/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-32bit-Automizer_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-25 09:22:02,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-25 09:22:02,453 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-25 09:22:02,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-25 09:22:02,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-25 09:22:02,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-25 09:22:02,484 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-25 09:22:02,484 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-25 09:22:02,485 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-25 09:22:02,488 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-25 09:22:02,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-25 09:22:02,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-25 09:22:02,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-25 09:22:02,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-25 09:22:02,490 INFO L153 SettingsManager]: * Use SBE=true [2023-12-25 09:22:02,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-25 09:22:02,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-25 09:22:02,491 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-25 09:22:02,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-25 09:22:02,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-25 09:22:02,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-25 09:22:02,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-25 09:22:02,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-25 09:22:02,493 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-25 09:22:02,493 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-25 09:22:02,493 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-25 09:22:02,493 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-25 09:22:02,493 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-25 09:22:02,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-25 09:22:02,494 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-25 09:22:02,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-25 09:22:02,495 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-25 09:22:02,495 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-25 09:22:02,495 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-25 09:22:02,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-25 09:22:02,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-25 09:22:02,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-25 09:22:02,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-25 09:22:02,496 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-25 09:22:02,496 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-25 09:22:02,496 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-25 09:22:02,496 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-25 09:22:02,496 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-25 09:22:02,496 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-25 09:22:02,497 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-25 09:22:02,497 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-25 09:22:02,497 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-25 09:22:02,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-25 09:22:02,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-25 09:22:02,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-25 09:22:02,701 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-25 09:22:02,701 INFO L274 PluginConnector]: CDTParser initialized [2023-12-25 09:22:02,701 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-12-25 09:22:03,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-25 09:22:03,938 INFO L384 CDTParser]: Found 1 translation units. [2023-12-25 09:22:03,939 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-12-25 09:22:03,962 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b151741/6af41e2c8fa7472b9c3e5d6309a662b2/FLAGfcdd38e20 [2023-12-25 09:22:03,975 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b151741/6af41e2c8fa7472b9c3e5d6309a662b2 [2023-12-25 09:22:03,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-25 09:22:03,977 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-25 09:22:03,980 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-25 09:22:03,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-25 09:22:03,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-25 09:22:03,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.12 09:22:03" (1/1) ... [2023-12-25 09:22:03,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696a5bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:03, skipping insertion in model container [2023-12-25 09:22:03,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.12 09:22:03" (1/1) ... [2023-12-25 09:22:04,054 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-25 09:22:04,248 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8112,8125] [2023-12-25 09:22:04,286 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14224,14237] [2023-12-25 09:22:04,301 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16311,16324] [2023-12-25 09:22:04,306 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17335,17348] [2023-12-25 09:22:04,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 09:22:04,527 INFO L202 MainTranslator]: Completed pre-run [2023-12-25 09:22:04,580 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8112,8125] [2023-12-25 09:22:04,602 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14224,14237] [2023-12-25 09:22:04,626 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16311,16324] [2023-12-25 09:22:04,634 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17335,17348] [2023-12-25 09:22:04,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 09:22:04,762 INFO L206 MainTranslator]: Completed translation [2023-12-25 09:22:04,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04 WrapperNode [2023-12-25 09:22:04,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-25 09:22:04,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-25 09:22:04,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-25 09:22:04,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-25 09:22:04,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,861 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2561 [2023-12-25 09:22:04,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-25 09:22:04,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-25 09:22:04,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-25 09:22:04,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-25 09:22:04,869 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,876 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,895 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]. [2023-12-25 09:22:04,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-25 09:22:04,938 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-25 09:22:04,938 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-25 09:22:04,938 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-25 09:22:04,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (1/1) ... [2023-12-25 09:22:04,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-25 09:22:04,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-25 09:22:04,959 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) [2023-12-25 09:22:04,991 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 [2023-12-25 09:22:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-25 09:22:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-25 09:22:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-25 09:22:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-25 09:22:05,202 INFO L241 CfgBuilder]: Building ICFG [2023-12-25 09:22:05,204 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-25 09:22:06,421 INFO L282 CfgBuilder]: Performing block encoding [2023-12-25 09:22:06,450 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-25 09:22:06,450 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-25 09:22:06,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.12 09:22:06 BoogieIcfgContainer [2023-12-25 09:22:06,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-25 09:22:06,452 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-25 09:22:06,452 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-25 09:22:06,456 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-25 09:22:06,456 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.12 09:22:03" (1/3) ... [2023-12-25 09:22:06,457 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa74c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.12 09:22:06, skipping insertion in model container [2023-12-25 09:22:06,457 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 09:22:04" (2/3) ... [2023-12-25 09:22:06,457 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa74c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.12 09:22:06, skipping insertion in model container [2023-12-25 09:22:06,457 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.12 09:22:06" (3/3) ... [2023-12-25 09:22:06,458 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-12-25 09:22:06,473 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-25 09:22:06,473 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-12-25 09:22:06,529 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-25 09:22:06,532 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;@52543b6c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-25 09:22:06,533 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-12-25 09:22:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand has 439 states, 434 states have (on average 1.8617511520737327) internal successors, (808), 438 states have internal predecessors, (808), 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) [2023-12-25 09:22:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-25 09:22:06,549 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:06,549 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:06,550 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:06,554 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:06,555 INFO L85 PathProgramCache]: Analyzing trace with hash 296688961, now seen corresponding path program 1 times [2023-12-25 09:22:06,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:06,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [798868] [2023-12-25 09:22:06,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:06,566 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 [2023-12-25 09:22:06,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:06,572 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) [2023-12-25 09:22:06,573 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 [2023-12-25 09:22:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:06,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:06,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:06,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:06,839 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:06,840 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:06,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [798868] [2023-12-25 09:22:06,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [798868] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:06,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:06,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:06,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906156166] [2023-12-25 09:22:06,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:06,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:06,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:06,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:06,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:06,873 INFO L87 Difference]: Start difference. First operand has 439 states, 434 states have (on average 1.8617511520737327) internal successors, (808), 438 states have internal predecessors, (808), 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) Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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) [2023-12-25 09:22:07,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:07,089 INFO L93 Difference]: Finished difference Result 800 states and 1397 transitions. [2023-12-25 09:22:07,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 09:22:07,091 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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) Word has length 48 [2023-12-25 09:22:07,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:07,103 INFO L225 Difference]: With dead ends: 800 [2023-12-25 09:22:07,103 INFO L226 Difference]: Without dead ends: 620 [2023-12-25 09:22:07,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:07,109 INFO L413 NwaCegarLoop]: 721 mSDtfsCounter, 1031 mSDsluCounter, 729 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1031 SdHoareTripleChecker+Valid, 1450 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:07,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1031 Valid, 1450 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 09:22:07,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2023-12-25 09:22:07,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 611. [2023-12-25 09:22:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 611 states, 607 states have (on average 1.3690280065897857) internal successors, (831), 610 states have internal predecessors, (831), 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) [2023-12-25 09:22:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 831 transitions. [2023-12-25 09:22:07,174 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 831 transitions. Word has length 48 [2023-12-25 09:22:07,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:07,175 INFO L495 AbstractCegarLoop]: Abstraction has 611 states and 831 transitions. [2023-12-25 09:22:07,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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) [2023-12-25 09:22:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 831 transitions. [2023-12-25 09:22:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-25 09:22:07,181 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:07,182 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:07,189 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:07,385 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 [2023-12-25 09:22:07,385 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:07,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:07,386 INFO L85 PathProgramCache]: Analyzing trace with hash 152405079, now seen corresponding path program 1 times [2023-12-25 09:22:07,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:07,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230399958] [2023-12-25 09:22:07,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:07,387 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 [2023-12-25 09:22:07,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:07,388 INFO L229 MonitoredProcess]: Starting monitored process 3 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) [2023-12-25 09:22:07,395 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 (3)] Waiting until timeout for monitored process [2023-12-25 09:22:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:07,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:07,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:07,751 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:07,751 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:07,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1230399958] [2023-12-25 09:22:07,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1230399958] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:07,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:07,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-25 09:22:07,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373196555] [2023-12-25 09:22:07,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:07,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:07,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:07,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:07,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:07,755 INFO L87 Difference]: Start difference. First operand 611 states and 831 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) [2023-12-25 09:22:08,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:08,233 INFO L93 Difference]: Finished difference Result 1195 states and 1680 transitions. [2023-12-25 09:22:08,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 09:22:08,234 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) Word has length 48 [2023-12-25 09:22:08,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:08,237 INFO L225 Difference]: With dead ends: 1195 [2023-12-25 09:22:08,237 INFO L226 Difference]: Without dead ends: 775 [2023-12-25 09:22:08,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-12-25 09:22:08,240 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 1046 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1046 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:08,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1046 Valid, 384 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-25 09:22:08,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2023-12-25 09:22:08,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 768. [2023-12-25 09:22:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 768 states, 764 states have (on average 1.3952879581151831) internal successors, (1066), 767 states have internal predecessors, (1066), 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) [2023-12-25 09:22:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 768 states and 1066 transitions. [2023-12-25 09:22:08,267 INFO L78 Accepts]: Start accepts. Automaton has 768 states and 1066 transitions. Word has length 48 [2023-12-25 09:22:08,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:08,268 INFO L495 AbstractCegarLoop]: Abstraction has 768 states and 1066 transitions. [2023-12-25 09:22:08,268 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) [2023-12-25 09:22:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1066 transitions. [2023-12-25 09:22:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-25 09:22:08,270 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:08,270 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:08,289 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 (3)] Ended with exit code 0 [2023-12-25 09:22:08,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /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 [2023-12-25 09:22:08,474 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:08,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:08,474 INFO L85 PathProgramCache]: Analyzing trace with hash -283473766, now seen corresponding path program 1 times [2023-12-25 09:22:08,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:08,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [959557254] [2023-12-25 09:22:08,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:08,475 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 [2023-12-25 09:22:08,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:08,483 INFO L229 MonitoredProcess]: Starting monitored process 4 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) [2023-12-25 09:22:08,484 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 (4)] Waiting until timeout for monitored process [2023-12-25 09:22:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:08,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:08,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:08,741 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:08,741 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:08,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [959557254] [2023-12-25 09:22:08,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [959557254] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:08,742 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:08,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-25 09:22:08,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579815085] [2023-12-25 09:22:08,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:08,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:08,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:08,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:08,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:08,743 INFO L87 Difference]: Start difference. First operand 768 states and 1066 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) [2023-12-25 09:22:09,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:09,051 INFO L93 Difference]: Finished difference Result 1739 states and 2507 transitions. [2023-12-25 09:22:09,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 09:22:09,052 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) Word has length 48 [2023-12-25 09:22:09,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:09,055 INFO L225 Difference]: With dead ends: 1739 [2023-12-25 09:22:09,055 INFO L226 Difference]: Without dead ends: 1107 [2023-12-25 09:22:09,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-12-25 09:22:09,056 INFO L413 NwaCegarLoop]: 255 mSDtfsCounter, 951 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 951 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:09,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [951 Valid, 362 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-25 09:22:09,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1107 states. [2023-12-25 09:22:09,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1107 to 1101. [2023-12-25 09:22:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1101 states, 1097 states have (on average 1.4430264357338196) internal successors, (1583), 1100 states have internal predecessors, (1583), 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) [2023-12-25 09:22:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 1101 states and 1583 transitions. [2023-12-25 09:22:09,076 INFO L78 Accepts]: Start accepts. Automaton has 1101 states and 1583 transitions. Word has length 48 [2023-12-25 09:22:09,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:09,076 INFO L495 AbstractCegarLoop]: Abstraction has 1101 states and 1583 transitions. [2023-12-25 09:22:09,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) [2023-12-25 09:22:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1583 transitions. [2023-12-25 09:22:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-25 09:22:09,078 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:09,078 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:09,096 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 (4)] Ended with exit code 0 [2023-12-25 09:22:09,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /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 [2023-12-25 09:22:09,283 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:09,284 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:09,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1973523371, now seen corresponding path program 1 times [2023-12-25 09:22:09,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:09,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1650044818] [2023-12-25 09:22:09,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:09,285 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 [2023-12-25 09:22:09,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:09,286 INFO L229 MonitoredProcess]: Starting monitored process 5 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) [2023-12-25 09:22:09,287 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 (5)] Waiting until timeout for monitored process [2023-12-25 09:22:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:09,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:09,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:09,554 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:09,554 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:09,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1650044818] [2023-12-25 09:22:09,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1650044818] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:09,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:09,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-25 09:22:09,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949099791] [2023-12-25 09:22:09,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:09,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:09,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:09,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:09,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:09,570 INFO L87 Difference]: Start difference. First operand 1101 states and 1583 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 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) [2023-12-25 09:22:09,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:09,830 INFO L93 Difference]: Finished difference Result 2555 states and 3774 transitions. [2023-12-25 09:22:09,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 09:22:09,832 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 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) Word has length 49 [2023-12-25 09:22:09,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:09,836 INFO L225 Difference]: With dead ends: 2555 [2023-12-25 09:22:09,836 INFO L226 Difference]: Without dead ends: 1575 [2023-12-25 09:22:09,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-12-25 09:22:09,838 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 995 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 995 SdHoareTripleChecker+Valid, 318 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:09,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [995 Valid, 318 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-25 09:22:09,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1575 states. [2023-12-25 09:22:09,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1575 to 1569. [2023-12-25 09:22:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1569 states, 1565 states have (on average 1.4702875399361022) internal successors, (2301), 1568 states have internal predecessors, (2301), 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) [2023-12-25 09:22:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 2301 transitions. [2023-12-25 09:22:09,862 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 2301 transitions. Word has length 49 [2023-12-25 09:22:09,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:09,862 INFO L495 AbstractCegarLoop]: Abstraction has 1569 states and 2301 transitions. [2023-12-25 09:22:09,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 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) [2023-12-25 09:22:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2301 transitions. [2023-12-25 09:22:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-25 09:22:09,863 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:09,863 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:09,868 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:10,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /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 [2023-12-25 09:22:10,066 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:10,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:10,066 INFO L85 PathProgramCache]: Analyzing trace with hash -417262378, now seen corresponding path program 1 times [2023-12-25 09:22:10,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:10,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1577260242] [2023-12-25 09:22:10,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:10,067 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 [2023-12-25 09:22:10,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:10,068 INFO L229 MonitoredProcess]: Starting monitored process 6 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) [2023-12-25 09:22:10,101 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 (6)] Waiting until timeout for monitored process [2023-12-25 09:22:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:10,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-25 09:22:10,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:10,452 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:10,452 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:10,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1577260242] [2023-12-25 09:22:10,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1577260242] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:10,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:10,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-25 09:22:10,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873904224] [2023-12-25 09:22:10,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:10,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-25 09:22:10,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:10,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-25 09:22:10,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-12-25 09:22:10,454 INFO L87 Difference]: Start difference. First operand 1569 states and 2301 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 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) [2023-12-25 09:22:11,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:11,383 INFO L93 Difference]: Finished difference Result 2234 states and 3262 transitions. [2023-12-25 09:22:11,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-25 09:22:11,383 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 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) Word has length 49 [2023-12-25 09:22:11,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:11,390 INFO L225 Difference]: With dead ends: 2234 [2023-12-25 09:22:11,390 INFO L226 Difference]: Without dead ends: 1943 [2023-12-25 09:22:11,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-12-25 09:22:11,391 INFO L413 NwaCegarLoop]: 269 mSDtfsCounter, 1704 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 605 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1704 SdHoareTripleChecker+Valid, 810 SdHoareTripleChecker+Invalid, 620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 605 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:11,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1704 Valid, 810 Invalid, 620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 605 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-12-25 09:22:11,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1943 states. [2023-12-25 09:22:11,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1943 to 1569. [2023-12-25 09:22:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1569 states, 1565 states have (on average 1.4696485623003195) internal successors, (2300), 1568 states have internal predecessors, (2300), 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) [2023-12-25 09:22:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 2300 transitions. [2023-12-25 09:22:11,428 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 2300 transitions. Word has length 49 [2023-12-25 09:22:11,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:11,428 INFO L495 AbstractCegarLoop]: Abstraction has 1569 states and 2300 transitions. [2023-12-25 09:22:11,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 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) [2023-12-25 09:22:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2300 transitions. [2023-12-25 09:22:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-25 09:22:11,429 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:11,429 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:11,439 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:11,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /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 [2023-12-25 09:22:11,635 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:11,635 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:11,635 INFO L85 PathProgramCache]: Analyzing trace with hash -561459696, now seen corresponding path program 1 times [2023-12-25 09:22:11,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:11,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1861979071] [2023-12-25 09:22:11,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:11,636 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 [2023-12-25 09:22:11,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:11,637 INFO L229 MonitoredProcess]: Starting monitored process 7 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) [2023-12-25 09:22:11,638 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 (7)] Waiting until timeout for monitored process [2023-12-25 09:22:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:11,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:11,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:11,778 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:11,778 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:11,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1861979071] [2023-12-25 09:22:11,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1861979071] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:11,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:11,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:11,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610076031] [2023-12-25 09:22:11,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:11,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:11,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:11,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:11,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:11,780 INFO L87 Difference]: Start difference. First operand 1569 states and 2300 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2023-12-25 09:22:11,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:11,807 INFO L93 Difference]: Finished difference Result 2982 states and 4417 transitions. [2023-12-25 09:22:11,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:11,808 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) Word has length 49 [2023-12-25 09:22:11,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:11,812 INFO L225 Difference]: With dead ends: 2982 [2023-12-25 09:22:11,812 INFO L226 Difference]: Without dead ends: 1954 [2023-12-25 09:22:11,813 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:11,814 INFO L413 NwaCegarLoop]: 358 mSDtfsCounter, 172 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 651 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:11,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 651 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:11,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2023-12-25 09:22:11,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1507. [2023-12-25 09:22:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1507 states, 1503 states have (on average 1.441783100465735) internal successors, (2167), 1506 states have internal predecessors, (2167), 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) [2023-12-25 09:22:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1507 states and 2167 transitions. [2023-12-25 09:22:11,837 INFO L78 Accepts]: Start accepts. Automaton has 1507 states and 2167 transitions. Word has length 49 [2023-12-25 09:22:11,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:11,837 INFO L495 AbstractCegarLoop]: Abstraction has 1507 states and 2167 transitions. [2023-12-25 09:22:11,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2023-12-25 09:22:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2167 transitions. [2023-12-25 09:22:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-25 09:22:11,838 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:11,838 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:11,848 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:12,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /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 [2023-12-25 09:22:12,041 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:12,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:12,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1839791984, now seen corresponding path program 1 times [2023-12-25 09:22:12,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:12,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [87714455] [2023-12-25 09:22:12,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:12,042 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 [2023-12-25 09:22:12,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:12,043 INFO L229 MonitoredProcess]: Starting monitored process 8 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) [2023-12-25 09:22:12,078 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 (8)] Waiting until timeout for monitored process [2023-12-25 09:22:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:12,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-25 09:22:12,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:12,241 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:12,241 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:12,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [87714455] [2023-12-25 09:22:12,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [87714455] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:12,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:12,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:12,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398043332] [2023-12-25 09:22:12,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:12,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-25 09:22:12,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:12,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-25 09:22:12,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-12-25 09:22:12,243 INFO L87 Difference]: Start difference. First operand 1507 states and 2167 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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) [2023-12-25 09:22:12,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:12,556 INFO L93 Difference]: Finished difference Result 6259 states and 9302 transitions. [2023-12-25 09:22:12,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:12,557 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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) Word has length 49 [2023-12-25 09:22:12,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:12,569 INFO L225 Difference]: With dead ends: 6259 [2023-12-25 09:22:12,569 INFO L226 Difference]: Without dead ends: 5208 [2023-12-25 09:22:12,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2023-12-25 09:22:12,572 INFO L413 NwaCegarLoop]: 246 mSDtfsCounter, 2130 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2130 SdHoareTripleChecker+Valid, 643 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:12,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2130 Valid, 643 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 336 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-25 09:22:12,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5208 states. [2023-12-25 09:22:12,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5208 to 1493. [2023-12-25 09:22:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1493 states, 1489 states have (on average 1.432505036937542) internal successors, (2133), 1492 states have internal predecessors, (2133), 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) [2023-12-25 09:22:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1493 states and 2133 transitions. [2023-12-25 09:22:12,652 INFO L78 Accepts]: Start accepts. Automaton has 1493 states and 2133 transitions. Word has length 49 [2023-12-25 09:22:12,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:12,652 INFO L495 AbstractCegarLoop]: Abstraction has 1493 states and 2133 transitions. [2023-12-25 09:22:12,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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) [2023-12-25 09:22:12,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2133 transitions. [2023-12-25 09:22:12,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-25 09:22:12,654 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:12,654 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:12,673 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:12,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /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 [2023-12-25 09:22:12,858 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:12,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:12,858 INFO L85 PathProgramCache]: Analyzing trace with hash -395143036, now seen corresponding path program 1 times [2023-12-25 09:22:12,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:12,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [383914427] [2023-12-25 09:22:12,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:12,859 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 [2023-12-25 09:22:12,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:12,872 INFO L229 MonitoredProcess]: Starting monitored process 9 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) [2023-12-25 09:22:12,874 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 (9)] Waiting until timeout for monitored process [2023-12-25 09:22:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:12,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:12,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:13,021 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:13,021 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:13,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [383914427] [2023-12-25 09:22:13,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [383914427] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:13,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:13,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:13,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698370222] [2023-12-25 09:22:13,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:13,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:13,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:13,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:13,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:13,023 INFO L87 Difference]: Start difference. First operand 1493 states and 2133 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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) [2023-12-25 09:22:13,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:13,056 INFO L93 Difference]: Finished difference Result 2667 states and 3825 transitions. [2023-12-25 09:22:13,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:13,056 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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) Word has length 50 [2023-12-25 09:22:13,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:13,061 INFO L225 Difference]: With dead ends: 2667 [2023-12-25 09:22:13,061 INFO L226 Difference]: Without dead ends: 1710 [2023-12-25 09:22:13,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:13,063 INFO L413 NwaCegarLoop]: 443 mSDtfsCounter, 202 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 704 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:13,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 704 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:13,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1710 states. [2023-12-25 09:22:13,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1710 to 1689. [2023-12-25 09:22:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1689 states, 1685 states have (on average 1.4023738872403562) internal successors, (2363), 1688 states have internal predecessors, (2363), 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) [2023-12-25 09:22:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1689 states and 2363 transitions. [2023-12-25 09:22:13,091 INFO L78 Accepts]: Start accepts. Automaton has 1689 states and 2363 transitions. Word has length 50 [2023-12-25 09:22:13,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:13,091 INFO L495 AbstractCegarLoop]: Abstraction has 1689 states and 2363 transitions. [2023-12-25 09:22:13,091 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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) [2023-12-25 09:22:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2363 transitions. [2023-12-25 09:22:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-25 09:22:13,093 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:13,093 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:13,111 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:13,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /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 [2023-12-25 09:22:13,296 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:13,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:13,297 INFO L85 PathProgramCache]: Analyzing trace with hash -539340354, now seen corresponding path program 1 times [2023-12-25 09:22:13,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:13,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2103713187] [2023-12-25 09:22:13,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:13,297 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 [2023-12-25 09:22:13,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:13,298 INFO L229 MonitoredProcess]: Starting monitored process 10 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) [2023-12-25 09:22:13,300 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 (10)] Waiting until timeout for monitored process [2023-12-25 09:22:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:13,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-25 09:22:13,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:13,529 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:13,529 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:13,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2103713187] [2023-12-25 09:22:13,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2103713187] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:13,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:13,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:13,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086124078] [2023-12-25 09:22:13,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:13,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-25 09:22:13,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:13,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-25 09:22:13,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-12-25 09:22:13,531 INFO L87 Difference]: Start difference. First operand 1689 states and 2363 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 5 states have internal predecessors, (50), 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) [2023-12-25 09:22:13,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:13,823 INFO L93 Difference]: Finished difference Result 6275 states and 8988 transitions. [2023-12-25 09:22:13,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:13,824 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 5 states have internal predecessors, (50), 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) Word has length 50 [2023-12-25 09:22:13,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:13,835 INFO L225 Difference]: With dead ends: 6275 [2023-12-25 09:22:13,835 INFO L226 Difference]: Without dead ends: 4814 [2023-12-25 09:22:13,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2023-12-25 09:22:13,839 INFO L413 NwaCegarLoop]: 245 mSDtfsCounter, 1197 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 286 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1197 SdHoareTripleChecker+Valid, 583 SdHoareTripleChecker+Invalid, 356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:13,839 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1197 Valid, 583 Invalid, 356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 286 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-25 09:22:13,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4814 states. [2023-12-25 09:22:13,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4814 to 1689. [2023-12-25 09:22:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1689 states, 1685 states have (on average 1.3881305637982195) internal successors, (2339), 1688 states have internal predecessors, (2339), 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) [2023-12-25 09:22:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1689 states and 2339 transitions. [2023-12-25 09:22:13,879 INFO L78 Accepts]: Start accepts. Automaton has 1689 states and 2339 transitions. Word has length 50 [2023-12-25 09:22:13,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:13,880 INFO L495 AbstractCegarLoop]: Abstraction has 1689 states and 2339 transitions. [2023-12-25 09:22:13,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 5 states have internal predecessors, (50), 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) [2023-12-25 09:22:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2339 transitions. [2023-12-25 09:22:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-25 09:22:13,881 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:13,881 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:13,884 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:14,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /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 [2023-12-25 09:22:14,084 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:14,085 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:14,085 INFO L85 PathProgramCache]: Analyzing trace with hash 780000725, now seen corresponding path program 1 times [2023-12-25 09:22:14,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:14,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1433813352] [2023-12-25 09:22:14,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:14,085 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 [2023-12-25 09:22:14,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:14,086 INFO L229 MonitoredProcess]: Starting monitored process 11 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) [2023-12-25 09:22:14,124 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 (11)] Waiting until timeout for monitored process [2023-12-25 09:22:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:14,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:14,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:14,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:14,506 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:14,507 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:14,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1433813352] [2023-12-25 09:22:14,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1433813352] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:14,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:14,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-25 09:22:14,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183839339] [2023-12-25 09:22:14,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:14,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-25 09:22:14,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:14,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-25 09:22:14,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:14,508 INFO L87 Difference]: Start difference. First operand 1689 states and 2339 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 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) [2023-12-25 09:22:15,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:15,413 INFO L93 Difference]: Finished difference Result 4784 states and 6834 transitions. [2023-12-25 09:22:15,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-12-25 09:22:15,413 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 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) Word has length 51 [2023-12-25 09:22:15,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:15,422 INFO L225 Difference]: With dead ends: 4784 [2023-12-25 09:22:15,422 INFO L226 Difference]: Without dead ends: 3670 [2023-12-25 09:22:15,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2023-12-25 09:22:15,424 INFO L413 NwaCegarLoop]: 264 mSDtfsCounter, 1618 mSDsluCounter, 783 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1618 SdHoareTripleChecker+Valid, 1047 SdHoareTripleChecker+Invalid, 686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:15,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1618 Valid, 1047 Invalid, 686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 672 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-25 09:22:15,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2023-12-25 09:22:15,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1666. [2023-12-25 09:22:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1666 states, 1662 states have (on average 1.388086642599278) internal successors, (2307), 1665 states have internal predecessors, (2307), 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) [2023-12-25 09:22:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1666 states and 2307 transitions. [2023-12-25 09:22:15,459 INFO L78 Accepts]: Start accepts. Automaton has 1666 states and 2307 transitions. Word has length 51 [2023-12-25 09:22:15,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:15,461 INFO L495 AbstractCegarLoop]: Abstraction has 1666 states and 2307 transitions. [2023-12-25 09:22:15,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 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) [2023-12-25 09:22:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2307 transitions. [2023-12-25 09:22:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-25 09:22:15,463 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:15,463 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:15,472 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:15,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /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 [2023-12-25 09:22:15,665 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:15,666 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:15,666 INFO L85 PathProgramCache]: Analyzing trace with hash -285007179, now seen corresponding path program 1 times [2023-12-25 09:22:15,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:15,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [250448907] [2023-12-25 09:22:15,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:15,666 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 [2023-12-25 09:22:15,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:15,667 INFO L229 MonitoredProcess]: Starting monitored process 12 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) [2023-12-25 09:22:15,668 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 (12)] Waiting until timeout for monitored process [2023-12-25 09:22:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:15,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:15,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:15,791 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:15,792 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:15,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [250448907] [2023-12-25 09:22:15,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [250448907] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:15,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:15,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:15,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365036575] [2023-12-25 09:22:15,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:15,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:15,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:15,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:15,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:15,794 INFO L87 Difference]: Start difference. First operand 1666 states and 2307 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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) [2023-12-25 09:22:15,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:15,830 INFO L93 Difference]: Finished difference Result 2426 states and 3360 transitions. [2023-12-25 09:22:15,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:15,830 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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) Word has length 51 [2023-12-25 09:22:15,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:15,834 INFO L225 Difference]: With dead ends: 2426 [2023-12-25 09:22:15,834 INFO L226 Difference]: Without dead ends: 1727 [2023-12-25 09:22:15,835 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:15,835 INFO L413 NwaCegarLoop]: 392 mSDtfsCounter, 191 mSDsluCounter, 264 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 656 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:15,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 656 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:15,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1727 states. [2023-12-25 09:22:15,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1727 to 1582. [2023-12-25 09:22:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1582 states, 1578 states have (on average 1.3542458808618505) internal successors, (2137), 1581 states have internal predecessors, (2137), 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) [2023-12-25 09:22:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1582 states and 2137 transitions. [2023-12-25 09:22:15,869 INFO L78 Accepts]: Start accepts. Automaton has 1582 states and 2137 transitions. Word has length 51 [2023-12-25 09:22:15,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:15,870 INFO L495 AbstractCegarLoop]: Abstraction has 1582 states and 2137 transitions. [2023-12-25 09:22:15,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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) [2023-12-25 09:22:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2137 transitions. [2023-12-25 09:22:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-25 09:22:15,871 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:15,871 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:15,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:16,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /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 [2023-12-25 09:22:16,077 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:16,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:16,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1190108387, now seen corresponding path program 1 times [2023-12-25 09:22:16,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:16,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2009892675] [2023-12-25 09:22:16,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:16,078 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 [2023-12-25 09:22:16,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:16,079 INFO L229 MonitoredProcess]: Starting monitored process 13 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) [2023-12-25 09:22:16,081 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 (13)] Waiting until timeout for monitored process [2023-12-25 09:22:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:16,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-25 09:22:16,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:16,296 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:16,296 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:16,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2009892675] [2023-12-25 09:22:16,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2009892675] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:16,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:16,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:16,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371469013] [2023-12-25 09:22:16,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:16,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-25 09:22:16,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:16,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-25 09:22:16,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-12-25 09:22:16,298 INFO L87 Difference]: Start difference. First operand 1582 states and 2137 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 5 states have internal predecessors, (52), 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) [2023-12-25 09:22:16,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:16,648 INFO L93 Difference]: Finished difference Result 5535 states and 7661 transitions. [2023-12-25 09:22:16,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:16,648 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 5 states have internal predecessors, (52), 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) Word has length 52 [2023-12-25 09:22:16,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:16,656 INFO L225 Difference]: With dead ends: 5535 [2023-12-25 09:22:16,656 INFO L226 Difference]: Without dead ends: 4647 [2023-12-25 09:22:16,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2023-12-25 09:22:16,658 INFO L413 NwaCegarLoop]: 296 mSDtfsCounter, 911 mSDsluCounter, 450 mSDsCounter, 0 mSdLazyCounter, 379 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 911 SdHoareTripleChecker+Valid, 746 SdHoareTripleChecker+Invalid, 437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:16,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [911 Valid, 746 Invalid, 437 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 379 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-25 09:22:16,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4647 states. [2023-12-25 09:22:16,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4647 to 1596. [2023-12-25 09:22:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1596 states, 1592 states have (on average 1.3442211055276383) internal successors, (2140), 1595 states have internal predecessors, (2140), 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) [2023-12-25 09:22:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1596 states and 2140 transitions. [2023-12-25 09:22:16,693 INFO L78 Accepts]: Start accepts. Automaton has 1596 states and 2140 transitions. Word has length 52 [2023-12-25 09:22:16,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:16,693 INFO L495 AbstractCegarLoop]: Abstraction has 1596 states and 2140 transitions. [2023-12-25 09:22:16,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 5 states have internal predecessors, (52), 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) [2023-12-25 09:22:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2140 transitions. [2023-12-25 09:22:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-25 09:22:16,694 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:16,694 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:16,696 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:16,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /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 [2023-12-25 09:22:16,897 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:16,897 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:16,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1437836689, now seen corresponding path program 1 times [2023-12-25 09:22:16,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:16,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [727117764] [2023-12-25 09:22:16,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:16,897 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 [2023-12-25 09:22:16,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:16,898 INFO L229 MonitoredProcess]: Starting monitored process 14 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) [2023-12-25 09:22:16,899 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 (14)] Waiting until timeout for monitored process [2023-12-25 09:22:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:17,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:17,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:17,319 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:17,319 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:17,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [727117764] [2023-12-25 09:22:17,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [727117764] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:17,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:17,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-25 09:22:17,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877907640] [2023-12-25 09:22:17,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:17,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-25 09:22:17,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:17,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-25 09:22:17,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:17,320 INFO L87 Difference]: Start difference. First operand 1596 states and 2140 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 states have internal predecessors, (52), 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) [2023-12-25 09:22:18,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:18,189 INFO L93 Difference]: Finished difference Result 1872 states and 2515 transitions. [2023-12-25 09:22:18,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-12-25 09:22:18,191 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 states have internal predecessors, (52), 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) Word has length 52 [2023-12-25 09:22:18,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:18,193 INFO L225 Difference]: With dead ends: 1872 [2023-12-25 09:22:18,193 INFO L226 Difference]: Without dead ends: 1867 [2023-12-25 09:22:18,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2023-12-25 09:22:18,194 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 1030 mSDsluCounter, 794 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1030 SdHoareTripleChecker+Valid, 1047 SdHoareTripleChecker+Invalid, 696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:18,194 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1030 Valid, 1047 Invalid, 696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 684 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-25 09:22:18,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1867 states. [2023-12-25 09:22:18,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1867 to 1596. [2023-12-25 09:22:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1596 states, 1592 states have (on average 1.342964824120603) internal successors, (2138), 1595 states have internal predecessors, (2138), 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) [2023-12-25 09:22:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1596 states and 2138 transitions. [2023-12-25 09:22:18,209 INFO L78 Accepts]: Start accepts. Automaton has 1596 states and 2138 transitions. Word has length 52 [2023-12-25 09:22:18,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:18,209 INFO L495 AbstractCegarLoop]: Abstraction has 1596 states and 2138 transitions. [2023-12-25 09:22:18,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 states have internal predecessors, (52), 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) [2023-12-25 09:22:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2138 transitions. [2023-12-25 09:22:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-25 09:22:18,211 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:18,211 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:18,213 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:18,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /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 [2023-12-25 09:22:18,413 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:18,414 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:18,414 INFO L85 PathProgramCache]: Analyzing trace with hash -563527398, now seen corresponding path program 1 times [2023-12-25 09:22:18,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:18,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [395782515] [2023-12-25 09:22:18,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:18,414 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 [2023-12-25 09:22:18,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:18,416 INFO L229 MonitoredProcess]: Starting monitored process 15 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) [2023-12-25 09:22:18,416 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 (15)] Waiting until timeout for monitored process [2023-12-25 09:22:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:18,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:18,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:18,550 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:18,550 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:18,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [395782515] [2023-12-25 09:22:18,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [395782515] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:18,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:18,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:18,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904635481] [2023-12-25 09:22:18,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:18,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:18,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:18,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:18,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:18,551 INFO L87 Difference]: Start difference. First operand 1596 states and 2138 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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) [2023-12-25 09:22:18,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:18,572 INFO L93 Difference]: Finished difference Result 1931 states and 2589 transitions. [2023-12-25 09:22:18,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:18,573 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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) Word has length 53 [2023-12-25 09:22:18,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:18,574 INFO L225 Difference]: With dead ends: 1931 [2023-12-25 09:22:18,574 INFO L226 Difference]: Without dead ends: 1362 [2023-12-25 09:22:18,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:18,575 INFO L413 NwaCegarLoop]: 422 mSDtfsCounter, 249 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 590 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:18,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 590 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:18,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1362 states. [2023-12-25 09:22:18,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1362 to 1360. [2023-12-25 09:22:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1360 states, 1356 states have (on average 1.308259587020649) internal successors, (1774), 1359 states have internal predecessors, (1774), 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) [2023-12-25 09:22:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1360 states and 1774 transitions. [2023-12-25 09:22:18,589 INFO L78 Accepts]: Start accepts. Automaton has 1360 states and 1774 transitions. Word has length 53 [2023-12-25 09:22:18,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:18,589 INFO L495 AbstractCegarLoop]: Abstraction has 1360 states and 1774 transitions. [2023-12-25 09:22:18,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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) [2023-12-25 09:22:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1774 transitions. [2023-12-25 09:22:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-25 09:22:18,590 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:18,590 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:18,592 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:18,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /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 [2023-12-25 09:22:18,793 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:18,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:18,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1981252494, now seen corresponding path program 1 times [2023-12-25 09:22:18,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:18,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1506599121] [2023-12-25 09:22:18,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:18,793 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 [2023-12-25 09:22:18,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:18,796 INFO L229 MonitoredProcess]: Starting monitored process 16 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) [2023-12-25 09:22:18,801 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 (16)] Waiting until timeout for monitored process [2023-12-25 09:22:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:18,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:18,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:18,930 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:18,930 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:18,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1506599121] [2023-12-25 09:22:18,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1506599121] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:18,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:18,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:18,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882768539] [2023-12-25 09:22:18,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:18,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:18,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:18,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:18,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:18,932 INFO L87 Difference]: Start difference. First operand 1360 states and 1774 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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) [2023-12-25 09:22:18,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:18,952 INFO L93 Difference]: Finished difference Result 1573 states and 2056 transitions. [2023-12-25 09:22:18,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:18,952 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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) Word has length 53 [2023-12-25 09:22:18,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:18,954 INFO L225 Difference]: With dead ends: 1573 [2023-12-25 09:22:18,954 INFO L226 Difference]: Without dead ends: 1208 [2023-12-25 09:22:18,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:18,956 INFO L413 NwaCegarLoop]: 391 mSDtfsCounter, 215 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 623 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:18,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [215 Valid, 623 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:18,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1208 states. [2023-12-25 09:22:18,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1208 to 1202. [2023-12-25 09:22:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1202 states, 1198 states have (on average 1.2929883138564273) internal successors, (1549), 1201 states have internal predecessors, (1549), 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) [2023-12-25 09:22:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1202 states and 1549 transitions. [2023-12-25 09:22:18,965 INFO L78 Accepts]: Start accepts. Automaton has 1202 states and 1549 transitions. Word has length 53 [2023-12-25 09:22:18,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:18,965 INFO L495 AbstractCegarLoop]: Abstraction has 1202 states and 1549 transitions. [2023-12-25 09:22:18,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 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) [2023-12-25 09:22:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1549 transitions. [2023-12-25 09:22:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-25 09:22:18,966 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:18,966 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:18,969 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:19,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /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 [2023-12-25 09:22:19,169 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:19,169 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:19,169 INFO L85 PathProgramCache]: Analyzing trace with hash 468606955, now seen corresponding path program 1 times [2023-12-25 09:22:19,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:19,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [695612370] [2023-12-25 09:22:19,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:19,170 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 [2023-12-25 09:22:19,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:19,171 INFO L229 MonitoredProcess]: Starting monitored process 17 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) [2023-12-25 09:22:19,173 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 (17)] Waiting until timeout for monitored process [2023-12-25 09:22:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:19,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:19,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:19,289 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:19,289 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:19,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [695612370] [2023-12-25 09:22:19,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [695612370] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:19,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:19,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:19,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096825565] [2023-12-25 09:22:19,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:19,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:19,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:19,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:19,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:19,290 INFO L87 Difference]: Start difference. First operand 1202 states and 1549 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2023-12-25 09:22:19,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:19,325 INFO L93 Difference]: Finished difference Result 2065 states and 2697 transitions. [2023-12-25 09:22:19,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:19,326 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) Word has length 55 [2023-12-25 09:22:19,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:19,327 INFO L225 Difference]: With dead ends: 2065 [2023-12-25 09:22:19,327 INFO L226 Difference]: Without dead ends: 1475 [2023-12-25 09:22:19,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:19,330 INFO L413 NwaCegarLoop]: 298 mSDtfsCounter, 265 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:19,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [265 Valid, 432 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:19,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1475 states. [2023-12-25 09:22:19,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1475 to 1125. [2023-12-25 09:22:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1125 states, 1121 states have (on average 1.2979482604817127) internal successors, (1455), 1124 states have internal predecessors, (1455), 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) [2023-12-25 09:22:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 1125 states and 1455 transitions. [2023-12-25 09:22:19,342 INFO L78 Accepts]: Start accepts. Automaton has 1125 states and 1455 transitions. Word has length 55 [2023-12-25 09:22:19,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:19,343 INFO L495 AbstractCegarLoop]: Abstraction has 1125 states and 1455 transitions. [2023-12-25 09:22:19,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2023-12-25 09:22:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1455 transitions. [2023-12-25 09:22:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-25 09:22:19,344 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:19,344 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:19,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:19,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /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 [2023-12-25 09:22:19,547 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:19,547 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:19,547 INFO L85 PathProgramCache]: Analyzing trace with hash -2013051481, now seen corresponding path program 1 times [2023-12-25 09:22:19,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:19,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2143856985] [2023-12-25 09:22:19,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:19,547 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 [2023-12-25 09:22:19,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:19,548 INFO L229 MonitoredProcess]: Starting monitored process 18 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) [2023-12-25 09:22:19,552 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 (18)] Waiting until timeout for monitored process [2023-12-25 09:22:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:19,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:19,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:19,664 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:19,664 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:19,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2143856985] [2023-12-25 09:22:19,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2143856985] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:19,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:19,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:19,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037814130] [2023-12-25 09:22:19,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:19,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:19,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:19,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:19,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:19,665 INFO L87 Difference]: Start difference. First operand 1125 states and 1455 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2023-12-25 09:22:19,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:19,715 INFO L93 Difference]: Finished difference Result 1965 states and 2573 transitions. [2023-12-25 09:22:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:19,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) Word has length 55 [2023-12-25 09:22:19,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:19,716 INFO L225 Difference]: With dead ends: 1965 [2023-12-25 09:22:19,717 INFO L226 Difference]: Without dead ends: 1389 [2023-12-25 09:22:19,717 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:19,717 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 236 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:19,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 372 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:19,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states. [2023-12-25 09:22:19,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1043. [2023-12-25 09:22:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1043 states, 1039 states have (on average 1.3051010587102985) internal successors, (1356), 1042 states have internal predecessors, (1356), 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) [2023-12-25 09:22:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 1043 states and 1356 transitions. [2023-12-25 09:22:19,726 INFO L78 Accepts]: Start accepts. Automaton has 1043 states and 1356 transitions. Word has length 55 [2023-12-25 09:22:19,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:19,726 INFO L495 AbstractCegarLoop]: Abstraction has 1043 states and 1356 transitions. [2023-12-25 09:22:19,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2023-12-25 09:22:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1356 transitions. [2023-12-25 09:22:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-25 09:22:19,727 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:19,727 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:19,734 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:19,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /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 [2023-12-25 09:22:19,930 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:19,930 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:19,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1441162398, now seen corresponding path program 1 times [2023-12-25 09:22:19,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:19,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1383978593] [2023-12-25 09:22:19,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:19,931 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 [2023-12-25 09:22:19,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:19,931 INFO L229 MonitoredProcess]: Starting monitored process 19 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) [2023-12-25 09:22:19,933 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 (19)] Waiting until timeout for monitored process [2023-12-25 09:22:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:20,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-25 09:22:20,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:21,165 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:21,166 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:21,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1383978593] [2023-12-25 09:22:21,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1383978593] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:21,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:21,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2023-12-25 09:22:21,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352334341] [2023-12-25 09:22:21,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:21,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-12-25 09:22:21,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:21,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-12-25 09:22:21,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2023-12-25 09:22:21,167 INFO L87 Difference]: Start difference. First operand 1043 states and 1356 transitions. Second operand has 17 states, 17 states have (on average 3.235294117647059) internal successors, (55), 17 states have internal predecessors, (55), 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) [2023-12-25 09:22:22,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:22,787 INFO L93 Difference]: Finished difference Result 2300 states and 3050 transitions. [2023-12-25 09:22:22,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-12-25 09:22:22,787 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.235294117647059) internal successors, (55), 17 states have internal predecessors, (55), 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) Word has length 55 [2023-12-25 09:22:22,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:22,790 INFO L225 Difference]: With dead ends: 2300 [2023-12-25 09:22:22,790 INFO L226 Difference]: Without dead ends: 2193 [2023-12-25 09:22:22,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=130, Invalid=376, Unknown=0, NotChecked=0, Total=506 [2023-12-25 09:22:22,791 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 1567 mSDsluCounter, 1771 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1567 SdHoareTripleChecker+Valid, 2005 SdHoareTripleChecker+Invalid, 994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:22,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1567 Valid, 2005 Invalid, 994 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-12-25 09:22:22,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2023-12-25 09:22:22,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 1017. [2023-12-25 09:22:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1017 states, 1015 states have (on average 1.3064039408866994) internal successors, (1326), 1016 states have internal predecessors, (1326), 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) [2023-12-25 09:22:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 1017 states and 1326 transitions. [2023-12-25 09:22:22,802 INFO L78 Accepts]: Start accepts. Automaton has 1017 states and 1326 transitions. Word has length 55 [2023-12-25 09:22:22,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:22,802 INFO L495 AbstractCegarLoop]: Abstraction has 1017 states and 1326 transitions. [2023-12-25 09:22:22,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.235294117647059) internal successors, (55), 17 states have internal predecessors, (55), 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) [2023-12-25 09:22:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1326 transitions. [2023-12-25 09:22:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-25 09:22:22,803 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:22,803 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:22,808 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:23,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /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 [2023-12-25 09:22:23,006 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:23,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:23,006 INFO L85 PathProgramCache]: Analyzing trace with hash 847285262, now seen corresponding path program 1 times [2023-12-25 09:22:23,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:23,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [631915116] [2023-12-25 09:22:23,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:23,007 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 [2023-12-25 09:22:23,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:23,008 INFO L229 MonitoredProcess]: Starting monitored process 20 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) [2023-12-25 09:22:23,012 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 (20)] Waiting until timeout for monitored process [2023-12-25 09:22:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:23,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-25 09:22:23,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:24,503 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:24,503 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:24,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [631915116] [2023-12-25 09:22:24,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [631915116] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:24,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:24,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2023-12-25 09:22:24,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821124855] [2023-12-25 09:22:24,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:24,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-25 09:22:24,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:24,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-25 09:22:24,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=230, Unknown=0, NotChecked=0, Total=306 [2023-12-25 09:22:24,504 INFO L87 Difference]: Start difference. First operand 1017 states and 1326 transitions. Second operand has 18 states, 18 states have (on average 3.111111111111111) internal successors, (56), 18 states have internal predecessors, (56), 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) [2023-12-25 09:22:26,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:26,293 INFO L93 Difference]: Finished difference Result 2248 states and 2989 transitions. [2023-12-25 09:22:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-12-25 09:22:26,293 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 3.111111111111111) internal successors, (56), 18 states have internal predecessors, (56), 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) Word has length 56 [2023-12-25 09:22:26,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:26,296 INFO L225 Difference]: With dead ends: 2248 [2023-12-25 09:22:26,296 INFO L226 Difference]: Without dead ends: 2174 [2023-12-25 09:22:26,297 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=160, Invalid=440, Unknown=0, NotChecked=0, Total=600 [2023-12-25 09:22:26,297 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 1114 mSDsluCounter, 1792 mSDsCounter, 0 mSdLazyCounter, 996 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1114 SdHoareTripleChecker+Valid, 2021 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 996 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:26,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1114 Valid, 2021 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 996 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-12-25 09:22:26,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2174 states. [2023-12-25 09:22:26,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2174 to 996. [2023-12-25 09:22:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 996 states, 995 states have (on average 1.306532663316583) internal successors, (1300), 995 states have internal predecessors, (1300), 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) [2023-12-25 09:22:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 996 states and 1300 transitions. [2023-12-25 09:22:26,307 INFO L78 Accepts]: Start accepts. Automaton has 996 states and 1300 transitions. Word has length 56 [2023-12-25 09:22:26,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:26,307 INFO L495 AbstractCegarLoop]: Abstraction has 996 states and 1300 transitions. [2023-12-25 09:22:26,307 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 3.111111111111111) internal successors, (56), 18 states have internal predecessors, (56), 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) [2023-12-25 09:22:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1300 transitions. [2023-12-25 09:22:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-25 09:22:26,308 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:26,308 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:26,313 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:26,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /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 [2023-12-25 09:22:26,511 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:26,511 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:26,511 INFO L85 PathProgramCache]: Analyzing trace with hash -718227271, now seen corresponding path program 1 times [2023-12-25 09:22:26,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:26,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1996610546] [2023-12-25 09:22:26,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:26,512 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 [2023-12-25 09:22:26,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:26,513 INFO L229 MonitoredProcess]: Starting monitored process 21 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) [2023-12-25 09:22:26,514 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 (21)] Waiting until timeout for monitored process [2023-12-25 09:22:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:26,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:26,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:26,948 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:26,948 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:26,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1996610546] [2023-12-25 09:22:26,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1996610546] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:26,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:26,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-25 09:22:26,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673491657] [2023-12-25 09:22:26,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:26,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-25 09:22:26,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:26,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-25 09:22:26,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:26,950 INFO L87 Difference]: Start difference. First operand 996 states and 1300 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 7 states have internal predecessors, (63), 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) [2023-12-25 09:22:27,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:27,725 INFO L93 Difference]: Finished difference Result 1387 states and 1830 transitions. [2023-12-25 09:22:27,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:27,726 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 7 states have internal predecessors, (63), 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) Word has length 63 [2023-12-25 09:22:27,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:27,740 INFO L225 Difference]: With dead ends: 1387 [2023-12-25 09:22:27,741 INFO L226 Difference]: Without dead ends: 1084 [2023-12-25 09:22:27,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2023-12-25 09:22:27,742 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 760 mSDsluCounter, 616 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 760 SdHoareTripleChecker+Valid, 832 SdHoareTripleChecker+Invalid, 505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:27,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [760 Valid, 832 Invalid, 505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-25 09:22:27,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1084 states. [2023-12-25 09:22:27,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1084 to 979. [2023-12-25 09:22:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 979 states, 978 states have (on average 1.3047034764826175) internal successors, (1276), 978 states have internal predecessors, (1276), 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) [2023-12-25 09:22:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 979 states and 1276 transitions. [2023-12-25 09:22:27,756 INFO L78 Accepts]: Start accepts. Automaton has 979 states and 1276 transitions. Word has length 63 [2023-12-25 09:22:27,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:27,756 INFO L495 AbstractCegarLoop]: Abstraction has 979 states and 1276 transitions. [2023-12-25 09:22:27,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 7 states have internal predecessors, (63), 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) [2023-12-25 09:22:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1276 transitions. [2023-12-25 09:22:27,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-25 09:22:27,758 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:27,758 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:27,764 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:27,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /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 [2023-12-25 09:22:27,961 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:27,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:27,962 INFO L85 PathProgramCache]: Analyzing trace with hash -922248227, now seen corresponding path program 1 times [2023-12-25 09:22:27,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:27,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1445116477] [2023-12-25 09:22:27,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:27,962 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 [2023-12-25 09:22:27,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:27,963 INFO L229 MonitoredProcess]: Starting monitored process 22 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) [2023-12-25 09:22:27,964 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 (22)] Waiting until timeout for monitored process [2023-12-25 09:22:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:28,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:28,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:28,093 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:28,093 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:28,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1445116477] [2023-12-25 09:22:28,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1445116477] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:28,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:28,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:28,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001151831] [2023-12-25 09:22:28,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:28,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:28,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:28,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:28,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:28,095 INFO L87 Difference]: Start difference. First operand 979 states and 1276 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 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) [2023-12-25 09:22:28,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:28,124 INFO L93 Difference]: Finished difference Result 1965 states and 2650 transitions. [2023-12-25 09:22:28,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:28,125 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 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) Word has length 64 [2023-12-25 09:22:28,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:28,126 INFO L225 Difference]: With dead ends: 1965 [2023-12-25 09:22:28,126 INFO L226 Difference]: Without dead ends: 1412 [2023-12-25 09:22:28,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:28,127 INFO L413 NwaCegarLoop]: 294 mSDtfsCounter, 134 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 431 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:28,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 431 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:28,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1412 states. [2023-12-25 09:22:28,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1412 to 1410. [2023-12-25 09:22:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1410 states, 1409 states have (on average 1.3278921220723918) internal successors, (1871), 1409 states have internal predecessors, (1871), 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) [2023-12-25 09:22:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1410 states and 1871 transitions. [2023-12-25 09:22:28,137 INFO L78 Accepts]: Start accepts. Automaton has 1410 states and 1871 transitions. Word has length 64 [2023-12-25 09:22:28,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:28,137 INFO L495 AbstractCegarLoop]: Abstraction has 1410 states and 1871 transitions. [2023-12-25 09:22:28,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 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) [2023-12-25 09:22:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1871 transitions. [2023-12-25 09:22:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-25 09:22:28,138 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:28,138 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:28,140 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:28,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /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 [2023-12-25 09:22:28,340 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:28,340 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:28,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1825694164, now seen corresponding path program 1 times [2023-12-25 09:22:28,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:28,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [392521793] [2023-12-25 09:22:28,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:28,341 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 [2023-12-25 09:22:28,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:28,342 INFO L229 MonitoredProcess]: Starting monitored process 23 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) [2023-12-25 09:22:28,344 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 (23)] Waiting until timeout for monitored process [2023-12-25 09:22:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:28,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:28,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:28,505 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:28,505 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:28,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [392521793] [2023-12-25 09:22:28,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [392521793] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:28,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:28,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:28,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891406800] [2023-12-25 09:22:28,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:28,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:28,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:28,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:28,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:28,507 INFO L87 Difference]: Start difference. First operand 1410 states and 1871 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) [2023-12-25 09:22:28,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:28,547 INFO L93 Difference]: Finished difference Result 3138 states and 4281 transitions. [2023-12-25 09:22:28,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:28,549 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) Word has length 65 [2023-12-25 09:22:28,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:28,552 INFO L225 Difference]: With dead ends: 3138 [2023-12-25 09:22:28,552 INFO L226 Difference]: Without dead ends: 2154 [2023-12-25 09:22:28,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:28,554 INFO L413 NwaCegarLoop]: 277 mSDtfsCounter, 129 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 411 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:28,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 411 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:28,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2023-12-25 09:22:28,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 2152. [2023-12-25 09:22:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2152 states, 2151 states have (on average 1.3449558344955834) internal successors, (2893), 2151 states have internal predecessors, (2893), 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) [2023-12-25 09:22:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 2152 states and 2893 transitions. [2023-12-25 09:22:28,570 INFO L78 Accepts]: Start accepts. Automaton has 2152 states and 2893 transitions. Word has length 65 [2023-12-25 09:22:28,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:28,570 INFO L495 AbstractCegarLoop]: Abstraction has 2152 states and 2893 transitions. [2023-12-25 09:22:28,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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) [2023-12-25 09:22:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2893 transitions. [2023-12-25 09:22:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-25 09:22:28,573 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:28,573 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:28,577 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:28,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /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 [2023-12-25 09:22:28,775 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:28,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:28,776 INFO L85 PathProgramCache]: Analyzing trace with hash -544833954, now seen corresponding path program 1 times [2023-12-25 09:22:28,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:28,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1345719243] [2023-12-25 09:22:28,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:28,776 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 [2023-12-25 09:22:28,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:28,777 INFO L229 MonitoredProcess]: Starting monitored process 24 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) [2023-12-25 09:22:28,779 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 (24)] Waiting until timeout for monitored process [2023-12-25 09:22:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:28,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:28,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:29,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:29,162 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:29,162 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:29,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1345719243] [2023-12-25 09:22:29,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1345719243] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:29,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:29,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-25 09:22:29,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101096443] [2023-12-25 09:22:29,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:29,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-25 09:22:29,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:29,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-25 09:22:29,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:29,164 INFO L87 Difference]: Start difference. First operand 2152 states and 2893 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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) [2023-12-25 09:22:29,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:29,967 INFO L93 Difference]: Finished difference Result 3871 states and 5254 transitions. [2023-12-25 09:22:29,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:29,968 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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) Word has length 68 [2023-12-25 09:22:29,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:29,971 INFO L225 Difference]: With dead ends: 3871 [2023-12-25 09:22:29,971 INFO L226 Difference]: Without dead ends: 2587 [2023-12-25 09:22:29,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2023-12-25 09:22:29,972 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 720 mSDsluCounter, 703 mSDsCounter, 0 mSdLazyCounter, 589 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 720 SdHoareTripleChecker+Valid, 953 SdHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:29,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [720 Valid, 953 Invalid, 599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 589 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-25 09:22:29,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2587 states. [2023-12-25 09:22:29,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2587 to 2084. [2023-12-25 09:22:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2084 states, 2083 states have (on average 1.345175228036486) internal successors, (2802), 2083 states have internal predecessors, (2802), 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) [2023-12-25 09:22:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 2084 states and 2802 transitions. [2023-12-25 09:22:29,989 INFO L78 Accepts]: Start accepts. Automaton has 2084 states and 2802 transitions. Word has length 68 [2023-12-25 09:22:29,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:29,989 INFO L495 AbstractCegarLoop]: Abstraction has 2084 states and 2802 transitions. [2023-12-25 09:22:29,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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) [2023-12-25 09:22:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2802 transitions. [2023-12-25 09:22:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-25 09:22:29,990 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:29,990 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:29,993 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:30,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /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 [2023-12-25 09:22:30,193 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:30,193 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:30,193 INFO L85 PathProgramCache]: Analyzing trace with hash -2101223848, now seen corresponding path program 1 times [2023-12-25 09:22:30,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:30,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1049133009] [2023-12-25 09:22:30,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:30,194 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 [2023-12-25 09:22:30,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:30,195 INFO L229 MonitoredProcess]: Starting monitored process 25 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) [2023-12-25 09:22:30,196 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 (25)] Waiting until timeout for monitored process [2023-12-25 09:22:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:30,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:30,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:30,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:30,660 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:30,660 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:30,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1049133009] [2023-12-25 09:22:30,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1049133009] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:30,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:30,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:30,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304904917] [2023-12-25 09:22:30,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:30,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:30,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:30,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:30,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:30,662 INFO L87 Difference]: Start difference. First operand 2084 states and 2802 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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) [2023-12-25 09:22:30,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:30,753 INFO L93 Difference]: Finished difference Result 6531 states and 8931 transitions. [2023-12-25 09:22:30,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 09:22:30,754 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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) Word has length 68 [2023-12-25 09:22:30,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:30,760 INFO L225 Difference]: With dead ends: 6531 [2023-12-25 09:22:30,760 INFO L226 Difference]: Without dead ends: 4805 [2023-12-25 09:22:30,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:30,764 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 425 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:30,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [425 Valid, 586 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 09:22:30,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4805 states. [2023-12-25 09:22:30,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4805 to 3870. [2023-12-25 09:22:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3870 states, 3869 states have (on average 1.3318686999224605) internal successors, (5153), 3869 states have internal predecessors, (5153), 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) [2023-12-25 09:22:30,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3870 states and 5153 transitions. [2023-12-25 09:22:30,862 INFO L78 Accepts]: Start accepts. Automaton has 3870 states and 5153 transitions. Word has length 68 [2023-12-25 09:22:30,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:30,862 INFO L495 AbstractCegarLoop]: Abstraction has 3870 states and 5153 transitions. [2023-12-25 09:22:30,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 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) [2023-12-25 09:22:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 5153 transitions. [2023-12-25 09:22:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-25 09:22:30,864 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:30,864 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:30,883 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:31,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /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 [2023-12-25 09:22:31,068 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:31,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:31,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1317925225, now seen corresponding path program 1 times [2023-12-25 09:22:31,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:31,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2007867958] [2023-12-25 09:22:31,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:31,069 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 [2023-12-25 09:22:31,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:31,070 INFO L229 MonitoredProcess]: Starting monitored process 26 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) [2023-12-25 09:22:31,071 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 (26)] Waiting until timeout for monitored process [2023-12-25 09:22:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:31,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-25 09:22:31,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:31,197 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:31,197 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:31,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2007867958] [2023-12-25 09:22:31,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2007867958] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:31,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:31,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:31,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014507023] [2023-12-25 09:22:31,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:31,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:31,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:31,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:31,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:31,198 INFO L87 Difference]: Start difference. First operand 3870 states and 5153 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2023-12-25 09:22:31,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:31,305 INFO L93 Difference]: Finished difference Result 8198 states and 10752 transitions. [2023-12-25 09:22:31,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-25 09:22:31,306 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) Word has length 69 [2023-12-25 09:22:31,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:31,313 INFO L225 Difference]: With dead ends: 8198 [2023-12-25 09:22:31,313 INFO L226 Difference]: Without dead ends: 8196 [2023-12-25 09:22:31,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:31,315 INFO L413 NwaCegarLoop]: 274 mSDtfsCounter, 316 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 891 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:31,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [316 Valid, 891 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 09:22:31,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8196 states. [2023-12-25 09:22:31,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8196 to 4206. [2023-12-25 09:22:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4206 states, 4205 states have (on average 1.3053507728894174) internal successors, (5489), 4205 states have internal predecessors, (5489), 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) [2023-12-25 09:22:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 4206 states and 5489 transitions. [2023-12-25 09:22:31,376 INFO L78 Accepts]: Start accepts. Automaton has 4206 states and 5489 transitions. Word has length 69 [2023-12-25 09:22:31,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:31,376 INFO L495 AbstractCegarLoop]: Abstraction has 4206 states and 5489 transitions. [2023-12-25 09:22:31,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) [2023-12-25 09:22:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 5489 transitions. [2023-12-25 09:22:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-25 09:22:31,377 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:31,377 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:31,382 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:31,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /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 [2023-12-25 09:22:31,580 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:31,581 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:31,581 INFO L85 PathProgramCache]: Analyzing trace with hash -52148306, now seen corresponding path program 1 times [2023-12-25 09:22:31,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:31,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [586349563] [2023-12-25 09:22:31,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:31,581 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 [2023-12-25 09:22:31,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:31,582 INFO L229 MonitoredProcess]: Starting monitored process 27 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) [2023-12-25 09:22:31,596 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 (27)] Waiting until timeout for monitored process [2023-12-25 09:22:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:31,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-25 09:22:31,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:31,760 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:31,760 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:31,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [586349563] [2023-12-25 09:22:31,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [586349563] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:31,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:31,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-25 09:22:31,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731371669] [2023-12-25 09:22:31,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:31,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-25 09:22:31,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:31,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-25 09:22:31,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-25 09:22:31,762 INFO L87 Difference]: Start difference. First operand 4206 states and 5489 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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) [2023-12-25 09:22:31,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:31,809 INFO L93 Difference]: Finished difference Result 10638 states and 13855 transitions. [2023-12-25 09:22:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-25 09:22:31,809 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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) Word has length 70 [2023-12-25 09:22:31,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:31,816 INFO L225 Difference]: With dead ends: 10638 [2023-12-25 09:22:31,817 INFO L226 Difference]: Without dead ends: 6776 [2023-12-25 09:22:31,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-25 09:22:31,821 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 152 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:31,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 547 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:31,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6776 states. [2023-12-25 09:22:31,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6776 to 6678. [2023-12-25 09:22:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6678 states, 6677 states have (on average 1.2668863261943988) internal successors, (8459), 6677 states have internal predecessors, (8459), 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) [2023-12-25 09:22:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6678 states and 8459 transitions. [2023-12-25 09:22:31,884 INFO L78 Accepts]: Start accepts. Automaton has 6678 states and 8459 transitions. Word has length 70 [2023-12-25 09:22:31,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:31,884 INFO L495 AbstractCegarLoop]: Abstraction has 6678 states and 8459 transitions. [2023-12-25 09:22:31,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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) [2023-12-25 09:22:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 8459 transitions. [2023-12-25 09:22:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-25 09:22:31,885 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:31,886 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:31,898 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (27)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:32,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /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 [2023-12-25 09:22:32,089 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:32,089 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:32,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1277043299, now seen corresponding path program 1 times [2023-12-25 09:22:32,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:32,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1436553368] [2023-12-25 09:22:32,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:32,089 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 [2023-12-25 09:22:32,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:32,090 INFO L229 MonitoredProcess]: Starting monitored process 28 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) [2023-12-25 09:22:32,116 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 (28)] Waiting until timeout for monitored process [2023-12-25 09:22:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:32,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-25 09:22:32,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:32,293 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:32,293 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:32,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1436553368] [2023-12-25 09:22:32,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1436553368] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:32,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:32,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:32,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993708430] [2023-12-25 09:22:32,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:32,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-25 09:22:32,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:32,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-25 09:22:32,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-12-25 09:22:32,294 INFO L87 Difference]: Start difference. First operand 6678 states and 8459 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 5 states have internal predecessors, (70), 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) [2023-12-25 09:22:32,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:32,531 INFO L93 Difference]: Finished difference Result 11912 states and 14949 transitions. [2023-12-25 09:22:32,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:32,531 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 5 states have internal predecessors, (70), 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) Word has length 70 [2023-12-25 09:22:32,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:32,539 INFO L225 Difference]: With dead ends: 11912 [2023-12-25 09:22:32,539 INFO L226 Difference]: Without dead ends: 8438 [2023-12-25 09:22:32,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2023-12-25 09:22:32,543 INFO L413 NwaCegarLoop]: 169 mSDtfsCounter, 1175 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 275 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1175 SdHoareTripleChecker+Valid, 538 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:32,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1175 Valid, 538 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 275 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-25 09:22:32,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8438 states. [2023-12-25 09:22:32,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8438 to 6635. [2023-12-25 09:22:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6635 states, 6634 states have (on average 1.2666566174253844) internal successors, (8403), 6634 states have internal predecessors, (8403), 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) [2023-12-25 09:22:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 6635 states and 8403 transitions. [2023-12-25 09:22:32,648 INFO L78 Accepts]: Start accepts. Automaton has 6635 states and 8403 transitions. Word has length 70 [2023-12-25 09:22:32,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:32,648 INFO L495 AbstractCegarLoop]: Abstraction has 6635 states and 8403 transitions. [2023-12-25 09:22:32,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 5 states have internal predecessors, (70), 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) [2023-12-25 09:22:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 6635 states and 8403 transitions. [2023-12-25 09:22:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-25 09:22:32,649 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:32,649 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:32,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (28)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:32,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /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 [2023-12-25 09:22:32,852 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:32,852 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:32,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1348703982, now seen corresponding path program 1 times [2023-12-25 09:22:32,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:32,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2070791195] [2023-12-25 09:22:32,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:32,853 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 [2023-12-25 09:22:32,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:32,854 INFO L229 MonitoredProcess]: Starting monitored process 29 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) [2023-12-25 09:22:32,855 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 (29)] Waiting until timeout for monitored process [2023-12-25 09:22:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:32,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:32,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:32,976 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:32,976 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:32,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2070791195] [2023-12-25 09:22:32,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2070791195] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:32,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:32,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:32,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138000884] [2023-12-25 09:22:32,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:32,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:32,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:32,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:32,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:32,978 INFO L87 Difference]: Start difference. First operand 6635 states and 8403 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2023-12-25 09:22:33,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:33,015 INFO L93 Difference]: Finished difference Result 13063 states and 16861 transitions. [2023-12-25 09:22:33,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:33,016 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) Word has length 71 [2023-12-25 09:22:33,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:33,024 INFO L225 Difference]: With dead ends: 13063 [2023-12-25 09:22:33,024 INFO L226 Difference]: Without dead ends: 9200 [2023-12-25 09:22:33,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:33,028 INFO L413 NwaCegarLoop]: 284 mSDtfsCounter, 124 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:33,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 424 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:33,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9200 states. [2023-12-25 09:22:33,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9200 to 9198. [2023-12-25 09:22:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9198 states, 9197 states have (on average 1.266282483418506) internal successors, (11646), 9197 states have internal predecessors, (11646), 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) [2023-12-25 09:22:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9198 states to 9198 states and 11646 transitions. [2023-12-25 09:22:33,105 INFO L78 Accepts]: Start accepts. Automaton has 9198 states and 11646 transitions. Word has length 71 [2023-12-25 09:22:33,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:33,105 INFO L495 AbstractCegarLoop]: Abstraction has 9198 states and 11646 transitions. [2023-12-25 09:22:33,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2023-12-25 09:22:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 9198 states and 11646 transitions. [2023-12-25 09:22:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-25 09:22:33,106 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:33,106 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:33,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (29)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:33,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /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 [2023-12-25 09:22:33,309 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:33,309 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:33,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1412357400, now seen corresponding path program 1 times [2023-12-25 09:22:33,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:33,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [351046764] [2023-12-25 09:22:33,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:33,310 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 [2023-12-25 09:22:33,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:33,310 INFO L229 MonitoredProcess]: Starting monitored process 30 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) [2023-12-25 09:22:33,313 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 (30)] Waiting until timeout for monitored process [2023-12-25 09:22:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:33,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:33,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:33,638 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:33,638 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:33,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [351046764] [2023-12-25 09:22:33,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [351046764] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:33,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:33,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:33,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739364181] [2023-12-25 09:22:33,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:33,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:33,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:33,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:33,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:33,639 INFO L87 Difference]: Start difference. First operand 9198 states and 11646 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 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) [2023-12-25 09:22:33,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:33,736 INFO L93 Difference]: Finished difference Result 13174 states and 16843 transitions. [2023-12-25 09:22:33,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 09:22:33,737 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 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) Word has length 73 [2023-12-25 09:22:33,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:33,745 INFO L225 Difference]: With dead ends: 13174 [2023-12-25 09:22:33,745 INFO L226 Difference]: Without dead ends: 10550 [2023-12-25 09:22:33,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:33,750 INFO L413 NwaCegarLoop]: 290 mSDtfsCounter, 300 mSDsluCounter, 394 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 684 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:33,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [300 Valid, 684 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 09:22:33,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10550 states. [2023-12-25 09:22:33,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10550 to 9822. [2023-12-25 09:22:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9822 states, 9821 states have (on average 1.2587312900926586) internal successors, (12362), 9821 states have internal predecessors, (12362), 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) [2023-12-25 09:22:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9822 states to 9822 states and 12362 transitions. [2023-12-25 09:22:33,829 INFO L78 Accepts]: Start accepts. Automaton has 9822 states and 12362 transitions. Word has length 73 [2023-12-25 09:22:33,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:33,829 INFO L495 AbstractCegarLoop]: Abstraction has 9822 states and 12362 transitions. [2023-12-25 09:22:33,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 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) [2023-12-25 09:22:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 9822 states and 12362 transitions. [2023-12-25 09:22:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-25 09:22:33,830 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:33,830 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:33,835 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (30)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:34,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /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 [2023-12-25 09:22:34,033 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:34,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:34,033 INFO L85 PathProgramCache]: Analyzing trace with hash 2119562081, now seen corresponding path program 1 times [2023-12-25 09:22:34,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:34,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [655544944] [2023-12-25 09:22:34,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:34,034 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 [2023-12-25 09:22:34,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:34,035 INFO L229 MonitoredProcess]: Starting monitored process 31 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) [2023-12-25 09:22:34,035 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 (31)] Waiting until timeout for monitored process [2023-12-25 09:22:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:34,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:34,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:34,442 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:34,442 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:34,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [655544944] [2023-12-25 09:22:34,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [655544944] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:34,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:34,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-25 09:22:34,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127781987] [2023-12-25 09:22:34,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:34,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-25 09:22:34,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:34,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-25 09:22:34,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:34,443 INFO L87 Difference]: Start difference. First operand 9822 states and 12362 transitions. Second operand has 8 states, 8 states have (on average 9.25) internal successors, (74), 7 states have internal predecessors, (74), 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) [2023-12-25 09:22:35,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:35,020 INFO L93 Difference]: Finished difference Result 11284 states and 14245 transitions. [2023-12-25 09:22:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:35,021 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 7 states have internal predecessors, (74), 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) Word has length 74 [2023-12-25 09:22:35,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:35,028 INFO L225 Difference]: With dead ends: 11284 [2023-12-25 09:22:35,028 INFO L226 Difference]: Without dead ends: 10565 [2023-12-25 09:22:35,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2023-12-25 09:22:35,031 INFO L413 NwaCegarLoop]: 188 mSDtfsCounter, 630 mSDsluCounter, 533 mSDsCounter, 0 mSdLazyCounter, 467 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 630 SdHoareTripleChecker+Valid, 721 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:35,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [630 Valid, 721 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 467 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-25 09:22:35,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10565 states. [2023-12-25 09:22:35,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10565 to 9811. [2023-12-25 09:22:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9811 states, 9810 states have (on average 1.2589194699286443) internal successors, (12350), 9810 states have internal predecessors, (12350), 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) [2023-12-25 09:22:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9811 states to 9811 states and 12350 transitions. [2023-12-25 09:22:35,109 INFO L78 Accepts]: Start accepts. Automaton has 9811 states and 12350 transitions. Word has length 74 [2023-12-25 09:22:35,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:35,109 INFO L495 AbstractCegarLoop]: Abstraction has 9811 states and 12350 transitions. [2023-12-25 09:22:35,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 7 states have internal predecessors, (74), 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) [2023-12-25 09:22:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 9811 states and 12350 transitions. [2023-12-25 09:22:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-25 09:22:35,110 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:35,110 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:35,113 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 (31)] Ended with exit code 0 [2023-12-25 09:22:35,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /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 [2023-12-25 09:22:35,313 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:35,313 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:35,313 INFO L85 PathProgramCache]: Analyzing trace with hash 236037007, now seen corresponding path program 1 times [2023-12-25 09:22:35,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:35,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1601913253] [2023-12-25 09:22:35,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:35,314 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 [2023-12-25 09:22:35,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:35,315 INFO L229 MonitoredProcess]: Starting monitored process 32 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) [2023-12-25 09:22:35,323 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 (32)] Waiting until timeout for monitored process [2023-12-25 09:22:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:35,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:35,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:35,684 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:35,684 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:35,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1601913253] [2023-12-25 09:22:35,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1601913253] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:35,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:35,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:35,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184055936] [2023-12-25 09:22:35,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:35,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:35,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:35,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:35,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:35,685 INFO L87 Difference]: Start difference. First operand 9811 states and 12350 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 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) [2023-12-25 09:22:35,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:35,763 INFO L93 Difference]: Finished difference Result 13597 states and 17353 transitions. [2023-12-25 09:22:35,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 09:22:35,764 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 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) Word has length 75 [2023-12-25 09:22:35,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:35,773 INFO L225 Difference]: With dead ends: 13597 [2023-12-25 09:22:35,773 INFO L226 Difference]: Without dead ends: 10437 [2023-12-25 09:22:35,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:35,777 INFO L413 NwaCegarLoop]: 298 mSDtfsCounter, 464 mSDsluCounter, 363 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 464 SdHoareTripleChecker+Valid, 661 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:35,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [464 Valid, 661 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 09:22:35,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10437 states. [2023-12-25 09:22:35,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10437 to 10185. [2023-12-25 09:22:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10185 states, 10184 states have (on average 1.2494108405341713) internal successors, (12724), 10184 states have internal predecessors, (12724), 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) [2023-12-25 09:22:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10185 states to 10185 states and 12724 transitions. [2023-12-25 09:22:35,857 INFO L78 Accepts]: Start accepts. Automaton has 10185 states and 12724 transitions. Word has length 75 [2023-12-25 09:22:35,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:35,857 INFO L495 AbstractCegarLoop]: Abstraction has 10185 states and 12724 transitions. [2023-12-25 09:22:35,857 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 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) [2023-12-25 09:22:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 10185 states and 12724 transitions. [2023-12-25 09:22:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-25 09:22:35,858 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:35,858 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:35,860 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 (32)] Ended with exit code 0 [2023-12-25 09:22:36,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /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 [2023-12-25 09:22:36,061 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:36,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:36,061 INFO L85 PathProgramCache]: Analyzing trace with hash 984256992, now seen corresponding path program 1 times [2023-12-25 09:22:36,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:36,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1410335352] [2023-12-25 09:22:36,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:36,062 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 [2023-12-25 09:22:36,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:36,063 INFO L229 MonitoredProcess]: Starting monitored process 33 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) [2023-12-25 09:22:36,063 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 (33)] Waiting until timeout for monitored process [2023-12-25 09:22:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:36,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:36,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:36,415 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:36,416 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:36,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1410335352] [2023-12-25 09:22:36,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1410335352] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:36,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:36,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:36,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294975207] [2023-12-25 09:22:36,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:36,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 09:22:36,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:36,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 09:22:36,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:36,417 INFO L87 Difference]: Start difference. First operand 10185 states and 12724 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 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) [2023-12-25 09:22:36,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:36,515 INFO L93 Difference]: Finished difference Result 13455 states and 17003 transitions. [2023-12-25 09:22:36,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 09:22:36,515 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 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) Word has length 75 [2023-12-25 09:22:36,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:36,525 INFO L225 Difference]: With dead ends: 13455 [2023-12-25 09:22:36,525 INFO L226 Difference]: Without dead ends: 10831 [2023-12-25 09:22:36,545 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-25 09:22:36,546 INFO L413 NwaCegarLoop]: 287 mSDtfsCounter, 455 mSDsluCounter, 354 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 641 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:36,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [455 Valid, 641 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 09:22:36,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10831 states. [2023-12-25 09:22:36,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10831 to 10579. [2023-12-25 09:22:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10579 states, 10578 states have (on average 1.2439024390243902) internal successors, (13158), 10578 states have internal predecessors, (13158), 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) [2023-12-25 09:22:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10579 states to 10579 states and 13158 transitions. [2023-12-25 09:22:36,658 INFO L78 Accepts]: Start accepts. Automaton has 10579 states and 13158 transitions. Word has length 75 [2023-12-25 09:22:36,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:36,659 INFO L495 AbstractCegarLoop]: Abstraction has 10579 states and 13158 transitions. [2023-12-25 09:22:36,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 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) [2023-12-25 09:22:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 10579 states and 13158 transitions. [2023-12-25 09:22:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-25 09:22:36,662 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:36,662 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:36,665 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (33)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:36,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /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 [2023-12-25 09:22:36,865 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:36,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:36,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1448961012, now seen corresponding path program 1 times [2023-12-25 09:22:36,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:36,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [623271879] [2023-12-25 09:22:36,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:36,866 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 [2023-12-25 09:22:36,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:36,867 INFO L229 MonitoredProcess]: Starting monitored process 34 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) [2023-12-25 09:22:36,868 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 (34)] Waiting until timeout for monitored process [2023-12-25 09:22:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:37,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:37,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:37,493 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:37,493 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:37,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [623271879] [2023-12-25 09:22:37,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [623271879] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:37,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:37,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-12-25 09:22:37,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893175971] [2023-12-25 09:22:37,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:37,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-25 09:22:37,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:37,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-25 09:22:37,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-25 09:22:37,494 INFO L87 Difference]: Start difference. First operand 10579 states and 13158 transitions. Second operand has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 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) [2023-12-25 09:22:38,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:38,692 INFO L93 Difference]: Finished difference Result 15945 states and 19784 transitions. [2023-12-25 09:22:38,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-12-25 09:22:38,692 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 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) Word has length 89 [2023-12-25 09:22:38,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:38,702 INFO L225 Difference]: With dead ends: 15945 [2023-12-25 09:22:38,702 INFO L226 Difference]: Without dead ends: 11667 [2023-12-25 09:22:38,706 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=142, Invalid=320, Unknown=0, NotChecked=0, Total=462 [2023-12-25 09:22:38,707 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 936 mSDsluCounter, 727 mSDsCounter, 0 mSdLazyCounter, 620 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 936 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:38,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [936 Valid, 930 Invalid, 630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 620 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-12-25 09:22:38,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11667 states. [2023-12-25 09:22:38,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11667 to 10579. [2023-12-25 09:22:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10579 states, 10578 states have (on average 1.2403100775193798) internal successors, (13120), 10578 states have internal predecessors, (13120), 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) [2023-12-25 09:22:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10579 states to 10579 states and 13120 transitions. [2023-12-25 09:22:38,789 INFO L78 Accepts]: Start accepts. Automaton has 10579 states and 13120 transitions. Word has length 89 [2023-12-25 09:22:38,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:38,790 INFO L495 AbstractCegarLoop]: Abstraction has 10579 states and 13120 transitions. [2023-12-25 09:22:38,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 8 states have internal predecessors, (89), 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) [2023-12-25 09:22:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 10579 states and 13120 transitions. [2023-12-25 09:22:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-25 09:22:38,792 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:38,792 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:38,795 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 (34)] Ended with exit code 0 [2023-12-25 09:22:38,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /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 [2023-12-25 09:22:38,995 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:38,995 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:38,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1539291594, now seen corresponding path program 1 times [2023-12-25 09:22:38,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:38,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [97007483] [2023-12-25 09:22:38,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:38,996 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 [2023-12-25 09:22:38,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:38,997 INFO L229 MonitoredProcess]: Starting monitored process 35 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) [2023-12-25 09:22:38,998 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 (35)] Waiting until timeout for monitored process [2023-12-25 09:22:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:39,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:39,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:39,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:39,716 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:22:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:39,957 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:39,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [97007483] [2023-12-25 09:22:39,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [97007483] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:22:39,957 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:22:39,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2023-12-25 09:22:39,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529420800] [2023-12-25 09:22:39,957 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:22:39,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-25 09:22:39,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:39,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-25 09:22:39,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2023-12-25 09:22:39,959 INFO L87 Difference]: Start difference. First operand 10579 states and 13120 transitions. Second operand has 16 states, 16 states have (on average 10.5625) internal successors, (169), 15 states have internal predecessors, (169), 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) [2023-12-25 09:22:41,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:41,835 INFO L93 Difference]: Finished difference Result 28871 states and 35741 transitions. [2023-12-25 09:22:41,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-12-25 09:22:41,836 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 10.5625) internal successors, (169), 15 states have internal predecessors, (169), 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) Word has length 89 [2023-12-25 09:22:41,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:41,853 INFO L225 Difference]: With dead ends: 28871 [2023-12-25 09:22:41,853 INFO L226 Difference]: Without dead ends: 18581 [2023-12-25 09:22:41,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=460, Invalid=1100, Unknown=0, NotChecked=0, Total=1560 [2023-12-25 09:22:41,863 INFO L413 NwaCegarLoop]: 273 mSDtfsCounter, 1698 mSDsluCounter, 1330 mSDsCounter, 0 mSdLazyCounter, 1101 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1698 SdHoareTripleChecker+Valid, 1603 SdHoareTripleChecker+Invalid, 1121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 1101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:41,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1698 Valid, 1603 Invalid, 1121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 1101 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-12-25 09:22:41,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18581 states. [2023-12-25 09:22:41,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18581 to 13009. [2023-12-25 09:22:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13009 states, 13008 states have (on average 1.2332410824108242) internal successors, (16042), 13008 states have internal predecessors, (16042), 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) [2023-12-25 09:22:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13009 states to 13009 states and 16042 transitions. [2023-12-25 09:22:42,002 INFO L78 Accepts]: Start accepts. Automaton has 13009 states and 16042 transitions. Word has length 89 [2023-12-25 09:22:42,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:42,003 INFO L495 AbstractCegarLoop]: Abstraction has 13009 states and 16042 transitions. [2023-12-25 09:22:42,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 10.5625) internal successors, (169), 15 states have internal predecessors, (169), 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) [2023-12-25 09:22:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 13009 states and 16042 transitions. [2023-12-25 09:22:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-25 09:22:42,005 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:42,005 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:42,008 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 (35)] Ended with exit code 0 [2023-12-25 09:22:42,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /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 [2023-12-25 09:22:42,206 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:42,206 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:42,206 INFO L85 PathProgramCache]: Analyzing trace with hash -433616044, now seen corresponding path program 1 times [2023-12-25 09:22:42,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:42,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1849290950] [2023-12-25 09:22:42,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:42,207 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 [2023-12-25 09:22:42,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:42,208 INFO L229 MonitoredProcess]: Starting monitored process 36 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) [2023-12-25 09:22:42,209 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 (36)] Waiting until timeout for monitored process [2023-12-25 09:22:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:42,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-25 09:22:42,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:42,417 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:22:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:42,539 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:42,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1849290950] [2023-12-25 09:22:42,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1849290950] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:22:42,539 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:22:42,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2023-12-25 09:22:42,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417363482] [2023-12-25 09:22:42,540 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:22:42,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-25 09:22:42,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:42,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-25 09:22:42,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:42,541 INFO L87 Difference]: Start difference. First operand 13009 states and 16042 transitions. Second operand has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 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) [2023-12-25 09:22:42,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:42,675 INFO L93 Difference]: Finished difference Result 35067 states and 43639 transitions. [2023-12-25 09:22:42,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-25 09:22:42,675 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 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) Word has length 90 [2023-12-25 09:22:42,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:42,705 INFO L225 Difference]: With dead ends: 35067 [2023-12-25 09:22:42,705 INFO L226 Difference]: Without dead ends: 25968 [2023-12-25 09:22:42,719 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:42,719 INFO L413 NwaCegarLoop]: 277 mSDtfsCounter, 328 mSDsluCounter, 904 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 1181 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:42,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 1181 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 09:22:42,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25968 states. [2023-12-25 09:22:42,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25968 to 20866. [2023-12-25 09:22:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20866 states, 20865 states have (on average 1.2242990654205608) internal successors, (25545), 20865 states have internal predecessors, (25545), 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) [2023-12-25 09:22:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20866 states to 20866 states and 25545 transitions. [2023-12-25 09:22:43,031 INFO L78 Accepts]: Start accepts. Automaton has 20866 states and 25545 transitions. Word has length 90 [2023-12-25 09:22:43,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:43,031 INFO L495 AbstractCegarLoop]: Abstraction has 20866 states and 25545 transitions. [2023-12-25 09:22:43,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 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) [2023-12-25 09:22:43,031 INFO L276 IsEmpty]: Start isEmpty. Operand 20866 states and 25545 transitions. [2023-12-25 09:22:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-25 09:22:43,036 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:43,036 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:43,038 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 (36)] Ended with exit code 0 [2023-12-25 09:22:43,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /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 [2023-12-25 09:22:43,237 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:43,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:43,237 INFO L85 PathProgramCache]: Analyzing trace with hash -634186171, now seen corresponding path program 1 times [2023-12-25 09:22:43,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:43,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [565847290] [2023-12-25 09:22:43,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:43,238 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 [2023-12-25 09:22:43,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:43,239 INFO L229 MonitoredProcess]: Starting monitored process 37 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) [2023-12-25 09:22:43,240 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 (37)] Waiting until timeout for monitored process [2023-12-25 09:22:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:43,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:43,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:43,386 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:43,386 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:43,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [565847290] [2023-12-25 09:22:43,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [565847290] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:43,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:43,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:43,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994643005] [2023-12-25 09:22:43,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:43,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:43,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:43,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:43,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:43,388 INFO L87 Difference]: Start difference. First operand 20866 states and 25545 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2023-12-25 09:22:43,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:43,476 INFO L93 Difference]: Finished difference Result 36119 states and 44267 transitions. [2023-12-25 09:22:43,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:43,477 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) Word has length 95 [2023-12-25 09:22:43,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:43,493 INFO L225 Difference]: With dead ends: 36119 [2023-12-25 09:22:43,493 INFO L226 Difference]: Without dead ends: 15542 [2023-12-25 09:22:43,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:43,508 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 117 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:43,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 388 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:43,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15542 states. [2023-12-25 09:22:43,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15542 to 15540. [2023-12-25 09:22:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15540 states, 15539 states have (on average 1.2031662269129288) internal successors, (18696), 15539 states have internal predecessors, (18696), 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) [2023-12-25 09:22:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15540 states to 15540 states and 18696 transitions. [2023-12-25 09:22:43,640 INFO L78 Accepts]: Start accepts. Automaton has 15540 states and 18696 transitions. Word has length 95 [2023-12-25 09:22:43,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:43,641 INFO L495 AbstractCegarLoop]: Abstraction has 15540 states and 18696 transitions. [2023-12-25 09:22:43,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2023-12-25 09:22:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 15540 states and 18696 transitions. [2023-12-25 09:22:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-25 09:22:43,643 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:43,643 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:43,646 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 (37)] Ended with exit code 0 [2023-12-25 09:22:43,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /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 [2023-12-25 09:22:43,844 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:43,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:43,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1637904940, now seen corresponding path program 1 times [2023-12-25 09:22:43,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:43,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1613285702] [2023-12-25 09:22:43,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:43,845 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 [2023-12-25 09:22:43,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:43,846 INFO L229 MonitoredProcess]: Starting monitored process 38 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) [2023-12-25 09:22:43,847 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 (38)] Waiting until timeout for monitored process [2023-12-25 09:22:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:43,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-25 09:22:43,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:44,089 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:44,089 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:44,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1613285702] [2023-12-25 09:22:44,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1613285702] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:44,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:44,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 09:22:44,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101475158] [2023-12-25 09:22:44,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:44,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-25 09:22:44,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:44,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-25 09:22:44,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-12-25 09:22:44,090 INFO L87 Difference]: Start difference. First operand 15540 states and 18696 transitions. Second operand has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 5 states have internal predecessors, (98), 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) [2023-12-25 09:22:44,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:44,336 INFO L93 Difference]: Finished difference Result 31889 states and 38148 transitions. [2023-12-25 09:22:44,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:44,336 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 5 states have internal predecessors, (98), 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) Word has length 98 [2023-12-25 09:22:44,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:44,352 INFO L225 Difference]: With dead ends: 31889 [2023-12-25 09:22:44,352 INFO L226 Difference]: Without dead ends: 18052 [2023-12-25 09:22:44,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2023-12-25 09:22:44,360 INFO L413 NwaCegarLoop]: 191 mSDtfsCounter, 599 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 599 SdHoareTripleChecker+Valid, 441 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:44,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [599 Valid, 441 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 09:22:44,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18052 states. [2023-12-25 09:22:44,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18052 to 15247. [2023-12-25 09:22:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15247 states, 15246 states have (on average 1.1911976911976911) internal successors, (18161), 15246 states have internal predecessors, (18161), 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) [2023-12-25 09:22:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15247 states to 15247 states and 18161 transitions. [2023-12-25 09:22:44,516 INFO L78 Accepts]: Start accepts. Automaton has 15247 states and 18161 transitions. Word has length 98 [2023-12-25 09:22:44,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:44,516 INFO L495 AbstractCegarLoop]: Abstraction has 15247 states and 18161 transitions. [2023-12-25 09:22:44,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 5 states have internal predecessors, (98), 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) [2023-12-25 09:22:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 15247 states and 18161 transitions. [2023-12-25 09:22:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-25 09:22:44,519 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:44,519 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:44,521 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 (38)] Ended with exit code 0 [2023-12-25 09:22:44,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /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 [2023-12-25 09:22:44,719 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:44,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:44,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1327554914, now seen corresponding path program 1 times [2023-12-25 09:22:44,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:44,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1622355212] [2023-12-25 09:22:44,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:44,720 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 [2023-12-25 09:22:44,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:44,721 INFO L229 MonitoredProcess]: Starting monitored process 39 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) [2023-12-25 09:22:44,722 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 (39)] Waiting until timeout for monitored process [2023-12-25 09:22:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:44,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-25 09:22:44,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:45,026 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:22:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:45,077 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:45,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1622355212] [2023-12-25 09:22:45,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1622355212] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:22:45,077 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:22:45,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2023-12-25 09:22:45,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959994574] [2023-12-25 09:22:45,079 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:22:45,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-25 09:22:45,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:45,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-25 09:22:45,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-25 09:22:45,080 INFO L87 Difference]: Start difference. First operand 15247 states and 18161 transitions. Second operand has 9 states, 9 states have (on average 20.0) internal successors, (180), 9 states have internal predecessors, (180), 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) [2023-12-25 09:22:45,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:45,365 INFO L93 Difference]: Finished difference Result 28342 states and 33615 transitions. [2023-12-25 09:22:45,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-25 09:22:45,365 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 20.0) internal successors, (180), 9 states have internal predecessors, (180), 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) Word has length 98 [2023-12-25 09:22:45,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:45,378 INFO L225 Difference]: With dead ends: 28342 [2023-12-25 09:22:45,379 INFO L226 Difference]: Without dead ends: 14572 [2023-12-25 09:22:45,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-12-25 09:22:45,387 INFO L413 NwaCegarLoop]: 155 mSDtfsCounter, 641 mSDsluCounter, 520 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 675 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:45,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [641 Valid, 675 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-25 09:22:45,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14572 states. [2023-12-25 09:22:45,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14572 to 13199. [2023-12-25 09:22:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13199 states, 13198 states have (on average 1.171919987876951) internal successors, (15467), 13198 states have internal predecessors, (15467), 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) [2023-12-25 09:22:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13199 states to 13199 states and 15467 transitions. [2023-12-25 09:22:45,503 INFO L78 Accepts]: Start accepts. Automaton has 13199 states and 15467 transitions. Word has length 98 [2023-12-25 09:22:45,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:45,503 INFO L495 AbstractCegarLoop]: Abstraction has 13199 states and 15467 transitions. [2023-12-25 09:22:45,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 20.0) internal successors, (180), 9 states have internal predecessors, (180), 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) [2023-12-25 09:22:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 13199 states and 15467 transitions. [2023-12-25 09:22:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-25 09:22:45,506 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:45,506 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:45,509 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 (39)] Ended with exit code 0 [2023-12-25 09:22:45,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /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 [2023-12-25 09:22:45,707 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:45,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:45,707 INFO L85 PathProgramCache]: Analyzing trace with hash 133689777, now seen corresponding path program 1 times [2023-12-25 09:22:45,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:45,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [32427053] [2023-12-25 09:22:45,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:45,708 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 [2023-12-25 09:22:45,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:45,709 INFO L229 MonitoredProcess]: Starting monitored process 40 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) [2023-12-25 09:22:45,713 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 (40)] Waiting until timeout for monitored process [2023-12-25 09:22:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:45,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:45,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:46,346 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:22:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:46,513 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:46,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [32427053] [2023-12-25 09:22:46,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [32427053] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:22:46,513 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:22:46,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2023-12-25 09:22:46,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348345484] [2023-12-25 09:22:46,513 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:22:46,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-25 09:22:46,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:46,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-25 09:22:46,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2023-12-25 09:22:46,514 INFO L87 Difference]: Start difference. First operand 13199 states and 15467 transitions. Second operand has 16 states, 16 states have (on average 11.5) internal successors, (184), 15 states have internal predecessors, (184), 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) [2023-12-25 09:22:47,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:47,189 INFO L93 Difference]: Finished difference Result 25672 states and 30004 transitions. [2023-12-25 09:22:47,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-12-25 09:22:47,189 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 11.5) internal successors, (184), 15 states have internal predecessors, (184), 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) Word has length 99 [2023-12-25 09:22:47,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:47,201 INFO L225 Difference]: With dead ends: 25672 [2023-12-25 09:22:47,201 INFO L226 Difference]: Without dead ends: 15100 [2023-12-25 09:22:47,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=183, Invalid=519, Unknown=0, NotChecked=0, Total=702 [2023-12-25 09:22:47,209 INFO L413 NwaCegarLoop]: 239 mSDtfsCounter, 2123 mSDsluCounter, 830 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2123 SdHoareTripleChecker+Valid, 1069 SdHoareTripleChecker+Invalid, 691 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:47,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2123 Valid, 1069 Invalid, 691 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-25 09:22:47,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15100 states. [2023-12-25 09:22:47,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15100 to 13057. [2023-12-25 09:22:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13057 states, 13056 states have (on average 1.1704963235294117) internal successors, (15282), 13056 states have internal predecessors, (15282), 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) [2023-12-25 09:22:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13057 states to 13057 states and 15282 transitions. [2023-12-25 09:22:47,311 INFO L78 Accepts]: Start accepts. Automaton has 13057 states and 15282 transitions. Word has length 99 [2023-12-25 09:22:47,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:47,311 INFO L495 AbstractCegarLoop]: Abstraction has 13057 states and 15282 transitions. [2023-12-25 09:22:47,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 11.5) internal successors, (184), 15 states have internal predecessors, (184), 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) [2023-12-25 09:22:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 13057 states and 15282 transitions. [2023-12-25 09:22:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-25 09:22:47,313 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:47,314 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:47,316 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (40)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:47,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /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 [2023-12-25 09:22:47,517 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:47,517 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:47,517 INFO L85 PathProgramCache]: Analyzing trace with hash 2039403977, now seen corresponding path program 1 times [2023-12-25 09:22:47,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:47,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [493266863] [2023-12-25 09:22:47,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:47,518 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 [2023-12-25 09:22:47,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:47,518 INFO L229 MonitoredProcess]: Starting monitored process 41 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) [2023-12-25 09:22:47,519 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 (41)] Waiting until timeout for monitored process [2023-12-25 09:22:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:47,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-25 09:22:47,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:47,812 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:22:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:47,869 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:47,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [493266863] [2023-12-25 09:22:47,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [493266863] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:22:47,869 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:22:47,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2023-12-25 09:22:47,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619176902] [2023-12-25 09:22:47,869 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:22:47,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-25 09:22:47,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:47,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-25 09:22:47,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-25 09:22:47,872 INFO L87 Difference]: Start difference. First operand 13057 states and 15282 transitions. Second operand has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 9 states have internal predecessors, (190), 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) [2023-12-25 09:22:48,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:48,161 INFO L93 Difference]: Finished difference Result 29051 states and 33929 transitions. [2023-12-25 09:22:48,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-25 09:22:48,162 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 9 states have internal predecessors, (190), 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) Word has length 100 [2023-12-25 09:22:48,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:48,179 INFO L225 Difference]: With dead ends: 29051 [2023-12-25 09:22:48,180 INFO L226 Difference]: Without dead ends: 17641 [2023-12-25 09:22:48,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-12-25 09:22:48,189 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 1179 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1179 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:48,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1179 Valid, 667 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-25 09:22:48,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17641 states. [2023-12-25 09:22:48,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17641 to 13450. [2023-12-25 09:22:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13450 states, 13449 states have (on average 1.1665551342107219) internal successors, (15689), 13449 states have internal predecessors, (15689), 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) [2023-12-25 09:22:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13450 states to 13450 states and 15689 transitions. [2023-12-25 09:22:48,304 INFO L78 Accepts]: Start accepts. Automaton has 13450 states and 15689 transitions. Word has length 100 [2023-12-25 09:22:48,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:48,305 INFO L495 AbstractCegarLoop]: Abstraction has 13450 states and 15689 transitions. [2023-12-25 09:22:48,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 9 states have internal predecessors, (190), 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) [2023-12-25 09:22:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 13450 states and 15689 transitions. [2023-12-25 09:22:48,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-25 09:22:48,311 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:48,311 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:48,314 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (41)] Forceful destruction successful, exit code 0 [2023-12-25 09:22:48,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /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 [2023-12-25 09:22:48,513 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:48,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:48,513 INFO L85 PathProgramCache]: Analyzing trace with hash 939751875, now seen corresponding path program 1 times [2023-12-25 09:22:48,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:48,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [859530912] [2023-12-25 09:22:48,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:48,514 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 [2023-12-25 09:22:48,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:48,515 INFO L229 MonitoredProcess]: Starting monitored process 42 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) [2023-12-25 09:22:48,517 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 (42)] Waiting until timeout for monitored process [2023-12-25 09:22:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:48,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-25 09:22:48,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-25 09:22:49,024 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:49,024 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:49,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [859530912] [2023-12-25 09:22:49,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [859530912] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:49,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:49,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-12-25 09:22:49,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546929190] [2023-12-25 09:22:49,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:49,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-25 09:22:49,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:49,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-25 09:22:49,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-25 09:22:49,026 INFO L87 Difference]: Start difference. First operand 13450 states and 15689 transitions. Second operand has 9 states, 9 states have (on average 11.0) internal successors, (99), 8 states have internal predecessors, (99), 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) [2023-12-25 09:22:49,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:49,947 INFO L93 Difference]: Finished difference Result 20070 states and 23589 transitions. [2023-12-25 09:22:49,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-25 09:22:49,947 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.0) internal successors, (99), 8 states have internal predecessors, (99), 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) Word has length 103 [2023-12-25 09:22:49,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:49,962 INFO L225 Difference]: With dead ends: 20070 [2023-12-25 09:22:49,962 INFO L226 Difference]: Without dead ends: 17749 [2023-12-25 09:22:49,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2023-12-25 09:22:49,967 INFO L413 NwaCegarLoop]: 222 mSDtfsCounter, 926 mSDsluCounter, 806 mSDsCounter, 0 mSdLazyCounter, 638 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 1028 SdHoareTripleChecker+Invalid, 646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 638 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:49,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [926 Valid, 1028 Invalid, 646 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 638 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-25 09:22:49,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17749 states. [2023-12-25 09:22:50,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17749 to 13427. [2023-12-25 09:22:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13427 states, 13426 states have (on average 1.1666170117682109) internal successors, (15663), 13426 states have internal predecessors, (15663), 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) [2023-12-25 09:22:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13427 states to 13427 states and 15663 transitions. [2023-12-25 09:22:50,095 INFO L78 Accepts]: Start accepts. Automaton has 13427 states and 15663 transitions. Word has length 103 [2023-12-25 09:22:50,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:50,095 INFO L495 AbstractCegarLoop]: Abstraction has 13427 states and 15663 transitions. [2023-12-25 09:22:50,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.0) internal successors, (99), 8 states have internal predecessors, (99), 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) [2023-12-25 09:22:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 13427 states and 15663 transitions. [2023-12-25 09:22:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-25 09:22:50,098 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:50,098 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:50,100 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 (42)] Ended with exit code 0 [2023-12-25 09:22:50,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 /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 [2023-12-25 09:22:50,298 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:50,298 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:50,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1695994008, now seen corresponding path program 1 times [2023-12-25 09:22:50,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:50,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1640441687] [2023-12-25 09:22:50,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:50,299 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 [2023-12-25 09:22:50,299 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:50,300 INFO L229 MonitoredProcess]: Starting monitored process 43 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) [2023-12-25 09:22:50,301 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 (43)] Waiting until timeout for monitored process [2023-12-25 09:22:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:50,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-25 09:22:50,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:50,859 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:50,859 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:50,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1640441687] [2023-12-25 09:22:50,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1640441687] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:50,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:50,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-12-25 09:22:50,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805974341] [2023-12-25 09:22:50,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:50,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-25 09:22:50,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:50,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-25 09:22:50,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-12-25 09:22:50,861 INFO L87 Difference]: Start difference. First operand 13427 states and 15663 transitions. Second operand has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 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) [2023-12-25 09:22:52,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:52,253 INFO L93 Difference]: Finished difference Result 27677 states and 32553 transitions. [2023-12-25 09:22:52,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-12-25 09:22:52,253 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 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) Word has length 103 [2023-12-25 09:22:52,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:52,276 INFO L225 Difference]: With dead ends: 27677 [2023-12-25 09:22:52,276 INFO L226 Difference]: Without dead ends: 25392 [2023-12-25 09:22:52,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=271, Invalid=659, Unknown=0, NotChecked=0, Total=930 [2023-12-25 09:22:52,284 INFO L413 NwaCegarLoop]: 388 mSDtfsCounter, 1438 mSDsluCounter, 2329 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1438 SdHoareTripleChecker+Valid, 2717 SdHoareTripleChecker+Invalid, 549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:52,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1438 Valid, 2717 Invalid, 549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-25 09:22:52,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25392 states. [2023-12-25 09:22:52,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25392 to 15710. [2023-12-25 09:22:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15710 states, 15709 states have (on average 1.1700935769304222) internal successors, (18381), 15709 states have internal predecessors, (18381), 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) [2023-12-25 09:22:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15710 states to 15710 states and 18381 transitions. [2023-12-25 09:22:52,451 INFO L78 Accepts]: Start accepts. Automaton has 15710 states and 18381 transitions. Word has length 103 [2023-12-25 09:22:52,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:52,451 INFO L495 AbstractCegarLoop]: Abstraction has 15710 states and 18381 transitions. [2023-12-25 09:22:52,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 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) [2023-12-25 09:22:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 15710 states and 18381 transitions. [2023-12-25 09:22:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-25 09:22:52,454 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:52,454 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:52,457 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 (43)] Ended with exit code 0 [2023-12-25 09:22:52,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 43 /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 [2023-12-25 09:22:52,655 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:52,655 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:52,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1422088185, now seen corresponding path program 1 times [2023-12-25 09:22:52,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:52,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1432466639] [2023-12-25 09:22:52,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:52,655 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 [2023-12-25 09:22:52,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:52,657 INFO L229 MonitoredProcess]: Starting monitored process 44 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) [2023-12-25 09:22:52,658 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 (44)] Waiting until timeout for monitored process [2023-12-25 09:22:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:52,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-25 09:22:52,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:52,797 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:52,797 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:52,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1432466639] [2023-12-25 09:22:52,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1432466639] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:52,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:52,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-25 09:22:52,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699404411] [2023-12-25 09:22:52,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:52,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-25 09:22:52,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:52,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-25 09:22:52,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:52,799 INFO L87 Difference]: Start difference. First operand 15710 states and 18381 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 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) [2023-12-25 09:22:52,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:52,853 INFO L93 Difference]: Finished difference Result 22671 states and 26488 transitions. [2023-12-25 09:22:52,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-25 09:22:52,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 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) Word has length 103 [2023-12-25 09:22:52,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:52,861 INFO L225 Difference]: With dead ends: 22671 [2023-12-25 09:22:52,861 INFO L226 Difference]: Without dead ends: 8400 [2023-12-25 09:22:52,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-25 09:22:52,868 INFO L413 NwaCegarLoop]: 244 mSDtfsCounter, 97 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:52,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 362 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 09:22:52,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8400 states. [2023-12-25 09:22:52,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8400 to 8268. [2023-12-25 09:22:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8268 states, 8267 states have (on average 1.1416475142131366) internal successors, (9438), 8267 states have internal predecessors, (9438), 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) [2023-12-25 09:22:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 8268 states and 9438 transitions. [2023-12-25 09:22:52,925 INFO L78 Accepts]: Start accepts. Automaton has 8268 states and 9438 transitions. Word has length 103 [2023-12-25 09:22:52,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:52,926 INFO L495 AbstractCegarLoop]: Abstraction has 8268 states and 9438 transitions. [2023-12-25 09:22:52,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 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) [2023-12-25 09:22:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 8268 states and 9438 transitions. [2023-12-25 09:22:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-25 09:22:52,928 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:52,928 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:52,932 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 (44)] Ended with exit code 0 [2023-12-25 09:22:53,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /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 [2023-12-25 09:22:53,131 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:53,131 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:53,131 INFO L85 PathProgramCache]: Analyzing trace with hash 217129011, now seen corresponding path program 1 times [2023-12-25 09:22:53,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:53,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [433628828] [2023-12-25 09:22:53,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:53,132 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 [2023-12-25 09:22:53,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:53,133 INFO L229 MonitoredProcess]: Starting monitored process 45 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) [2023-12-25 09:22:53,133 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 (45)] Waiting until timeout for monitored process [2023-12-25 09:22:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:53,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-25 09:22:53,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:53,821 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:22:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:22:54,069 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:54,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [433628828] [2023-12-25 09:22:54,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [433628828] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:22:54,069 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:22:54,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 21 [2023-12-25 09:22:54,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667374982] [2023-12-25 09:22:54,069 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:22:54,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-12-25 09:22:54,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:54,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-12-25 09:22:54,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=358, Unknown=0, NotChecked=0, Total=420 [2023-12-25 09:22:54,070 INFO L87 Difference]: Start difference. First operand 8268 states and 9438 transitions. Second operand has 21 states, 21 states have (on average 9.095238095238095) internal successors, (191), 21 states have internal predecessors, (191), 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) [2023-12-25 09:22:55,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:55,975 INFO L93 Difference]: Finished difference Result 25842 states and 29433 transitions. [2023-12-25 09:22:55,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2023-12-25 09:22:55,976 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 9.095238095238095) internal successors, (191), 21 states have internal predecessors, (191), 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) Word has length 103 [2023-12-25 09:22:55,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:55,998 INFO L225 Difference]: With dead ends: 25842 [2023-12-25 09:22:55,999 INFO L226 Difference]: Without dead ends: 23663 [2023-12-25 09:22:56,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=568, Invalid=2188, Unknown=0, NotChecked=0, Total=2756 [2023-12-25 09:22:56,007 INFO L413 NwaCegarLoop]: 442 mSDtfsCounter, 2705 mSDsluCounter, 4538 mSDsCounter, 0 mSdLazyCounter, 869 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2705 SdHoareTripleChecker+Valid, 4980 SdHoareTripleChecker+Invalid, 900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:56,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2705 Valid, 4980 Invalid, 900 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 869 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-25 09:22:56,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23663 states. [2023-12-25 09:22:56,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23663 to 8450. [2023-12-25 09:22:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8450 states, 8449 states have (on average 1.1402532844123565) internal successors, (9634), 8449 states have internal predecessors, (9634), 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) [2023-12-25 09:22:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8450 states to 8450 states and 9634 transitions. [2023-12-25 09:22:56,131 INFO L78 Accepts]: Start accepts. Automaton has 8450 states and 9634 transitions. Word has length 103 [2023-12-25 09:22:56,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:56,132 INFO L495 AbstractCegarLoop]: Abstraction has 8450 states and 9634 transitions. [2023-12-25 09:22:56,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 9.095238095238095) internal successors, (191), 21 states have internal predecessors, (191), 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) [2023-12-25 09:22:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 8450 states and 9634 transitions. [2023-12-25 09:22:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-25 09:22:56,134 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:56,134 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:56,138 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 (45)] Ended with exit code 0 [2023-12-25 09:22:56,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /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 [2023-12-25 09:22:56,335 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:56,335 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:56,335 INFO L85 PathProgramCache]: Analyzing trace with hash 373265235, now seen corresponding path program 1 times [2023-12-25 09:22:56,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:56,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [658202581] [2023-12-25 09:22:56,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:56,336 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 [2023-12-25 09:22:56,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:56,337 INFO L229 MonitoredProcess]: Starting monitored process 46 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) [2023-12-25 09:22:56,338 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 (46)] Waiting until timeout for monitored process [2023-12-25 09:22:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:56,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 09:22:56,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-25 09:22:56,727 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:56,727 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:56,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [658202581] [2023-12-25 09:22:56,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [658202581] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:56,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:56,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-12-25 09:22:56,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662921221] [2023-12-25 09:22:56,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:56,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-25 09:22:56,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:56,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-25 09:22:56,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-12-25 09:22:56,729 INFO L87 Difference]: Start difference. First operand 8450 states and 9634 transitions. Second operand has 8 states, 8 states have (on average 12.375) internal successors, (99), 8 states have internal predecessors, (99), 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) [2023-12-25 09:22:57,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:57,072 INFO L93 Difference]: Finished difference Result 13688 states and 15637 transitions. [2023-12-25 09:22:57,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-25 09:22:57,072 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.375) internal successors, (99), 8 states have internal predecessors, (99), 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) Word has length 104 [2023-12-25 09:22:57,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:57,081 INFO L225 Difference]: With dead ends: 13688 [2023-12-25 09:22:57,082 INFO L226 Difference]: Without dead ends: 11341 [2023-12-25 09:22:57,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2023-12-25 09:22:57,085 INFO L413 NwaCegarLoop]: 237 mSDtfsCounter, 1228 mSDsluCounter, 783 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1228 SdHoareTripleChecker+Valid, 1020 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:57,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1228 Valid, 1020 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-25 09:22:57,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11341 states. [2023-12-25 09:22:57,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11341 to 7211. [2023-12-25 09:22:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7211 states, 7210 states have (on average 1.1391123439667128) internal successors, (8213), 7210 states have internal predecessors, (8213), 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) [2023-12-25 09:22:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7211 states to 7211 states and 8213 transitions. [2023-12-25 09:22:57,152 INFO L78 Accepts]: Start accepts. Automaton has 7211 states and 8213 transitions. Word has length 104 [2023-12-25 09:22:57,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:57,153 INFO L495 AbstractCegarLoop]: Abstraction has 7211 states and 8213 transitions. [2023-12-25 09:22:57,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.375) internal successors, (99), 8 states have internal predecessors, (99), 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) [2023-12-25 09:22:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 7211 states and 8213 transitions. [2023-12-25 09:22:57,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-25 09:22:57,155 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:57,155 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:57,158 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 (46)] Ended with exit code 0 [2023-12-25 09:22:57,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /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 [2023-12-25 09:22:57,355 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:57,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:57,356 INFO L85 PathProgramCache]: Analyzing trace with hash -330474948, now seen corresponding path program 1 times [2023-12-25 09:22:57,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:57,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [431405529] [2023-12-25 09:22:57,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:57,356 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 [2023-12-25 09:22:57,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:57,357 INFO L229 MonitoredProcess]: Starting monitored process 47 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) [2023-12-25 09:22:57,358 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 (47)] Waiting until timeout for monitored process [2023-12-25 09:22:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:57,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-25 09:22:57,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-25 09:22:57,800 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:57,800 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:57,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [431405529] [2023-12-25 09:22:57,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [431405529] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:57,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:57,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-25 09:22:57,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189737445] [2023-12-25 09:22:57,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:57,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-25 09:22:57,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:57,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-25 09:22:57,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-12-25 09:22:57,801 INFO L87 Difference]: Start difference. First operand 7211 states and 8213 transitions. Second operand has 9 states, 9 states have (on average 11.0) internal successors, (99), 9 states have internal predecessors, (99), 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) [2023-12-25 09:22:58,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:58,256 INFO L93 Difference]: Finished difference Result 13943 states and 15948 transitions. [2023-12-25 09:22:58,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-25 09:22:58,256 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.0) internal successors, (99), 9 states have internal predecessors, (99), 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) Word has length 104 [2023-12-25 09:22:58,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:22:58,266 INFO L225 Difference]: With dead ends: 13943 [2023-12-25 09:22:58,267 INFO L226 Difference]: Without dead ends: 13210 [2023-12-25 09:22:58,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2023-12-25 09:22:58,270 INFO L413 NwaCegarLoop]: 303 mSDtfsCounter, 712 mSDsluCounter, 1247 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 712 SdHoareTripleChecker+Valid, 1550 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-25 09:22:58,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [712 Valid, 1550 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-25 09:22:58,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13210 states. [2023-12-25 09:22:58,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13210 to 7114. [2023-12-25 09:22:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7114 states, 7113 states have (on average 1.1396035428089413) internal successors, (8106), 7113 states have internal predecessors, (8106), 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) [2023-12-25 09:22:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7114 states to 7114 states and 8106 transitions. [2023-12-25 09:22:58,337 INFO L78 Accepts]: Start accepts. Automaton has 7114 states and 8106 transitions. Word has length 104 [2023-12-25 09:22:58,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:22:58,338 INFO L495 AbstractCegarLoop]: Abstraction has 7114 states and 8106 transitions. [2023-12-25 09:22:58,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.0) internal successors, (99), 9 states have internal predecessors, (99), 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) [2023-12-25 09:22:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 7114 states and 8106 transitions. [2023-12-25 09:22:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-25 09:22:58,339 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:22:58,340 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:22:58,342 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 (47)] Ended with exit code 0 [2023-12-25 09:22:58,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 47 /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 [2023-12-25 09:22:58,540 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:22:58,540 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:22:58,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1619771081, now seen corresponding path program 1 times [2023-12-25 09:22:58,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:22:58,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1946969418] [2023-12-25 09:22:58,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:22:58,541 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 [2023-12-25 09:22:58,541 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:22:58,542 INFO L229 MonitoredProcess]: Starting monitored process 48 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) [2023-12-25 09:22:58,542 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 (48)] Waiting until timeout for monitored process [2023-12-25 09:22:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:22:58,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-25 09:22:58,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:22:59,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-25 09:22:59,113 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:22:59,114 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:22:59,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1946969418] [2023-12-25 09:22:59,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1946969418] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:22:59,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:22:59,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-12-25 09:22:59,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088165636] [2023-12-25 09:22:59,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:22:59,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-25 09:22:59,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:22:59,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-25 09:22:59,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-25 09:22:59,115 INFO L87 Difference]: Start difference. First operand 7114 states and 8106 transitions. Second operand has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 8 states have internal predecessors, (101), 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) [2023-12-25 09:22:59,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:22:59,992 INFO L93 Difference]: Finished difference Result 15127 states and 17296 transitions. [2023-12-25 09:22:59,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-25 09:22:59,992 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 8 states have internal predecessors, (101), 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) Word has length 105 [2023-12-25 09:22:59,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:23:00,003 INFO L225 Difference]: With dead ends: 15127 [2023-12-25 09:23:00,003 INFO L226 Difference]: Without dead ends: 11733 [2023-12-25 09:23:00,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2023-12-25 09:23:00,007 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 968 mSDsluCounter, 754 mSDsCounter, 0 mSdLazyCounter, 576 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 968 SdHoareTripleChecker+Valid, 968 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-25 09:23:00,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [968 Valid, 968 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 576 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-25 09:23:00,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11733 states. [2023-12-25 09:23:00,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11733 to 7003. [2023-12-25 09:23:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7003 states, 7002 states have (on average 1.1386746643816053) internal successors, (7973), 7002 states have internal predecessors, (7973), 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) [2023-12-25 09:23:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7003 states to 7003 states and 7973 transitions. [2023-12-25 09:23:00,075 INFO L78 Accepts]: Start accepts. Automaton has 7003 states and 7973 transitions. Word has length 105 [2023-12-25 09:23:00,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:23:00,075 INFO L495 AbstractCegarLoop]: Abstraction has 7003 states and 7973 transitions. [2023-12-25 09:23:00,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.222222222222221) internal successors, (101), 8 states have internal predecessors, (101), 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) [2023-12-25 09:23:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 7003 states and 7973 transitions. [2023-12-25 09:23:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-25 09:23:00,077 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:23:00,077 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:23:00,080 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 (48)] Ended with exit code 0 [2023-12-25 09:23:00,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 48 /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 [2023-12-25 09:23:00,278 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:23:00,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:23:00,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1723514830, now seen corresponding path program 1 times [2023-12-25 09:23:00,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:23:00,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1706450314] [2023-12-25 09:23:00,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:23:00,279 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 [2023-12-25 09:23:00,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:23:00,280 INFO L229 MonitoredProcess]: Starting monitored process 49 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) [2023-12-25 09:23:00,281 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 (49)] Waiting until timeout for monitored process [2023-12-25 09:23:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:23:00,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-25 09:23:00,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:23:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:23:00,953 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:23:00,953 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:23:00,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1706450314] [2023-12-25 09:23:00,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1706450314] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:23:00,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:23:00,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-12-25 09:23:00,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138709101] [2023-12-25 09:23:00,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:23:00,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-25 09:23:00,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:23:00,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-25 09:23:00,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-12-25 09:23:00,954 INFO L87 Difference]: Start difference. First operand 7003 states and 7973 transitions. Second operand has 12 states, 12 states have (on average 8.75) internal successors, (105), 12 states have internal predecessors, (105), 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) [2023-12-25 09:23:02,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:23:02,182 INFO L93 Difference]: Finished difference Result 19454 states and 22336 transitions. [2023-12-25 09:23:02,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-12-25 09:23:02,183 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 8.75) internal successors, (105), 12 states have internal predecessors, (105), 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) Word has length 105 [2023-12-25 09:23:02,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:23:02,197 INFO L225 Difference]: With dead ends: 19454 [2023-12-25 09:23:02,197 INFO L226 Difference]: Without dead ends: 16118 [2023-12-25 09:23:02,202 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=161, Invalid=439, Unknown=0, NotChecked=0, Total=600 [2023-12-25 09:23:02,203 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 1017 mSDsluCounter, 2123 mSDsCounter, 0 mSdLazyCounter, 442 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1017 SdHoareTripleChecker+Valid, 2451 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-25 09:23:02,203 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1017 Valid, 2451 Invalid, 451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 442 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-25 09:23:02,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16118 states. [2023-12-25 09:23:02,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16118 to 9053. [2023-12-25 09:23:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9053 states, 9052 states have (on average 1.134334953601414) internal successors, (10268), 9052 states have internal predecessors, (10268), 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) [2023-12-25 09:23:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9053 states to 9053 states and 10268 transitions. [2023-12-25 09:23:02,290 INFO L78 Accepts]: Start accepts. Automaton has 9053 states and 10268 transitions. Word has length 105 [2023-12-25 09:23:02,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:23:02,290 INFO L495 AbstractCegarLoop]: Abstraction has 9053 states and 10268 transitions. [2023-12-25 09:23:02,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.75) internal successors, (105), 12 states have internal predecessors, (105), 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) [2023-12-25 09:23:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 9053 states and 10268 transitions. [2023-12-25 09:23:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-25 09:23:02,292 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:23:02,292 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:23:02,295 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 (49)] Ended with exit code 0 [2023-12-25 09:23:02,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /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 [2023-12-25 09:23:02,495 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:23:02,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:23:02,495 INFO L85 PathProgramCache]: Analyzing trace with hash -781739854, now seen corresponding path program 1 times [2023-12-25 09:23:02,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:23:02,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [924377255] [2023-12-25 09:23:02,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:23:02,496 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 [2023-12-25 09:23:02,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:23:02,497 INFO L229 MonitoredProcess]: Starting monitored process 50 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) [2023-12-25 09:23:02,498 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 (50)] Waiting until timeout for monitored process [2023-12-25 09:23:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:23:02,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-25 09:23:02,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:23:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:23:03,272 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:23:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:23:03,497 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:23:03,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [924377255] [2023-12-25 09:23:03,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [924377255] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:23:03,497 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:23:03,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 21 [2023-12-25 09:23:03,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60115535] [2023-12-25 09:23:03,498 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:23:03,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-12-25 09:23:03,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:23:03,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-12-25 09:23:03,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=358, Unknown=0, NotChecked=0, Total=420 [2023-12-25 09:23:03,499 INFO L87 Difference]: Start difference. First operand 9053 states and 10268 transitions. Second operand has 21 states, 21 states have (on average 9.285714285714286) internal successors, (195), 21 states have internal predecessors, (195), 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) [2023-12-25 09:23:05,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:23:05,458 INFO L93 Difference]: Finished difference Result 26832 states and 30413 transitions. [2023-12-25 09:23:05,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-12-25 09:23:05,459 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 9.285714285714286) internal successors, (195), 21 states have internal predecessors, (195), 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) Word has length 105 [2023-12-25 09:23:05,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:23:05,482 INFO L225 Difference]: With dead ends: 26832 [2023-12-25 09:23:05,482 INFO L226 Difference]: Without dead ends: 24636 [2023-12-25 09:23:05,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=526, Invalid=2024, Unknown=0, NotChecked=0, Total=2550 [2023-12-25 09:23:05,491 INFO L413 NwaCegarLoop]: 409 mSDtfsCounter, 2642 mSDsluCounter, 4414 mSDsCounter, 0 mSdLazyCounter, 855 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2642 SdHoareTripleChecker+Valid, 4823 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-12-25 09:23:05,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2642 Valid, 4823 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 855 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-12-25 09:23:05,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24636 states. [2023-12-25 09:23:05,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24636 to 9085. [2023-12-25 09:23:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9085 states, 9084 states have (on average 1.1332012329370322) internal successors, (10294), 9084 states have internal predecessors, (10294), 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) [2023-12-25 09:23:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9085 states to 9085 states and 10294 transitions. [2023-12-25 09:23:05,604 INFO L78 Accepts]: Start accepts. Automaton has 9085 states and 10294 transitions. Word has length 105 [2023-12-25 09:23:05,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:23:05,604 INFO L495 AbstractCegarLoop]: Abstraction has 9085 states and 10294 transitions. [2023-12-25 09:23:05,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 9.285714285714286) internal successors, (195), 21 states have internal predecessors, (195), 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) [2023-12-25 09:23:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 9085 states and 10294 transitions. [2023-12-25 09:23:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-25 09:23:05,606 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:23:05,606 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:23:05,609 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 (50)] Ended with exit code 0 [2023-12-25 09:23:05,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /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 [2023-12-25 09:23:05,807 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:23:05,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:23:05,807 INFO L85 PathProgramCache]: Analyzing trace with hash -991617584, now seen corresponding path program 1 times [2023-12-25 09:23:05,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:23:05,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1605923798] [2023-12-25 09:23:05,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:23:05,808 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 [2023-12-25 09:23:05,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:23:05,808 INFO L229 MonitoredProcess]: Starting monitored process 51 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) [2023-12-25 09:23:05,809 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 (51)] Waiting until timeout for monitored process [2023-12-25 09:23:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:23:05,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-25 09:23:05,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:23:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:23:06,079 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:23:06,079 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:23:06,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1605923798] [2023-12-25 09:23:06,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1605923798] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:23:06,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:23:06,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-25 09:23:06,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465374699] [2023-12-25 09:23:06,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:23:06,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-25 09:23:06,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:23:06,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-25 09:23:06,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-12-25 09:23:06,080 INFO L87 Difference]: Start difference. First operand 9085 states and 10294 transitions. Second operand has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 9 states have internal predecessors, (106), 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) [2023-12-25 09:23:06,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:23:06,453 INFO L93 Difference]: Finished difference Result 14412 states and 16387 transitions. [2023-12-25 09:23:06,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-12-25 09:23:06,454 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 9 states have internal predecessors, (106), 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) Word has length 106 [2023-12-25 09:23:06,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:23:06,465 INFO L225 Difference]: With dead ends: 14412 [2023-12-25 09:23:06,465 INFO L226 Difference]: Without dead ends: 12783 [2023-12-25 09:23:06,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2023-12-25 09:23:06,469 INFO L413 NwaCegarLoop]: 349 mSDtfsCounter, 428 mSDsluCounter, 2047 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 2396 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-25 09:23:06,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [428 Valid, 2396 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-25 09:23:06,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12783 states. [2023-12-25 09:23:06,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12783 to 10881. [2023-12-25 09:23:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10881 states, 10880 states have (on average 1.1306985294117646) internal successors, (12302), 10880 states have internal predecessors, (12302), 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) [2023-12-25 09:23:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10881 states to 10881 states and 12302 transitions. [2023-12-25 09:23:06,583 INFO L78 Accepts]: Start accepts. Automaton has 10881 states and 12302 transitions. Word has length 106 [2023-12-25 09:23:06,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:23:06,583 INFO L495 AbstractCegarLoop]: Abstraction has 10881 states and 12302 transitions. [2023-12-25 09:23:06,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 9 states have internal predecessors, (106), 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) [2023-12-25 09:23:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 10881 states and 12302 transitions. [2023-12-25 09:23:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-25 09:23:06,585 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:23:06,585 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:23:06,589 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 (51)] Ended with exit code 0 [2023-12-25 09:23:06,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /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 [2023-12-25 09:23:06,786 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:23:06,786 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:23:06,786 INFO L85 PathProgramCache]: Analyzing trace with hash -1780401463, now seen corresponding path program 1 times [2023-12-25 09:23:06,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:23:06,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1222462284] [2023-12-25 09:23:06,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:23:06,787 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 [2023-12-25 09:23:06,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:23:06,788 INFO L229 MonitoredProcess]: Starting monitored process 52 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) [2023-12-25 09:23:06,788 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 (52)] Waiting until timeout for monitored process [2023-12-25 09:23:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:23:06,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-25 09:23:06,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:23:07,906 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-25 09:23:07,906 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:23:07,906 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:23:07,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1222462284] [2023-12-25 09:23:07,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1222462284] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:23:07,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:23:07,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2023-12-25 09:23:07,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298287023] [2023-12-25 09:23:07,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:23:07,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-12-25 09:23:07,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:23:07,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-12-25 09:23:07,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2023-12-25 09:23:07,908 INFO L87 Difference]: Start difference. First operand 10881 states and 12302 transitions. Second operand has 17 states, 17 states have (on average 6.117647058823529) internal successors, (104), 17 states have internal predecessors, (104), 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) [2023-12-25 09:23:09,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:23:09,946 INFO L93 Difference]: Finished difference Result 23111 states and 26232 transitions. [2023-12-25 09:23:09,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-12-25 09:23:09,947 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 6.117647058823529) internal successors, (104), 17 states have internal predecessors, (104), 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) Word has length 109 [2023-12-25 09:23:09,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:23:09,964 INFO L225 Difference]: With dead ends: 23111 [2023-12-25 09:23:09,964 INFO L226 Difference]: Without dead ends: 21617 [2023-12-25 09:23:09,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 92 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=117, Invalid=483, Unknown=0, NotChecked=0, Total=600 [2023-12-25 09:23:09,971 INFO L413 NwaCegarLoop]: 348 mSDtfsCounter, 985 mSDsluCounter, 2924 mSDsCounter, 0 mSdLazyCounter, 1508 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 985 SdHoareTripleChecker+Valid, 3272 SdHoareTripleChecker+Invalid, 1511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-12-25 09:23:09,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [985 Valid, 3272 Invalid, 1511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1508 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-12-25 09:23:09,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21617 states. [2023-12-25 09:23:10,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21617 to 10888. [2023-12-25 09:23:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10888 states, 10887 states have (on average 1.130614494351061) internal successors, (12309), 10887 states have internal predecessors, (12309), 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) [2023-12-25 09:23:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10888 states to 10888 states and 12309 transitions. [2023-12-25 09:23:10,087 INFO L78 Accepts]: Start accepts. Automaton has 10888 states and 12309 transitions. Word has length 109 [2023-12-25 09:23:10,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:23:10,087 INFO L495 AbstractCegarLoop]: Abstraction has 10888 states and 12309 transitions. [2023-12-25 09:23:10,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 6.117647058823529) internal successors, (104), 17 states have internal predecessors, (104), 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) [2023-12-25 09:23:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 10888 states and 12309 transitions. [2023-12-25 09:23:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-25 09:23:10,089 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:23:10,089 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:23:10,092 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 (52)] Ended with exit code 0 [2023-12-25 09:23:10,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 52 /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 [2023-12-25 09:23:10,291 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:23:10,291 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:23:10,291 INFO L85 PathProgramCache]: Analyzing trace with hash 7371200, now seen corresponding path program 1 times [2023-12-25 09:23:10,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:23:10,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1233847224] [2023-12-25 09:23:10,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:23:10,292 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 [2023-12-25 09:23:10,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:23:10,293 INFO L229 MonitoredProcess]: Starting monitored process 53 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) [2023-12-25 09:23:10,294 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 (53)] Waiting until timeout for monitored process [2023-12-25 09:23:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:23:10,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-25 09:23:10,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:23:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:23:11,060 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:23:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:23:11,332 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:23:11,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1233847224] [2023-12-25 09:23:11,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1233847224] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:23:11,332 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:23:11,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 21 [2023-12-25 09:23:11,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804042051] [2023-12-25 09:23:11,332 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:23:11,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-12-25 09:23:11,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:23:11,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-12-25 09:23:11,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=358, Unknown=0, NotChecked=0, Total=420 [2023-12-25 09:23:11,333 INFO L87 Difference]: Start difference. First operand 10888 states and 12309 transitions. Second operand has 21 states, 21 states have (on average 9.80952380952381) internal successors, (206), 21 states have internal predecessors, (206), 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) [2023-12-25 09:23:14,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:23:14,403 INFO L93 Difference]: Finished difference Result 26358 states and 29473 transitions. [2023-12-25 09:23:14,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2023-12-25 09:23:14,403 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 9.80952380952381) internal successors, (206), 21 states have internal predecessors, (206), 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) Word has length 110 [2023-12-25 09:23:14,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:23:14,429 INFO L225 Difference]: With dead ends: 26358 [2023-12-25 09:23:14,429 INFO L226 Difference]: Without dead ends: 24507 [2023-12-25 09:23:14,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 972 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1184, Invalid=3646, Unknown=0, NotChecked=0, Total=4830 [2023-12-25 09:23:14,439 INFO L413 NwaCegarLoop]: 518 mSDtfsCounter, 2179 mSDsluCounter, 4134 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2179 SdHoareTripleChecker+Valid, 4652 SdHoareTripleChecker+Invalid, 1088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-12-25 09:23:14,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2179 Valid, 4652 Invalid, 1088 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1059 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-12-25 09:23:14,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24507 states. [2023-12-25 09:23:14,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24507 to 13542. [2023-12-25 09:23:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13542 states, 13541 states have (on average 1.1245107451443763) internal successors, (15227), 13541 states have internal predecessors, (15227), 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) [2023-12-25 09:23:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13542 states to 13542 states and 15227 transitions. [2023-12-25 09:23:14,642 INFO L78 Accepts]: Start accepts. Automaton has 13542 states and 15227 transitions. Word has length 110 [2023-12-25 09:23:14,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:23:14,642 INFO L495 AbstractCegarLoop]: Abstraction has 13542 states and 15227 transitions. [2023-12-25 09:23:14,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 9.80952380952381) internal successors, (206), 21 states have internal predecessors, (206), 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) [2023-12-25 09:23:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 13542 states and 15227 transitions. [2023-12-25 09:23:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-25 09:23:14,645 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:23:14,645 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:23:14,648 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 (53)] Ended with exit code 0 [2023-12-25 09:23:14,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /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 [2023-12-25 09:23:14,846 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:23:14,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:23:14,847 INFO L85 PathProgramCache]: Analyzing trace with hash 818249421, now seen corresponding path program 1 times [2023-12-25 09:23:14,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:23:14,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1063630764] [2023-12-25 09:23:14,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:23:14,847 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 [2023-12-25 09:23:14,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:23:14,848 INFO L229 MonitoredProcess]: Starting monitored process 54 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) [2023-12-25 09:23:14,849 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 (54)] Waiting until timeout for monitored process [2023-12-25 09:23:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:23:15,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-25 09:23:15,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:23:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-25 09:23:15,384 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:23:15,384 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:23:15,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1063630764] [2023-12-25 09:23:15,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1063630764] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:23:15,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:23:15,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-25 09:23:15,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052714682] [2023-12-25 09:23:15,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:23:15,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-25 09:23:15,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:23:15,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-25 09:23:15,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-12-25 09:23:15,385 INFO L87 Difference]: Start difference. First operand 13542 states and 15227 transitions. Second operand has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 9 states have internal predecessors, (106), 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) [2023-12-25 09:23:15,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:23:15,865 INFO L93 Difference]: Finished difference Result 16891 states and 19027 transitions. [2023-12-25 09:23:15,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-25 09:23:15,866 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 9 states have internal predecessors, (106), 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) Word has length 111 [2023-12-25 09:23:15,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:23:15,876 INFO L225 Difference]: With dead ends: 16891 [2023-12-25 09:23:15,876 INFO L226 Difference]: Without dead ends: 14778 [2023-12-25 09:23:15,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2023-12-25 09:23:15,880 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 769 mSDsluCounter, 1109 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 769 SdHoareTripleChecker+Valid, 1359 SdHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-25 09:23:15,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [769 Valid, 1359 Invalid, 299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-25 09:23:15,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14778 states. [2023-12-25 09:23:15,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14778 to 12557. [2023-12-25 09:23:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12557 states, 12556 states have (on average 1.1263141127747691) internal successors, (14142), 12556 states have internal predecessors, (14142), 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) [2023-12-25 09:23:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12557 states to 12557 states and 14142 transitions. [2023-12-25 09:23:15,988 INFO L78 Accepts]: Start accepts. Automaton has 12557 states and 14142 transitions. Word has length 111 [2023-12-25 09:23:15,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:23:15,988 INFO L495 AbstractCegarLoop]: Abstraction has 12557 states and 14142 transitions. [2023-12-25 09:23:15,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.777777777777779) internal successors, (106), 9 states have internal predecessors, (106), 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) [2023-12-25 09:23:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 12557 states and 14142 transitions. [2023-12-25 09:23:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-25 09:23:15,990 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:23:15,990 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:23:15,994 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 (54)] Ended with exit code 0 [2023-12-25 09:23:16,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /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 [2023-12-25 09:23:16,191 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:23:16,191 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:23:16,191 INFO L85 PathProgramCache]: Analyzing trace with hash -996251930, now seen corresponding path program 1 times [2023-12-25 09:23:16,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:23:16,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [829459047] [2023-12-25 09:23:16,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:23:16,192 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 [2023-12-25 09:23:16,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:23:16,193 INFO L229 MonitoredProcess]: Starting monitored process 55 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) [2023-12-25 09:23:16,193 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 (55)] Waiting until timeout for monitored process [2023-12-25 09:23:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:23:16,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-25 09:23:16,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:23:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:23:18,272 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:23:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:23:19,189 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:23:19,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [829459047] [2023-12-25 09:23:19,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [829459047] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:23:19,189 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:23:19,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17] total 37 [2023-12-25 09:23:19,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966954521] [2023-12-25 09:23:19,190 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:23:19,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2023-12-25 09:23:19,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:23:19,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2023-12-25 09:23:19,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1161, Unknown=0, NotChecked=0, Total=1332 [2023-12-25 09:23:19,191 INFO L87 Difference]: Start difference. First operand 12557 states and 14142 transitions. Second operand has 37 states, 37 states have (on average 5.783783783783784) internal successors, (214), 37 states have internal predecessors, (214), 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) [2023-12-25 09:24:06,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:24:06,418 INFO L93 Difference]: Finished difference Result 85500 states and 95774 transitions. [2023-12-25 09:24:06,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 254 states. [2023-12-25 09:24:06,419 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 5.783783783783784) internal successors, (214), 37 states have internal predecessors, (214), 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) Word has length 112 [2023-12-25 09:24:06,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:24:06,489 INFO L225 Difference]: With dead ends: 85500 [2023-12-25 09:24:06,490 INFO L226 Difference]: Without dead ends: 83628 [2023-12-25 09:24:06,504 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 471 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 284 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32836 ImplicationChecksByTransitivity, 39.5s TimeCoverageRelationStatistics Valid=8268, Invalid=73242, Unknown=0, NotChecked=0, Total=81510 [2023-12-25 09:24:06,505 INFO L413 NwaCegarLoop]: 719 mSDtfsCounter, 6193 mSDsluCounter, 11266 mSDsCounter, 0 mSdLazyCounter, 6025 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6193 SdHoareTripleChecker+Valid, 11985 SdHoareTripleChecker+Invalid, 6152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 6025 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:24:06,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6193 Valid, 11985 Invalid, 6152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [127 Valid, 6025 Invalid, 0 Unknown, 0 Unchecked, 8.1s Time] [2023-12-25 09:24:06,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83628 states. [2023-12-25 09:24:06,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83628 to 14172. [2023-12-25 09:24:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14172 states, 14171 states have (on average 1.1257497706583868) internal successors, (15953), 14171 states have internal predecessors, (15953), 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) [2023-12-25 09:24:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14172 states to 14172 states and 15953 transitions. [2023-12-25 09:24:06,963 INFO L78 Accepts]: Start accepts. Automaton has 14172 states and 15953 transitions. Word has length 112 [2023-12-25 09:24:06,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:24:06,963 INFO L495 AbstractCegarLoop]: Abstraction has 14172 states and 15953 transitions. [2023-12-25 09:24:06,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 5.783783783783784) internal successors, (214), 37 states have internal predecessors, (214), 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) [2023-12-25 09:24:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 14172 states and 15953 transitions. [2023-12-25 09:24:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-25 09:24:06,965 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:24:06,965 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:24:06,972 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 (55)] Ended with exit code 0 [2023-12-25 09:24:07,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 55 /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 [2023-12-25 09:24:07,168 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:24:07,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:24:07,169 INFO L85 PathProgramCache]: Analyzing trace with hash -73608681, now seen corresponding path program 1 times [2023-12-25 09:24:07,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:24:07,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1239706742] [2023-12-25 09:24:07,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:24:07,169 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 [2023-12-25 09:24:07,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:24:07,170 INFO L229 MonitoredProcess]: Starting monitored process 56 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) [2023-12-25 09:24:07,170 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 (56)] Waiting until timeout for monitored process [2023-12-25 09:24:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:24:07,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-25 09:24:07,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:24:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:24:08,386 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:24:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:24:09,188 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:24:09,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1239706742] [2023-12-25 09:24:09,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1239706742] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:24:09,189 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:24:09,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17] total 34 [2023-12-25 09:24:09,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574992256] [2023-12-25 09:24:09,189 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:24:09,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-12-25 09:24:09,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:24:09,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-12-25 09:24:09,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=994, Unknown=0, NotChecked=0, Total=1122 [2023-12-25 09:24:09,190 INFO L87 Difference]: Start difference. First operand 14172 states and 15953 transitions. Second operand has 34 states, 34 states have (on average 6.294117647058823) internal successors, (214), 34 states have internal predecessors, (214), 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) [2023-12-25 09:24:39,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:24:39,636 INFO L93 Difference]: Finished difference Result 34626 states and 38678 transitions. [2023-12-25 09:24:39,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 271 states. [2023-12-25 09:24:39,636 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 6.294117647058823) internal successors, (214), 34 states have internal predecessors, (214), 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) Word has length 112 [2023-12-25 09:24:39,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:24:39,663 INFO L225 Difference]: With dead ends: 34626 [2023-12-25 09:24:39,663 INFO L226 Difference]: Without dead ends: 34048 [2023-12-25 09:24:39,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 486 GetRequests, 189 SyntacticMatches, 1 SemanticMatches, 296 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35836 ImplicationChecksByTransitivity, 23.3s TimeCoverageRelationStatistics Valid=8983, Invalid=79523, Unknown=0, NotChecked=0, Total=88506 [2023-12-25 09:24:39,671 INFO L413 NwaCegarLoop]: 931 mSDtfsCounter, 4880 mSDsluCounter, 14203 mSDsCounter, 0 mSdLazyCounter, 5802 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4880 SdHoareTripleChecker+Valid, 15134 SdHoareTripleChecker+Invalid, 5936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 5802 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2023-12-25 09:24:39,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4880 Valid, 15134 Invalid, 5936 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [134 Valid, 5802 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2023-12-25 09:24:39,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34048 states. [2023-12-25 09:24:39,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34048 to 18672. [2023-12-25 09:24:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18672 states, 18671 states have (on average 1.1293985324835305) internal successors, (21087), 18671 states have internal predecessors, (21087), 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) [2023-12-25 09:24:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18672 states to 18672 states and 21087 transitions. [2023-12-25 09:24:39,914 INFO L78 Accepts]: Start accepts. Automaton has 18672 states and 21087 transitions. Word has length 112 [2023-12-25 09:24:39,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:24:39,914 INFO L495 AbstractCegarLoop]: Abstraction has 18672 states and 21087 transitions. [2023-12-25 09:24:39,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 6.294117647058823) internal successors, (214), 34 states have internal predecessors, (214), 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) [2023-12-25 09:24:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 18672 states and 21087 transitions. [2023-12-25 09:24:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-25 09:24:39,916 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:24:39,916 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:24:39,919 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 (56)] Ended with exit code 0 [2023-12-25 09:24:40,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 56 /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 [2023-12-25 09:24:40,117 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:24:40,117 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:24:40,117 INFO L85 PathProgramCache]: Analyzing trace with hash 506360204, now seen corresponding path program 1 times [2023-12-25 09:24:40,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:24:40,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [932062841] [2023-12-25 09:24:40,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:24:40,118 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 [2023-12-25 09:24:40,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:24:40,119 INFO L229 MonitoredProcess]: Starting monitored process 57 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) [2023-12-25 09:24:40,120 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 (57)] Waiting until timeout for monitored process [2023-12-25 09:24:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:24:40,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-25 09:24:40,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:24:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:24:42,237 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 09:24:42,237 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:24:42,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [932062841] [2023-12-25 09:24:42,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [932062841] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 09:24:42,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 09:24:42,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2023-12-25 09:24:42,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581122437] [2023-12-25 09:24:42,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 09:24:42,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-12-25 09:24:42,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:24:42,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-12-25 09:24:42,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2023-12-25 09:24:42,239 INFO L87 Difference]: Start difference. First operand 18672 states and 21087 transitions. Second operand has 21 states, 21 states have (on average 5.333333333333333) internal successors, (112), 21 states have internal predecessors, (112), 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) [2023-12-25 09:24:55,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:24:55,581 INFO L93 Difference]: Finished difference Result 38828 states and 43969 transitions. [2023-12-25 09:24:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2023-12-25 09:24:55,582 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 5.333333333333333) internal successors, (112), 21 states have internal predecessors, (112), 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) Word has length 112 [2023-12-25 09:24:55,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:24:55,611 INFO L225 Difference]: With dead ends: 38828 [2023-12-25 09:24:55,611 INFO L226 Difference]: Without dead ends: 37842 [2023-12-25 09:24:55,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=382, Invalid=1970, Unknown=0, NotChecked=0, Total=2352 [2023-12-25 09:24:55,616 INFO L413 NwaCegarLoop]: 386 mSDtfsCounter, 1457 mSDsluCounter, 5011 mSDsCounter, 0 mSdLazyCounter, 2573 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1457 SdHoareTripleChecker+Valid, 5397 SdHoareTripleChecker+Invalid, 2577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2573 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:24:55,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1457 Valid, 5397 Invalid, 2577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 2573 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2023-12-25 09:24:55,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37842 states. [2023-12-25 09:24:55,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37842 to 19536. [2023-12-25 09:24:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19536 states, 19535 states have (on average 1.1287432812899922) internal successors, (22050), 19535 states have internal predecessors, (22050), 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) [2023-12-25 09:24:55,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19536 states to 19536 states and 22050 transitions. [2023-12-25 09:24:55,828 INFO L78 Accepts]: Start accepts. Automaton has 19536 states and 22050 transitions. Word has length 112 [2023-12-25 09:24:55,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:24:55,828 INFO L495 AbstractCegarLoop]: Abstraction has 19536 states and 22050 transitions. [2023-12-25 09:24:55,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 5.333333333333333) internal successors, (112), 21 states have internal predecessors, (112), 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) [2023-12-25 09:24:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 19536 states and 22050 transitions. [2023-12-25 09:24:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-25 09:24:55,830 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:24:55,830 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:24:55,833 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 (57)] Ended with exit code 0 [2023-12-25 09:24:56,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /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 [2023-12-25 09:24:56,031 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:24:56,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:24:56,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1196480116, now seen corresponding path program 1 times [2023-12-25 09:24:56,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:24:56,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [420523459] [2023-12-25 09:24:56,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:24:56,032 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 [2023-12-25 09:24:56,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:24:56,033 INFO L229 MonitoredProcess]: Starting monitored process 58 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) [2023-12-25 09:24:56,035 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 (58)] Waiting until timeout for monitored process [2023-12-25 09:24:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 09:24:56,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-25 09:24:56,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 09:24:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:24:56,807 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-25 09:24:57,128 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-25 09:24:57,128 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 09:24:57,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [420523459] [2023-12-25 09:24:57,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [420523459] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-25 09:24:57,129 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-25 09:24:57,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 21 [2023-12-25 09:24:57,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384808654] [2023-12-25 09:24:57,129 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-25 09:24:57,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-12-25 09:24:57,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 09:24:57,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-12-25 09:24:57,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=358, Unknown=0, NotChecked=0, Total=420 [2023-12-25 09:24:57,130 INFO L87 Difference]: Start difference. First operand 19536 states and 22050 transitions. Second operand has 21 states, 21 states have (on average 10.047619047619047) internal successors, (211), 21 states have internal predecessors, (211), 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) [2023-12-25 09:25:00,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 09:25:00,161 INFO L93 Difference]: Finished difference Result 29868 states and 33598 transitions. [2023-12-25 09:25:00,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-12-25 09:25:00,162 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 10.047619047619047) internal successors, (211), 21 states have internal predecessors, (211), 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) Word has length 113 [2023-12-25 09:25:00,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 09:25:00,183 INFO L225 Difference]: With dead ends: 29868 [2023-12-25 09:25:00,183 INFO L226 Difference]: Without dead ends: 24738 [2023-12-25 09:25:00,192 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=471, Invalid=1509, Unknown=0, NotChecked=0, Total=1980 [2023-12-25 09:25:00,192 INFO L413 NwaCegarLoop]: 401 mSDtfsCounter, 1381 mSDsluCounter, 4545 mSDsCounter, 0 mSdLazyCounter, 1026 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1381 SdHoareTripleChecker+Valid, 4946 SdHoareTripleChecker+Invalid, 1039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1026 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-12-25 09:25:00,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1381 Valid, 4946 Invalid, 1039 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1026 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-12-25 09:25:00,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24738 states. [2023-12-25 09:25:00,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24738 to 18816. [2023-12-25 09:25:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18816 states, 18815 states have (on average 1.125484985384002) internal successors, (21176), 18815 states have internal predecessors, (21176), 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) [2023-12-25 09:25:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18816 states to 18816 states and 21176 transitions. [2023-12-25 09:25:00,363 INFO L78 Accepts]: Start accepts. Automaton has 18816 states and 21176 transitions. Word has length 113 [2023-12-25 09:25:00,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 09:25:00,364 INFO L495 AbstractCegarLoop]: Abstraction has 18816 states and 21176 transitions. [2023-12-25 09:25:00,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 10.047619047619047) internal successors, (211), 21 states have internal predecessors, (211), 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) [2023-12-25 09:25:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 18816 states and 21176 transitions. [2023-12-25 09:25:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-25 09:25:00,367 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 09:25:00,367 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:25:00,375 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 (58)] Ended with exit code 0 [2023-12-25 09:25:00,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /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 [2023-12-25 09:25:00,570 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-25 09:25:00,570 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 09:25:00,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1908393804, now seen corresponding path program 1 times [2023-12-25 09:25:00,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 09:25:00,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2046637858] [2023-12-25 09:25:00,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 09:25:00,571 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 [2023-12-25 09:25:00,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 09:25:00,572 INFO L229 MonitoredProcess]: Starting monitored process 59 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) [2023-12-25 09:25:00,573 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 (59)] Waiting until timeout for monitored process [2023-12-25 09:25:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-25 09:25:00,745 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-25 09:25:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-25 09:25:00,968 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-12-25 09:25:00,968 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-25 09:25:00,969 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2023-12-25 09:25:00,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2023-12-25 09:25:00,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2023-12-25 09:25:00,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2023-12-25 09:25:00,974 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 (59)] Ended with exit code 0 [2023-12-25 09:25:01,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /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 [2023-12-25 09:25:01,177 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 09:25:01,180 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-25 09:25:01,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.12 09:25:01 BoogieIcfgContainer [2023-12-25 09:25:01,344 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-25 09:25:01,345 INFO L158 Benchmark]: Toolchain (without parser) took 177367.38ms. Allocated memory was 304.1MB in the beginning and 836.8MB in the end (delta: 532.7MB). Free memory was 252.5MB in the beginning and 554.0MB in the end (delta: -301.6MB). Peak memory consumption was 230.4MB. Max. memory is 8.0GB. [2023-12-25 09:25:01,345 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 200.3MB. Free memory was 149.3MB in the beginning and 149.2MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-25 09:25:01,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.36ms. Allocated memory is still 304.1MB. Free memory was 252.2MB in the beginning and 249.2MB in the end (delta: 3.0MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-12-25 09:25:01,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.57ms. Allocated memory is still 304.1MB. Free memory was 249.2MB in the beginning and 240.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2023-12-25 09:25:01,350 INFO L158 Benchmark]: Boogie Preprocessor took 75.65ms. Allocated memory is still 304.1MB. Free memory was 240.3MB in the beginning and 229.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-12-25 09:25:01,350 INFO L158 Benchmark]: RCFGBuilder took 1512.66ms. Allocated memory is still 304.1MB. Free memory was 229.8MB in the beginning and 167.8MB in the end (delta: 62.0MB). Peak memory consumption was 62.0MB. Max. memory is 8.0GB. [2023-12-25 09:25:01,350 INFO L158 Benchmark]: TraceAbstraction took 174892.44ms. Allocated memory was 304.1MB in the beginning and 836.8MB in the end (delta: 532.7MB). Free memory was 167.3MB in the beginning and 554.0MB in the end (delta: -386.7MB). Peak memory consumption was 144.7MB. Max. memory is 8.0GB. [2023-12-25 09:25:01,351 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 200.3MB. Free memory was 149.3MB in the beginning and 149.2MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 782.36ms. Allocated memory is still 304.1MB. Free memory was 252.2MB in the beginning and 249.2MB in the end (delta: 3.0MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 98.57ms. Allocated memory is still 304.1MB. Free memory was 249.2MB in the beginning and 240.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 75.65ms. Allocated memory is still 304.1MB. Free memory was 240.3MB in the beginning and 229.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * RCFGBuilder took 1512.66ms. Allocated memory is still 304.1MB. Free memory was 229.8MB in the beginning and 167.8MB in the end (delta: 62.0MB). Peak memory consumption was 62.0MB. Max. memory is 8.0GB. * TraceAbstraction took 174892.44ms. Allocated memory was 304.1MB in the beginning and 836.8MB in the end (delta: 532.7MB). Free memory was 167.3MB in the beginning and 554.0MB in the end (delta: -386.7MB). Peak memory consumption was 144.7MB. 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: 440]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L26] msg_t nomsg = (msg_t )-1; [L27] unsigned char r1 = '\x0'; [L28] port_t p1 = 0; [L29] char p1_old = '\x0'; [L30] char p1_new = '\x0'; [L31] char id1 = '\x0'; [L32] char st1 = '\x0'; [L33] msg_t send1 = '\x0'; [L34] _Bool mode1 = 0; [L35] _Bool alive1 = 0; [L36] port_t p2 = 0; [L37] char p2_old = '\x0'; [L38] char p2_new = '\x0'; [L39] char id2 = '\x0'; [L40] char st2 = '\x0'; [L41] msg_t send2 = '\x0'; [L42] _Bool mode2 = 0; [L43] _Bool alive2 = 0; [L44] port_t p3 = 0; [L45] char p3_old = '\x0'; [L46] char p3_new = '\x0'; [L47] char id3 = '\x0'; [L48] char st3 = '\x0'; [L49] msg_t send3 = '\x0'; [L50] _Bool mode3 = 0; [L51] _Bool alive3 = 0; [L55] void (*nodes[3])() = { &node1, &node2, &node3 }; [L59] int __return_5979; [L60] int __return_7374; [L61] int __return_6118; [L62] int __return_6185; [L63] int __return_6587; [L64] int __return_7109; [L65] int __return_7340; [L66] int __return_6415; [L67] int __return_6658; [L68] int __return_7192; [L69] int __return_7411; [L70] int __return_7303; [L71] int __return_7469; [L72] int __return_7438; [L73] int __return_7143; [L74] int __return_7058; [L75] int __return_7256; [L76] int __return_7225; [L77] int __return_7681; [L78] int __return_7652; [L79] int __return_7740; [L80] int __return_7709; [L81] int __return_7544; [L82] int __return_7515; [L83] int __return_7603; [L84] int __return_7572; [L85] int __return_6621; [L86] int __return_6548; [L87] int __return_6722; [L88] int __return_6691; [L89] int __return_6352; [L90] int __return_6057; [L91] int __return_6501; [L92] int __return_6470; [L93] int __return_6934; [L94] int __return_6905; [L95] int __return_6993; [L96] int __return_6962; [L97] int __return_6797; [L98] int __return_6768; [L99] int __return_6856; [L100] int __return_6825; [L101] int __return_7965; [L102] int __return_7936; [L103] int __return_8024; [L104] int __return_7993; [L105] int __return_7830; [L106] int __return_7801; [L107] int __return_7889; [L108] int __return_7858; [L109] int __return_8236; [L110] int __return_8207; [L111] int __return_8295; [L112] int __return_8264; [L113] int __return_8099; [L114] int __return_8070; [L115] int __return_8158; [L116] int __return_8127; [L119] int main__c1; [L120] int main__i2; [L121] main__c1 = 0 [L122] r1 = __VERIFIER_nondet_uchar() [L123] id1 = __VERIFIER_nondet_char() [L124] st1 = __VERIFIER_nondet_char() [L125] send1 = __VERIFIER_nondet_char() [L126] mode1 = __VERIFIER_nondet_bool() [L127] alive1 = __VERIFIER_nondet_bool() [L128] id2 = __VERIFIER_nondet_char() [L129] st2 = __VERIFIER_nondet_char() [L130] send2 = __VERIFIER_nondet_char() [L131] mode2 = __VERIFIER_nondet_bool() [L132] alive2 = __VERIFIER_nondet_bool() [L133] id3 = __VERIFIER_nondet_char() [L134] st3 = __VERIFIER_nondet_char() [L135] send3 = __VERIFIER_nondet_char() [L136] mode3 = __VERIFIER_nondet_bool() [L137] alive3 = __VERIFIER_nondet_bool() [L139] int init__tmp; VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, main__c1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0] [L140] COND TRUE ((int)r1) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, main__c1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0] [L142] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, main__c1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0] [L144] COND TRUE ((int)id1) >= 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, main__c1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0] [L146] COND TRUE ((int)st1) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, main__c1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, st1=0] [L148] COND TRUE ((int)send1) == ((int)id1) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, main__c1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, st1=0] [L150] COND TRUE ((int)mode1) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, main__c1=0, mode1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, st1=0] [L152] COND TRUE ((int)id2) >= 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, main__c1=0, mode1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, st1=0] [L154] COND TRUE ((int)st2) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, main__c1=0, mode1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, st1=0, st2=0] [L156] COND TRUE ((int)send2) == ((int)id2) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, main__c1=0, mode1=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, st1=0, st2=0] [L158] COND TRUE ((int)mode2) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, main__c1=0, mode1=0, mode2=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, st1=0, st2=0] [L160] COND TRUE ((int)id3) >= 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, main__c1=0, mode1=0, mode2=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, st1=0, st2=0] [L162] COND TRUE ((int)st3) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, main__c1=0, mode1=0, mode2=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, st1=0, st2=0, st3=0] [L164] COND TRUE ((int)send3) == ((int)id3) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, main__c1=0, mode1=0, mode2=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L166] COND TRUE ((int)mode3) == 0 VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, main__c1=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L168] COND TRUE ((int)id1) != ((int)id2) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, main__c1=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L170] COND TRUE ((int)id1) != ((int)id3) VAL [__return_5979=0, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, main__c1=0, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L172] COND TRUE ((int)id2) != ((int)id3) [L174] init__tmp = 1 [L175] __return_5979 = init__tmp [L176] main__i2 = __return_5979 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=1, mode1=0, mode2=0, mode3=0, nomsg=-1, p1=0, p1_new=0, p1_old=0, p2=0, p2_new=0, p2_old=0, p3=0, p3_new=0, p3_old=0, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L177] COND TRUE main__i2 != 0 [L179] p1_old = nomsg [L180] p1_new = nomsg [L181] p2_old = nomsg [L182] p2_new = nomsg [L183] p3_old = nomsg [L184] p3_new = nomsg [L185] main__i2 = 0 [L187] msg_t node1__m1; [L188] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L189] COND FALSE !(!(mode1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L195] COND FALSE !(!(alive1 == 0)) [L3210] mode1 = 1 [L3212] msg_t node2__m2; [L3213] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3214] COND FALSE !(!(mode2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3220] COND FALSE !(!(alive2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node2__m2=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3693] COND FALSE !(((int)send2) != ((int)id2)) [L3942] mode2 = 1 [L3944] msg_t node3__m3; [L3945] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node2__m2=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3946] COND FALSE !(!(mode3 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node2__m2=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3952] COND TRUE !(alive3 == 0) [L3954] int node3____CPAchecker_TMP_0; VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node2__m2=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3955] COND TRUE send3 != nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node2__m2=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3957] COND TRUE p3_new == nomsg [L3959] node3____CPAchecker_TMP_0 = send3 [L3960] p3_new = node3____CPAchecker_TMP_0 [L3961] mode3 = 1 [L3962] p1_old = p1_new [L3963] p1_new = nomsg [L3964] p2_old = p2_new [L3965] p2_new = nomsg [L3966] p3_old = p3_new [L3967] p3_new = nomsg [L3969] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3970] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=0, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, alive1=0, alive2=0, alive3=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3972] COND TRUE ((int)r1) < 3 [L3974] check__tmp = 1 [L3975] __return_8099 = check__tmp [L3976] main__c1 = __return_8099 [L3978] _Bool __tmp_53; [L3979] __tmp_53 = main__c1 [L3980] _Bool assert__arg; [L3981] assert__arg = __tmp_53 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L3982] COND FALSE !(assert__arg == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L271] msg_t node1__m1; [L272] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L273] COND TRUE !(mode1 == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=0, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L275] COND FALSE !(r1 == 255) [L281] r1 = r1 + 1 [L282] node1__m1 = p3_old [L283] p3_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=96, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L284] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=96, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=0, send2=64, send3=96, st1=0, st2=0, st3=0] [L286] COND FALSE !(!(alive1 == 0)) [L1323] send1 = node1__m1 [L1324] mode1 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=96, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L295] msg_t node2__m2; [L296] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L297] COND TRUE !(mode2 == 0) [L299] node2__m2 = p1_old [L300] p1_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L301] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1023] mode2 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L312] msg_t node3__m3; [L313] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L314] COND TRUE !(mode3 == 0) [L316] node3__m3 = p2_old [L317] p2_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L318] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L868] mode3 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L328] p1_old = p1_new [L329] p1_new = nomsg [L330] p2_old = p2_new [L331] p2_new = nomsg [L332] p3_old = p3_new [L333] p3_new = nomsg [L335] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L336] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=0, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L338] COND TRUE ((int)r1) < 3 [L340] check__tmp = 1 [L341] __return_6118 = check__tmp [L342] main__c1 = __return_6118 [L344] _Bool __tmp_2; [L345] __tmp_2 = main__c1 [L346] _Bool assert__arg; [L347] assert__arg = __tmp_2 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L348] COND FALSE !(assert__arg == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L356] msg_t node1__m1; [L357] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L358] COND FALSE !(!(mode1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L760] COND FALSE !(!(alive1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L771] mode1 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L380] msg_t node2__m2; [L381] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L382] COND FALSE !(!(mode2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L669] COND FALSE !(!(alive2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L697] COND FALSE !(((int)send2) != ((int)id2)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L680] mode2 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L398] msg_t node3__m3; [L399] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L400] COND FALSE !(!(mode3 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L583] COND TRUE !(alive3 == 0) [L585] int node3____CPAchecker_TMP_0; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L586] COND TRUE send3 != nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L588] COND TRUE p3_new == nomsg [L590] node3____CPAchecker_TMP_0 = send3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L592] p3_new = node3____CPAchecker_TMP_0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=96, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L594] mode3 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=96, p3_old=-1, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L415] p1_old = p1_new [L416] p1_new = nomsg [L417] p2_old = p2_new [L418] p2_new = nomsg [L419] p3_old = p3_new [L420] p3_new = nomsg [L422] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L423] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L425] COND TRUE ((int)r1) < 3 [L427] check__tmp = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L430] __return_6185 = check__tmp [L431] main__c1 = __return_6185 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L434] _Bool __tmp_3; [L435] __tmp_3 = main__c1 [L436] _Bool assert__arg; [L437] assert__arg = __tmp_3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L438] COND FALSE !(assert__arg == 0) [L446] msg_t node1__m1; [L447] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L448] COND TRUE !(mode1 == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L450] COND FALSE !(r1 == 255) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=1, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L454] r1 = r1 + 1 [L455] node1__m1 = p3_old [L456] p3_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L457] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L459] COND FALSE !(!(alive1 == 0)) [L485] send1 = node1__m1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L466] mode1 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L380] msg_t node2__m2; [L381] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L382] COND TRUE !(mode2 == 0) [L384] node2__m2 = p1_old [L385] p1_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L386] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L395] mode2 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L398] msg_t node3__m3; [L399] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L400] COND TRUE !(mode3 == 0) [L402] node3__m3 = p2_old [L403] p2_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L404] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L413] mode3 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L415] p1_old = p1_new [L416] p1_new = nomsg [L417] p2_old = p2_new [L418] p2_new = nomsg [L419] p3_old = p3_new [L420] p3_new = nomsg [L422] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L423] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L425] COND TRUE ((int)r1) < 3 [L427] check__tmp = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L430] __return_6185 = check__tmp [L431] main__c1 = __return_6185 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L434] _Bool __tmp_3; [L435] __tmp_3 = main__c1 [L436] _Bool assert__arg; [L437] assert__arg = __tmp_3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L438] COND FALSE !(assert__arg == 0) [L446] msg_t node1__m1; [L447] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L448] COND FALSE !(!(mode1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L501] COND FALSE !(!(alive1 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L512] mode1 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L380] msg_t node2__m2; [L381] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L382] COND FALSE !(!(mode2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L669] COND FALSE !(!(alive2 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L697] COND FALSE !(((int)send2) != ((int)id2)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L680] mode2 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L398] msg_t node3__m3; [L399] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L400] COND FALSE !(!(mode3 == 0)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L583] COND TRUE !(alive3 == 0) [L585] int node3____CPAchecker_TMP_0; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L586] COND TRUE send3 != nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L588] COND TRUE p3_new == nomsg [L590] node3____CPAchecker_TMP_0 = send3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L592] p3_new = node3____CPAchecker_TMP_0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=96, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L594] mode3 = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=96, p3_old=-1, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L415] p1_old = p1_new [L416] p1_new = nomsg [L417] p2_old = p2_new [L418] p2_new = nomsg [L419] p3_old = p3_new [L420] p3_new = nomsg [L422] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L423] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L425] COND TRUE ((int)r1) < 3 [L427] check__tmp = 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L430] __return_6185 = check__tmp [L431] main__c1 = __return_6185 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L434] _Bool __tmp_3; [L435] __tmp_3 = main__c1 [L436] _Bool assert__arg; [L437] assert__arg = __tmp_3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L438] COND FALSE !(assert__arg == 0) [L446] msg_t node1__m1; [L447] node1__m1 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L448] COND TRUE !(mode1 == 0) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L450] COND FALSE !(r1 == 255) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=-1, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=96, r1=2, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L454] r1 = r1 + 1 [L455] node1__m1 = p3_old [L456] p3_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L457] COND TRUE ((int)node1__m1) != ((int)nomsg) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L459] COND FALSE !(!(alive1 == 0)) [L485] send1 = node1__m1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=1, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L466] mode1 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L380] msg_t node2__m2; [L381] node2__m2 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L382] COND TRUE !(mode2 == 0) [L384] node2__m2 = p1_old [L385] p1_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L386] COND FALSE !(((int)node2__m2) != ((int)nomsg)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=1, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L395] mode2 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L398] msg_t node3__m3; [L399] node3__m3 = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L400] COND TRUE !(mode3 == 0) [L402] node3__m3 = p2_old [L403] p2_old = nomsg VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L404] COND FALSE !(((int)node3__m3) != ((int)nomsg)) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=1, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L413] mode3 = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L415] p1_old = p1_new [L416] p1_new = nomsg [L417] p2_old = p2_new [L418] p2_new = nomsg [L419] p3_old = p3_new [L420] p3_new = nomsg [L422] int check__tmp; VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L423] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L425] COND FALSE !(((int)r1) < 3) VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L538] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L545] check__tmp = 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=1, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=1, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L430] __return_6185 = check__tmp [L431] main__c1 = __return_6185 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=1, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=1, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L434] _Bool __tmp_3; [L435] __tmp_3 = main__c1 [L436] _Bool assert__arg; [L437] assert__arg = __tmp_3 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=0, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L438] COND TRUE assert__arg == 0 VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=0, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] [L440] reach_error() VAL [__return_5979=1, __return_6057=0, __return_6118=1, __return_6185=0, __return_6352=0, __return_6415=0, __return_6470=0, __return_6501=0, __return_6548=0, __return_6587=0, __return_6621=0, __return_6658=0, __return_6691=0, __return_6722=0, __return_6768=0, __return_6797=0, __return_6825=0, __return_6856=0, __return_6905=0, __return_6934=0, __return_6962=0, __return_6993=0, __return_7058=0, __return_7109=0, __return_7143=0, __return_7192=0, __return_7225=0, __return_7256=0, __return_7303=0, __return_7340=0, __return_7374=0, __return_7411=0, __return_7438=0, __return_7469=0, __return_7515=0, __return_7544=0, __return_7572=0, __return_7603=0, __return_7652=0, __return_7681=0, __return_7709=0, __return_7740=0, __return_7801=0, __return_7830=0, __return_7858=0, __return_7889=0, __return_7936=0, __return_7965=0, __return_7993=0, __return_8024=0, __return_8070=0, __return_8099=1, __return_8127=0, __return_8158=0, __return_8207=0, __return_8236=0, __return_8264=0, __return_8295=0, __return_main=0, __tmp_2=1, __tmp_3=0, __tmp_53=1, alive1=0, alive2=0, alive3=1, assert__arg=0, assert__arg=1, assert__arg=1, check__tmp=0, check__tmp=1, check__tmp=1, id1=0, id2=64, id3=96, init__tmp=1, main__c1=0, main__i2=0, mode1=0, mode2=0, mode3=0, node1__m1=-1, node1__m1=-1, node1__m1=96, node1__m1=96, node2__m2=-1, node2__m2=-1, node2__m2=-1, node3____CPAchecker_TMP_0=96, node3____CPAchecker_TMP_0=96, node3__m3=-1, node3__m3=-1, node3__m3=-1, nomsg=-1, p1=0, p1_new=-1, p1_old=-1, p2=0, p2_new=-1, p2_old=-1, p3=0, p3_new=-1, p3_old=-1, r1=3, send1=96, send2=64, send3=96, st1=0, st2=0, st3=0] - UnprovableResult [Line: 972]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1144]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1227]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 439 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 174.7s, OverallIterations: 58, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 126.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 60234 SdHoareTripleChecker+Valid, 41.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 60234 mSDsluCounter, 99758 SdHoareTripleChecker+Invalid, 38.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 81955 mSDsCounter, 1075 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34395 IncrementalHoareTripleChecker+Invalid, 35470 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1075 mSolverCounterUnsat, 17803 mSDtfsCounter, 34395 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6421 GetRequests, 5107 SyntacticMatches, 2 SemanticMatches, 1312 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72532 ImplicationChecksByTransitivity, 86.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20866occurred in iteration=35, InterpolantAutomatonStates: 1152, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.0s AutomataMinimizationTime, 57 MinimizatonAttempts, 249639 StatesRemovedByMinimization, 57 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.8s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 23.9s InterpolantComputationTime, 4587 NumberOfCodeBlocks, 4587 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 5519 ConstructedInterpolants, 1484 QuantifiedInterpolants, 57922 SizeOfPredicates, 220 NumberOfNonLiveVariables, 13341 ConjunctsInSsa, 463 ConjunctsInUnsatCore, 68 InterpolantComputations, 46 PerfectInterpolantSequences, 259/335 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! [2023-12-25 09:25:01,442 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...