/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.positions.where.we.compute.the.hoare.annotation All --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.reach_error.function false -i ../../../trunk/examples/svcomp/weaver/parallel-misc-2-unrolled-atomic.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.empire2-owicki-f61efc6-m [2025-03-15 00:59:38,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-15 00:59:38,151 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2025-03-15 00:59:38,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-15 00:59:38,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-15 00:59:38,193 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-15 00:59:38,194 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * Use SBE=true [2025-03-15 00:59:38,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-15 00:59:38,194 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-15 00:59:38,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * To the following directory=./dump/ [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:59:38,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-15 00:59:38,195 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-15 00:59:38,198 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-15 00:59:38,198 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-15 00:59:38,198 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2025-03-15 00:59:38,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-15 00:59:38,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-15 00:59:38,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-15 00:59:38,453 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-15 00:59:38,453 INFO L274 PluginConnector]: CDTParser initialized [2025-03-15 00:59:38,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2025-03-15 00:59:39,640 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1962bad1/32dc3938507941f38967fb5b08fe1a72/FLAG4b32cf535 [2025-03-15 00:59:39,861 INFO L384 CDTParser]: Found 1 translation units. [2025-03-15 00:59:39,861 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2025-03-15 00:59:39,867 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1962bad1/32dc3938507941f38967fb5b08fe1a72/FLAG4b32cf535 [2025-03-15 00:59:40,229 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1962bad1/32dc3938507941f38967fb5b08fe1a72 [2025-03-15 00:59:40,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-15 00:59:40,232 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-03-15 00:59:40,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-15 00:59:40,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-15 00:59:40,235 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-15 00:59:40,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108af043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40, skipping insertion in model container [2025-03-15 00:59:40,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-15 00:59:40,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:59:40,369 INFO L200 MainTranslator]: Completed pre-run [2025-03-15 00:59:40,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:59:40,404 INFO L204 MainTranslator]: Completed translation [2025-03-15 00:59:40,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40 WrapperNode [2025-03-15 00:59:40,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-15 00:59:40,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-15 00:59:40,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-15 00:59:40,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-15 00:59:40,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,433 INFO L138 Inliner]: procedures = 19, calls = 16, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2025-03-15 00:59:40,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-15 00:59:40,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-15 00:59:40,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-15 00:59:40,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-15 00:59:40,440 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,446 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,446 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,450 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,455 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-15 00:59:40,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-03-15 00:59:40,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-03-15 00:59:40,465 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-03-15 00:59:40,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (1/1) ... [2025-03-15 00:59:40,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:59:40,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-15 00:59:40,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2025-03-15 00:59:40,506 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2025-03-15 00:59:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-15 00:59:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-03-15 00:59:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-03-15 00:59:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-03-15 00:59:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-03-15 00:59:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-15 00:59:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-03-15 00:59:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-03-15 00:59:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-15 00:59:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-15 00:59:40,526 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-15 00:59:40,598 INFO L234 CfgBuilder]: Building ICFG [2025-03-15 00:59:40,599 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-15 00:59:40,826 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-15 00:59:40,827 INFO L283 CfgBuilder]: Performing block encoding [2025-03-15 00:59:40,926 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-15 00:59:40,926 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-03-15 00:59:40,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:59:40 BoogieIcfgContainer [2025-03-15 00:59:40,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-03-15 00:59:40,928 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-15 00:59:40,928 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-15 00:59:40,932 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-15 00:59:40,933 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 12:59:40" (1/3) ... [2025-03-15 00:59:40,933 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7054cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:59:40, skipping insertion in model container [2025-03-15 00:59:40,933 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:59:40" (2/3) ... [2025-03-15 00:59:40,933 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7054cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:59:40, skipping insertion in model container [2025-03-15 00:59:40,933 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:59:40" (3/3) ... [2025-03-15 00:59:40,934 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-misc-2-unrolled-atomic.wvr.c [2025-03-15 00:59:40,946 INFO L303 ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-15 00:59:40,947 INFO L169 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-misc-2-unrolled-atomic.wvr.c that has 3 procedures, 170 locations, 1 initial locations, 2 loop locations, and 32 error locations. [2025-03-15 00:59:40,948 INFO L581 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-15 00:59:40,993 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-03-15 00:59:41,028 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-15 00:59:41,039 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3c451e63, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-15 00:59:41,039 INFO L334 AbstractCegarLoop]: Starting to check reachability of 54 error locations. [2025-03-15 00:59:41,064 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-15 00:59:41,065 INFO L124 PetriNetUnfolderBase]: 0/19 cut-off events. [2025-03-15 00:59:41,066 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-15 00:59:41,066 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:59:41,067 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:41,067 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 50 more)] === [2025-03-15 00:59:41,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:59:41,071 INFO L85 PathProgramCache]: Analyzing trace with hash -479163620, now seen corresponding path program 1 times [2025-03-15 00:59:41,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:59:41,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81048610] [2025-03-15 00:59:41,076 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:59:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:59:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:59:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:59:41,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:59:41,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81048610] [2025-03-15 00:59:41,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81048610] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:59:41,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:59:41,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:59:41,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966955311] [2025-03-15 00:59:41,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:59:41,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:59:41,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:59:41,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:59:41,219 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:59:41,221 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 132 out of 179 [2025-03-15 00:59:41,226 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 179 transitions, 372 flow. Second operand has 3 states, 3 states have (on average 133.33333333333334) internal successors, (400), 3 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,226 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:59:41,226 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 132 of 179 [2025-03-15 00:59:41,227 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:59:41,310 INFO L124 PetriNetUnfolderBase]: 12/188 cut-off events. [2025-03-15 00:59:41,310 INFO L125 PetriNetUnfolderBase]: For 16/17 co-relation queries the response was YES. [2025-03-15 00:59:41,315 INFO L83 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 188 events. 12/188 cut-off events. For 16/17 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 233 event pairs, 0 based on Foata normal form. 13/168 useless extension candidates. Maximal degree in co-relation 138. Up to 32 conditions per place. [2025-03-15 00:59:41,318 INFO L140 encePairwiseOnDemand]: 154/179 looper letters, 20 selfloop transitions, 2 changer transitions 11/148 dead transitions. [2025-03-15 00:59:41,318 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 148 transitions, 354 flow [2025-03-15 00:59:41,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:59:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:59:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 442 transitions. [2025-03-15 00:59:41,330 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8230912476722533 [2025-03-15 00:59:41,332 INFO L298 CegarLoopForPetriNet]: 176 programPoint places, -24 predicate places. [2025-03-15 00:59:41,332 INFO L471 AbstractCegarLoop]: Abstraction has has 152 places, 148 transitions, 354 flow [2025-03-15 00:59:41,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 133.33333333333334) internal successors, (400), 3 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,333 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:59:41,333 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:41,333 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-15 00:59:41,333 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 50 more)] === [2025-03-15 00:59:41,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:59:41,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1385718249, now seen corresponding path program 1 times [2025-03-15 00:59:41,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:59:41,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543940902] [2025-03-15 00:59:41,335 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:59:41,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:59:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:59:41,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:59:41,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:59:41,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543940902] [2025-03-15 00:59:41,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543940902] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:59:41,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:59:41,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:59:41,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59167418] [2025-03-15 00:59:41,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:59:41,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:59:41,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:59:41,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:59:41,378 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:59:41,379 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 179 [2025-03-15 00:59:41,379 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 148 transitions, 354 flow. Second operand has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,379 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:59:41,379 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 179 [2025-03-15 00:59:41,379 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:59:41,462 INFO L124 PetriNetUnfolderBase]: 20/195 cut-off events. [2025-03-15 00:59:41,463 INFO L125 PetriNetUnfolderBase]: For 41/45 co-relation queries the response was YES. [2025-03-15 00:59:41,463 INFO L83 FinitePrefix]: Finished finitePrefix Result has 295 conditions, 195 events. 20/195 cut-off events. For 41/45 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 300 event pairs, 7 based on Foata normal form. 0/155 useless extension candidates. Maximal degree in co-relation 150. Up to 40 conditions per place. [2025-03-15 00:59:41,464 INFO L140 encePairwiseOnDemand]: 176/179 looper letters, 15 selfloop transitions, 2 changer transitions 11/147 dead transitions. [2025-03-15 00:59:41,464 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 147 transitions, 386 flow [2025-03-15 00:59:41,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:59:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:59:41,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 432 transitions. [2025-03-15 00:59:41,467 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8044692737430168 [2025-03-15 00:59:41,468 INFO L298 CegarLoopForPetriNet]: 176 programPoint places, -23 predicate places. [2025-03-15 00:59:41,468 INFO L471 AbstractCegarLoop]: Abstraction has has 153 places, 147 transitions, 386 flow [2025-03-15 00:59:41,468 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,468 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:59:41,468 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:41,468 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-15 00:59:41,468 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 50 more)] === [2025-03-15 00:59:41,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:59:41,469 INFO L85 PathProgramCache]: Analyzing trace with hash -711503380, now seen corresponding path program 1 times [2025-03-15 00:59:41,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:59:41,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677899012] [2025-03-15 00:59:41,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:59:41,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:59:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:59:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:59:41,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:59:41,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677899012] [2025-03-15 00:59:41,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677899012] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:59:41,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:59:41,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:59:41,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974955326] [2025-03-15 00:59:41,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:59:41,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:59:41,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:59:41,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:59:41,524 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:59:41,525 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 179 [2025-03-15 00:59:41,526 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 147 transitions, 386 flow. Second operand has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,526 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:59:41,526 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 179 [2025-03-15 00:59:41,526 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:59:41,584 INFO L124 PetriNetUnfolderBase]: 31/225 cut-off events. [2025-03-15 00:59:41,584 INFO L125 PetriNetUnfolderBase]: For 177/177 co-relation queries the response was YES. [2025-03-15 00:59:41,585 INFO L83 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 225 events. 31/225 cut-off events. For 177/177 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 429 event pairs, 13 based on Foata normal form. 0/169 useless extension candidates. Maximal degree in co-relation 196. Up to 53 conditions per place. [2025-03-15 00:59:41,586 INFO L140 encePairwiseOnDemand]: 176/179 looper letters, 15 selfloop transitions, 2 changer transitions 11/146 dead transitions. [2025-03-15 00:59:41,586 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 146 transitions, 418 flow [2025-03-15 00:59:41,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:59:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:59:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 432 transitions. [2025-03-15 00:59:41,588 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8044692737430168 [2025-03-15 00:59:41,589 INFO L298 CegarLoopForPetriNet]: 176 programPoint places, -22 predicate places. [2025-03-15 00:59:41,589 INFO L471 AbstractCegarLoop]: Abstraction has has 154 places, 146 transitions, 418 flow [2025-03-15 00:59:41,589 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,589 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:59:41,589 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:41,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-15 00:59:41,590 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 50 more)] === [2025-03-15 00:59:41,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:59:41,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1459182293, now seen corresponding path program 1 times [2025-03-15 00:59:41,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:59:41,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927773981] [2025-03-15 00:59:41,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:59:41,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:59:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:59:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:59:41,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:59:41,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927773981] [2025-03-15 00:59:41,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927773981] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:59:41,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:59:41,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:59:41,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462902845] [2025-03-15 00:59:41,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:59:41,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:59:41,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:59:41,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:59:41,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:59:41,642 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 132 out of 179 [2025-03-15 00:59:41,642 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 146 transitions, 418 flow. Second operand has 3 states, 3 states have (on average 133.33333333333334) internal successors, (400), 3 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,642 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:59:41,642 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 132 of 179 [2025-03-15 00:59:41,642 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:59:41,727 INFO L124 PetriNetUnfolderBase]: 58/276 cut-off events. [2025-03-15 00:59:41,727 INFO L125 PetriNetUnfolderBase]: For 402/405 co-relation queries the response was YES. [2025-03-15 00:59:41,728 INFO L83 FinitePrefix]: Finished finitePrefix Result has 600 conditions, 276 events. 58/276 cut-off events. For 402/405 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 774 event pairs, 34 based on Foata normal form. 0/207 useless extension candidates. Maximal degree in co-relation 351. Up to 99 conditions per place. [2025-03-15 00:59:41,729 INFO L140 encePairwiseOnDemand]: 176/179 looper letters, 21 selfloop transitions, 2 changer transitions 11/145 dead transitions. [2025-03-15 00:59:41,731 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 145 transitions, 462 flow [2025-03-15 00:59:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:59:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:59:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 420 transitions. [2025-03-15 00:59:41,733 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7821229050279329 [2025-03-15 00:59:41,734 INFO L298 CegarLoopForPetriNet]: 176 programPoint places, -21 predicate places. [2025-03-15 00:59:41,734 INFO L471 AbstractCegarLoop]: Abstraction has has 155 places, 145 transitions, 462 flow [2025-03-15 00:59:41,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 133.33333333333334) internal successors, (400), 3 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,734 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:59:41,734 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:41,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-15 00:59:41,735 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 50 more)] === [2025-03-15 00:59:41,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:59:41,735 INFO L85 PathProgramCache]: Analyzing trace with hash -831199374, now seen corresponding path program 1 times [2025-03-15 00:59:41,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:59:41,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789570354] [2025-03-15 00:59:41,737 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:59:41,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:59:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:59:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:59:41,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:59:41,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789570354] [2025-03-15 00:59:41,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789570354] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:59:41,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:59:41,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:59:41,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119557676] [2025-03-15 00:59:41,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:59:41,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:59:41,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:59:41,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:59:41,793 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:59:41,793 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 136 out of 179 [2025-03-15 00:59:41,794 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 145 transitions, 462 flow. Second operand has 3 states, 3 states have (on average 137.33333333333334) internal successors, (412), 3 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,794 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:59:41,794 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 136 of 179 [2025-03-15 00:59:41,794 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:59:41,880 INFO L124 PetriNetUnfolderBase]: 95/364 cut-off events. [2025-03-15 00:59:41,880 INFO L125 PetriNetUnfolderBase]: For 989/992 co-relation queries the response was YES. [2025-03-15 00:59:41,881 INFO L83 FinitePrefix]: Finished finitePrefix Result has 954 conditions, 364 events. 95/364 cut-off events. For 989/992 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 1371 event pairs, 48 based on Foata normal form. 0/271 useless extension candidates. Maximal degree in co-relation 604. Up to 157 conditions per place. [2025-03-15 00:59:41,883 INFO L140 encePairwiseOnDemand]: 171/179 looper letters, 14 selfloop transitions, 3 changer transitions 15/147 dead transitions. [2025-03-15 00:59:41,885 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 147 transitions, 553 flow [2025-03-15 00:59:41,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:59:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:59:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 434 transitions. [2025-03-15 00:59:41,888 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8081936685288641 [2025-03-15 00:59:41,888 INFO L298 CegarLoopForPetriNet]: 176 programPoint places, -23 predicate places. [2025-03-15 00:59:41,888 INFO L471 AbstractCegarLoop]: Abstraction has has 153 places, 147 transitions, 553 flow [2025-03-15 00:59:41,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.33333333333334) internal successors, (412), 3 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,889 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:59:41,889 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:41,889 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-15 00:59:41,889 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 50 more)] === [2025-03-15 00:59:41,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:59:41,889 INFO L85 PathProgramCache]: Analyzing trace with hash 81336907, now seen corresponding path program 1 times [2025-03-15 00:59:41,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:59:41,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543780590] [2025-03-15 00:59:41,890 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:59:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:59:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:59:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:59:41,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:59:41,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543780590] [2025-03-15 00:59:41,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543780590] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:59:41,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:59:41,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:59:41,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162722891] [2025-03-15 00:59:41,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:59:41,931 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:59:41,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:59:41,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:59:41,932 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:59:41,932 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 179 [2025-03-15 00:59:41,933 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 147 transitions, 553 flow. Second operand has 3 states, 3 states have (on average 143.33333333333334) internal successors, (430), 3 states have internal predecessors, (430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:41,933 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:59:41,933 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 179 [2025-03-15 00:59:41,933 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:59:42,000 INFO L124 PetriNetUnfolderBase]: 90/353 cut-off events. [2025-03-15 00:59:42,000 INFO L125 PetriNetUnfolderBase]: For 1310/1338 co-relation queries the response was YES. [2025-03-15 00:59:42,001 INFO L83 FinitePrefix]: Finished finitePrefix Result has 994 conditions, 353 events. 90/353 cut-off events. For 1310/1338 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1300 event pairs, 46 based on Foata normal form. 0/271 useless extension candidates. Maximal degree in co-relation 640. Up to 152 conditions per place. [2025-03-15 00:59:42,003 INFO L140 encePairwiseOnDemand]: 174/179 looper letters, 14 selfloop transitions, 4 changer transitions 15/148 dead transitions. [2025-03-15 00:59:42,003 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 148 transitions, 616 flow [2025-03-15 00:59:42,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:59:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:59:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 443 transitions. [2025-03-15 00:59:42,005 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8249534450651769 [2025-03-15 00:59:42,005 INFO L298 CegarLoopForPetriNet]: 176 programPoint places, -23 predicate places. [2025-03-15 00:59:42,005 INFO L471 AbstractCegarLoop]: Abstraction has has 153 places, 148 transitions, 616 flow [2025-03-15 00:59:42,006 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.33333333333334) internal successors, (430), 3 states have internal predecessors, (430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:42,006 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:59:42,006 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:42,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-15 00:59:42,006 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 50 more)] === [2025-03-15 00:59:42,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:59:42,006 INFO L85 PathProgramCache]: Analyzing trace with hash 360140790, now seen corresponding path program 1 times [2025-03-15 00:59:42,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:59:42,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715895012] [2025-03-15 00:59:42,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:59:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:59:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:59:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:59:42,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:59:42,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715895012] [2025-03-15 00:59:42,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715895012] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:59:42,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:59:42,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:59:42,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586920725] [2025-03-15 00:59:42,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:59:42,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:59:42,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:59:42,045 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:59:42,045 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:59:42,045 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 142 out of 179 [2025-03-15 00:59:42,046 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 148 transitions, 616 flow. Second operand has 3 states, 3 states have (on average 143.33333333333334) internal successors, (430), 3 states have internal predecessors, (430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:42,046 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:59:42,046 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 142 of 179 [2025-03-15 00:59:42,046 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:59:42,115 INFO L124 PetriNetUnfolderBase]: 102/445 cut-off events. [2025-03-15 00:59:42,115 INFO L125 PetriNetUnfolderBase]: For 2170/2244 co-relation queries the response was YES. [2025-03-15 00:59:42,116 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1329 conditions, 445 events. 102/445 cut-off events. For 2170/2244 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1855 event pairs, 41 based on Foata normal form. 0/364 useless extension candidates. Maximal degree in co-relation 644. Up to 183 conditions per place. [2025-03-15 00:59:42,121 INFO L140 encePairwiseOnDemand]: 174/179 looper letters, 21 selfloop transitions, 5 changer transitions 15/155 dead transitions. [2025-03-15 00:59:42,121 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 155 transitions, 798 flow [2025-03-15 00:59:42,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:59:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:59:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 445 transitions. [2025-03-15 00:59:42,123 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8286778398510242 [2025-03-15 00:59:42,123 INFO L298 CegarLoopForPetriNet]: 176 programPoint places, -23 predicate places. [2025-03-15 00:59:42,123 INFO L471 AbstractCegarLoop]: Abstraction has has 153 places, 155 transitions, 798 flow [2025-03-15 00:59:42,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.33333333333334) internal successors, (430), 3 states have internal predecessors, (430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:42,124 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:59:42,124 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:42,124 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-15 00:59:42,124 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 50 more)] === [2025-03-15 00:59:42,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:59:42,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1091192902, now seen corresponding path program 1 times [2025-03-15 00:59:42,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:59:42,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323153716] [2025-03-15 00:59:42,125 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:59:42,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:59:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:59:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:59:42,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:59:42,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323153716] [2025-03-15 00:59:42,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323153716] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:59:42,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:59:42,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:59:42,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341728251] [2025-03-15 00:59:42,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:59:42,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:59:42,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:59:42,182 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:59:42,182 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:59:42,183 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 136 out of 179 [2025-03-15 00:59:42,183 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 155 transitions, 798 flow. Second operand has 3 states, 3 states have (on average 137.33333333333334) internal successors, (412), 3 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:42,183 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:59:42,183 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 136 of 179 [2025-03-15 00:59:42,183 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:59:42,239 INFO L124 PetriNetUnfolderBase]: 80/387 cut-off events. [2025-03-15 00:59:42,239 INFO L125 PetriNetUnfolderBase]: For 2442/2528 co-relation queries the response was YES. [2025-03-15 00:59:42,240 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1283 conditions, 387 events. 80/387 cut-off events. For 2442/2528 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1460 event pairs, 23 based on Foata normal form. 0/339 useless extension candidates. Maximal degree in co-relation 603. Up to 133 conditions per place. [2025-03-15 00:59:42,240 INFO L140 encePairwiseOnDemand]: 174/179 looper letters, 0 selfloop transitions, 0 changer transitions 151/151 dead transitions. [2025-03-15 00:59:42,240 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 151 transitions, 844 flow [2025-03-15 00:59:42,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:59:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:59:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 428 transitions. [2025-03-15 00:59:42,242 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7970204841713222 [2025-03-15 00:59:42,242 INFO L298 CegarLoopForPetriNet]: 176 programPoint places, -25 predicate places. [2025-03-15 00:59:42,242 INFO L471 AbstractCegarLoop]: Abstraction has has 151 places, 151 transitions, 844 flow [2025-03-15 00:59:42,244 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.33333333333334) internal successors, (412), 3 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:59:42,249 INFO L161 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/parallel-misc-2-unrolled-atomic.wvr.c_petrified1_AllErrorsAtOnce [2025-03-15 00:59:42,266 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (53 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (52 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (51 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (50 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (49 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (48 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (47 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (46 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (45 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (44 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (43 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (42 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (41 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (40 of 54 remaining) [2025-03-15 00:59:42,267 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (39 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (38 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (37 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (36 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (35 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (34 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (33 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (32 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (31 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (30 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (29 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (28 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (27 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (26 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (25 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (24 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (23 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (22 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (19 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (18 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (17 of 54 remaining) [2025-03-15 00:59:42,268 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (16 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (15 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (14 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (13 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (12 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (11 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (10 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (9 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (8 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (7 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (6 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (5 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (4 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (3 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (2 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (1 of 54 remaining) [2025-03-15 00:59:42,269 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (0 of 54 remaining) [2025-03-15 00:59:42,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-15 00:59:42,270 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:59:42,275 INFO L328 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-15 00:59:42,276 INFO L188 ceAbstractionStarter]: Computing trace abstraction results [2025-03-15 00:59:42,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 12:59:42 BasicIcfg [2025-03-15 00:59:42,280 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-15 00:59:42,281 INFO L158 Benchmark]: Toolchain (without parser) took 2049.36ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.3MB in the beginning and 29.5MB in the end (delta: 14.8MB). Peak memory consumption was 34.3MB. Max. memory is 8.0GB. [2025-03-15 00:59:42,281 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:59:42,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172.79ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 32.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2025-03-15 00:59:42,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.97ms. Allocated memory is still 71.3MB. Free memory was 32.5MB in the beginning and 31.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:59:42,282 INFO L158 Benchmark]: Boogie Preprocessor took 30.02ms. Allocated memory is still 71.3MB. Free memory was 31.1MB in the beginning and 30.1MB in the end (delta: 972.0kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-03-15 00:59:42,282 INFO L158 Benchmark]: RCFGBuilder took 461.69ms. Allocated memory is still 71.3MB. Free memory was 30.0MB in the beginning and 26.9MB in the end (delta: 3.1MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2025-03-15 00:59:42,282 INFO L158 Benchmark]: TraceAbstraction took 1352.15ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 25.9MB in the beginning and 29.5MB in the end (delta: -3.6MB). Peak memory consumption was 14.4MB. Max. memory is 8.0GB. [2025-03-15 00:59:42,285 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 172.79ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 32.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.97ms. Allocated memory is still 71.3MB. Free memory was 32.5MB in the beginning and 31.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 30.02ms. Allocated memory is still 71.3MB. Free memory was 31.1MB in the beginning and 30.1MB in the end (delta: 972.0kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 461.69ms. Allocated memory is still 71.3MB. Free memory was 30.0MB in the beginning and 26.9MB in the end (delta: 3.1MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 1352.15ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 25.9MB in the beginning and 29.5MB in the end (delta: -3.6MB). Peak memory consumption was 14.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 40]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 40]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 42]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 42]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 43]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 43]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 45]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 45]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 212 locations, 54 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.3s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 36 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 36 mSDsluCounter, 73 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 18 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 160 IncrementalHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18 mSolverCounterUnsat, 73 mSDtfsCounter, 160 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=844occurred in iteration=8, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 346 NumberOfCodeBlocks, 346 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 354 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 32 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-15 00:59:42,299 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...