/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.3.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-26 09:24:25,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-26 09:24:25,196 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-26 09:24:25,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-26 09:24:25,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-26 09:24:25,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-26 09:24:25,223 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-26 09:24:25,223 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-26 09:24:25,223 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-26 09:24:25,224 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-26 09:24:25,224 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-26 09:24:25,224 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-26 09:24:25,224 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-26 09:24:25,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-26 09:24:25,225 INFO L153 SettingsManager]: * Use SBE=true [2023-12-26 09:24:25,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-26 09:24:25,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-26 09:24:25,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-26 09:24:25,226 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-26 09:24:25,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-26 09:24:25,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-26 09:24:25,229 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-26 09:24:25,229 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-26 09:24:25,230 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-26 09:24:25,231 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-26 09:24:25,231 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-26 09:24:25,231 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-26 09:24:25,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-26 09:24:25,232 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-26 09:24:25,232 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-26 09:24:25,232 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-26 09:24:25,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 09:24:25,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-26 09:24:25,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-26 09:24:25,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-26 09:24:25,233 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-26 09:24:25,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-26 09:24:25,233 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-26 09:24:25,233 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-26 09:24:25,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-26 09:24:25,234 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-26 09:24:25,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-26 09:24:25,236 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-26 09:24:25,236 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-26 09:24:25,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-26 09:24:25,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-26 09:24:25,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-26 09:24:25,424 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-26 09:24:25,425 INFO L274 PluginConnector]: CDTParser initialized [2023-12-26 09:24:25,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.3.prop1-func-interl.c [2023-12-26 09:24:26,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-26 09:24:26,598 INFO L384 CDTParser]: Found 1 translation units. [2023-12-26 09:24:26,599 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.driving_phils.3.prop1-func-interl.c [2023-12-26 09:24:26,615 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1557012cc/fff04f9b808d4f8392f1efb9d76d1043/FLAG6c45d8a90 [2023-12-26 09:24:26,625 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1557012cc/fff04f9b808d4f8392f1efb9d76d1043 [2023-12-26 09:24:26,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-26 09:24:26,627 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-26 09:24:26,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-26 09:24:26,628 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-26 09:24:26,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-26 09:24:26,632 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:24:26" (1/1) ... [2023-12-26 09:24:26,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a24d4bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:26, skipping insertion in model container [2023-12-26 09:24:26,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:24:26" (1/1) ... [2023-12-26 09:24:26,692 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-26 09:24:26,844 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.3.prop1-func-interl.c[1180,1193] [2023-12-26 09:24:27,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 09:24:27,182 INFO L202 MainTranslator]: Completed pre-run [2023-12-26 09:24:27,190 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.3.prop1-func-interl.c[1180,1193] [2023-12-26 09:24:27,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-26 09:24:27,308 INFO L206 MainTranslator]: Completed translation [2023-12-26 09:24:27,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27 WrapperNode [2023-12-26 09:24:27,308 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-26 09:24:27,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-26 09:24:27,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-26 09:24:27,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-26 09:24:27,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,458 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3411 [2023-12-26 09:24:27,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-26 09:24:27,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-26 09:24:27,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-26 09:24:27,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-26 09:24:27,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,489 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,539 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]. [2023-12-26 09:24:27,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-26 09:24:27,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-26 09:24:27,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-26 09:24:27,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-26 09:24:27,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (1/1) ... [2023-12-26 09:24:27,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-26 09:24:27,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-26 09:24:27,702 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) [2023-12-26 09:24:27,717 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 [2023-12-26 09:24:27,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-26 09:24:27,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-26 09:24:27,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-26 09:24:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-26 09:24:28,101 INFO L241 CfgBuilder]: Building ICFG [2023-12-26 09:24:28,102 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-26 09:24:34,263 INFO L282 CfgBuilder]: Performing block encoding [2023-12-26 09:24:34,352 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-26 09:24:34,352 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-26 09:24:34,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:24:34 BoogieIcfgContainer [2023-12-26 09:24:34,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-26 09:24:34,354 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-26 09:24:34,354 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-26 09:24:34,356 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-26 09:24:34,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 09:24:26" (1/3) ... [2023-12-26 09:24:34,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78936738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:24:34, skipping insertion in model container [2023-12-26 09:24:34,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:24:27" (2/3) ... [2023-12-26 09:24:34,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78936738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:24:34, skipping insertion in model container [2023-12-26 09:24:34,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:24:34" (3/3) ... [2023-12-26 09:24:34,358 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.3.prop1-func-interl.c [2023-12-26 09:24:34,369 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-26 09:24:34,369 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-26 09:24:34,403 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-26 09:24:34,409 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;@2604d1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-26 09:24:34,409 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-26 09:24:34,412 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) [2023-12-26 09:24:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-26 09:24:34,416 INFO L187 NwaCegarLoop]: Found error trace [2023-12-26 09:24:34,417 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-26 09:24:34,418 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-26 09:24:34,422 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-26 09:24:34,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-26 09:24:34,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-26 09:24:34,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [588306407] [2023-12-26 09:24:34,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-26 09:24:34,435 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 [2023-12-26 09:24:34,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-26 09:24:34,437 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) [2023-12-26 09:24:34,456 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 [2023-12-26 09:24:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 09:24:34,941 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-26 09:24:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-26 09:24:35,479 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-12-26 09:24:35,481 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-26 09:24:35,481 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-26 09:24:35,491 INFO L552 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)] Ended with exit code 0 [2023-12-26 09:24:35,685 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 [2023-12-26 09:24:35,689 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-26 09:24:35,691 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-26 09:24:35,714 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-26 09:24:35,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 09:24:35 BoogieIcfgContainer [2023-12-26 09:24:35,727 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-26 09:24:35,728 INFO L158 Benchmark]: Toolchain (without parser) took 9101.03ms. Allocated memory was 293.6MB in the beginning and 651.2MB in the end (delta: 357.6MB). Free memory was 238.5MB in the beginning and 222.6MB in the end (delta: 15.9MB). Peak memory consumption was 373.5MB. Max. memory is 8.0GB. [2023-12-26 09:24:35,728 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 203.4MB. Free memory is still 149.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-26 09:24:35,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.83ms. Allocated memory is still 293.6MB. Free memory was 238.5MB in the beginning and 196.5MB in the end (delta: 42.0MB). Peak memory consumption was 60.9MB. Max. memory is 8.0GB. [2023-12-26 09:24:35,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.84ms. Allocated memory is still 293.6MB. Free memory was 196.5MB in the beginning and 171.9MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2023-12-26 09:24:35,729 INFO L158 Benchmark]: Boogie Preprocessor took 221.64ms. Allocated memory is still 293.6MB. Free memory was 171.9MB in the beginning and 219.5MB in the end (delta: -47.6MB). Peak memory consumption was 44.2MB. Max. memory is 8.0GB. [2023-12-26 09:24:35,730 INFO L158 Benchmark]: RCFGBuilder took 6671.40ms. Allocated memory was 293.6MB in the beginning and 651.2MB in the end (delta: 357.6MB). Free memory was 219.5MB in the beginning and 329.6MB in the end (delta: -110.1MB). Peak memory consumption was 348.1MB. Max. memory is 8.0GB. [2023-12-26 09:24:35,730 INFO L158 Benchmark]: TraceAbstraction took 1373.41ms. Allocated memory is still 651.2MB. Free memory was 329.0MB in the beginning and 222.6MB in the end (delta: 106.4MB). Peak memory consumption was 105.9MB. Max. memory is 8.0GB. [2023-12-26 09:24:35,732 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 203.4MB. Free memory is still 149.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 680.83ms. Allocated memory is still 293.6MB. Free memory was 238.5MB in the beginning and 196.5MB in the end (delta: 42.0MB). Peak memory consumption was 60.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 148.84ms. Allocated memory is still 293.6MB. Free memory was 196.5MB in the beginning and 171.9MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 221.64ms. Allocated memory is still 293.6MB. Free memory was 171.9MB in the beginning and 219.5MB in the end (delta: -47.6MB). Peak memory consumption was 44.2MB. Max. memory is 8.0GB. * RCFGBuilder took 6671.40ms. Allocated memory was 293.6MB in the beginning and 651.2MB in the end (delta: 357.6MB). Free memory was 219.5MB in the beginning and 329.6MB in the end (delta: -110.1MB). Peak memory consumption was 348.1MB. Max. memory is 8.0GB. * TraceAbstraction took 1373.41ms. Allocated memory is still 651.2MB. Free memory was 329.0MB in the beginning and 222.6MB in the end (delta: 106.4MB). Peak memory consumption was 105.9MB. 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_24 = 0; [L46] const SORT_1 var_57 = 0; [L47] const SORT_4 var_96 = 0; [L48] const SORT_6 var_98 = 16; [L49] const SORT_4 var_110 = 1; [L50] const SORT_6 var_114 = 0; [L51] const SORT_5 var_117 = 0; [L52] const SORT_6 var_118 = 1; [L53] const SORT_6 var_119 = 2; [L54] const SORT_3 var_128 = 0; [L55] const SORT_4 var_249 = 65535; [L56] const SORT_4 var_281 = 0; [L57] const SORT_3 var_306 = 2; [L58] const SORT_3 var_308 = 1; [L59] const SORT_6 var_505 = 3; [L60] const SORT_6 var_520 = 4294967295; [L61] const SORT_3 var_545 = 3; [L62] const SORT_6 var_565 = 5; [L63] const SORT_6 var_577 = 15; [L65] SORT_1 input_109; [L66] SORT_1 input_113; [L67] SORT_1 input_132; [L68] SORT_1 input_138; [L69] SORT_1 input_145; [L70] SORT_1 input_162; [L71] SORT_1 input_170; [L72] SORT_1 input_176; [L73] SORT_1 input_182; [L74] SORT_1 input_195; [L75] SORT_1 input_207; [L76] SORT_1 input_246; [L77] SORT_1 input_247; [L78] SORT_1 input_254; [L79] SORT_1 input_260; [L80] SORT_1 input_266; [L81] SORT_1 input_271; [L82] SORT_1 input_276; [L83] SORT_1 input_297; [L84] SORT_1 input_305; [L85] SORT_1 input_307; [L86] SORT_1 input_309; [L87] SORT_1 input_315; [L88] SORT_1 input_319; [L89] SORT_1 input_320; [L90] SORT_1 input_321; [L91] SORT_1 input_322; [L92] SORT_1 input_323; [L93] SORT_1 input_324; [L94] SORT_1 input_325; [L95] SORT_1 input_326; [L96] SORT_1 input_327; [L97] SORT_1 input_328; [L98] SORT_1 input_329; [L99] SORT_1 input_357; [L100] SORT_1 input_360; [L101] SORT_1 input_361; [L102] SORT_1 input_362; [L103] SORT_1 input_363; [L104] SORT_1 input_364; [L105] SORT_1 input_365; [L106] SORT_1 input_387; [L107] SORT_1 input_397; [L108] SORT_1 input_407; [L109] SORT_1 input_434; [L110] SORT_1 input_452; [L111] SORT_1 input_474; [L112] SORT_1 input_496; [L114] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L123] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L124] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L125] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L126] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L127] SORT_4 state_35 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L128] SORT_4 state_37 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L129] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L130] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L131] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L132] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L135] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L136] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L137] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L138] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] SORT_3 init_9_arg_1 = var_7; [L159] state_8 = init_9_arg_1 [L160] SORT_3 init_11_arg_1 = var_7; [L161] state_10 = init_11_arg_1 [L162] SORT_3 init_13_arg_1 = var_7; [L163] state_12 = init_13_arg_1 [L164] SORT_3 init_15_arg_1 = var_7; [L165] state_14 = init_15_arg_1 [L166] SORT_3 init_17_arg_1 = var_7; [L167] state_16 = init_17_arg_1 [L168] SORT_3 init_19_arg_1 = var_7; [L169] state_18 = init_19_arg_1 [L170] SORT_3 init_21_arg_1 = var_7; [L171] state_20 = init_21_arg_1 [L172] SORT_3 init_23_arg_1 = var_7; [L173] state_22 = init_23_arg_1 [L174] SORT_4 init_26_arg_1 = var_24; [L175] state_25 = init_26_arg_1 [L176] SORT_4 init_28_arg_1 = var_24; [L177] state_27 = init_28_arg_1 [L178] SORT_4 init_30_arg_1 = var_24; [L179] state_29 = init_30_arg_1 [L180] SORT_4 init_32_arg_1 = var_24; [L181] state_31 = init_32_arg_1 [L182] SORT_4 init_34_arg_1 = var_24; [L183] state_33 = init_34_arg_1 [L184] SORT_4 init_36_arg_1 = var_24; [L185] state_35 = init_36_arg_1 [L186] SORT_4 init_38_arg_1 = var_24; [L187] state_37 = init_38_arg_1 [L188] SORT_4 init_40_arg_1 = var_24; [L189] state_39 = init_40_arg_1 [L190] SORT_4 init_42_arg_1 = var_24; [L191] state_41 = init_42_arg_1 [L192] SORT_4 init_44_arg_1 = var_24; [L193] state_43 = init_44_arg_1 [L194] SORT_3 init_46_arg_1 = var_7; [L195] state_45 = init_46_arg_1 [L196] SORT_3 init_48_arg_1 = var_7; [L197] state_47 = init_48_arg_1 [L198] SORT_4 init_50_arg_1 = var_24; [L199] state_49 = init_50_arg_1 [L200] SORT_4 init_52_arg_1 = var_24; [L201] state_51 = init_52_arg_1 [L202] SORT_4 init_54_arg_1 = var_24; [L203] state_53 = init_54_arg_1 [L204] SORT_4 init_56_arg_1 = var_24; [L205] state_55 = init_56_arg_1 [L206] SORT_1 init_59_arg_1 = var_57; [L207] state_58 = init_59_arg_1 [L208] SORT_1 init_61_arg_1 = var_57; [L209] state_60 = init_61_arg_1 [L210] SORT_1 init_63_arg_1 = var_57; [L211] state_62 = init_63_arg_1 [L212] SORT_1 init_65_arg_1 = var_57; [L213] state_64 = init_65_arg_1 [L214] SORT_1 init_67_arg_1 = var_57; [L215] state_66 = init_67_arg_1 [L216] SORT_1 init_69_arg_1 = var_57; [L217] state_68 = init_69_arg_1 [L218] SORT_1 init_71_arg_1 = var_57; [L219] state_70 = init_71_arg_1 [L220] SORT_1 init_73_arg_1 = var_57; [L221] state_72 = init_73_arg_1 [L222] SORT_1 init_75_arg_1 = var_57; [L223] state_74 = init_75_arg_1 [L224] SORT_1 init_77_arg_1 = var_57; [L225] state_76 = init_77_arg_1 [L226] SORT_1 init_79_arg_1 = var_57; [L227] state_78 = init_79_arg_1 [L228] SORT_1 init_81_arg_1 = var_57; [L229] state_80 = init_81_arg_1 [L230] SORT_1 init_83_arg_1 = var_57; [L231] state_82 = init_83_arg_1 [L232] SORT_1 init_85_arg_1 = var_57; [L233] state_84 = init_85_arg_1 [L234] SORT_1 init_87_arg_1 = var_57; [L235] state_86 = init_87_arg_1 [L236] SORT_1 init_89_arg_1 = var_57; [L237] state_88 = init_89_arg_1 [L238] SORT_1 init_91_arg_1 = var_57; [L239] state_90 = init_91_arg_1 [L240] SORT_1 init_93_arg_1 = var_57; [L241] state_92 = init_93_arg_1 [L242] SORT_1 init_95_arg_1 = var_57; [L243] state_94 = init_95_arg_1 VAL [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_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_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_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_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_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_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=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_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=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_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, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_249=65535, var_24=0, var_281=0, var_306=2, var_308=1, var_505=3, var_520=4294967295, var_545=3, var_565=5, var_577=15, var_57=0, var_7=0, var_96=0, var_98=16] [L246] input_109 = __VERIFIER_nondet_uchar() [L247] input_109 = input_109 & mask_SORT_1 [L248] input_113 = __VERIFIER_nondet_uchar() [L249] input_113 = input_113 & mask_SORT_1 [L250] input_132 = __VERIFIER_nondet_uchar() [L251] input_132 = input_132 & mask_SORT_1 [L252] input_138 = __VERIFIER_nondet_uchar() [L253] input_138 = input_138 & mask_SORT_1 [L254] input_145 = __VERIFIER_nondet_uchar() [L255] input_145 = input_145 & mask_SORT_1 [L256] input_162 = __VERIFIER_nondet_uchar() [L257] input_162 = input_162 & mask_SORT_1 [L258] input_170 = __VERIFIER_nondet_uchar() [L259] input_170 = input_170 & mask_SORT_1 [L260] input_176 = __VERIFIER_nondet_uchar() [L261] input_176 = input_176 & mask_SORT_1 [L262] input_182 = __VERIFIER_nondet_uchar() [L263] input_182 = input_182 & mask_SORT_1 [L264] input_195 = __VERIFIER_nondet_uchar() [L265] input_195 = input_195 & mask_SORT_1 [L266] input_207 = __VERIFIER_nondet_uchar() [L267] input_207 = input_207 & mask_SORT_1 [L268] input_246 = __VERIFIER_nondet_uchar() [L269] input_246 = input_246 & mask_SORT_1 [L270] input_247 = __VERIFIER_nondet_uchar() [L271] input_247 = input_247 & mask_SORT_1 [L272] input_254 = __VERIFIER_nondet_uchar() [L273] input_254 = input_254 & mask_SORT_1 [L274] input_260 = __VERIFIER_nondet_uchar() [L275] input_260 = input_260 & mask_SORT_1 [L276] input_266 = __VERIFIER_nondet_uchar() [L277] input_266 = input_266 & mask_SORT_1 [L278] input_271 = __VERIFIER_nondet_uchar() [L279] input_271 = input_271 & mask_SORT_1 [L280] input_276 = __VERIFIER_nondet_uchar() [L281] input_276 = input_276 & mask_SORT_1 [L282] input_297 = __VERIFIER_nondet_uchar() [L283] input_297 = input_297 & mask_SORT_1 [L284] input_305 = __VERIFIER_nondet_uchar() [L285] input_305 = input_305 & mask_SORT_1 [L286] input_307 = __VERIFIER_nondet_uchar() [L287] input_307 = input_307 & mask_SORT_1 [L288] input_309 = __VERIFIER_nondet_uchar() [L289] input_309 = input_309 & mask_SORT_1 [L290] input_315 = __VERIFIER_nondet_uchar() [L291] input_315 = input_315 & mask_SORT_1 [L292] input_319 = __VERIFIER_nondet_uchar() [L293] input_319 = input_319 & mask_SORT_1 [L294] input_320 = __VERIFIER_nondet_uchar() [L295] input_320 = input_320 & mask_SORT_1 [L296] input_321 = __VERIFIER_nondet_uchar() [L297] input_321 = input_321 & mask_SORT_1 [L298] input_322 = __VERIFIER_nondet_uchar() [L299] input_322 = input_322 & mask_SORT_1 [L300] input_323 = __VERIFIER_nondet_uchar() [L301] input_323 = input_323 & mask_SORT_1 [L302] input_324 = __VERIFIER_nondet_uchar() [L303] input_324 = input_324 & mask_SORT_1 [L304] input_325 = __VERIFIER_nondet_uchar() [L305] input_325 = input_325 & mask_SORT_1 [L306] input_326 = __VERIFIER_nondet_uchar() [L307] input_326 = input_326 & mask_SORT_1 [L308] input_327 = __VERIFIER_nondet_uchar() [L309] input_327 = input_327 & mask_SORT_1 [L310] input_328 = __VERIFIER_nondet_uchar() [L311] input_328 = input_328 & mask_SORT_1 [L312] input_329 = __VERIFIER_nondet_uchar() [L313] input_329 = input_329 & mask_SORT_1 [L314] input_357 = __VERIFIER_nondet_uchar() [L315] input_357 = input_357 & mask_SORT_1 [L316] input_360 = __VERIFIER_nondet_uchar() [L317] input_360 = input_360 & mask_SORT_1 [L318] input_361 = __VERIFIER_nondet_uchar() [L319] input_361 = input_361 & mask_SORT_1 [L320] input_362 = __VERIFIER_nondet_uchar() [L321] input_362 = input_362 & mask_SORT_1 [L322] input_363 = __VERIFIER_nondet_uchar() [L323] input_363 = input_363 & mask_SORT_1 [L324] input_364 = __VERIFIER_nondet_uchar() [L325] input_364 = input_364 & mask_SORT_1 [L326] input_365 = __VERIFIER_nondet_uchar() [L327] input_365 = input_365 & mask_SORT_1 [L328] input_387 = __VERIFIER_nondet_uchar() [L329] input_387 = input_387 & mask_SORT_1 [L330] input_397 = __VERIFIER_nondet_uchar() [L331] input_397 = input_397 & mask_SORT_1 [L332] input_407 = __VERIFIER_nondet_uchar() [L333] input_407 = input_407 & mask_SORT_1 [L334] input_434 = __VERIFIER_nondet_uchar() [L335] input_452 = __VERIFIER_nondet_uchar() [L336] input_474 = __VERIFIER_nondet_uchar() [L337] input_496 = __VERIFIER_nondet_uchar() [L340] SORT_4 var_97_arg_0 = state_25; [L341] SORT_4 var_97_arg_1 = var_96; [L342] SORT_6 var_97 = ((SORT_6)var_97_arg_0 << 16) | var_97_arg_1; [L343] SORT_6 var_99_arg_0 = var_97; [L344] var_99_arg_0 = (var_99_arg_0 & msb_SORT_6) ? (var_99_arg_0 | ~mask_SORT_6) : (var_99_arg_0 & mask_SORT_6) [L345] SORT_6 var_99_arg_1 = var_98; [L346] SORT_6 var_99 = (int)var_99_arg_0 >> var_99_arg_1; [L347] var_99 = (var_99_arg_0 & msb_SORT_6) ? (var_99 | ~(mask_SORT_6 >> var_99_arg_1)) : var_99 [L348] var_99 = var_99 & mask_SORT_6 [L349] SORT_4 var_100_arg_0 = state_27; [L350] SORT_4 var_100_arg_1 = var_96; [L351] SORT_6 var_100 = ((SORT_6)var_100_arg_0 << 16) | var_100_arg_1; [L352] SORT_6 var_101_arg_0 = var_100; [L353] var_101_arg_0 = (var_101_arg_0 & msb_SORT_6) ? (var_101_arg_0 | ~mask_SORT_6) : (var_101_arg_0 & mask_SORT_6) [L354] SORT_6 var_101_arg_1 = var_98; [L355] SORT_6 var_101 = (int)var_101_arg_0 >> var_101_arg_1; [L356] var_101 = (var_101_arg_0 & msb_SORT_6) ? (var_101 | ~(mask_SORT_6 >> var_101_arg_1)) : var_101 [L357] var_101 = var_101 & mask_SORT_6 [L358] SORT_6 var_102_arg_0 = var_99; [L359] SORT_6 var_102_arg_1 = var_101; [L360] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L361] SORT_4 var_103_arg_0 = state_33; [L362] SORT_4 var_103_arg_1 = var_96; [L363] SORT_6 var_103 = ((SORT_6)var_103_arg_0 << 16) | var_103_arg_1; [L364] SORT_6 var_104_arg_0 = var_103; [L365] var_104_arg_0 = (var_104_arg_0 & msb_SORT_6) ? (var_104_arg_0 | ~mask_SORT_6) : (var_104_arg_0 & mask_SORT_6) [L366] SORT_6 var_104_arg_1 = var_98; [L367] SORT_6 var_104 = (int)var_104_arg_0 >> var_104_arg_1; [L368] var_104 = (var_104_arg_0 & msb_SORT_6) ? (var_104 | ~(mask_SORT_6 >> var_104_arg_1)) : var_104 [L369] var_104 = var_104 & mask_SORT_6 [L370] SORT_6 var_105_arg_0 = var_99; [L371] SORT_6 var_105_arg_1 = var_104; [L372] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L373] SORT_1 var_106_arg_0 = var_102; [L374] SORT_1 var_106_arg_1 = var_105; [L375] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L376] SORT_1 var_107_arg_0 = ~state_94; [L377] var_107_arg_0 = var_107_arg_0 & mask_SORT_1 [L378] SORT_1 var_107_arg_1 = var_106; [L379] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L380] var_107 = var_107 & mask_SORT_1 [L381] SORT_1 bad_108_arg_0 = var_107; [L382] CALL __VERIFIER_assert(!(bad_108_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: 1.3s, 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: 0.1s 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! [2023-12-26 09:24:35,759 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...