/usr/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_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem16_label12.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:09:53,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:09:53,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:09:53,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 23:09:53,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 23:09:53,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 23:09:53,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 23:09:53,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 23:09:53,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 23:09:53,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 23:09:53,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 23:09:53,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 23:09:53,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 23:09:53,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 23:09:53,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 23:09:53,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 23:09:53,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 23:09:53,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 23:09:53,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 23:09:53,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 23:09:53,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 23:09:53,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 23:09:53,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 23:09:53,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 23:09:53,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 23:09:53,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 23:09:53,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 23:09:53,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 23:09:53,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 23:09:53,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 23:09:53,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 23:09:53,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 23:09:53,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 23:09:53,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 23:09:53,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 23:09:53,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 23:09:53,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 23:09:53,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 23:09:53,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 23:09:53,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 23:09:53,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 23:09:53,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-01 23:09:53,089 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:09:53,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:09:53,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:09:53,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:09:53,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:09:53,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:09:53,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:09:53,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:09:53,090 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:09:53,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:09:53,090 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:09:53,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:09:53,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:09:53,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:09:53,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:09:53,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:09:53,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:09:53,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:09:53,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:09:53,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:09:53,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:09:53,092 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:09:53,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:09:53,105 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:09:53,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:09:53,105 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:09:53,105 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:09:53,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:09:53,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:09:53,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:09:53,280 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:09:53,280 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:09:53,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label12.c [2023-04-01 23:09:54,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:09:54,639 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:09:54,639 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label12.c [2023-04-01 23:09:54,655 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc17fd0ce/0531910883e848ea9c2d440650c8f3da/FLAGac0ecd300 [2023-04-01 23:09:54,675 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc17fd0ce/0531910883e848ea9c2d440650c8f3da [2023-04-01 23:09:54,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:09:54,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:09:54,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:09:54,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:09:54,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:09:54,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:09:54" (1/1) ... [2023-04-01 23:09:54,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a30657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:54, skipping insertion in model container [2023-04-01 23:09:54,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:09:54" (1/1) ... [2023-04-01 23:09:54,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:09:54,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:09:54,884 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label12.c[4229,4242] [2023-04-01 23:09:55,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:09:55,159 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:09:55,183 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label12.c[4229,4242] [2023-04-01 23:09:55,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:09:55,340 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:09:55,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55 WrapperNode [2023-04-01 23:09:55,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:09:55,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:09:55,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:09:55,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:09:55,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,462 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:09:55,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:09:55,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:09:55,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:09:55,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (1/1) ... [2023-04-01 23:09:55,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:09:55,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:09:55,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 23:09:55,528 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 23:09:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:09:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:09:55,542 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:09:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:09:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:09:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:09:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:09:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:09:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:09:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:09:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:09:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:09:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:09:55,613 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:09:55,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:09:57,245 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:09:57,257 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:09:57,258 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:09:57,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:09:57 BoogieIcfgContainer [2023-04-01 23:09:57,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:09:57,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:09:57,264 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:09:57,266 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:09:57,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:09:54" (1/3) ... [2023-04-01 23:09:57,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19b84883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:09:57, skipping insertion in model container [2023-04-01 23:09:57,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:55" (2/3) ... [2023-04-01 23:09:57,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19b84883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:09:57, skipping insertion in model container [2023-04-01 23:09:57,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:09:57" (3/3) ... [2023-04-01 23:09:57,268 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label12.c [2023-04-01 23:09:57,282 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:09:57,282 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:09:57,337 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:09:57,345 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=LoopsAndPotentialCycles, 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;@553b0645, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:09:57,345 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:09:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand has 409 states, 399 states have (on average 1.8245614035087718) internal successors, (728), 400 states have internal predecessors, (728), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-04-01 23:09:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-01 23:09:57,359 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:57,360 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] [2023-04-01 23:09:57,361 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:57,366 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:57,366 INFO L85 PathProgramCache]: Analyzing trace with hash -2045241892, now seen corresponding path program 1 times [2023-04-01 23:09:57,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:57,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880212044] [2023-04-01 23:09:57,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:57,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:57,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:09:57,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:57,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880212044] [2023-04-01 23:09:57,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880212044] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:09:57,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:09:57,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 23:09:57,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207426011] [2023-04-01 23:09:57,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:09:57,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:09:57,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:57,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:09:57,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:09:57,807 INFO L87 Difference]: Start difference. First operand has 409 states, 399 states have (on average 1.8245614035087718) internal successors, (728), 400 states have internal predecessors, (728), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 5 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 23:10:00,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:00,619 INFO L93 Difference]: Finished difference Result 1515 states and 2847 transitions. [2023-04-01 23:10:00,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:10:00,621 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2023-04-01 23:10:00,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:00,635 INFO L225 Difference]: With dead ends: 1515 [2023-04-01 23:10:00,635 INFO L226 Difference]: Without dead ends: 1038 [2023-04-01 23:10:00,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:10:00,643 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 1736 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 2231 mSolverCounterSat, 473 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1736 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 2704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 473 IncrementalHoareTripleChecker+Valid, 2231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:00,643 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1736 Valid, 38 Invalid, 2704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [473 Valid, 2231 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-04-01 23:10:00,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2023-04-01 23:10:00,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1031. [2023-04-01 23:10:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 1010 states have (on average 1.5831683168316832) internal successors, (1599), 1013 states have internal predecessors, (1599), 8 states have call successors, (8), 8 states have call predecessors, (8), 12 states have return successors, (22), 9 states have call predecessors, (22), 7 states have call successors, (22) [2023-04-01 23:10:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1629 transitions. [2023-04-01 23:10:00,724 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1629 transitions. Word has length 45 [2023-04-01 23:10:00,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:00,724 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1629 transitions. [2023-04-01 23:10:00,724 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 23:10:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1629 transitions. [2023-04-01 23:10:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-04-01 23:10:00,728 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:00,728 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:10:00,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:10:00,728 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:00,729 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:00,729 INFO L85 PathProgramCache]: Analyzing trace with hash -784559301, now seen corresponding path program 1 times [2023-04-01 23:10:00,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:00,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505805834] [2023-04-01 23:10:00,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:00,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:00,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:00,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:01,090 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:01,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:01,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505805834] [2023-04-01 23:10:01,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505805834] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:01,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:10:01,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 23:10:01,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341959560] [2023-04-01 23:10:01,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:01,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 23:10:01,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:01,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 23:10:01,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:10:01,095 INFO L87 Difference]: Start difference. First operand 1031 states and 1629 transitions. Second operand has 7 states, 6 states have (on average 19.0) internal successors, (114), 4 states have internal predecessors, (114), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:10:03,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:03,368 INFO L93 Difference]: Finished difference Result 3141 states and 5051 transitions. [2023-04-01 23:10:03,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 23:10:03,369 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 19.0) internal successors, (114), 4 states have internal predecessors, (114), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 120 [2023-04-01 23:10:03,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:03,377 INFO L225 Difference]: With dead ends: 3141 [2023-04-01 23:10:03,377 INFO L226 Difference]: Without dead ends: 2116 [2023-04-01 23:10:03,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:03,380 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 1747 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 2099 mSolverCounterSat, 474 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1747 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 2573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 474 IncrementalHoareTripleChecker+Valid, 2099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:03,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1747 Valid, 65 Invalid, 2573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [474 Valid, 2099 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 23:10:03,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2116 states. [2023-04-01 23:10:03,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2116 to 2087. [2023-04-01 23:10:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2087 states, 2035 states have (on average 1.5051597051597052) internal successors, (3063), 2050 states have internal predecessors, (3063), 14 states have call successors, (14), 14 states have call predecessors, (14), 37 states have return successors, (103), 22 states have call predecessors, (103), 13 states have call successors, (103) [2023-04-01 23:10:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 2087 states and 3180 transitions. [2023-04-01 23:10:03,459 INFO L78 Accepts]: Start accepts. Automaton has 2087 states and 3180 transitions. Word has length 120 [2023-04-01 23:10:03,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:03,460 INFO L495 AbstractCegarLoop]: Abstraction has 2087 states and 3180 transitions. [2023-04-01 23:10:03,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 19.0) internal successors, (114), 4 states have internal predecessors, (114), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:10:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3180 transitions. [2023-04-01 23:10:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-04-01 23:10:03,467 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:03,468 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:10:03,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 23:10:03,468 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:03,469 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:03,469 INFO L85 PathProgramCache]: Analyzing trace with hash 68870531, now seen corresponding path program 1 times [2023-04-01 23:10:03,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:03,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505625615] [2023-04-01 23:10:03,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:03,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:03,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:03,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:03,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:03,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505625615] [2023-04-01 23:10:03,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505625615] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:03,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:10:03,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 23:10:03,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670486397] [2023-04-01 23:10:03,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:03,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-01 23:10:03,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:03,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-01 23:10:03,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:10:03,718 INFO L87 Difference]: Start difference. First operand 2087 states and 3180 transitions. Second operand has 8 states, 7 states have (on average 16.857142857142858) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:10:05,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:05,541 INFO L93 Difference]: Finished difference Result 4913 states and 7446 transitions. [2023-04-01 23:10:05,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 23:10:05,542 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 16.857142857142858) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 124 [2023-04-01 23:10:05,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:05,550 INFO L225 Difference]: With dead ends: 4913 [2023-04-01 23:10:05,550 INFO L226 Difference]: Without dead ends: 2832 [2023-04-01 23:10:05,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:10:05,553 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 2276 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 1983 mSolverCounterSat, 575 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2276 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 2558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 575 IncrementalHoareTripleChecker+Valid, 1983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:05,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2276 Valid, 71 Invalid, 2558 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [575 Valid, 1983 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-01 23:10:05,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2832 states. [2023-04-01 23:10:05,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2832 to 2800. [2023-04-01 23:10:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2800 states, 2723 states have (on average 1.3334557473374955) internal successors, (3631), 2750 states have internal predecessors, (3631), 18 states have call successors, (18), 18 states have call predecessors, (18), 58 states have return successors, (167), 31 states have call predecessors, (167), 17 states have call successors, (167) [2023-04-01 23:10:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2800 states and 3816 transitions. [2023-04-01 23:10:05,600 INFO L78 Accepts]: Start accepts. Automaton has 2800 states and 3816 transitions. Word has length 124 [2023-04-01 23:10:05,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:05,601 INFO L495 AbstractCegarLoop]: Abstraction has 2800 states and 3816 transitions. [2023-04-01 23:10:05,603 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 16.857142857142858) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:10:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3816 transitions. [2023-04-01 23:10:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-01 23:10:05,604 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:05,604 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1] [2023-04-01 23:10:05,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 23:10:05,604 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:05,605 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:05,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1484616613, now seen corresponding path program 1 times [2023-04-01 23:10:05,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:05,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943990473] [2023-04-01 23:10:05,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:05,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:05,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:05,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 34 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-01 23:10:05,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:05,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943990473] [2023-04-01 23:10:05,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943990473] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:05,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9736895] [2023-04-01 23:10:05,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:05,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:05,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:05,821 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:05,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 23:10:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:05,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:05,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:06,021 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:10:06,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [9736895] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:06,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:10:06,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2023-04-01 23:10:06,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292406644] [2023-04-01 23:10:06,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:06,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:10:06,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:06,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:10:06,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:10:06,023 INFO L87 Difference]: Start difference. First operand 2800 states and 3816 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-01 23:10:07,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:07,155 INFO L93 Difference]: Finished difference Result 8340 states and 11576 transitions. [2023-04-01 23:10:07,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:10:07,157 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 136 [2023-04-01 23:10:07,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:07,174 INFO L225 Difference]: With dead ends: 8340 [2023-04-01 23:10:07,174 INFO L226 Difference]: Without dead ends: 5546 [2023-04-01 23:10:07,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:10:07,187 INFO L413 NwaCegarLoop]: 230 mSDtfsCounter, 324 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 813 mSolverCounterSat, 390 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 324 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 390 IncrementalHoareTripleChecker+Valid, 813 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:07,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [324 Valid, 244 Invalid, 1203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [390 Valid, 813 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 23:10:07,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5546 states. [2023-04-01 23:10:07,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5546 to 5546. [2023-04-01 23:10:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5546 states, 5414 states have (on average 1.22201699298116) internal successors, (6616), 5460 states have internal predecessors, (6616), 34 states have call successors, (34), 34 states have call predecessors, (34), 97 states have return successors, (358), 51 states have call predecessors, (358), 33 states have call successors, (358) [2023-04-01 23:10:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 5546 states and 7008 transitions. [2023-04-01 23:10:07,321 INFO L78 Accepts]: Start accepts. Automaton has 5546 states and 7008 transitions. Word has length 136 [2023-04-01 23:10:07,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:07,322 INFO L495 AbstractCegarLoop]: Abstraction has 5546 states and 7008 transitions. [2023-04-01 23:10:07,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-01 23:10:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 7008 transitions. [2023-04-01 23:10:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-04-01 23:10:07,330 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:07,330 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:10:07,337 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-01 23:10:07,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:07,537 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:07,538 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:07,538 INFO L85 PathProgramCache]: Analyzing trace with hash 1795222252, now seen corresponding path program 1 times [2023-04-01 23:10:07,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:07,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393204364] [2023-04-01 23:10:07,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:07,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-01 23:10:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 153 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 23:10:07,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:07,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393204364] [2023-04-01 23:10:07,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393204364] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:07,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1642469685] [2023-04-01 23:10:07,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:07,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:07,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:07,838 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:07,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 23:10:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:07,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:08,063 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 157 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:08,063 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 157 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:08,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1642469685] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:08,297 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:08,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:10:08,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871650748] [2023-04-01 23:10:08,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:08,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:08,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:08,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:08,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:08,299 INFO L87 Difference]: Start difference. First operand 5546 states and 7008 transitions. Second operand has 12 states, 12 states have (on average 31.333333333333332) internal successors, (376), 10 states have internal predecessors, (376), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:10:10,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:10,644 INFO L93 Difference]: Finished difference Result 13204 states and 17333 transitions. [2023-04-01 23:10:10,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 23:10:10,645 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 31.333333333333332) internal successors, (376), 10 states have internal predecessors, (376), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 219 [2023-04-01 23:10:10,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:10,673 INFO L225 Difference]: With dead ends: 13204 [2023-04-01 23:10:10,673 INFO L226 Difference]: Without dead ends: 8001 [2023-04-01 23:10:10,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 456 GetRequests, 440 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2023-04-01 23:10:10,682 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 2473 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 3138 mSolverCounterSat, 801 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2473 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 3939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 801 IncrementalHoareTripleChecker+Valid, 3138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:10,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2473 Valid, 66 Invalid, 3939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [801 Valid, 3138 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 23:10:10,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8001 states. [2023-04-01 23:10:10,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8001 to 6276. [2023-04-01 23:10:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6276 states, 6111 states have (on average 1.212731140566192) internal successors, (7411), 6176 states have internal predecessors, (7411), 38 states have call successors, (38), 38 states have call predecessors, (38), 126 states have return successors, (477), 61 states have call predecessors, (477), 37 states have call successors, (477) [2023-04-01 23:10:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6276 states and 7926 transitions. [2023-04-01 23:10:10,859 INFO L78 Accepts]: Start accepts. Automaton has 6276 states and 7926 transitions. Word has length 219 [2023-04-01 23:10:10,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:10,859 INFO L495 AbstractCegarLoop]: Abstraction has 6276 states and 7926 transitions. [2023-04-01 23:10:10,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 31.333333333333332) internal successors, (376), 10 states have internal predecessors, (376), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:10:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 7926 transitions. [2023-04-01 23:10:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2023-04-01 23:10:10,865 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:10,865 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:10:10,874 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:11,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:11,072 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:11,073 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:11,073 INFO L85 PathProgramCache]: Analyzing trace with hash 880950160, now seen corresponding path program 1 times [2023-04-01 23:10:11,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:11,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485218596] [2023-04-01 23:10:11,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:11,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:11,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:11,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:11,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:11,524 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 188 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:10:11,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:11,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485218596] [2023-04-01 23:10:11,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485218596] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:11,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526985851] [2023-04-01 23:10:11,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:11,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:11,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:11,542 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:11,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-01 23:10:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:11,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:11,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:11,811 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:10:12,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526985851] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:12,128 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:12,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:10:12,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245271844] [2023-04-01 23:10:12,128 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:12,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:12,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:12,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:12,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:12,130 INFO L87 Difference]: Start difference. First operand 6276 states and 7926 transitions. Second operand has 12 states, 12 states have (on average 52.666666666666664) internal successors, (632), 10 states have internal predecessors, (632), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:10:16,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:16,325 INFO L93 Difference]: Finished difference Result 21789 states and 29412 transitions. [2023-04-01 23:10:16,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-01 23:10:16,326 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 52.666666666666664) internal successors, (632), 10 states have internal predecessors, (632), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 409 [2023-04-01 23:10:16,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:16,410 INFO L225 Difference]: With dead ends: 21789 [2023-04-01 23:10:16,410 INFO L226 Difference]: Without dead ends: 15519 [2023-04-01 23:10:16,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 845 GetRequests, 821 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600 [2023-04-01 23:10:16,424 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 3243 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 4700 mSolverCounterSat, 1821 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3243 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 6521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1821 IncrementalHoareTripleChecker+Valid, 4700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:16,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3243 Valid, 118 Invalid, 6521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1821 Valid, 4700 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-01 23:10:16,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15519 states. [2023-04-01 23:10:16,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15519 to 14488. [2023-04-01 23:10:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14488 states, 14169 states have (on average 1.2088361916860753) internal successors, (17128), 14284 states have internal predecessors, (17128), 86 states have call successors, (86), 86 states have call predecessors, (86), 232 states have return successors, (1577), 117 states have call predecessors, (1577), 85 states have call successors, (1577) [2023-04-01 23:10:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14488 states to 14488 states and 18791 transitions. [2023-04-01 23:10:16,729 INFO L78 Accepts]: Start accepts. Automaton has 14488 states and 18791 transitions. Word has length 409 [2023-04-01 23:10:16,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:16,729 INFO L495 AbstractCegarLoop]: Abstraction has 14488 states and 18791 transitions. [2023-04-01 23:10:16,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 52.666666666666664) internal successors, (632), 10 states have internal predecessors, (632), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:10:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 14488 states and 18791 transitions. [2023-04-01 23:10:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2023-04-01 23:10:16,746 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:16,746 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:10:16,754 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:16,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:16,952 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:16,953 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:16,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1656281385, now seen corresponding path program 1 times [2023-04-01 23:10:16,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:16,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501832641] [2023-04-01 23:10:16,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:16,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:17,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:17,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:17,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:17,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-01 23:10:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:17,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2023-04-01 23:10:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:17,476 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 373 proven. 141 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-04-01 23:10:17,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:17,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501832641] [2023-04-01 23:10:17,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501832641] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:17,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1344889923] [2023-04-01 23:10:17,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:17,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:17,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:17,478 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:17,480 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-01 23:10:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:17,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:17,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 682 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-04-01 23:10:17,858 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 375 proven. 142 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-04-01 23:10:18,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1344889923] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:18,167 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:18,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:10:18,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028990013] [2023-04-01 23:10:18,168 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:18,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:10:18,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:18,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:10:18,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:10:18,171 INFO L87 Difference]: Start difference. First operand 14488 states and 18791 transitions. Second operand has 11 states, 11 states have (on average 74.63636363636364) internal successors, (821), 9 states have internal predecessors, (821), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:10:21,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:21,826 INFO L93 Difference]: Finished difference Result 29920 states and 40240 transitions. [2023-04-01 23:10:21,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-01 23:10:21,827 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 74.63636363636364) internal successors, (821), 9 states have internal predecessors, (821), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 650 [2023-04-01 23:10:21,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:21,880 INFO L225 Difference]: With dead ends: 29920 [2023-04-01 23:10:21,880 INFO L226 Difference]: Without dead ends: 15438 [2023-04-01 23:10:21,907 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1333 GetRequests, 1312 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2023-04-01 23:10:21,909 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 1151 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 5627 mSolverCounterSat, 544 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1154 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 6171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 544 IncrementalHoareTripleChecker+Valid, 5627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:21,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1154 Valid, 158 Invalid, 6171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [544 Valid, 5627 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-04-01 23:10:21,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15438 states. [2023-04-01 23:10:22,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15438 to 14540. [2023-04-01 23:10:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14540 states, 14199 states have (on average 1.1565603211493767) internal successors, (16422), 14329 states have internal predecessors, (16422), 87 states have call successors, (87), 86 states have call predecessors, (87), 253 states have return successors, (1333), 124 states have call predecessors, (1333), 86 states have call successors, (1333) [2023-04-01 23:10:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14540 states to 14540 states and 17842 transitions. [2023-04-01 23:10:22,278 INFO L78 Accepts]: Start accepts. Automaton has 14540 states and 17842 transitions. Word has length 650 [2023-04-01 23:10:22,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:22,278 INFO L495 AbstractCegarLoop]: Abstraction has 14540 states and 17842 transitions. [2023-04-01 23:10:22,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 74.63636363636364) internal successors, (821), 9 states have internal predecessors, (821), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:10:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 14540 states and 17842 transitions. [2023-04-01 23:10:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2023-04-01 23:10:22,300 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:22,300 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:10:22,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:22,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:22,506 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:22,507 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:22,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1589434900, now seen corresponding path program 1 times [2023-04-01 23:10:22,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:22,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466309528] [2023-04-01 23:10:22,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:22,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:22,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:22,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:22,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:22,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2023-04-01 23:10:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:22,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2023-04-01 23:10:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 157 proven. 4 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2023-04-01 23:10:23,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:23,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466309528] [2023-04-01 23:10:23,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466309528] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:23,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1027003196] [2023-04-01 23:10:23,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:23,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:23,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:23,014 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:23,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-01 23:10:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:23,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:23,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2023-04-01 23:10:23,255 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:10:23,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1027003196] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:23,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:10:23,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 23:10:23,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157832178] [2023-04-01 23:10:23,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:23,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:10:23,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:23,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:10:23,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:10:23,257 INFO L87 Difference]: Start difference. First operand 14540 states and 17842 transitions. Second operand has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:10:24,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:24,237 INFO L93 Difference]: Finished difference Result 28394 states and 34951 transitions. [2023-04-01 23:10:24,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:10:24,244 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 675 [2023-04-01 23:10:24,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:24,273 INFO L225 Difference]: With dead ends: 28394 [2023-04-01 23:10:24,274 INFO L226 Difference]: Without dead ends: 14540 [2023-04-01 23:10:24,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 689 GetRequests, 685 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:10:24,293 INFO L413 NwaCegarLoop]: 479 mSDtfsCounter, 331 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:24,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [331 Valid, 499 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 23:10:24,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14540 states. [2023-04-01 23:10:24,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14540 to 14540. [2023-04-01 23:10:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14540 states, 14199 states have (on average 1.1243045284879216) internal successors, (15964), 14329 states have internal predecessors, (15964), 87 states have call successors, (87), 86 states have call predecessors, (87), 253 states have return successors, (1079), 124 states have call predecessors, (1079), 86 states have call successors, (1079) [2023-04-01 23:10:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14540 states to 14540 states and 17130 transitions. [2023-04-01 23:10:24,514 INFO L78 Accepts]: Start accepts. Automaton has 14540 states and 17130 transitions. Word has length 675 [2023-04-01 23:10:24,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:24,514 INFO L495 AbstractCegarLoop]: Abstraction has 14540 states and 17130 transitions. [2023-04-01 23:10:24,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.66666666666667) internal successors, (293), 3 states have internal predecessors, (293), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:10:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 14540 states and 17130 transitions. [2023-04-01 23:10:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2023-04-01 23:10:24,529 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:24,530 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 23:10:24,538 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:24,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:24,738 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:24,739 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:24,739 INFO L85 PathProgramCache]: Analyzing trace with hash 11868580, now seen corresponding path program 1 times [2023-04-01 23:10:24,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:24,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775499423] [2023-04-01 23:10:24,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:25,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:25,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:25,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:25,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:10:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 506 proven. 2 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-01 23:10:25,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:25,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775499423] [2023-04-01 23:10:25,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775499423] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:25,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [470518535] [2023-04-01 23:10:25,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:25,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:25,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:25,434 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:25,453 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-04-01 23:10:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:25,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:25,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 508 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-01 23:10:25,872 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 508 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-01 23:10:26,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [470518535] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:26,414 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:26,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:10:26,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988469502] [2023-04-01 23:10:26,415 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:26,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:26,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:26,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:26,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:26,418 INFO L87 Difference]: Start difference. First operand 14540 states and 17130 transitions. Second operand has 12 states, 12 states have (on average 73.66666666666667) internal successors, (884), 10 states have internal predecessors, (884), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:10:29,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:29,945 INFO L93 Difference]: Finished difference Result 37570 states and 43983 transitions. [2023-04-01 23:10:29,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-01 23:10:29,946 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 73.66666666666667) internal successors, (884), 10 states have internal predecessors, (884), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 687 [2023-04-01 23:10:29,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:29,980 INFO L225 Difference]: With dead ends: 37570 [2023-04-01 23:10:29,981 INFO L226 Difference]: Without dead ends: 17778 [2023-04-01 23:10:30,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1412 GetRequests, 1387 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=172, Invalid=478, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:10:30,003 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 2165 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 5362 mSolverCounterSat, 840 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2172 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 6202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 840 IncrementalHoareTripleChecker+Valid, 5362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:30,004 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2172 Valid, 150 Invalid, 6202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [840 Valid, 5362 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-01 23:10:30,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17778 states. [2023-04-01 23:10:30,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17778 to 14695. [2023-04-01 23:10:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14695 states, 14427 states have (on average 1.0323698620641852) internal successors, (14894), 14507 states have internal predecessors, (14894), 88 states have call successors, (88), 88 states have call predecessors, (88), 179 states have return successors, (504), 99 states have call predecessors, (504), 87 states have call successors, (504) [2023-04-01 23:10:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14695 states to 14695 states and 15486 transitions. [2023-04-01 23:10:30,224 INFO L78 Accepts]: Start accepts. Automaton has 14695 states and 15486 transitions. Word has length 687 [2023-04-01 23:10:30,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:30,225 INFO L495 AbstractCegarLoop]: Abstraction has 14695 states and 15486 transitions. [2023-04-01 23:10:30,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 73.66666666666667) internal successors, (884), 10 states have internal predecessors, (884), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:10:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 14695 states and 15486 transitions. [2023-04-01 23:10:30,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2023-04-01 23:10:30,252 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:30,253 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:10:30,261 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:30,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:30,460 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:30,460 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:30,460 INFO L85 PathProgramCache]: Analyzing trace with hash -137812688, now seen corresponding path program 1 times [2023-04-01 23:10:30,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:30,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056078500] [2023-04-01 23:10:30,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:30,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:10:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725 [2023-04-01 23:10:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 940 [2023-04-01 23:10:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2243 backedges. 649 proven. 409 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2023-04-01 23:10:32,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:32,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056078500] [2023-04-01 23:10:32,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056078500] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:32,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2128622105] [2023-04-01 23:10:32,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:32,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:32,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:32,230 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:32,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-04-01 23:10:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:32,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2243 backedges. 986 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2023-04-01 23:10:32,760 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2243 backedges. 986 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2023-04-01 23:10:33,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2128622105] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:33,187 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:33,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 12 [2023-04-01 23:10:33,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491197781] [2023-04-01 23:10:33,188 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:33,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:33,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:33,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:33,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:33,190 INFO L87 Difference]: Start difference. First operand 14695 states and 15486 transitions. Second operand has 12 states, 12 states have (on average 81.83333333333333) internal successors, (982), 10 states have internal predecessors, (982), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:10:36,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:36,798 INFO L93 Difference]: Finished difference Result 28948 states and 31085 transitions. [2023-04-01 23:10:36,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-04-01 23:10:36,799 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 81.83333333333333) internal successors, (982), 10 states have internal predecessors, (982), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 1175 [2023-04-01 23:10:36,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:36,834 INFO L225 Difference]: With dead ends: 28948 [2023-04-01 23:10:36,835 INFO L226 Difference]: Without dead ends: 14935 [2023-04-01 23:10:36,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2408 GetRequests, 2374 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=249, Invalid=873, Unknown=0, NotChecked=0, Total=1122 [2023-04-01 23:10:36,857 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 3395 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 5589 mSolverCounterSat, 406 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3401 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 5995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 406 IncrementalHoareTripleChecker+Valid, 5589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:36,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3401 Valid, 143 Invalid, 5995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [406 Valid, 5589 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-04-01 23:10:36,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14935 states. [2023-04-01 23:10:37,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14935 to 14360. [2023-04-01 23:10:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14360 states, 14095 states have (on average 1.0271727562965591) internal successors, (14478), 14176 states have internal predecessors, (14478), 86 states have call successors, (86), 86 states have call predecessors, (86), 178 states have return successors, (442), 97 states have call predecessors, (442), 85 states have call successors, (442) [2023-04-01 23:10:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14360 states to 14360 states and 15006 transitions. [2023-04-01 23:10:37,070 INFO L78 Accepts]: Start accepts. Automaton has 14360 states and 15006 transitions. Word has length 1175 [2023-04-01 23:10:37,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:37,071 INFO L495 AbstractCegarLoop]: Abstraction has 14360 states and 15006 transitions. [2023-04-01 23:10:37,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 81.83333333333333) internal successors, (982), 10 states have internal predecessors, (982), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:10:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 14360 states and 15006 transitions. [2023-04-01 23:10:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1535 [2023-04-01 23:10:37,107 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:37,108 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:10:37,119 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:37,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:37,313 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:37,313 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:37,314 INFO L85 PathProgramCache]: Analyzing trace with hash -1822084846, now seen corresponding path program 1 times [2023-04-01 23:10:37,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:37,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93471136] [2023-04-01 23:10:37,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:37,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2023-04-01 23:10:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2023-04-01 23:10:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2023-04-01 23:10:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 748 [2023-04-01 23:10:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 963 [2023-04-01 23:10:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:10:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1299 [2023-04-01 23:10:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 374 proven. 624 refuted. 0 times theorem prover too weak. 3190 trivial. 0 not checked. [2023-04-01 23:10:39,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:39,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93471136] [2023-04-01 23:10:39,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93471136] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:39,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2106952991] [2023-04-01 23:10:39,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:39,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:39,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:39,861 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:39,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-04-01 23:10:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:40,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:10:40,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:40,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 1184 proven. 0 refuted. 0 times theorem prover too weak. 3004 trivial. 0 not checked. [2023-04-01 23:10:40,549 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:10:40,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2106952991] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:40,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:10:40,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2023-04-01 23:10:40,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735284927] [2023-04-01 23:10:40,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:40,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:10:40,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:40,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:10:40,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:40,552 INFO L87 Difference]: Start difference. First operand 14360 states and 15006 transitions. Second operand has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 23:10:41,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:41,544 INFO L93 Difference]: Finished difference Result 28393 states and 29696 transitions. [2023-04-01 23:10:41,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:10:41,544 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 1534 [2023-04-01 23:10:41,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:41,568 INFO L225 Difference]: With dead ends: 28393 [2023-04-01 23:10:41,569 INFO L226 Difference]: Without dead ends: 14715 [2023-04-01 23:10:41,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1564 GetRequests, 1552 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2023-04-01 23:10:41,584 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 523 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1311 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 1362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:41,584 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [523 Valid, 70 Invalid, 1362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1311 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 23:10:41,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14715 states. [2023-04-01 23:10:41,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14715 to 14699. [2023-04-01 23:10:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14699 states, 14429 states have (on average 1.0268209855152817) internal successors, (14816), 14511 states have internal predecessors, (14816), 88 states have call successors, (88), 88 states have call predecessors, (88), 181 states have return successors, (449), 99 states have call predecessors, (449), 87 states have call successors, (449) [2023-04-01 23:10:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14699 states to 14699 states and 15353 transitions. [2023-04-01 23:10:41,777 INFO L78 Accepts]: Start accepts. Automaton has 14699 states and 15353 transitions. Word has length 1534 [2023-04-01 23:10:41,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:41,778 INFO L495 AbstractCegarLoop]: Abstraction has 14699 states and 15353 transitions. [2023-04-01 23:10:41,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 23:10:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 14699 states and 15353 transitions. [2023-04-01 23:10:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1782 [2023-04-01 23:10:41,823 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:41,823 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1] [2023-04-01 23:10:41,832 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:42,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-04-01 23:10:42,034 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:42,034 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:42,034 INFO L85 PathProgramCache]: Analyzing trace with hash 2131112571, now seen corresponding path program 1 times [2023-04-01 23:10:42,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:42,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024325232] [2023-04-01 23:10:42,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:42,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:43,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:10:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 504 [2023-04-01 23:10:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 599 [2023-04-01 23:10:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 743 [2023-04-01 23:10:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 885 [2023-04-01 23:10:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 995 [2023-04-01 23:10:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2023-04-01 23:10:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:10:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1546 [2023-04-01 23:10:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5624 backedges. 532 proven. 625 refuted. 0 times theorem prover too weak. 4467 trivial. 0 not checked. [2023-04-01 23:10:44,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:44,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024325232] [2023-04-01 23:10:44,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024325232] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:44,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [653330646] [2023-04-01 23:10:44,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:44,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:44,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:44,477 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:10:44,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-04-01 23:10:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:44,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 2272 conjuncts, 20 conjunts are in the unsatisfiable core [2023-04-01 23:10:44,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5624 backedges. 2615 proven. 5 refuted. 0 times theorem prover too weak. 3004 trivial. 0 not checked. [2023-04-01 23:10:45,925 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5624 backedges. 371 proven. 2494 refuted. 0 times theorem prover too weak. 2759 trivial. 0 not checked. [2023-04-01 23:10:50,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [653330646] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:50,005 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:50,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 20 [2023-04-01 23:10:50,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717690591] [2023-04-01 23:10:50,005 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:50,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-04-01 23:10:50,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:50,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-04-01 23:10:50,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2023-04-01 23:10:50,009 INFO L87 Difference]: Start difference. First operand 14699 states and 15353 transitions. Second operand has 20 states, 20 states have (on average 90.2) internal successors, (1804), 18 states have internal predecessors, (1804), 8 states have call successors, (18), 11 states have call predecessors, (18), 9 states have return successors, (15), 8 states have call predecessors, (15), 7 states have call successors, (15) [2023-04-01 23:10:58,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:58,643 INFO L93 Difference]: Finished difference Result 36880 states and 38741 transitions. [2023-04-01 23:10:58,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2023-04-01 23:10:58,643 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 90.2) internal successors, (1804), 18 states have internal predecessors, (1804), 8 states have call successors, (18), 11 states have call predecessors, (18), 9 states have return successors, (15), 8 states have call predecessors, (15), 7 states have call successors, (15) Word has length 1781 [2023-04-01 23:10:58,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:58,644 INFO L225 Difference]: With dead ends: 36880 [2023-04-01 23:10:58,644 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:10:58,672 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3673 GetRequests, 3612 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 913 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=629, Invalid=3153, Unknown=0, NotChecked=0, Total=3782 [2023-04-01 23:10:58,673 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 9607 mSDsluCounter, 376 mSDsCounter, 0 mSdLazyCounter, 14114 mSolverCounterSat, 762 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9607 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 14876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 762 IncrementalHoareTripleChecker+Valid, 14114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:58,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9607 Valid, 416 Invalid, 14876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [762 Valid, 14114 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2023-04-01 23:10:58,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:10:58,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:10:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2023-04-01 23:10:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:10:58,674 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1781 [2023-04-01 23:10:58,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:58,674 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:10:58,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 90.2) internal successors, (1804), 18 states have internal predecessors, (1804), 8 states have call successors, (18), 11 states have call predecessors, (18), 9 states have return successors, (15), 8 states have call predecessors, (15), 7 states have call successors, (15) [2023-04-01 23:10:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:10:58,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:10:58,677 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:10:58,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-04-01 23:10:58,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:58,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:11:37,533 WARN L223 SmtUtils]: Spent 38.64s on a formula simplification. DAG size of input: 569 DAG size of output: 897 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:12:17,750 WARN L223 SmtUtils]: Spent 38.53s on a formula simplification. DAG size of input: 569 DAG size of output: 897 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:12:29,349 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:12:29,349 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:12:29,350 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:12:29,350 INFO L895 garLoopResultBuilder]: At program point L1791(line 1791) the Hoare annotation is: (let ((.cse10 (+ ~a18~0 79)) (.cse13 (+ ~a18~0 156)) (.cse5 (= ~a16~0 8))) (let ((.cse0 (<= ~a12~0 7)) (.cse9 (< ~a16~0 10)) (.cse8 (not .cse5)) (.cse11 (or (< 0 .cse13) (< ~a12~0 5))) (.cse1 (= ~a15~0 3)) (.cse3 (= ~a12~0 9)) (.cse6 (< 0 (+ ~a18~0 326))) (.cse4 (or (<= .cse13 0) (< 0 .cse10))) (.cse7 (<= 4 ~a15~0)) (.cse12 (< ~a12~0 9)) (.cse2 (<= 6 ~a12~0))) (or (< 11 |old(~a16~0)|) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (<= ~a16~0 11) .cse7 .cse8) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and .cse3 .cse1 .cse9) (and (<= .cse10 0) .cse3 .cse9 .cse7 .cse8) (and .cse3 .cse4 .cse1) (not (= 3 |old(~a15~0)|)) (and .cse11 .cse6 .cse0 .cse1 (<= 11 ~a16~0)) (and .cse11 .cse9 .cse7 .cse12 .cse8) (and .cse5 (= ~a15~0 4) (= 5 ~a12~0)) (and (<= ~a12~0 5) .cse1 .cse9) (and .cse1 .cse12 .cse2 .cse8) (and .cse11 .cse4 .cse6 .cse1 .cse12) (and .cse3 .cse5 .cse6 (<= (+ 87 ~a18~0) 0) .cse7) (and .cse4 .cse5 .cse7 .cse12 .cse2) (not (= (+ 87 |old(~a18~0)|) 0))))) [2023-04-01 23:12:29,350 INFO L899 garLoopResultBuilder]: For program point L1791-1(line 1791) no Hoare annotation was computed. [2023-04-01 23:12:29,350 INFO L899 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed. [2023-04-01 23:12:29,350 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L895 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse10 (+ ~a18~0 79)) (.cse13 (+ ~a18~0 156)) (.cse5 (= ~a16~0 8))) (let ((.cse0 (<= ~a12~0 7)) (.cse9 (< ~a16~0 10)) (.cse8 (not .cse5)) (.cse11 (or (< 0 .cse13) (< ~a12~0 5))) (.cse1 (= ~a15~0 3)) (.cse3 (= ~a12~0 9)) (.cse6 (< 0 (+ ~a18~0 326))) (.cse4 (or (<= .cse13 0) (< 0 .cse10))) (.cse7 (<= 4 ~a15~0)) (.cse12 (< ~a12~0 9)) (.cse2 (<= 6 ~a12~0))) (or (< 11 |old(~a16~0)|) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (<= ~a16~0 11) .cse7 .cse8) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and .cse3 .cse1 .cse9) (and (<= .cse10 0) .cse3 .cse9 .cse7 .cse8) (and .cse3 .cse4 .cse1) (not (= 3 |old(~a15~0)|)) (and .cse11 .cse6 .cse0 .cse1 (<= 11 ~a16~0)) (and .cse11 .cse9 .cse7 .cse12 .cse8) (and .cse5 (= ~a15~0 4) (= 5 ~a12~0)) (and (<= ~a12~0 5) .cse1 .cse9) (and .cse1 .cse12 .cse2 .cse8) (and .cse11 .cse4 .cse6 .cse1 .cse12) (and .cse3 .cse5 .cse6 (<= (+ 87 ~a18~0) 0) .cse7) (and .cse4 .cse5 .cse7 .cse12 .cse2) (not (= (+ 87 |old(~a18~0)|) 0))))) [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point L1783-3(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1777 1793) the Hoare annotation is: (or (< 11 |old(~a16~0)|) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and (= ~a12~0 |old(~a12~0)|) (= (+ 87 ~a18~0) 0) (<= ~a16~0 11) (= ~a15~0 3) (<= 11 ~a16~0)) (not (= 3 |old(~a15~0)|)) (not (= (+ 87 |old(~a18~0)|) 0))) [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~inputE~0 |old(~inputE~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a15~0 |old(~a15~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~inputF~0 |old(~inputF~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,351 INFO L899 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,352 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1504 1775) the Hoare annotation is: (let ((.cse5 (= 8 |old(~a16~0)|)) (.cse30 (+ 156 |old(~a18~0)|)) (.cse27 (+ 79 |old(~a18~0)|)) (.cse19 (= 3 |old(~a15~0)|)) (.cse12 (= ~a16~0 8)) (.cse13 (= ~a15~0 |old(~a15~0)|)) (.cse15 (= ~a12~0 |old(~a12~0)|)) (.cse28 (= ~a12~0 9)) (.cse14 (= ~a18~0 |old(~a18~0)|)) (.cse20 (= ~a16~0 |old(~a16~0)|)) (.cse22 (= ~a15~0 3))) (let ((.cse18 (<= ~a12~0 5)) (.cse21 (<= ~a16~0 11)) (.cse10 (< 7 |old(~a12~0)|)) (.cse6 (< |old(~a12~0)| 6)) (.cse24 (and .cse28 .cse14 .cse20 .cse22)) (.cse23 (+ 87 |old(~a18~0)|)) (.cse9 (and .cse13 .cse14 .cse15 .cse20)) (.cse0 (<= (+ 326 |old(~a18~0)|) 0)) (.cse29 (and .cse28 .cse12 .cse13 .cse14)) (.cse11 (< |old(~a15~0)| 4)) (.cse26 (not (= 9 |old(~a12~0)|))) (.cse8 (< 11 |old(~a16~0)|)) (.cse25 (<= 10 |old(~a16~0)|)) (.cse1 (and .cse14 .cse15 .cse20 .cse22)) (.cse2 (< 5 |old(~a12~0)|)) (.cse3 (not .cse19)) (.cse16 (and (< 0 .cse30) (<= .cse27 0))) (.cse17 (not .cse5)) (.cse4 (and (<= 5 |old(~a12~0)|) (<= .cse30 0))) (.cse7 (<= 9 |old(~a12~0)|))) (and (or .cse0 .cse1 (< |old(~a16~0)| 11) .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse7) (or .cse8 .cse9 .cse5 .cse10 .cse11) (or .cse6 (and .cse12 .cse13 .cse14 .cse15) .cse16 .cse11 .cse17 .cse7) (or .cse8 .cse2 .cse3 (and .cse18 .cse19 .cse15 .cse20 (= (+ 87 ~a18~0) 0) .cse21 .cse22) (not (= .cse23 0))) (or .cse8 (and .cse18 .cse19 .cse14 .cse15 .cse20 .cse21 .cse22) .cse0 .cse2 .cse3 .cse16 .cse4) (or .cse9 (not (= 5 |old(~a12~0)|)) (not (= 4 |old(~a15~0)|)) .cse17) (or .cse24 .cse25 .cse3 .cse26) (or .cse1 .cse10 .cse6 .cse3) (or .cse24 .cse3 .cse16 .cse26) (or .cse5 .cse25 (< 0 .cse27) (and .cse28 .cse13 .cse14 .cse20) .cse11 .cse26) (or (< 0 .cse23) .cse29 .cse11 .cse26 .cse17 .cse4) (or .cse9 .cse5 .cse25 .cse11 .cse4 .cse7) (or .cse0 .cse29 .cse16 .cse11 .cse26 .cse17) (or .cse8 .cse25 .cse1 .cse2 .cse3) (or (and .cse12 .cse14 .cse15 .cse22) .cse3 .cse16 .cse17 .cse4 .cse7)))) [2023-04-01 23:12:29,352 INFO L899 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,353 INFO L899 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,354 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:12:29,355 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,356 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,357 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,357 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:12:29,357 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:12:29,357 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:12:29,357 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,357 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,357 INFO L899 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,358 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,358 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,358 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,358 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,358 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,358 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,358 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:12:29,358 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,359 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L895 garLoopResultBuilder]: At program point L1501(line 1501) the Hoare annotation is: (let ((.cse5 (= 8 |old(~a16~0)|)) (.cse32 (+ 156 |old(~a18~0)|)) (.cse29 (+ 79 |old(~a18~0)|)) (.cse21 (= 3 |old(~a15~0)|)) (.cse15 (= ~a16~0 8)) (.cse16 (= ~a15~0 |old(~a15~0)|)) (.cse18 (= ~a12~0 |old(~a12~0)|)) (.cse30 (= ~a12~0 9)) (.cse17 (= ~a18~0 |old(~a18~0)|)) (.cse22 (= ~a16~0 |old(~a16~0)|)) (.cse24 (= ~a15~0 3))) (let ((.cse20 (<= ~a12~0 5)) (.cse23 (<= ~a16~0 11)) (.cse8 (not (= 5 |old(~a12~0)|))) (.cse9 (not (= 4 |old(~a15~0)|))) (.cse13 (< 7 |old(~a12~0)|)) (.cse6 (< |old(~a12~0)| 6)) (.cse26 (and .cse30 .cse17 .cse22 .cse24)) (.cse25 (+ 87 |old(~a18~0)|)) (.cse12 (and .cse16 .cse17 .cse18 .cse22)) (.cse0 (<= (+ 326 |old(~a18~0)|) 0)) (.cse31 (and .cse30 .cse15 .cse16 .cse17)) (.cse14 (< |old(~a15~0)| 4)) (.cse28 (not (= 9 |old(~a12~0)|))) (.cse11 (< 11 |old(~a16~0)|)) (.cse27 (<= 10 |old(~a16~0)|)) (.cse1 (and .cse17 .cse18 .cse22 .cse24)) (.cse2 (< 5 |old(~a12~0)|)) (.cse3 (not .cse21)) (.cse19 (and (< 0 .cse32) (<= .cse29 0))) (.cse10 (not .cse5)) (.cse4 (and (<= 5 |old(~a12~0)|) (<= .cse32 0))) (.cse7 (<= 9 |old(~a12~0)|))) (and (or .cse0 .cse1 (< |old(~a16~0)| 11) .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse7) (or (not (= 3 calculate_output_~input)) .cse8 .cse9 .cse10 (<= ~a18~0 134)) (or .cse11 .cse12 .cse5 .cse13 .cse14) (or .cse6 (and .cse15 .cse16 .cse17 .cse18) .cse19 .cse14 .cse10 .cse7) (or .cse11 .cse2 .cse3 (and .cse20 .cse21 .cse18 .cse22 (= (+ 87 ~a18~0) 0) .cse23 .cse24) (not (= .cse25 0))) (or .cse11 (and .cse20 .cse21 .cse17 .cse18 .cse22 .cse23 .cse24) .cse0 .cse2 .cse3 .cse19 .cse4) (or .cse12 .cse8 .cse9 .cse10) (or .cse26 .cse27 .cse3 .cse28) (or .cse1 .cse13 .cse6 .cse3) (or .cse26 .cse3 .cse19 .cse28) (or .cse5 .cse27 (< 0 .cse29) (and .cse30 .cse16 .cse17 .cse22) .cse14 .cse28) (or (< 0 .cse25) .cse31 .cse14 .cse28 .cse10 .cse4) (or .cse12 .cse5 .cse27 .cse14 .cse4 .cse7) (or .cse0 .cse31 .cse19 .cse14 .cse28 .cse10) (or .cse11 .cse27 .cse1 .cse2 .cse3) (or (and .cse15 .cse17 .cse18 .cse24) .cse3 .cse19 .cse10 .cse4 .cse7)))) [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L1501-1(line 1501) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,360 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,361 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,362 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,363 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:12:29,373 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,374 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,375 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,376 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,377 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,378 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:12:29,379 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,380 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,381 INFO L899 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,382 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,383 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1502) the Hoare annotation is: (let ((.cse5 (= 8 |old(~a16~0)|)) (.cse30 (+ 156 |old(~a18~0)|)) (.cse27 (+ 79 |old(~a18~0)|)) (.cse19 (= 3 |old(~a15~0)|)) (.cse12 (= ~a16~0 8)) (.cse13 (= ~a15~0 |old(~a15~0)|)) (.cse15 (= ~a12~0 |old(~a12~0)|)) (.cse28 (= ~a12~0 9)) (.cse14 (= ~a18~0 |old(~a18~0)|)) (.cse20 (= ~a16~0 |old(~a16~0)|)) (.cse22 (= ~a15~0 3))) (let ((.cse18 (<= ~a12~0 5)) (.cse21 (<= ~a16~0 11)) (.cse10 (< 7 |old(~a12~0)|)) (.cse6 (< |old(~a12~0)| 6)) (.cse24 (and .cse28 .cse14 .cse20 .cse22)) (.cse23 (+ 87 |old(~a18~0)|)) (.cse9 (and .cse13 .cse14 .cse15 .cse20)) (.cse0 (<= (+ 326 |old(~a18~0)|) 0)) (.cse29 (and .cse28 .cse12 .cse13 .cse14)) (.cse11 (< |old(~a15~0)| 4)) (.cse26 (not (= 9 |old(~a12~0)|))) (.cse8 (< 11 |old(~a16~0)|)) (.cse25 (<= 10 |old(~a16~0)|)) (.cse1 (and .cse14 .cse15 .cse20 .cse22)) (.cse2 (< 5 |old(~a12~0)|)) (.cse3 (not .cse19)) (.cse16 (and (< 0 .cse30) (<= .cse27 0))) (.cse17 (not .cse5)) (.cse4 (and (<= 5 |old(~a12~0)|) (<= .cse30 0))) (.cse7 (<= 9 |old(~a12~0)|))) (and (or .cse0 .cse1 (< |old(~a16~0)| 11) .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse7) (or .cse8 .cse9 .cse5 .cse10 .cse11) (or .cse6 (and .cse12 .cse13 .cse14 .cse15) .cse16 .cse11 .cse17 .cse7) (or .cse8 .cse2 .cse3 (and .cse18 .cse19 .cse15 .cse20 (= (+ 87 ~a18~0) 0) .cse21 .cse22) (not (= .cse23 0))) (or .cse8 (and .cse18 .cse19 .cse14 .cse15 .cse20 .cse21 .cse22) .cse0 .cse2 .cse3 .cse16 .cse4) (or .cse9 (not (= 5 |old(~a12~0)|)) (not (= 4 |old(~a15~0)|)) .cse17) (or .cse24 .cse25 .cse3 .cse26) (or .cse1 .cse10 .cse6 .cse3) (or .cse24 .cse3 .cse16 .cse26) (or .cse5 .cse25 (< 0 .cse27) (and .cse28 .cse13 .cse14 .cse20) .cse11 .cse26) (or (< 0 .cse23) .cse29 .cse11 .cse26 .cse17 .cse4) (or .cse9 .cse5 .cse25 .cse11 .cse4 .cse7) (or .cse0 .cse29 .cse16 .cse11 .cse26 .cse17) (or .cse8 .cse25 .cse1 .cse2 .cse3) (or (and .cse12 .cse14 .cse15 .cse22) .cse3 .cse16 .cse17 .cse4 .cse7)))) [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,384 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:12:29,385 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a12~0 5) (= (+ 87 ~a18~0) 0) (<= ~a16~0 11) (= ~a15~0 3) (<= 11 ~a16~0)) [2023-04-01 23:12:29,386 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:12:29,386 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:12:29,388 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:12:29,390 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:12:29,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:12:29 BoogieIcfgContainer [2023-04-01 23:12:29,409 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:12:29,410 INFO L158 Benchmark]: Toolchain (without parser) took 154731.44ms. Allocated memory was 283.1MB in the beginning and 1.1GB in the end (delta: 810.5MB). Free memory was 226.3MB in the beginning and 947.6MB in the end (delta: -721.4MB). Peak memory consumption was 768.4MB. Max. memory is 8.0GB. [2023-04-01 23:12:29,410 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 182.5MB. Free memory is still 128.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:12:29,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.71ms. Allocated memory is still 283.1MB. Free memory was 226.3MB in the beginning and 163.4MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2023-04-01 23:12:29,410 INFO L158 Benchmark]: Boogie Preprocessor took 140.10ms. Allocated memory is still 283.1MB. Free memory was 163.4MB in the beginning and 153.9MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2023-04-01 23:12:29,410 INFO L158 Benchmark]: RCFGBuilder took 1779.43ms. Allocated memory is still 283.1MB. Free memory was 153.4MB in the beginning and 215.8MB in the end (delta: -62.4MB). Peak memory consumption was 80.7MB. Max. memory is 8.0GB. [2023-04-01 23:12:29,411 INFO L158 Benchmark]: TraceAbstraction took 152145.68ms. Allocated memory was 283.1MB in the beginning and 1.1GB in the end (delta: 810.5MB). Free memory was 215.3MB in the beginning and 947.6MB in the end (delta: -732.4MB). Peak memory consumption was 756.9MB. Max. memory is 8.0GB. [2023-04-01 23:12:29,412 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 182.5MB. Free memory is still 128.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 658.71ms. Allocated memory is still 283.1MB. Free memory was 226.3MB in the beginning and 163.4MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 140.10ms. Allocated memory is still 283.1MB. Free memory was 163.4MB in the beginning and 153.9MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * RCFGBuilder took 1779.43ms. Allocated memory is still 283.1MB. Free memory was 153.4MB in the beginning and 215.8MB in the end (delta: -62.4MB). Peak memory consumption was 80.7MB. Max. memory is 8.0GB. * TraceAbstraction took 152145.68ms. Allocated memory was 283.1MB in the beginning and 1.1GB in the end (delta: 810.5MB). Free memory was 215.3MB in the beginning and 947.6MB in the end (delta: -732.4MB). Peak memory consumption was 756.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 134]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 152.1s, OverallIterations: 12, TraceHistogramMax: 10, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 36.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 90.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28987 SdHoareTripleChecker+Valid, 31.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28971 mSDsluCounter, 2038 SdHoareTripleChecker+Invalid, 26.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1078 mSDsCounter, 7196 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 47987 IncrementalHoareTripleChecker+Invalid, 55183 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7196 mSolverCounterUnsat, 960 mSDtfsCounter, 47987 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12559 GetRequests, 12331 SyntacticMatches, 8 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1467 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14699occurred in iteration=11, InterpolantAutomatonStates: 180, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 7396 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1153 PreInvPairs, 1414 NumberOfFragments, 2330 HoareAnnotationTreeSize, 1153 FomulaSimplifications, 770984 FormulaSimplificationTreeSizeReduction, 78.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 132379 FormulaSimplificationTreeSizeReductionInter, 11.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 17.8s InterpolantComputationTime, 14821 NumberOfCodeBlocks, 14821 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 19715 ConstructedInterpolants, 0 QuantifiedInterpolants, 49092 SizeOfPredicates, 6 NumberOfNonLiveVariables, 9951 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 27 InterpolantComputations, 6 PerfectInterpolantSequences, 34916/39385 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: (((((((((((((((((11 < \old(a16) || ((a12 <= 7 && a15 == 3) && 6 <= a12)) || ((((a12 == 9 && (a18 + 156 <= 0 || 0 < a18 + 79)) && a16 == 8) && 0 < a18 + 326) && 4 <= a15)) || (((a12 <= 7 && a16 <= 11) && 4 <= a15) && !(a16 == 8))) || \old(a16) < 11) || 5 < \old(a12)) || ((a12 == 9 && a15 == 3) && a16 < 10)) || ((((a18 + 79 <= 0 && a12 == 9) && a16 < 10) && 4 <= a15) && !(a16 == 8))) || ((a12 == 9 && (a18 + 156 <= 0 || 0 < a18 + 79)) && a15 == 3)) || !(3 == \old(a15))) || (((((0 < a18 + 156 || a12 < 5) && 0 < a18 + 326) && a12 <= 7) && a15 == 3) && 11 <= a16)) || (((((0 < a18 + 156 || a12 < 5) && a16 < 10) && 4 <= a15) && a12 < 9) && !(a16 == 8))) || ((a16 == 8 && a15 == 4) && 5 == a12)) || ((a12 <= 5 && a15 == 3) && a16 < 10)) || (((a15 == 3 && a12 < 9) && 6 <= a12) && !(a16 == 8))) || (((((0 < a18 + 156 || a12 < 5) && (a18 + 156 <= 0 || 0 < a18 + 79)) && 0 < a18 + 326) && a15 == 3) && a12 < 9)) || ((((a12 == 9 && a16 == 8) && 0 < a18 + 326) && 87 + a18 <= 0) && 4 <= a15)) || (((((a18 + 156 <= 0 || 0 < a18 + 79) && a16 == 8) && 4 <= a15) && a12 < 9) && 6 <= a12)) || !(87 + \old(a18) == 0) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:12:29,436 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...