DivergenceStrategy, assert_no_violations,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `RealId` is more private than the item `Dependent::handle`
[INFO] [stdout]    --> tests/proc_macro_properties.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         pub handle: GVar<CreateResult, RealId, OpComp<OpOk, OpFst, (RealId, String)>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Dependent::handle` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `RealId` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> tests/proc_macro_properties.rs:73:1
[INFO] [stdout]     |
[INFO] [stdout]  73 | struct RealId(u64);
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransparentModel` is never constructed
[INFO] [stdout]   --> tests/proc_macro_properties.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct TransparentModel;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpaqueModel` is never constructed
[INFO] [stdout]   --> tests/proc_macro_properties.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct OpaqueModel;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExplicitModel` is never constructed
[INFO] [stdout]    --> tests/proc_macro_properties.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | struct ExplicitModel;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UsesModel` is never constructed
[INFO] [stdout]    --> tests/proc_macro_properties.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct UsesModel;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "fafbd64dfe7986cd0b8818ed31f830132cd53c28576d84fddd9473d7d720a714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fafbd64dfe7986cd0b8818ed31f830132cd53c28576d84fddd9473d7d720a714", kill_on_drop: false }`
[INFO] [stdout] fafbd64dfe7986cd0b8818ed31f830132cd53c28576d84fddd9473d7d720a714
