/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_operatoramount_amount50_file-24.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-03 11:04:54,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-03 11:04:54,794 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-03 11:04:54,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-03 11:04:54,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-03 11:04:54,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-03 11:04:54,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-03 11:04:54,832 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-03 11:04:54,833 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-03 11:04:54,834 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-03 11:04:54,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-03 11:04:54,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-03 11:04:54,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-03 11:04:54,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-03 11:04:54,836 INFO L153 SettingsManager]: * Use SBE=true [2024-11-03 11:04:54,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-03 11:04:54,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-03 11:04:54,837 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-03 11:04:54,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-03 11:04:54,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-03 11:04:54,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-03 11:04:54,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-03 11:04:54,839 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-03 11:04:54,839 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-03 11:04:54,839 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-03 11:04:54,840 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-03 11:04:54,840 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-03 11:04:54,840 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-03 11:04:54,840 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-03 11:04:54,841 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-03 11:04:54,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-03 11:04:54,841 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-03 11:04:54,841 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-03 11:04:54,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-03 11:04:54,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-03 11:04:54,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-03 11:04:54,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-03 11:04:54,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-03 11:04:54,843 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-03 11:04:54,844 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-03 11:04:54,844 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-03 11:04:54,844 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-03 11:04:54,844 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-03 11:04:54,844 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-03 11:04:54,845 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-03 11:04:55,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-03 11:04:55,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-03 11:04:55,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-03 11:04:55,140 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-03 11:04:55,141 INFO L274 PluginConnector]: CDTParser initialized [2024-11-03 11:04:55,142 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_operatoramount_amount50_file-24.i [2024-11-03 11:04:56,599 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-03 11:04:56,793 INFO L384 CDTParser]: Found 1 translation units. [2024-11-03 11:04:56,794 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_operatoramount_amount50_file-24.i [2024-11-03 11:04:56,812 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/881867c89/bbdb898307e4453888aa44bbb9b0a520/FLAG347080748 [2024-11-03 11:04:56,831 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/881867c89/bbdb898307e4453888aa44bbb9b0a520 [2024-11-03 11:04:56,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-03 11:04:56,835 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-03 11:04:56,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-03 11:04:56,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-03 11:04:56,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-03 11:04:56,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 11:04:56" (1/1) ... [2024-11-03 11:04:56,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b215f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:56, skipping insertion in model container [2024-11-03 11:04:56,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 11:04:56" (1/1) ... [2024-11-03 11:04:56,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-03 11:04:57,059 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_operatoramount_amount50_file-24.i[915,928] [2024-11-03 11:04:57,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-03 11:04:57,131 INFO L200 MainTranslator]: Completed pre-run [2024-11-03 11:04:57,141 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_operatoramount_amount50_file-24.i[915,928] [2024-11-03 11:04:57,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-03 11:04:57,196 INFO L204 MainTranslator]: Completed translation [2024-11-03 11:04:57,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57 WrapperNode [2024-11-03 11:04:57,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-03 11:04:57,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-03 11:04:57,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-03 11:04:57,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-03 11:04:57,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,238 INFO L138 Inliner]: procedures = 27, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 141 [2024-11-03 11:04:57,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-03 11:04:57,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-03 11:04:57,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-03 11:04:57,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-03 11:04:57,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,253 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,271 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-03 11:04:57,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,288 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-03 11:04:57,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-03 11:04:57,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-03 11:04:57,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-03 11:04:57,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (1/1) ... [2024-11-03 11:04:57,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-03 11:04:57,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-03 11:04:57,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-03 11:04:57,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-03 11:04:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-03 11:04:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-03 11:04:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-03 11:04:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-03 11:04:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-03 11:04:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-03 11:04:57,437 INFO L238 CfgBuilder]: Building ICFG [2024-11-03 11:04:57,439 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-03 11:04:59,473 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-03 11:04:59,473 INFO L287 CfgBuilder]: Performing block encoding [2024-11-03 11:04:59,485 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-03 11:04:59,486 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-03 11:04:59,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:04:59 BoogieIcfgContainer [2024-11-03 11:04:59,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-03 11:04:59,490 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-03 11:04:59,490 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-03 11:04:59,493 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-03 11:04:59,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 11:04:56" (1/3) ... [2024-11-03 11:04:59,494 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d1f483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 11:04:59, skipping insertion in model container [2024-11-03 11:04:59,494 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:04:57" (2/3) ... [2024-11-03 11:04:59,495 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d1f483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 11:04:59, skipping insertion in model container [2024-11-03 11:04:59,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:04:59" (3/3) ... [2024-11-03 11:04:59,496 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount50_file-24.i [2024-11-03 11:04:59,508 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-03 11:04:59,508 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-03 11:04:59,564 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-03 11:04:59,569 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=LoopHeads, 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;@5fb1c961, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-03 11:04:59,570 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-03 11:04:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 42 states have (on average 1.4047619047619047) internal successors, (59), 43 states have internal predecessors, (59), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-03 11:04:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-03 11:04:59,589 INFO L207 NwaCegarLoop]: Found error trace [2024-11-03 11:04:59,589 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 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, 1, 1, 1, 1, 1] [2024-11-03 11:04:59,590 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-03 11:04:59,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-03 11:04:59,594 INFO L85 PathProgramCache]: Analyzing trace with hash 191717470, now seen corresponding path program 1 times [2024-11-03 11:04:59,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-03 11:04:59,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [488330290] [2024-11-03 11:04:59,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-03 11:04:59,602 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-03 11:04:59,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-03 11:04:59,603 FATAL L202 SolverBuilder]: Unable to construct solver: Cannot run program "/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla": error=13, Permission denied [2024-11-03 11:04:59,604 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.RuntimeException: java.io.IOException: Cannot run program "/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla": error=13, Permission denied at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.solverbuilder.SolverBuilder.createExternalSolver(SolverBuilder.java:203) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.solverbuilder.SolverBuilder.buildScript(SolverBuilder.java:125) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.solverbuilder.SolverBuilder.buildAndInitializeSolver(SolverBuilder.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.constructManagedScript(IpTcStrategyModulePreferences.java:152) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: java.io.IOException: Cannot run program "/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla": error=13, Permission denied at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128) at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071) at java.base/java.lang.Runtime.exec(Runtime.java:592) at de.uni_freiburg.informatik.ultimate.core.lib.util.MonitoredProcess.exec(MonitoredProcess.java:164) at de.uni_freiburg.informatik.ultimate.core.lib.util.MonitoredProcess.exec(MonitoredProcess.java:215) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.createProcess(Executor.java:127) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.(Executor.java:106) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.(Scriptor.java:74) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.solverbuilder.SolverBuilder.createExternalSolver(SolverBuilder.java:191) ... 32 more Caused by: java.io.IOException: error=13, Permission denied at java.base/java.lang.ProcessImpl.forkAndExec(Native Method) at java.base/java.lang.ProcessImpl.(ProcessImpl.java:340) at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:271) at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107) ... 41 more [2024-11-03 11:04:59,610 INFO L158 Benchmark]: Toolchain (without parser) took 2774.47ms. Allocated memory is still 327.2MB. Free memory was 276.6MB in the beginning and 226.8MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 8.0GB. [2024-11-03 11:04:59,611 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 191.9MB. Free memory is still 140.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-03 11:04:59,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.40ms. Allocated memory is still 327.2MB. Free memory was 276.1MB in the beginning and 260.3MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2024-11-03 11:04:59,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.51ms. Allocated memory is still 327.2MB. Free memory was 260.3MB in the beginning and 257.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-11-03 11:04:59,613 INFO L158 Benchmark]: Boogie Preprocessor took 52.28ms. Allocated memory is still 327.2MB. Free memory was 257.8MB in the beginning and 254.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-11-03 11:04:59,614 INFO L158 Benchmark]: RCFGBuilder took 2193.25ms. Allocated memory is still 327.2MB. Free memory was 254.7MB in the beginning and 235.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2024-11-03 11:04:59,614 INFO L158 Benchmark]: TraceAbstraction took 119.19ms. Allocated memory is still 327.2MB. Free memory was 235.2MB in the beginning and 226.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2024-11-03 11:04:59,620 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 191.9MB. Free memory is still 140.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 358.40ms. Allocated memory is still 327.2MB. Free memory was 276.1MB in the beginning and 260.3MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 40.51ms. Allocated memory is still 327.2MB. Free memory was 260.3MB in the beginning and 257.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 52.28ms. Allocated memory is still 327.2MB. Free memory was 257.8MB in the beginning and 254.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 2193.25ms. Allocated memory is still 327.2MB. Free memory was 254.7MB in the beginning and 235.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * TraceAbstraction took 119.19ms. Allocated memory is still 327.2MB. Free memory was 235.2MB in the beginning and 226.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: RuntimeException: java.io.IOException: Cannot run program "/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla": error=13, Permission denied de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: RuntimeException: java.io.IOException: Cannot run program "/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla": error=13, Permission denied: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.solverbuilder.SolverBuilder.createExternalSolver(SolverBuilder.java:203) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-03 11:04:59,663 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...