/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 'mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 17:16:39,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 17:16:39,101 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 17:16:39,104 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 17:16:39,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 17:16:39,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 17:16:39,132 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 17:16:39,132 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 17:16:39,133 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 17:16:39,134 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 17:16:39,134 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 17:16:39,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 17:16:39,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 17:16:39,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 17:16:39,135 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 17:16:39,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 17:16:39,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 17:16:39,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 17:16:39,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 17:16:39,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 17:16:39,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 17:16:39,139 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 17:16:39,139 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 17:16:39,140 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 17:16:39,140 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 17:16:39,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 17:16:39,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 17:16:39,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 17:16:39,140 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 17:16:39,140 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 17:16:39,141 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 17:16:39,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 17:16:39,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 17:16:39,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 17:16:39,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 17:16:39,141 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 17:16:39,142 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 17:16:39,142 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 17:16:39,142 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 17:16:39,142 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 17:16:39,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 17:16:39,143 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 17:16:39,143 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 17:16:39,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 17:16:39,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 17:16:39,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 17:16:39,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 17:16:39,478 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 17:16:39,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2024-11-01 17:16:40,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 17:16:41,061 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 17:16:41,062 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2024-11-01 17:16:41,073 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3f0c675d/db26919228cd43d98949ec945b3c6e47/FLAGe24255c59 [2024-11-01 17:16:41,091 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3f0c675d/db26919228cd43d98949ec945b3c6e47 [2024-11-01 17:16:41,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 17:16:41,094 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 17:16:41,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 17:16:41,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 17:16:41,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 17:16:41,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:41,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6748e6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41, skipping insertion in model container [2024-11-01 17:16:41,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:41,154 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 17:16:41,319 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1180,1193] [2024-11-01 17:16:41,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 17:16:41,647 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 17:16:41,656 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.1.prop1-func-interl.c[1180,1193] [2024-11-01 17:16:41,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 17:16:41,781 INFO L204 MainTranslator]: Completed translation [2024-11-01 17:16:41,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41 WrapperNode [2024-11-01 17:16:41,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 17:16:41,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 17:16:41,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 17:16:41,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 17:16:41,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:41,825 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:41,941 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2524 [2024-11-01 17:16:41,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 17:16:41,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 17:16:41,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 17:16:41,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 17:16:41,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:41,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:41,974 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:42,022 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]. [2024-11-01 17:16:42,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:42,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:42,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:42,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:42,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:42,097 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:42,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 17:16:42,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 17:16:42,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 17:16:42,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 17:16:42,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (1/1) ... [2024-11-01 17:16:42,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 17:16:42,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 17:16:42,141 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) [2024-11-01 17:16:42,156 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 [2024-11-01 17:16:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 17:16:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 17:16:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 17:16:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 17:16:42,616 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 17:16:42,619 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 17:16:44,859 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-11-01 17:16:44,859 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 17:16:44,868 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 17:16:44,868 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-01 17:16:44,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 05:16:44 BoogieIcfgContainer [2024-11-01 17:16:44,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 17:16:44,871 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 17:16:44,871 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 17:16:44,873 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 17:16:44,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 05:16:41" (1/3) ... [2024-11-01 17:16:44,874 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cfaa67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 05:16:44, skipping insertion in model container [2024-11-01 17:16:44,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 05:16:41" (2/3) ... [2024-11-01 17:16:44,874 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cfaa67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 05:16:44, skipping insertion in model container [2024-11-01 17:16:44,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 05:16:44" (3/3) ... [2024-11-01 17:16:44,875 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.1.prop1-func-interl.c [2024-11-01 17:16:44,886 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 17:16:44,886 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 17:16:44,930 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 17:16:44,935 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;@4f872324, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 17:16:44,935 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 17:16:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 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) [2024-11-01 17:16:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-01 17:16:44,942 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 17:16:44,943 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-01 17:16:44,943 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 17:16:44,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 17:16:44,948 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-01 17:16:44,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 17:16:44,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [634863104] [2024-11-01 17:16:44,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 17:16:44,956 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 17:16:44,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-01 17:16:44,972 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-01 17:16:44,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-01 17:16:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-01 17:16:45,399 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-01 17:16:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-01 17:16:45,842 INFO L130 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2024-11-01 17:16:45,843 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-01 17:16:45,844 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-01 17:16:45,851 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-11-01 17:16:46,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-01 17:16:46,049 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-01 17:16:46,095 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-01 17:16:46,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.11 05:16:46 BoogieIcfgContainer [2024-11-01 17:16:46,098 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-01 17:16:46,100 INFO L158 Benchmark]: Toolchain (without parser) took 5005.61ms. Allocated memory was 195.0MB in the beginning and 455.1MB in the end (delta: 260.0MB). Free memory was 165.2MB in the beginning and 163.4MB in the end (delta: 1.9MB). Peak memory consumption was 262.8MB. Max. memory is 8.0GB. [2024-11-01 17:16:46,100 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 170.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-01 17:16:46,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.94ms. Allocated memory is still 195.0MB. Free memory was 165.2MB in the beginning and 117.5MB in the end (delta: 47.7MB). Peak memory consumption was 49.0MB. Max. memory is 8.0GB. [2024-11-01 17:16:46,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.57ms. Allocated memory is still 195.0MB. Free memory was 117.5MB in the beginning and 98.8MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2024-11-01 17:16:46,102 INFO L158 Benchmark]: Boogie Preprocessor took 172.77ms. Allocated memory is still 195.0MB. Free memory was 98.8MB in the beginning and 76.2MB in the end (delta: 22.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2024-11-01 17:16:46,103 INFO L158 Benchmark]: RCFGBuilder took 2751.93ms. Allocated memory was 195.0MB in the beginning and 455.1MB in the end (delta: 260.0MB). Free memory was 75.7MB in the beginning and 249.3MB in the end (delta: -173.6MB). Peak memory consumption was 213.8MB. Max. memory is 8.0GB. [2024-11-01 17:16:46,103 INFO L158 Benchmark]: TraceAbstraction took 1227.21ms. Allocated memory is still 455.1MB. Free memory was 248.8MB in the beginning and 163.4MB in the end (delta: 85.5MB). Peak memory consumption was 84.9MB. Max. memory is 8.0GB. [2024-11-01 17:16:46,105 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 170.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 687.94ms. Allocated memory is still 195.0MB. Free memory was 165.2MB in the beginning and 117.5MB in the end (delta: 47.7MB). Peak memory consumption was 49.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 159.57ms. Allocated memory is still 195.0MB. Free memory was 117.5MB in the beginning and 98.8MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 172.77ms. Allocated memory is still 195.0MB. Free memory was 98.8MB in the beginning and 76.2MB in the end (delta: 22.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * RCFGBuilder took 2751.93ms. Allocated memory was 195.0MB in the beginning and 455.1MB in the end (delta: 260.0MB). Free memory was 75.7MB in the beginning and 249.3MB in the end (delta: -173.6MB). Peak memory consumption was 213.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1227.21ms. Allocated memory is still 455.1MB. Free memory was 248.8MB in the beginning and 163.4MB in the end (delta: 85.5MB). Peak memory consumption was 84.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L41] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L42] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L44] const SORT_3 var_7 = 0; [L45] const SORT_4 var_20 = 0; [L46] const SORT_1 var_45 = 0; [L47] const SORT_4 var_78 = 0; [L48] const SORT_6 var_80 = 16; [L49] const SORT_4 var_92 = 1; [L50] const SORT_6 var_96 = 0; [L51] const SORT_5 var_99 = 0; [L52] const SORT_6 var_100 = 1; [L53] const SORT_6 var_101 = 2; [L54] const SORT_3 var_110 = 0; [L55] const SORT_4 var_197 = 65535; [L56] const SORT_4 var_218 = 0; [L57] const SORT_3 var_233 = 2; [L58] const SORT_3 var_235 = 1; [L59] const SORT_6 var_397 = 4294967295; [L61] SORT_1 input_91; [L62] SORT_1 input_95; [L63] SORT_1 input_114; [L64] SORT_1 input_124; [L65] SORT_1 input_130; [L66] SORT_1 input_136; [L67] SORT_1 input_149; [L68] SORT_1 input_160; [L69] SORT_1 input_194; [L70] SORT_1 input_195; [L71] SORT_1 input_202; [L72] SORT_1 input_208; [L73] SORT_1 input_213; [L74] SORT_1 input_231; [L75] SORT_1 input_232; [L76] SORT_1 input_234; [L77] SORT_1 input_236; [L78] SORT_1 input_242; [L79] SORT_1 input_246; [L80] SORT_1 input_247; [L81] SORT_1 input_248; [L82] SORT_1 input_249; [L83] SORT_1 input_250; [L84] SORT_1 input_251; [L85] SORT_1 input_252; [L86] SORT_1 input_272; [L87] SORT_1 input_275; [L88] SORT_1 input_276; [L89] SORT_1 input_277; [L90] SORT_1 input_278; [L91] SORT_1 input_279; [L92] SORT_1 input_280; [L93] SORT_1 input_301; [L94] SORT_1 input_311; [L95] SORT_1 input_353; [L96] SORT_1 input_375; [L98] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] SORT_4 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L105] SORT_4 state_23 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L111] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L116] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_3 init_9_arg_1 = var_7; [L134] state_8 = init_9_arg_1 [L135] SORT_3 init_11_arg_1 = var_7; [L136] state_10 = init_11_arg_1 [L137] SORT_3 init_13_arg_1 = var_7; [L138] state_12 = init_13_arg_1 [L139] SORT_3 init_15_arg_1 = var_7; [L140] state_14 = init_15_arg_1 [L141] SORT_3 init_17_arg_1 = var_7; [L142] state_16 = init_17_arg_1 [L143] SORT_3 init_19_arg_1 = var_7; [L144] state_18 = init_19_arg_1 [L145] SORT_4 init_22_arg_1 = var_20; [L146] state_21 = init_22_arg_1 [L147] SORT_4 init_24_arg_1 = var_20; [L148] state_23 = init_24_arg_1 [L149] SORT_4 init_26_arg_1 = var_20; [L150] state_25 = init_26_arg_1 [L151] SORT_4 init_28_arg_1 = var_20; [L152] state_27 = init_28_arg_1 [L153] SORT_4 init_30_arg_1 = var_20; [L154] state_29 = init_30_arg_1 [L155] SORT_4 init_32_arg_1 = var_20; [L156] state_31 = init_32_arg_1 [L157] SORT_4 init_34_arg_1 = var_20; [L158] state_33 = init_34_arg_1 [L159] SORT_3 init_36_arg_1 = var_7; [L160] state_35 = init_36_arg_1 [L161] SORT_3 init_38_arg_1 = var_7; [L162] state_37 = init_38_arg_1 [L163] SORT_4 init_40_arg_1 = var_20; [L164] state_39 = init_40_arg_1 [L165] SORT_4 init_42_arg_1 = var_20; [L166] state_41 = init_42_arg_1 [L167] SORT_4 init_44_arg_1 = var_20; [L168] state_43 = init_44_arg_1 [L169] SORT_1 init_47_arg_1 = var_45; [L170] state_46 = init_47_arg_1 [L171] SORT_1 init_49_arg_1 = var_45; [L172] state_48 = init_49_arg_1 [L173] SORT_1 init_51_arg_1 = var_45; [L174] state_50 = init_51_arg_1 [L175] SORT_1 init_53_arg_1 = var_45; [L176] state_52 = init_53_arg_1 [L177] SORT_1 init_55_arg_1 = var_45; [L178] state_54 = init_55_arg_1 [L179] SORT_1 init_57_arg_1 = var_45; [L180] state_56 = init_57_arg_1 [L181] SORT_1 init_59_arg_1 = var_45; [L182] state_58 = init_59_arg_1 [L183] SORT_1 init_61_arg_1 = var_45; [L184] state_60 = init_61_arg_1 [L185] SORT_1 init_63_arg_1 = var_45; [L186] state_62 = init_63_arg_1 [L187] SORT_1 init_65_arg_1 = var_45; [L188] state_64 = init_65_arg_1 [L189] SORT_1 init_67_arg_1 = var_45; [L190] state_66 = init_67_arg_1 [L191] SORT_1 init_69_arg_1 = var_45; [L192] state_68 = init_69_arg_1 [L193] SORT_1 init_71_arg_1 = var_45; [L194] state_70 = init_71_arg_1 [L195] SORT_1 init_73_arg_1 = var_45; [L196] state_72 = init_73_arg_1 [L197] SORT_1 init_75_arg_1 = var_45; [L198] state_74 = init_75_arg_1 [L199] SORT_1 init_77_arg_1 = var_45; [L200] state_76 = init_77_arg_1 VAL [mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_6=-1, msb_SORT_6=-2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_8=0, var_100=1, var_101=2, var_110=0, var_197=-1, var_218=0, var_233=2, var_235=1, var_397=-1, var_78=0, var_80=16, var_92=1, var_96=0, var_99=0] [L203] input_91 = __VERIFIER_nondet_uchar() [L204] input_91 = input_91 & mask_SORT_1 [L205] input_95 = __VERIFIER_nondet_uchar() [L206] input_95 = input_95 & mask_SORT_1 [L207] input_114 = __VERIFIER_nondet_uchar() [L208] input_114 = input_114 & mask_SORT_1 [L209] input_124 = __VERIFIER_nondet_uchar() [L210] input_124 = input_124 & mask_SORT_1 [L211] input_130 = __VERIFIER_nondet_uchar() [L212] input_130 = input_130 & mask_SORT_1 [L213] input_136 = __VERIFIER_nondet_uchar() [L214] input_136 = input_136 & mask_SORT_1 [L215] input_149 = __VERIFIER_nondet_uchar() [L216] input_149 = input_149 & mask_SORT_1 [L217] input_160 = __VERIFIER_nondet_uchar() [L218] input_160 = input_160 & mask_SORT_1 [L219] input_194 = __VERIFIER_nondet_uchar() [L220] input_194 = input_194 & mask_SORT_1 [L221] input_195 = __VERIFIER_nondet_uchar() [L222] input_195 = input_195 & mask_SORT_1 [L223] input_202 = __VERIFIER_nondet_uchar() [L224] input_202 = input_202 & mask_SORT_1 [L225] input_208 = __VERIFIER_nondet_uchar() [L226] input_208 = input_208 & mask_SORT_1 [L227] input_213 = __VERIFIER_nondet_uchar() [L228] input_213 = input_213 & mask_SORT_1 [L229] input_231 = __VERIFIER_nondet_uchar() [L230] input_231 = input_231 & mask_SORT_1 [L231] input_232 = __VERIFIER_nondet_uchar() [L232] input_232 = input_232 & mask_SORT_1 [L233] input_234 = __VERIFIER_nondet_uchar() [L234] input_234 = input_234 & mask_SORT_1 [L235] input_236 = __VERIFIER_nondet_uchar() [L236] input_236 = input_236 & mask_SORT_1 [L237] input_242 = __VERIFIER_nondet_uchar() [L238] input_242 = input_242 & mask_SORT_1 [L239] input_246 = __VERIFIER_nondet_uchar() [L240] input_246 = input_246 & mask_SORT_1 [L241] input_247 = __VERIFIER_nondet_uchar() [L242] input_247 = input_247 & mask_SORT_1 [L243] input_248 = __VERIFIER_nondet_uchar() [L244] input_248 = input_248 & mask_SORT_1 [L245] input_249 = __VERIFIER_nondet_uchar() [L246] input_249 = input_249 & mask_SORT_1 [L247] input_250 = __VERIFIER_nondet_uchar() [L248] input_250 = input_250 & mask_SORT_1 [L249] input_251 = __VERIFIER_nondet_uchar() [L250] input_251 = input_251 & mask_SORT_1 [L251] input_252 = __VERIFIER_nondet_uchar() [L252] input_252 = input_252 & mask_SORT_1 [L253] input_272 = __VERIFIER_nondet_uchar() [L254] input_272 = input_272 & mask_SORT_1 [L255] input_275 = __VERIFIER_nondet_uchar() [L256] input_275 = input_275 & mask_SORT_1 [L257] input_276 = __VERIFIER_nondet_uchar() [L258] input_276 = input_276 & mask_SORT_1 [L259] input_277 = __VERIFIER_nondet_uchar() [L260] input_277 = input_277 & mask_SORT_1 [L261] input_278 = __VERIFIER_nondet_uchar() [L262] input_278 = input_278 & mask_SORT_1 [L263] input_279 = __VERIFIER_nondet_uchar() [L264] input_279 = input_279 & mask_SORT_1 [L265] input_280 = __VERIFIER_nondet_uchar() [L266] input_280 = input_280 & mask_SORT_1 [L267] input_301 = __VERIFIER_nondet_uchar() [L268] input_301 = input_301 & mask_SORT_1 [L269] input_311 = __VERIFIER_nondet_uchar() [L270] input_311 = input_311 & mask_SORT_1 [L271] input_353 = __VERIFIER_nondet_uchar() [L272] input_375 = __VERIFIER_nondet_uchar() [L275] SORT_4 var_79_arg_0 = state_21; [L276] SORT_4 var_79_arg_1 = var_78; [L277] SORT_6 var_79 = ((SORT_6)var_79_arg_0 << 16) | var_79_arg_1; [L278] SORT_6 var_81_arg_0 = var_79; [L279] var_81_arg_0 = (var_81_arg_0 & msb_SORT_6) ? (var_81_arg_0 | ~mask_SORT_6) : (var_81_arg_0 & mask_SORT_6) [L280] SORT_6 var_81_arg_1 = var_80; [L281] SORT_6 var_81 = (int)var_81_arg_0 >> var_81_arg_1; [L282] var_81 = (var_81_arg_0 & msb_SORT_6) ? (var_81 | ~(mask_SORT_6 >> var_81_arg_1)) : var_81 [L283] var_81 = var_81 & mask_SORT_6 [L284] SORT_4 var_82_arg_0 = state_23; [L285] SORT_4 var_82_arg_1 = var_78; [L286] SORT_6 var_82 = ((SORT_6)var_82_arg_0 << 16) | var_82_arg_1; [L287] SORT_6 var_83_arg_0 = var_82; [L288] var_83_arg_0 = (var_83_arg_0 & msb_SORT_6) ? (var_83_arg_0 | ~mask_SORT_6) : (var_83_arg_0 & mask_SORT_6) [L289] SORT_6 var_83_arg_1 = var_80; [L290] SORT_6 var_83 = (int)var_83_arg_0 >> var_83_arg_1; [L291] var_83 = (var_83_arg_0 & msb_SORT_6) ? (var_83 | ~(mask_SORT_6 >> var_83_arg_1)) : var_83 [L292] var_83 = var_83 & mask_SORT_6 [L293] SORT_6 var_84_arg_0 = var_81; [L294] SORT_6 var_84_arg_1 = var_83; [L295] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L296] SORT_4 var_85_arg_0 = state_27; [L297] SORT_4 var_85_arg_1 = var_78; [L298] SORT_6 var_85 = ((SORT_6)var_85_arg_0 << 16) | var_85_arg_1; [L299] SORT_6 var_86_arg_0 = var_85; [L300] var_86_arg_0 = (var_86_arg_0 & msb_SORT_6) ? (var_86_arg_0 | ~mask_SORT_6) : (var_86_arg_0 & mask_SORT_6) [L301] SORT_6 var_86_arg_1 = var_80; [L302] SORT_6 var_86 = (int)var_86_arg_0 >> var_86_arg_1; [L303] var_86 = (var_86_arg_0 & msb_SORT_6) ? (var_86 | ~(mask_SORT_6 >> var_86_arg_1)) : var_86 [L304] var_86 = var_86 & mask_SORT_6 [L305] SORT_6 var_87_arg_0 = var_81; [L306] SORT_6 var_87_arg_1 = var_86; [L307] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L308] SORT_1 var_88_arg_0 = var_84; [L309] SORT_1 var_88_arg_1 = var_87; [L310] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L311] SORT_1 var_89_arg_0 = ~state_76; [L312] var_89_arg_0 = var_89_arg_0 & mask_SORT_1 [L313] SORT_1 var_89_arg_1 = var_88; [L314] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L315] var_89 = var_89 & mask_SORT_1 [L316] SORT_1 bad_90_arg_0 = var_89; [L317] CALL __VERIFIER_assert(!(bad_90_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 0, 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: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 RESULT: Ultimate proved your program to be incorrect! [2024-11-01 17:16:46,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...