/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.4.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 21:42:13,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 21:42:13,714 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-16 21:42:13,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 21:42:13,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 21:42:13,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 21:42:13,740 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 21:42:13,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 21:42:13,740 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 21:42:13,741 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 21:42:13,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 21:42:13,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 21:42:13,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 21:42:13,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 21:42:13,742 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 21:42:13,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 21:42:13,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 21:42:13,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 21:42:13,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 21:42:13,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 21:42:13,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 21:42:13,746 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-16 21:42:13,746 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-16 21:42:13,746 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 21:42:13,749 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-16 21:42:13,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 21:42:13,749 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 21:42:13,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 21:42:13,750 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 21:42:13,750 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 21:42:13,750 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 21:42:13,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 21:42:13,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 21:42:13,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 21:42:13,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 21:42:13,751 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-16 21:42:13,751 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-16 21:42:13,751 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 21:42:13,751 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 21:42:13,751 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 21:42:13,751 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 21:42:13,752 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 21:42:13,752 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-16 21:42:13,752 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-16 21:42:13,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 21:42:13,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 21:42:13,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 21:42:13,957 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 21:42:13,957 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 21:42:13,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.4.prop1-func-interl.c [2023-12-16 21:42:14,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 21:42:15,182 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 21:42:15,182 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.4.prop1-func-interl.c [2023-12-16 21:42:15,194 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe807e0b4/561c21f5a30244ea99bd49e79980150d/FLAGbf6fd85d5 [2023-12-16 21:42:15,203 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe807e0b4/561c21f5a30244ea99bd49e79980150d [2023-12-16 21:42:15,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 21:42:15,206 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 21:42:15,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 21:42:15,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 21:42:15,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 21:42:15,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:15,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4838db56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15, skipping insertion in model container [2023-12-16 21:42:15,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:15,271 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 21:42:15,413 WARN L239 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.4.prop1-func-interl.c[1180,1193] [2023-12-16 21:42:15,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 21:42:15,809 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 21:42:15,818 WARN L239 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.4.prop1-func-interl.c[1180,1193] [2023-12-16 21:42:15,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 21:42:15,949 INFO L206 MainTranslator]: Completed translation [2023-12-16 21:42:15,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15 WrapperNode [2023-12-16 21:42:15,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 21:42:15,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 21:42:15,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 21:42:15,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 21:42:15,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,154 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3743 [2023-12-16 21:42:16,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 21:42:16,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 21:42:16,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 21:42:16,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 21:42:16,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,182 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,224 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]. [2023-12-16 21:42:16,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,325 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 21:42:16,326 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 21:42:16,326 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 21:42:16,326 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 21:42:16,327 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (1/1) ... [2023-12-16 21:42:16,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 21:42:16,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 21:42:16,348 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) [2023-12-16 21:42:16,370 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 [2023-12-16 21:42:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 21:42:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-16 21:42:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 21:42:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 21:42:16,832 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 21:42:16,834 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 21:42:21,582 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 21:42:21,682 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 21:42:21,682 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 21:42:21,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 09:42:21 BoogieIcfgContainer [2023-12-16 21:42:21,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 21:42:21,685 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 21:42:21,685 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 21:42:21,687 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 21:42:21,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 09:42:15" (1/3) ... [2023-12-16 21:42:21,687 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70101e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 09:42:21, skipping insertion in model container [2023-12-16 21:42:21,688 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:42:15" (2/3) ... [2023-12-16 21:42:21,688 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70101e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 09:42:21, skipping insertion in model container [2023-12-16 21:42:21,688 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 09:42:21" (3/3) ... [2023-12-16 21:42:21,689 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.4.prop1-func-interl.c [2023-12-16 21:42:21,700 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 21:42:21,700 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 21:42:21,730 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 21:42:21,735 INFO L357 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, mHoare=true, 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;@e714dc2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 21:42:21,735 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 21:42:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-12-16 21:42:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 21:42:21,750 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 21:42:21,750 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 21:42:21,751 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 21:42:21,754 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 21:42:21,754 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 21:42:21,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-16 21:42:21,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1555292301] [2023-12-16 21:42:21,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 21:42:21,772 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 [2023-12-16 21:42:21,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-16 21:42:21,774 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) [2023-12-16 21:42:21,800 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 [2023-12-16 21:42:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 21:42:22,364 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 21:42:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 21:42:22,985 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-12-16 21:42:22,986 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 21:42:22,987 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 21:42:22,998 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 [2023-12-16 21:42:23,198 WARN L477 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 [2023-12-16 21:42:23,202 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 21:42:23,204 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 21:42:23,231 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 21:42:23,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 09:42:23 BoogieIcfgContainer [2023-12-16 21:42:23,242 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 21:42:23,243 INFO L158 Benchmark]: Toolchain (without parser) took 8037.44ms. Allocated memory was 263.2MB in the beginning and 533.7MB in the end (delta: 270.5MB). Free memory was 215.4MB in the beginning and 195.3MB in the end (delta: 20.0MB). Peak memory consumption was 289.5MB. Max. memory is 8.0GB. [2023-12-16 21:42:23,243 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 198.2MB. Free memory is still 151.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 21:42:23,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.43ms. Allocated memory is still 263.2MB. Free memory was 215.1MB in the beginning and 157.4MB in the end (delta: 57.7MB). Peak memory consumption was 58.5MB. Max. memory is 8.0GB. [2023-12-16 21:42:23,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.47ms. Allocated memory is still 263.2MB. Free memory was 157.4MB in the beginning and 196.0MB in the end (delta: -38.6MB). Peak memory consumption was 50.0MB. Max. memory is 8.0GB. [2023-12-16 21:42:23,244 INFO L158 Benchmark]: Boogie Preprocessor took 164.95ms. Allocated memory is still 263.2MB. Free memory was 196.0MB in the beginning and 163.8MB in the end (delta: 32.2MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. [2023-12-16 21:42:23,245 INFO L158 Benchmark]: RCFGBuilder took 5357.24ms. Allocated memory was 263.2MB in the beginning and 533.7MB in the end (delta: 270.5MB). Free memory was 163.8MB in the beginning and 314.4MB in the end (delta: -150.6MB). Peak memory consumption was 294.8MB. Max. memory is 8.0GB. [2023-12-16 21:42:23,245 INFO L158 Benchmark]: TraceAbstraction took 1557.93ms. Allocated memory is still 533.7MB. Free memory was 313.8MB in the beginning and 195.3MB in the end (delta: 118.5MB). Peak memory consumption was 117.4MB. Max. memory is 8.0GB. [2023-12-16 21:42:23,247 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 198.2MB. Free memory is still 151.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 744.43ms. Allocated memory is still 263.2MB. Free memory was 215.1MB in the beginning and 157.4MB in the end (delta: 57.7MB). Peak memory consumption was 58.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 203.47ms. Allocated memory is still 263.2MB. Free memory was 157.4MB in the beginning and 196.0MB in the end (delta: -38.6MB). Peak memory consumption was 50.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 164.95ms. Allocated memory is still 263.2MB. Free memory was 196.0MB in the beginning and 163.8MB in the end (delta: 32.2MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. * RCFGBuilder took 5357.24ms. Allocated memory was 263.2MB in the beginning and 533.7MB in the end (delta: 270.5MB). Free memory was 163.8MB in the beginning and 314.4MB in the end (delta: -150.6MB). Peak memory consumption was 294.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1557.93ms. Allocated memory is still 533.7MB. Free memory was 313.8MB in the beginning and 195.3MB in the end (delta: 118.5MB). Peak memory consumption was 117.4MB. 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_40 = 0; [L46] const SORT_1 var_73 = 0; [L47] const SORT_4 var_112 = 0; [L48] const SORT_6 var_114 = 16; [L49] const SORT_4 var_126 = 1; [L50] const SORT_6 var_130 = 0; [L51] const SORT_6 var_133 = 2; [L52] const SORT_5 var_134 = 0; [L53] const SORT_6 var_135 = 1; [L54] const SORT_3 var_149 = 0; [L55] const SORT_6 var_166 = 3; [L56] const SORT_6 var_173 = 4; [L57] const SORT_6 var_180 = 5; [L58] const SORT_4 var_349 = 65535; [L59] const SORT_4 var_381 = 0; [L60] const SORT_3 var_404 = 2; [L61] const SORT_3 var_406 = 1; [L62] const SORT_6 var_622 = 4294967295; [L63] const SORT_3 var_647 = 3; [L64] const SORT_6 var_671 = 6; [L66] SORT_1 input_125; [L67] SORT_1 input_129; [L68] SORT_1 input_153; [L69] SORT_1 input_159; [L70] SORT_1 input_165; [L71] SORT_1 input_172; [L72] SORT_1 input_179; [L73] SORT_1 input_198; [L74] SORT_1 input_206; [L75] SORT_1 input_212; [L76] SORT_1 input_218; [L77] SORT_1 input_233; [L78] SORT_1 input_245; [L79] SORT_1 input_346; [L80] SORT_1 input_347; [L81] SORT_1 input_354; [L82] SORT_1 input_360; [L83] SORT_1 input_366; [L84] SORT_1 input_371; [L85] SORT_1 input_376; [L86] SORT_1 input_402; [L87] SORT_1 input_403; [L88] SORT_1 input_405; [L89] SORT_1 input_407; [L90] SORT_1 input_413; [L91] SORT_1 input_417; [L92] SORT_1 input_418; [L93] SORT_1 input_419; [L94] SORT_1 input_420; [L95] SORT_1 input_421; [L96] SORT_1 input_422; [L97] SORT_1 input_423; [L98] SORT_1 input_424; [L99] SORT_1 input_425; [L100] SORT_1 input_426; [L101] SORT_1 input_427; [L102] SORT_1 input_458; [L103] SORT_1 input_461; [L104] SORT_1 input_462; [L105] SORT_1 input_463; [L106] SORT_1 input_464; [L107] SORT_1 input_465; [L108] SORT_1 input_466; [L109] SORT_1 input_487; [L110] SORT_1 input_497; [L111] SORT_1 input_507; [L112] SORT_1 input_551; [L113] SORT_1 input_575; [L114] SORT_1 input_599; [L116] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] SORT_3 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] SORT_3 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] SORT_3 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L133] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L134] SORT_4 state_45 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L135] SORT_4 state_47 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L136] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L137] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L138] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L139] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L140] SORT_4 state_57 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L141] SORT_4 state_59 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L142] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L144] SORT_4 state_65 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L145] SORT_4 state_67 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L146] SORT_4 state_69 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L147] SORT_4 state_71 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L148] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] SORT_3 init_9_arg_1 = var_7; [L169] state_8 = init_9_arg_1 [L170] SORT_3 init_11_arg_1 = var_7; [L171] state_10 = init_11_arg_1 [L172] SORT_3 init_13_arg_1 = var_7; [L173] state_12 = init_13_arg_1 [L174] SORT_3 init_15_arg_1 = var_7; [L175] state_14 = init_15_arg_1 [L176] SORT_3 init_17_arg_1 = var_7; [L177] state_16 = init_17_arg_1 [L178] SORT_3 init_19_arg_1 = var_7; [L179] state_18 = init_19_arg_1 [L180] SORT_3 init_21_arg_1 = var_7; [L181] state_20 = init_21_arg_1 [L182] SORT_3 init_23_arg_1 = var_7; [L183] state_22 = init_23_arg_1 [L184] SORT_3 init_25_arg_1 = var_7; [L185] state_24 = init_25_arg_1 [L186] SORT_3 init_27_arg_1 = var_7; [L187] state_26 = init_27_arg_1 [L188] SORT_3 init_29_arg_1 = var_7; [L189] state_28 = init_29_arg_1 [L190] SORT_3 init_31_arg_1 = var_7; [L191] state_30 = init_31_arg_1 [L192] SORT_3 init_33_arg_1 = var_7; [L193] state_32 = init_33_arg_1 [L194] SORT_3 init_35_arg_1 = var_7; [L195] state_34 = init_35_arg_1 [L196] SORT_3 init_37_arg_1 = var_7; [L197] state_36 = init_37_arg_1 [L198] SORT_3 init_39_arg_1 = var_7; [L199] state_38 = init_39_arg_1 [L200] SORT_4 init_42_arg_1 = var_40; [L201] state_41 = init_42_arg_1 [L202] SORT_4 init_44_arg_1 = var_40; [L203] state_43 = init_44_arg_1 [L204] SORT_4 init_46_arg_1 = var_40; [L205] state_45 = init_46_arg_1 [L206] SORT_4 init_48_arg_1 = var_40; [L207] state_47 = init_48_arg_1 [L208] SORT_4 init_50_arg_1 = var_40; [L209] state_49 = init_50_arg_1 [L210] SORT_4 init_52_arg_1 = var_40; [L211] state_51 = init_52_arg_1 [L212] SORT_4 init_54_arg_1 = var_40; [L213] state_53 = init_54_arg_1 [L214] SORT_4 init_56_arg_1 = var_40; [L215] state_55 = init_56_arg_1 [L216] SORT_4 init_58_arg_1 = var_40; [L217] state_57 = init_58_arg_1 [L218] SORT_4 init_60_arg_1 = var_40; [L219] state_59 = init_60_arg_1 [L220] SORT_3 init_62_arg_1 = var_7; [L221] state_61 = init_62_arg_1 [L222] SORT_3 init_64_arg_1 = var_7; [L223] state_63 = init_64_arg_1 [L224] SORT_4 init_66_arg_1 = var_40; [L225] state_65 = init_66_arg_1 [L226] SORT_4 init_68_arg_1 = var_40; [L227] state_67 = init_68_arg_1 [L228] SORT_4 init_70_arg_1 = var_40; [L229] state_69 = init_70_arg_1 [L230] SORT_4 init_72_arg_1 = var_40; [L231] state_71 = init_72_arg_1 [L232] SORT_1 init_75_arg_1 = var_73; [L233] state_74 = init_75_arg_1 [L234] SORT_1 init_77_arg_1 = var_73; [L235] state_76 = init_77_arg_1 [L236] SORT_1 init_79_arg_1 = var_73; [L237] state_78 = init_79_arg_1 [L238] SORT_1 init_81_arg_1 = var_73; [L239] state_80 = init_81_arg_1 [L240] SORT_1 init_83_arg_1 = var_73; [L241] state_82 = init_83_arg_1 [L242] SORT_1 init_85_arg_1 = var_73; [L243] state_84 = init_85_arg_1 [L244] SORT_1 init_87_arg_1 = var_73; [L245] state_86 = init_87_arg_1 [L246] SORT_1 init_89_arg_1 = var_73; [L247] state_88 = init_89_arg_1 [L248] SORT_1 init_91_arg_1 = var_73; [L249] state_90 = init_91_arg_1 [L250] SORT_1 init_93_arg_1 = var_73; [L251] state_92 = init_93_arg_1 [L252] SORT_1 init_95_arg_1 = var_73; [L253] state_94 = init_95_arg_1 [L254] SORT_1 init_97_arg_1 = var_73; [L255] state_96 = init_97_arg_1 [L256] SORT_1 init_99_arg_1 = var_73; [L257] state_98 = init_99_arg_1 [L258] SORT_1 init_101_arg_1 = var_73; [L259] state_100 = init_101_arg_1 [L260] SORT_1 init_103_arg_1 = var_73; [L261] state_102 = init_103_arg_1 [L262] SORT_1 init_105_arg_1 = var_73; [L263] state_104 = init_105_arg_1 [L264] SORT_1 init_107_arg_1 = var_73; [L265] state_106 = init_107_arg_1 [L266] SORT_1 init_109_arg_1 = var_73; [L267] state_108 = init_109_arg_1 [L268] SORT_1 init_111_arg_1 = var_73; [L269] state_110 = init_111_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_10=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_114=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_349=65535, var_381=0, var_404=2, var_406=1, var_40=0, var_622=4294967295, var_647=3, var_671=6, var_73=0, var_7=0] [L272] input_125 = __VERIFIER_nondet_uchar() [L273] input_125 = input_125 & mask_SORT_1 [L274] input_129 = __VERIFIER_nondet_uchar() [L275] input_129 = input_129 & mask_SORT_1 [L276] input_153 = __VERIFIER_nondet_uchar() [L277] input_153 = input_153 & mask_SORT_1 [L278] input_159 = __VERIFIER_nondet_uchar() [L279] input_159 = input_159 & mask_SORT_1 [L280] input_165 = __VERIFIER_nondet_uchar() [L281] input_165 = input_165 & mask_SORT_1 [L282] input_172 = __VERIFIER_nondet_uchar() [L283] input_172 = input_172 & mask_SORT_1 [L284] input_179 = __VERIFIER_nondet_uchar() [L285] input_179 = input_179 & mask_SORT_1 [L286] input_198 = __VERIFIER_nondet_uchar() [L287] input_198 = input_198 & mask_SORT_1 [L288] input_206 = __VERIFIER_nondet_uchar() [L289] input_206 = input_206 & mask_SORT_1 [L290] input_212 = __VERIFIER_nondet_uchar() [L291] input_212 = input_212 & mask_SORT_1 [L292] input_218 = __VERIFIER_nondet_uchar() [L293] input_218 = input_218 & mask_SORT_1 [L294] input_233 = __VERIFIER_nondet_uchar() [L295] input_233 = input_233 & mask_SORT_1 [L296] input_245 = __VERIFIER_nondet_uchar() [L297] input_245 = input_245 & mask_SORT_1 [L298] input_346 = __VERIFIER_nondet_uchar() [L299] input_346 = input_346 & mask_SORT_1 [L300] input_347 = __VERIFIER_nondet_uchar() [L301] input_347 = input_347 & mask_SORT_1 [L302] input_354 = __VERIFIER_nondet_uchar() [L303] input_354 = input_354 & mask_SORT_1 [L304] input_360 = __VERIFIER_nondet_uchar() [L305] input_360 = input_360 & mask_SORT_1 [L306] input_366 = __VERIFIER_nondet_uchar() [L307] input_366 = input_366 & mask_SORT_1 [L308] input_371 = __VERIFIER_nondet_uchar() [L309] input_371 = input_371 & mask_SORT_1 [L310] input_376 = __VERIFIER_nondet_uchar() [L311] input_376 = input_376 & mask_SORT_1 [L312] input_402 = __VERIFIER_nondet_uchar() [L313] input_402 = input_402 & mask_SORT_1 [L314] input_403 = __VERIFIER_nondet_uchar() [L315] input_403 = input_403 & mask_SORT_1 [L316] input_405 = __VERIFIER_nondet_uchar() [L317] input_405 = input_405 & mask_SORT_1 [L318] input_407 = __VERIFIER_nondet_uchar() [L319] input_407 = input_407 & mask_SORT_1 [L320] input_413 = __VERIFIER_nondet_uchar() [L321] input_413 = input_413 & mask_SORT_1 [L322] input_417 = __VERIFIER_nondet_uchar() [L323] input_417 = input_417 & mask_SORT_1 [L324] input_418 = __VERIFIER_nondet_uchar() [L325] input_418 = input_418 & mask_SORT_1 [L326] input_419 = __VERIFIER_nondet_uchar() [L327] input_419 = input_419 & mask_SORT_1 [L328] input_420 = __VERIFIER_nondet_uchar() [L329] input_420 = input_420 & mask_SORT_1 [L330] input_421 = __VERIFIER_nondet_uchar() [L331] input_421 = input_421 & mask_SORT_1 [L332] input_422 = __VERIFIER_nondet_uchar() [L333] input_422 = input_422 & mask_SORT_1 [L334] input_423 = __VERIFIER_nondet_uchar() [L335] input_423 = input_423 & mask_SORT_1 [L336] input_424 = __VERIFIER_nondet_uchar() [L337] input_424 = input_424 & mask_SORT_1 [L338] input_425 = __VERIFIER_nondet_uchar() [L339] input_425 = input_425 & mask_SORT_1 [L340] input_426 = __VERIFIER_nondet_uchar() [L341] input_426 = input_426 & mask_SORT_1 [L342] input_427 = __VERIFIER_nondet_uchar() [L343] input_427 = input_427 & mask_SORT_1 [L344] input_458 = __VERIFIER_nondet_uchar() [L345] input_458 = input_458 & mask_SORT_1 [L346] input_461 = __VERIFIER_nondet_uchar() [L347] input_461 = input_461 & mask_SORT_1 [L348] input_462 = __VERIFIER_nondet_uchar() [L349] input_462 = input_462 & mask_SORT_1 [L350] input_463 = __VERIFIER_nondet_uchar() [L351] input_463 = input_463 & mask_SORT_1 [L352] input_464 = __VERIFIER_nondet_uchar() [L353] input_464 = input_464 & mask_SORT_1 [L354] input_465 = __VERIFIER_nondet_uchar() [L355] input_465 = input_465 & mask_SORT_1 [L356] input_466 = __VERIFIER_nondet_uchar() [L357] input_466 = input_466 & mask_SORT_1 [L358] input_487 = __VERIFIER_nondet_uchar() [L359] input_487 = input_487 & mask_SORT_1 [L360] input_497 = __VERIFIER_nondet_uchar() [L361] input_497 = input_497 & mask_SORT_1 [L362] input_507 = __VERIFIER_nondet_uchar() [L363] input_507 = input_507 & mask_SORT_1 [L364] input_551 = __VERIFIER_nondet_uchar() [L365] input_575 = __VERIFIER_nondet_uchar() [L366] input_599 = __VERIFIER_nondet_uchar() [L369] SORT_4 var_113_arg_0 = state_41; [L370] SORT_4 var_113_arg_1 = var_112; [L371] SORT_6 var_113 = ((SORT_6)var_113_arg_0 << 16) | var_113_arg_1; [L372] SORT_6 var_115_arg_0 = var_113; [L373] var_115_arg_0 = (var_115_arg_0 & msb_SORT_6) ? (var_115_arg_0 | ~mask_SORT_6) : (var_115_arg_0 & mask_SORT_6) [L374] SORT_6 var_115_arg_1 = var_114; [L375] SORT_6 var_115 = (int)var_115_arg_0 >> var_115_arg_1; [L376] var_115 = (var_115_arg_0 & msb_SORT_6) ? (var_115 | ~(mask_SORT_6 >> var_115_arg_1)) : var_115 [L377] var_115 = var_115 & mask_SORT_6 [L378] SORT_4 var_116_arg_0 = state_43; [L379] SORT_4 var_116_arg_1 = var_112; [L380] SORT_6 var_116 = ((SORT_6)var_116_arg_0 << 16) | var_116_arg_1; [L381] SORT_6 var_117_arg_0 = var_116; [L382] var_117_arg_0 = (var_117_arg_0 & msb_SORT_6) ? (var_117_arg_0 | ~mask_SORT_6) : (var_117_arg_0 & mask_SORT_6) [L383] SORT_6 var_117_arg_1 = var_114; [L384] SORT_6 var_117 = (int)var_117_arg_0 >> var_117_arg_1; [L385] var_117 = (var_117_arg_0 & msb_SORT_6) ? (var_117 | ~(mask_SORT_6 >> var_117_arg_1)) : var_117 [L386] var_117 = var_117 & mask_SORT_6 [L387] SORT_6 var_118_arg_0 = var_115; [L388] SORT_6 var_118_arg_1 = var_117; [L389] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L390] SORT_4 var_119_arg_0 = state_49; [L391] SORT_4 var_119_arg_1 = var_112; [L392] SORT_6 var_119 = ((SORT_6)var_119_arg_0 << 16) | var_119_arg_1; [L393] SORT_6 var_120_arg_0 = var_119; [L394] var_120_arg_0 = (var_120_arg_0 & msb_SORT_6) ? (var_120_arg_0 | ~mask_SORT_6) : (var_120_arg_0 & mask_SORT_6) [L395] SORT_6 var_120_arg_1 = var_114; [L396] SORT_6 var_120 = (int)var_120_arg_0 >> var_120_arg_1; [L397] var_120 = (var_120_arg_0 & msb_SORT_6) ? (var_120 | ~(mask_SORT_6 >> var_120_arg_1)) : var_120 [L398] var_120 = var_120 & mask_SORT_6 [L399] SORT_6 var_121_arg_0 = var_115; [L400] SORT_6 var_121_arg_1 = var_120; [L401] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L402] SORT_1 var_122_arg_0 = var_118; [L403] SORT_1 var_122_arg_1 = var_121; [L404] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L405] SORT_1 var_123_arg_0 = ~state_110; [L406] var_123_arg_0 = var_123_arg_0 & mask_SORT_1 [L407] SORT_1 var_123_arg_1 = var_122; [L408] SORT_1 var_123 = var_123_arg_0 & var_123_arg_1; [L409] var_123 = var_123 & mask_SORT_1 [L410] SORT_1 bad_124_arg_0 = var_123; [L411] CALL __VERIFIER_assert(!(bad_124_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, 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=8occurred 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: 0.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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! [2023-12-16 21:42:23,276 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...