/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_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.frogs.4.prop1-back-serstep.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:34:03,128 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:34:03,195 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-16 20:34:03,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:34:03,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:34:03,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:34:03,220 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:34:03,220 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:34:03,221 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:34:03,223 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:34:03,224 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:34:03,224 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:34:03,225 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:34:03,226 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:34:03,226 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:34:03,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:34:03,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:34:03,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:34:03,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:34:03,227 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:34:03,227 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:34:03,227 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:34:03,228 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:34:03,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:34:03,228 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:34:03,228 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:34:03,229 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:34:03,229 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:34:03,229 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:34:03,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:03,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:34:03,230 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:34:03,230 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:34:03,230 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:34:03,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:34:03,230 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:34:03,231 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:34:03,231 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:34:03,231 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:34:03,231 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:34:03,231 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:34:03,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:34:03,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:34:03,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:34:03,428 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:34:03,428 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:34:03,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.frogs.4.prop1-back-serstep.c [2023-12-16 20:34:04,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:34:04,694 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:34:04,695 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.frogs.4.prop1-back-serstep.c [2023-12-16 20:34:04,723 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/146dbe69d/a0566d1075524ffeb504e19e7d631adb/FLAG8e573c77a [2023-12-16 20:34:04,736 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/146dbe69d/a0566d1075524ffeb504e19e7d631adb [2023-12-16 20:34:04,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:34:04,739 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:34:04,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:04,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:34:04,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:34:04,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:04" (1/1) ... [2023-12-16 20:34:04,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5763ede7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:04, skipping insertion in model container [2023-12-16 20:34:04,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:04" (1/1) ... [2023-12-16 20:34:04,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:34:05,046 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.frogs.4.prop1-back-serstep.c[1173,1186] [2023-12-16 20:34:05,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:05,513 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:34:05,520 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.frogs.4.prop1-back-serstep.c[1173,1186] [2023-12-16 20:34:05,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:05,822 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:34:05,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05 WrapperNode [2023-12-16 20:34:05,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:05,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:05,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:34:05,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:34:05,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:05,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,212 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9018 [2023-12-16 20:34:06,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:06,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:34:06,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:34:06,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:34:06,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,280 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,393 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 20:34:06,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:34:06,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:34:06,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:34:06,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:34:06,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (1/1) ... [2023-12-16 20:34:06,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:06,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:34:06,576 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 20:34:06,596 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 20:34:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:34:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:34:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:34:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:34:07,524 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:34:07,526 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:34:31,124 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:34:31,399 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:34:31,399 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:34:31,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:31 BoogieIcfgContainer [2023-12-16 20:34:31,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:34:31,401 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:34:31,401 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:34:31,403 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:34:31,403 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:34:04" (1/3) ... [2023-12-16 20:34:31,403 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e9588f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:31, skipping insertion in model container [2023-12-16 20:34:31,404 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:05" (2/3) ... [2023-12-16 20:34:31,404 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e9588f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:31, skipping insertion in model container [2023-12-16 20:34:31,404 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:31" (3/3) ... [2023-12-16 20:34:31,405 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.frogs.4.prop1-back-serstep.c [2023-12-16 20:34:31,416 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:34:31,416 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:34:31,454 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:34:31,460 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;@10168dec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:34:31,460 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:34:31,463 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 20:34:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:34:31,466 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:34:31,467 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:34:31,467 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:34:31,473 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:34:31,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:34:31,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:34:31,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962909775] [2023-12-16 20:34:31,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:34:31,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:34:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:31,961 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:34:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:32,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:34:32,296 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:34:32,297 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:34:32,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:34:32,302 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:34:32,305 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:34:32,344 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:34:32,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:34:32 BoogieIcfgContainer [2023-12-16 20:34:32,372 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:34:32,373 INFO L158 Benchmark]: Toolchain (without parser) took 27633.40ms. Allocated memory was 207.6MB in the beginning and 967.8MB in the end (delta: 760.2MB). Free memory was 156.2MB in the beginning and 407.9MB in the end (delta: -251.7MB). Peak memory consumption was 507.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:32,373 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 207.6MB. Free memory is still 160.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:34:32,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1081.39ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 156.2MB in the beginning and 118.8MB in the end (delta: 37.4MB). Peak memory consumption was 135.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:32,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 389.71ms. Allocated memory was 249.6MB in the beginning and 417.3MB in the end (delta: 167.8MB). Free memory was 118.8MB in the beginning and 287.1MB in the end (delta: -168.3MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:32,374 INFO L158 Benchmark]: Boogie Preprocessor took 333.03ms. Allocated memory is still 417.3MB. Free memory was 287.1MB in the beginning and 238.3MB in the end (delta: 48.8MB). Peak memory consumption was 51.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:32,374 INFO L158 Benchmark]: RCFGBuilder took 24853.03ms. Allocated memory was 417.3MB in the beginning and 967.8MB in the end (delta: 550.5MB). Free memory was 238.3MB in the beginning and 558.9MB in the end (delta: -320.6MB). Peak memory consumption was 580.2MB. Max. memory is 8.0GB. [2023-12-16 20:34:32,375 INFO L158 Benchmark]: TraceAbstraction took 971.06ms. Allocated memory is still 967.8MB. Free memory was 557.8MB in the beginning and 407.9MB in the end (delta: 149.9MB). Peak memory consumption was 149.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:32,377 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 207.6MB. Free memory is still 160.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1081.39ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 156.2MB in the beginning and 118.8MB in the end (delta: 37.4MB). Peak memory consumption was 135.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 389.71ms. Allocated memory was 249.6MB in the beginning and 417.3MB in the end (delta: 167.8MB). Free memory was 118.8MB in the beginning and 287.1MB in the end (delta: -168.3MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 333.03ms. Allocated memory is still 417.3MB. Free memory was 287.1MB in the beginning and 238.3MB in the end (delta: 48.8MB). Peak memory consumption was 51.9MB. Max. memory is 8.0GB. * RCFGBuilder took 24853.03ms. Allocated memory was 417.3MB in the beginning and 967.8MB in the end (delta: 550.5MB). Free memory was 238.3MB in the beginning and 558.9MB in the end (delta: -320.6MB). Peak memory consumption was 580.2MB. Max. memory is 8.0GB. * TraceAbstraction took 971.06ms. Allocated memory is still 967.8MB. Free memory was 557.8MB in the beginning and 407.9MB in the end (delta: 149.9MB). Peak memory consumption was 149.9MB. 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 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 215. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] EXPR (SORT_1)1 << (1 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] EXPR (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8) [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] EXPR (SORT_2)1 << (8 - 1) [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_60 = 0; [L40] const SORT_2 var_76 = 1; [L41] const SORT_2 var_101 = 0; [L42] const SORT_2 var_104 = 2; [L43] const SORT_1 var_197 = 1; [L44] const SORT_3 var_200 = 0; [L45] const SORT_4 var_202 = 0; [L46] const SORT_4 var_204 = 5; [L47] const SORT_4 var_208 = 1; [L48] const SORT_4 var_212 = 2; [L49] const SORT_4 var_214 = 3; [L50] const SORT_4 var_216 = 4; [L51] const SORT_4 var_219 = 6; [L52] const SORT_4 var_221 = 7; [L53] const SORT_4 var_223 = 8; [L54] const SORT_4 var_225 = 9; [L55] const SORT_4 var_227 = 10; [L56] const SORT_4 var_229 = 11; [L57] const SORT_4 var_231 = 12; [L58] const SORT_4 var_233 = 13; [L59] const SORT_4 var_235 = 14; [L60] const SORT_4 var_237 = 15; [L61] const SORT_4 var_239 = 16; [L62] const SORT_4 var_241 = 17; [L63] const SORT_4 var_243 = 18; [L64] const SORT_4 var_245 = 19; [L65] const SORT_4 var_247 = 20; [L66] const SORT_4 var_249 = 21; [L67] const SORT_4 var_251 = 22; [L68] const SORT_4 var_253 = 23; [L69] const SORT_4 var_436 = 24; [L71] SORT_2 input_135; [L72] SORT_2 input_137; [L73] SORT_2 input_139; [L74] SORT_2 input_141; [L75] SORT_2 input_143; [L76] SORT_2 input_145; [L77] SORT_2 input_147; [L78] SORT_2 input_149; [L79] SORT_2 input_151; [L80] SORT_2 input_153; [L81] SORT_2 input_155; [L82] SORT_2 input_157; [L83] SORT_2 input_159; [L84] SORT_2 input_161; [L85] SORT_2 input_163; [L86] SORT_2 input_165; [L87] SORT_2 input_167; [L88] SORT_2 input_169; [L89] SORT_2 input_171; [L90] SORT_2 input_173; [L91] SORT_2 input_175; [L92] SORT_2 input_177; [L93] SORT_2 input_179; [L94] SORT_2 input_181; [L95] SORT_2 input_183; [L96] SORT_2 input_185; [L97] SORT_2 input_187; [L98] SORT_1 input_189; [L99] SORT_1 input_191; [L100] SORT_1 input_193; [L101] SORT_1 input_195; [L102] SORT_1 input_199; [L103] SORT_1 input_283; [L104] SORT_1 input_472; [L105] SORT_1 input_711; [L106] SORT_1 input_952; [L107] SORT_1 input_1140; [L108] SORT_1 input_1328; [L109] SORT_1 input_1567; [L110] SORT_1 input_1808; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L134] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L135] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L136] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L137] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L138] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_2 init_7_arg_1 = var_5; [L147] state_6 = init_7_arg_1 [L148] SORT_2 init_9_arg_1 = var_5; [L149] state_8 = init_9_arg_1 [L150] SORT_2 init_11_arg_1 = var_5; [L151] state_10 = init_11_arg_1 [L152] SORT_2 init_13_arg_1 = var_5; [L153] state_12 = init_13_arg_1 [L154] SORT_2 init_15_arg_1 = var_5; [L155] state_14 = init_15_arg_1 [L156] SORT_2 init_17_arg_1 = var_5; [L157] state_16 = init_17_arg_1 [L158] SORT_2 init_19_arg_1 = var_5; [L159] state_18 = init_19_arg_1 [L160] SORT_2 init_21_arg_1 = var_5; [L161] state_20 = init_21_arg_1 [L162] SORT_2 init_23_arg_1 = var_5; [L163] state_22 = init_23_arg_1 [L164] SORT_2 init_25_arg_1 = var_5; [L165] state_24 = init_25_arg_1 [L166] SORT_2 init_27_arg_1 = var_5; [L167] state_26 = init_27_arg_1 [L168] SORT_2 init_29_arg_1 = var_5; [L169] state_28 = init_29_arg_1 [L170] SORT_2 init_31_arg_1 = var_5; [L171] state_30 = init_31_arg_1 [L172] SORT_2 init_33_arg_1 = var_5; [L173] state_32 = init_33_arg_1 [L174] SORT_2 init_35_arg_1 = var_5; [L175] state_34 = init_35_arg_1 [L176] SORT_2 init_37_arg_1 = var_5; [L177] state_36 = init_37_arg_1 [L178] SORT_2 init_39_arg_1 = var_5; [L179] state_38 = init_39_arg_1 [L180] SORT_2 init_41_arg_1 = var_5; [L181] state_40 = init_41_arg_1 [L182] SORT_2 init_43_arg_1 = var_5; [L183] state_42 = init_43_arg_1 [L184] SORT_2 init_45_arg_1 = var_5; [L185] state_44 = init_45_arg_1 [L186] SORT_2 init_47_arg_1 = var_5; [L187] state_46 = init_47_arg_1 [L188] SORT_2 init_49_arg_1 = var_5; [L189] state_48 = init_49_arg_1 [L190] SORT_2 init_51_arg_1 = var_5; [L191] state_50 = init_51_arg_1 [L192] SORT_2 init_53_arg_1 = var_5; [L193] state_52 = init_53_arg_1 [L194] SORT_2 init_55_arg_1 = var_5; [L195] state_54 = init_55_arg_1 [L196] SORT_2 init_57_arg_1 = var_5; [L197] state_56 = init_57_arg_1 [L198] SORT_2 init_59_arg_1 = var_5; [L199] state_58 = init_59_arg_1 [L200] SORT_1 init_62_arg_1 = var_60; [L201] state_61 = init_62_arg_1 [L202] SORT_1 init_64_arg_1 = var_60; [L203] state_63 = init_64_arg_1 [L204] SORT_1 init_66_arg_1 = var_60; [L205] state_65 = init_66_arg_1 [L206] SORT_1 init_68_arg_1 = var_60; [L207] state_67 = init_68_arg_1 [L208] SORT_1 init_70_arg_1 = var_60; [L209] state_69 = init_70_arg_1 [L210] SORT_1 init_72_arg_1 = var_60; [L211] state_71 = init_72_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_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_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_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_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=0, mask_SORT_2=0, msb_SORT_1=0, msb_SORT_2=0, state_10=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_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_8=0, var_101=0, var_104=2, var_197=1, var_200=0, var_202=0, var_204=5, var_208=1, var_212=2, var_214=3, var_216=4, var_219=6, var_221=7, var_223=8, var_225=9, var_227=10, var_229=11, var_231=12, var_233=13, var_235=14, var_237=15, var_239=16, var_241=17, var_243=18, var_245=19, var_247=20, var_249=21, var_251=22, var_253=23, var_436=24, var_5=0, var_60=0, var_76=1] [L214] input_135 = __VERIFIER_nondet_uchar() [L215] EXPR input_135 & mask_SORT_2 [L215] input_135 = input_135 & mask_SORT_2 [L216] input_137 = __VERIFIER_nondet_uchar() [L217] EXPR input_137 & mask_SORT_2 [L217] input_137 = input_137 & mask_SORT_2 [L218] input_139 = __VERIFIER_nondet_uchar() [L219] EXPR input_139 & mask_SORT_2 [L219] input_139 = input_139 & mask_SORT_2 [L220] input_141 = __VERIFIER_nondet_uchar() [L221] EXPR input_141 & mask_SORT_2 [L221] input_141 = input_141 & mask_SORT_2 [L222] input_143 = __VERIFIER_nondet_uchar() [L223] EXPR input_143 & mask_SORT_2 [L223] input_143 = input_143 & mask_SORT_2 [L224] input_145 = __VERIFIER_nondet_uchar() [L225] EXPR input_145 & mask_SORT_2 [L225] input_145 = input_145 & mask_SORT_2 [L226] input_147 = __VERIFIER_nondet_uchar() [L227] EXPR input_147 & mask_SORT_2 [L227] input_147 = input_147 & mask_SORT_2 [L228] input_149 = __VERIFIER_nondet_uchar() [L229] EXPR input_149 & mask_SORT_2 [L229] input_149 = input_149 & mask_SORT_2 [L230] input_151 = __VERIFIER_nondet_uchar() [L231] EXPR input_151 & mask_SORT_2 [L231] input_151 = input_151 & mask_SORT_2 [L232] input_153 = __VERIFIER_nondet_uchar() [L233] EXPR input_153 & mask_SORT_2 [L233] input_153 = input_153 & mask_SORT_2 [L234] input_155 = __VERIFIER_nondet_uchar() [L235] EXPR input_155 & mask_SORT_2 [L235] input_155 = input_155 & mask_SORT_2 [L236] input_157 = __VERIFIER_nondet_uchar() [L237] EXPR input_157 & mask_SORT_2 [L237] input_157 = input_157 & mask_SORT_2 [L238] input_159 = __VERIFIER_nondet_uchar() [L239] EXPR input_159 & mask_SORT_2 [L239] input_159 = input_159 & mask_SORT_2 [L240] input_161 = __VERIFIER_nondet_uchar() [L241] EXPR input_161 & mask_SORT_2 [L241] input_161 = input_161 & mask_SORT_2 [L242] input_163 = __VERIFIER_nondet_uchar() [L243] EXPR input_163 & mask_SORT_2 [L243] input_163 = input_163 & mask_SORT_2 [L244] input_165 = __VERIFIER_nondet_uchar() [L245] EXPR input_165 & mask_SORT_2 [L245] input_165 = input_165 & mask_SORT_2 [L246] input_167 = __VERIFIER_nondet_uchar() [L247] EXPR input_167 & mask_SORT_2 [L247] input_167 = input_167 & mask_SORT_2 [L248] input_169 = __VERIFIER_nondet_uchar() [L249] EXPR input_169 & mask_SORT_2 [L249] input_169 = input_169 & mask_SORT_2 [L250] input_171 = __VERIFIER_nondet_uchar() [L251] EXPR input_171 & mask_SORT_2 [L251] input_171 = input_171 & mask_SORT_2 [L252] input_173 = __VERIFIER_nondet_uchar() [L253] EXPR input_173 & mask_SORT_2 [L253] input_173 = input_173 & mask_SORT_2 [L254] input_175 = __VERIFIER_nondet_uchar() [L255] EXPR input_175 & mask_SORT_2 [L255] input_175 = input_175 & mask_SORT_2 [L256] input_177 = __VERIFIER_nondet_uchar() [L257] EXPR input_177 & mask_SORT_2 [L257] input_177 = input_177 & mask_SORT_2 [L258] input_179 = __VERIFIER_nondet_uchar() [L259] EXPR input_179 & mask_SORT_2 [L259] input_179 = input_179 & mask_SORT_2 [L260] input_181 = __VERIFIER_nondet_uchar() [L261] EXPR input_181 & mask_SORT_2 [L261] input_181 = input_181 & mask_SORT_2 [L262] input_183 = __VERIFIER_nondet_uchar() [L263] EXPR input_183 & mask_SORT_2 [L263] input_183 = input_183 & mask_SORT_2 [L264] input_185 = __VERIFIER_nondet_uchar() [L265] EXPR input_185 & mask_SORT_2 [L265] input_185 = input_185 & mask_SORT_2 [L266] input_187 = __VERIFIER_nondet_uchar() [L267] EXPR input_187 & mask_SORT_2 [L267] input_187 = input_187 & mask_SORT_2 [L268] input_189 = __VERIFIER_nondet_uchar() [L269] EXPR input_189 & mask_SORT_1 [L269] input_189 = input_189 & mask_SORT_1 [L270] input_191 = __VERIFIER_nondet_uchar() [L271] EXPR input_191 & mask_SORT_1 [L271] input_191 = input_191 & mask_SORT_1 [L272] input_193 = __VERIFIER_nondet_uchar() [L273] EXPR input_193 & mask_SORT_1 [L273] input_193 = input_193 & mask_SORT_1 [L274] input_195 = __VERIFIER_nondet_uchar() [L275] EXPR input_195 & mask_SORT_1 [L275] input_195 = input_195 & mask_SORT_1 [L276] input_199 = __VERIFIER_nondet_uchar() [L277] EXPR input_199 & mask_SORT_1 [L277] input_199 = input_199 & mask_SORT_1 [L278] input_283 = __VERIFIER_nondet_uchar() [L279] EXPR input_283 & mask_SORT_1 [L279] input_283 = input_283 & mask_SORT_1 [L280] input_472 = __VERIFIER_nondet_uchar() [L281] EXPR input_472 & mask_SORT_1 [L281] input_472 = input_472 & mask_SORT_1 [L282] input_711 = __VERIFIER_nondet_uchar() [L283] EXPR input_711 & mask_SORT_1 [L283] input_711 = input_711 & mask_SORT_1 [L284] input_952 = __VERIFIER_nondet_uchar() [L285] EXPR input_952 & mask_SORT_1 [L285] input_952 = input_952 & mask_SORT_1 [L286] input_1140 = __VERIFIER_nondet_uchar() [L287] EXPR input_1140 & mask_SORT_1 [L287] input_1140 = input_1140 & mask_SORT_1 [L288] input_1328 = __VERIFIER_nondet_uchar() [L289] EXPR input_1328 & mask_SORT_1 [L289] input_1328 = input_1328 & mask_SORT_1 [L290] input_1567 = __VERIFIER_nondet_uchar() [L291] EXPR input_1567 & mask_SORT_1 [L291] input_1567 = input_1567 & mask_SORT_1 [L292] input_1808 = __VERIFIER_nondet_uchar() [L295] SORT_1 var_73_arg_0 = state_61; [L296] SORT_1 var_73_arg_1 = state_63; [L297] EXPR var_73_arg_0 & var_73_arg_1 [L297] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L298] SORT_1 var_74_arg_0 = var_73; [L299] SORT_1 var_74_arg_1 = state_65; [L300] EXPR var_74_arg_0 & var_74_arg_1 [L300] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L301] SORT_1 var_75_arg_0 = var_74; [L302] SORT_1 var_75_arg_1 = ~state_67; [L303] EXPR var_75_arg_1 & mask_SORT_1 [L303] var_75_arg_1 = var_75_arg_1 & mask_SORT_1 [L304] EXPR var_75_arg_0 & var_75_arg_1 [L304] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L305] SORT_2 var_77_arg_0 = var_76; [L306] SORT_2 var_77_arg_1 = state_6; [L307] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L308] SORT_1 var_78_arg_0 = var_75; [L309] SORT_1 var_78_arg_1 = var_77; [L310] EXPR var_78_arg_0 & var_78_arg_1 [L310] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L311] SORT_2 var_79_arg_0 = var_76; [L312] SORT_2 var_79_arg_1 = state_8; [L313] SORT_1 var_79 = var_79_arg_0 == var_79_arg_1; [L314] SORT_1 var_80_arg_0 = var_78; [L315] SORT_1 var_80_arg_1 = var_79; [L316] EXPR var_80_arg_0 & var_80_arg_1 [L316] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L317] SORT_2 var_81_arg_0 = var_76; [L318] SORT_2 var_81_arg_1 = state_10; [L319] SORT_1 var_81 = var_81_arg_0 == var_81_arg_1; [L320] SORT_1 var_82_arg_0 = var_80; [L321] SORT_1 var_82_arg_1 = var_81; [L322] EXPR var_82_arg_0 & var_82_arg_1 [L322] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L323] SORT_2 var_83_arg_0 = var_76; [L324] SORT_2 var_83_arg_1 = state_12; [L325] SORT_1 var_83 = var_83_arg_0 == var_83_arg_1; [L326] SORT_1 var_84_arg_0 = var_82; [L327] SORT_1 var_84_arg_1 = var_83; [L328] EXPR var_84_arg_0 & var_84_arg_1 [L328] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L329] SORT_2 var_85_arg_0 = var_76; [L330] SORT_2 var_85_arg_1 = state_14; [L331] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L332] SORT_1 var_86_arg_0 = var_84; [L333] SORT_1 var_86_arg_1 = var_85; [L334] EXPR var_86_arg_0 & var_86_arg_1 [L334] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L335] SORT_2 var_87_arg_0 = var_76; [L336] SORT_2 var_87_arg_1 = state_16; [L337] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L338] SORT_1 var_88_arg_0 = var_86; [L339] SORT_1 var_88_arg_1 = var_87; [L340] EXPR var_88_arg_0 & var_88_arg_1 [L340] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L341] SORT_2 var_89_arg_0 = var_76; [L342] SORT_2 var_89_arg_1 = state_18; [L343] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L344] SORT_1 var_90_arg_0 = var_88; [L345] SORT_1 var_90_arg_1 = var_89; [L346] EXPR var_90_arg_0 & var_90_arg_1 [L346] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L347] SORT_2 var_91_arg_0 = var_76; [L348] SORT_2 var_91_arg_1 = state_20; [L349] SORT_1 var_91 = var_91_arg_0 == var_91_arg_1; [L350] SORT_1 var_92_arg_0 = var_90; [L351] SORT_1 var_92_arg_1 = var_91; [L352] EXPR var_92_arg_0 & var_92_arg_1 [L352] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L353] SORT_2 var_93_arg_0 = var_76; [L354] SORT_2 var_93_arg_1 = state_22; [L355] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L356] SORT_1 var_94_arg_0 = var_92; [L357] SORT_1 var_94_arg_1 = var_93; [L358] EXPR var_94_arg_0 & var_94_arg_1 [L358] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L359] SORT_2 var_95_arg_0 = var_76; [L360] SORT_2 var_95_arg_1 = state_24; [L361] SORT_1 var_95 = var_95_arg_0 == var_95_arg_1; [L362] SORT_1 var_96_arg_0 = var_94; [L363] SORT_1 var_96_arg_1 = var_95; [L364] EXPR var_96_arg_0 & var_96_arg_1 [L364] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L365] SORT_2 var_97_arg_0 = var_76; [L366] SORT_2 var_97_arg_1 = state_26; [L367] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L368] SORT_1 var_98_arg_0 = var_96; [L369] SORT_1 var_98_arg_1 = var_97; [L370] EXPR var_98_arg_0 & var_98_arg_1 [L370] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L371] SORT_2 var_99_arg_0 = var_76; [L372] SORT_2 var_99_arg_1 = state_28; [L373] SORT_1 var_99 = var_99_arg_0 == var_99_arg_1; [L374] SORT_1 var_100_arg_0 = var_98; [L375] SORT_1 var_100_arg_1 = var_99; [L376] EXPR var_100_arg_0 & var_100_arg_1 [L376] SORT_1 var_100 = var_100_arg_0 & var_100_arg_1; [L377] SORT_2 var_102_arg_0 = var_101; [L378] SORT_2 var_102_arg_1 = state_30; [L379] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L380] SORT_1 var_103_arg_0 = var_100; [L381] SORT_1 var_103_arg_1 = var_102; [L382] EXPR var_103_arg_0 & var_103_arg_1 [L382] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L383] SORT_2 var_105_arg_0 = var_104; [L384] SORT_2 var_105_arg_1 = state_32; [L385] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L386] SORT_1 var_106_arg_0 = var_103; [L387] SORT_1 var_106_arg_1 = var_105; [L388] EXPR var_106_arg_0 & var_106_arg_1 [L388] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L389] SORT_2 var_107_arg_0 = var_104; [L390] SORT_2 var_107_arg_1 = state_34; [L391] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L392] SORT_1 var_108_arg_0 = var_106; [L393] SORT_1 var_108_arg_1 = var_107; [L394] EXPR var_108_arg_0 & var_108_arg_1 [L394] SORT_1 var_108 = var_108_arg_0 & var_108_arg_1; [L395] SORT_2 var_109_arg_0 = var_104; [L396] SORT_2 var_109_arg_1 = state_36; [L397] SORT_1 var_109 = var_109_arg_0 == var_109_arg_1; [L398] SORT_1 var_110_arg_0 = var_108; [L399] SORT_1 var_110_arg_1 = var_109; [L400] EXPR var_110_arg_0 & var_110_arg_1 [L400] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L401] SORT_2 var_111_arg_0 = var_104; [L402] SORT_2 var_111_arg_1 = state_38; [L403] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; [L404] SORT_1 var_112_arg_0 = var_110; [L405] SORT_1 var_112_arg_1 = var_111; [L406] EXPR var_112_arg_0 & var_112_arg_1 [L406] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L407] SORT_2 var_113_arg_0 = var_104; [L408] SORT_2 var_113_arg_1 = state_40; [L409] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L410] SORT_1 var_114_arg_0 = var_112; [L411] SORT_1 var_114_arg_1 = var_113; [L412] EXPR var_114_arg_0 & var_114_arg_1 [L412] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L413] SORT_2 var_115_arg_0 = var_104; [L414] SORT_2 var_115_arg_1 = state_42; [L415] SORT_1 var_115 = var_115_arg_0 == var_115_arg_1; [L416] SORT_1 var_116_arg_0 = var_114; [L417] SORT_1 var_116_arg_1 = var_115; [L418] EXPR var_116_arg_0 & var_116_arg_1 [L418] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L419] SORT_2 var_117_arg_0 = var_104; [L420] SORT_2 var_117_arg_1 = state_44; [L421] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L422] SORT_1 var_118_arg_0 = var_116; [L423] SORT_1 var_118_arg_1 = var_117; [L424] EXPR var_118_arg_0 & var_118_arg_1 [L424] SORT_1 var_118 = var_118_arg_0 & var_118_arg_1; [L425] SORT_2 var_119_arg_0 = var_104; [L426] SORT_2 var_119_arg_1 = state_46; [L427] SORT_1 var_119 = var_119_arg_0 == var_119_arg_1; [L428] SORT_1 var_120_arg_0 = var_118; [L429] SORT_1 var_120_arg_1 = var_119; [L430] EXPR var_120_arg_0 & var_120_arg_1 [L430] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L431] SORT_2 var_121_arg_0 = var_104; [L432] SORT_2 var_121_arg_1 = state_48; [L433] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L434] SORT_1 var_122_arg_0 = var_120; [L435] SORT_1 var_122_arg_1 = var_121; [L436] EXPR var_122_arg_0 & var_122_arg_1 [L436] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L437] SORT_2 var_123_arg_0 = var_104; [L438] SORT_2 var_123_arg_1 = state_50; [L439] SORT_1 var_123 = var_123_arg_0 == var_123_arg_1; [L440] SORT_1 var_124_arg_0 = var_122; [L441] SORT_1 var_124_arg_1 = var_123; [L442] EXPR var_124_arg_0 & var_124_arg_1 [L442] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L443] SORT_2 var_125_arg_0 = var_104; [L444] SORT_2 var_125_arg_1 = state_52; [L445] SORT_1 var_125 = var_125_arg_0 == var_125_arg_1; [L446] SORT_1 var_126_arg_0 = var_124; [L447] SORT_1 var_126_arg_1 = var_125; [L448] EXPR var_126_arg_0 & var_126_arg_1 [L448] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L449] SORT_2 var_127_arg_0 = var_104; [L450] SORT_2 var_127_arg_1 = state_54; [L451] SORT_1 var_127 = var_127_arg_0 == var_127_arg_1; [L452] SORT_1 var_128_arg_0 = var_126; [L453] SORT_1 var_128_arg_1 = var_127; [L454] EXPR var_128_arg_0 & var_128_arg_1 [L454] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L455] SORT_2 var_129_arg_0 = var_104; [L456] SORT_2 var_129_arg_1 = state_56; [L457] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L458] SORT_1 var_130_arg_0 = var_128; [L459] SORT_1 var_130_arg_1 = var_129; [L460] EXPR var_130_arg_0 & var_130_arg_1 [L460] SORT_1 var_130 = var_130_arg_0 & var_130_arg_1; [L461] SORT_2 var_131_arg_0 = var_104; [L462] SORT_2 var_131_arg_1 = state_58; [L463] SORT_1 var_131 = var_131_arg_0 == var_131_arg_1; [L464] SORT_1 var_132_arg_0 = var_130; [L465] SORT_1 var_132_arg_1 = var_131; [L466] EXPR var_132_arg_0 & var_132_arg_1 [L466] SORT_1 var_132 = var_132_arg_0 & var_132_arg_1; [L467] SORT_1 var_133_arg_0 = state_71; [L468] SORT_1 var_133_arg_1 = var_132; [L469] EXPR var_133_arg_0 & var_133_arg_1 [L469] SORT_1 var_133 = var_133_arg_0 & var_133_arg_1; [L470] EXPR var_133 & mask_SORT_1 [L470] var_133 = var_133 & mask_SORT_1 [L471] SORT_1 bad_134_arg_0 = var_133; [L472] CALL __VERIFIER_assert(!(bad_134_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: 0.9s, 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, 0.3s 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 could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:34:32,464 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...