/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec5_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:57:37,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:57:37,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:57:37,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:57:37,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:57:37,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:57:37,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:57:37,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:57:37,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:57:37,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:57:37,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:57:37,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:57:37,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:57:37,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:57:37,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:57:37,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:57:37,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:57:37,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:57:37,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:57:37,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:57:37,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:57:37,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:57:37,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:57:37,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:57:37,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 06:57:37,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 06:57:37,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 06:57:37,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 06:57:37,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 06:57:37,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 06:57:37,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:57:37,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:57:37,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:57:37,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:57:37,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:57:37,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:57:37,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:57:37,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:57:37,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:57:37,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:57:37,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:57:37,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:57:37,450 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:57:37,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:57:37,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:57:37,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:57:37,452 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:57:37,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:57:37,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:57:37,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:57:37,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:57:37,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:57:37,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:57:37,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:57:37,454 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:57:37,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:57:37,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:57:37,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:57:37,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:57:37,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:37,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:57:37,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:57:37,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:57:37,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:57:37,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:57:37,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:57:37,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:57:37,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:57:37,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:57:37,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:57:37,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:57:37,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:57:37,870 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:57:37,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product40.cil.c [2020-12-22 06:57:37,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e87cbaa0/0dcd4d358c234b9eb1e9d6b29feb40ce/FLAG06cfc31c9 [2020-12-22 06:57:38,658 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:57:38,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product40.cil.c [2020-12-22 06:57:38,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e87cbaa0/0dcd4d358c234b9eb1e9d6b29feb40ce/FLAG06cfc31c9 [2020-12-22 06:57:38,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e87cbaa0/0dcd4d358c234b9eb1e9d6b29feb40ce [2020-12-22 06:57:38,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:57:38,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:57:38,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:38,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:57:39,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:57:39,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:38" (1/1) ... [2020-12-22 06:57:39,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347b0604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39, skipping insertion in model container [2020-12-22 06:57:39,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:38" (1/1) ... [2020-12-22 06:57:39,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:57:39,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:57:39,489 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product40.cil.c[16774,16787] [2020-12-22 06:57:39,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:39,514 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:57:39,630 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product40.cil.c[16774,16787] [2020-12-22 06:57:39,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:39,699 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:57:39,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39 WrapperNode [2020-12-22 06:57:39,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:39,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:39,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:57:39,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:57:39,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:39,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:57:39,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:57:39,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:57:39,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... [2020-12-22 06:57:39,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:57:39,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:57:39,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:57:39,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:57:39,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:57:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:57:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:57:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:57:41,226 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:57:41,226 INFO L299 CfgBuilder]: Removed 176 assume(true) statements. [2020-12-22 06:57:41,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:41 BoogieIcfgContainer [2020-12-22 06:57:41,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:57:41,231 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:57:41,231 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:57:41,235 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:57:41,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:57:38" (1/3) ... [2020-12-22 06:57:41,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7956caed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:41, skipping insertion in model container [2020-12-22 06:57:41,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:39" (2/3) ... [2020-12-22 06:57:41,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7956caed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:41, skipping insertion in model container [2020-12-22 06:57:41,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:41" (3/3) ... [2020-12-22 06:57:41,239 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product40.cil.c [2020-12-22 06:57:41,246 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:57:41,251 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:57:41,272 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:57:41,301 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:57:41,302 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:57:41,302 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:57:41,302 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:57:41,302 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:57:41,303 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:57:41,303 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:57:41,303 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:57:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states. [2020-12-22 06:57:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:57:41,331 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:41,332 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:41,332 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:41,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:41,339 INFO L82 PathProgramCache]: Analyzing trace with hash -570084669, now seen corresponding path program 1 times [2020-12-22 06:57:41,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:41,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261905756] [2020-12-22 06:57:41,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:41,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261905756] [2020-12-22 06:57:41,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:41,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:41,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435044863] [2020-12-22 06:57:41,664 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:57:41,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:41,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:57:41,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:41,689 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 2 states. [2020-12-22 06:57:41,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:41,739 INFO L93 Difference]: Finished difference Result 237 states and 358 transitions. [2020-12-22 06:57:41,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:57:41,740 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:57:41,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:41,752 INFO L225 Difference]: With dead ends: 237 [2020-12-22 06:57:41,753 INFO L226 Difference]: Without dead ends: 118 [2020-12-22 06:57:41,757 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:41,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-12-22 06:57:41,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2020-12-22 06:57:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-12-22 06:57:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 171 transitions. [2020-12-22 06:57:41,826 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 171 transitions. Word has length 19 [2020-12-22 06:57:41,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:41,827 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 171 transitions. [2020-12-22 06:57:41,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:57:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2020-12-22 06:57:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:57:41,829 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:41,829 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:41,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:57:41,829 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:41,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:41,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1235934884, now seen corresponding path program 1 times [2020-12-22 06:57:41,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:41,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100223789] [2020-12-22 06:57:41,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:41,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100223789] [2020-12-22 06:57:41,950 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:41,950 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:41,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041541908] [2020-12-22 06:57:41,952 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:41,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:41,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:41,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:41,954 INFO L87 Difference]: Start difference. First operand 118 states and 171 transitions. Second operand 3 states. [2020-12-22 06:57:41,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:41,970 INFO L93 Difference]: Finished difference Result 118 states and 171 transitions. [2020-12-22 06:57:41,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:41,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:57:41,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:41,973 INFO L225 Difference]: With dead ends: 118 [2020-12-22 06:57:41,973 INFO L226 Difference]: Without dead ends: 51 [2020-12-22 06:57:41,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:41,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-12-22 06:57:41,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-12-22 06:57:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-12-22 06:57:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 73 transitions. [2020-12-22 06:57:41,982 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 73 transitions. Word has length 20 [2020-12-22 06:57:41,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:41,983 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 73 transitions. [2020-12-22 06:57:41,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2020-12-22 06:57:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:57:41,984 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:41,984 INFO L422 BasicCegarLoop]: 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] [2020-12-22 06:57:41,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:57:41,985 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:41,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:41,986 INFO L82 PathProgramCache]: Analyzing trace with hash -807039390, now seen corresponding path program 1 times [2020-12-22 06:57:41,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:41,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935416837] [2020-12-22 06:57:41,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:42,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935416837] [2020-12-22 06:57:42,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:42,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:42,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398100001] [2020-12-22 06:57:42,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:42,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:42,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:42,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:42,093 INFO L87 Difference]: Start difference. First operand 51 states and 73 transitions. Second operand 3 states. [2020-12-22 06:57:42,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:42,141 INFO L93 Difference]: Finished difference Result 139 states and 205 transitions. [2020-12-22 06:57:42,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:42,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-22 06:57:42,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:42,144 INFO L225 Difference]: With dead ends: 139 [2020-12-22 06:57:42,144 INFO L226 Difference]: Without dead ends: 95 [2020-12-22 06:57:42,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:42,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-12-22 06:57:42,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 91. [2020-12-22 06:57:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-12-22 06:57:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 134 transitions. [2020-12-22 06:57:42,160 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 134 transitions. Word has length 26 [2020-12-22 06:57:42,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:42,161 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 134 transitions. [2020-12-22 06:57:42,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2020-12-22 06:57:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-22 06:57:42,163 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:42,163 INFO L422 BasicCegarLoop]: 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] [2020-12-22 06:57:42,163 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:57:42,164 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:42,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:42,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1166251271, now seen corresponding path program 1 times [2020-12-22 06:57:42,165 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:42,165 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057167008] [2020-12-22 06:57:42,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:42,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057167008] [2020-12-22 06:57:42,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:42,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:42,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211638163] [2020-12-22 06:57:42,249 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:42,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:42,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:42,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:42,251 INFO L87 Difference]: Start difference. First operand 91 states and 134 transitions. Second operand 3 states. [2020-12-22 06:57:42,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:42,320 INFO L93 Difference]: Finished difference Result 222 states and 331 transitions. [2020-12-22 06:57:42,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:42,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-12-22 06:57:42,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:42,323 INFO L225 Difference]: With dead ends: 222 [2020-12-22 06:57:42,323 INFO L226 Difference]: Without dead ends: 138 [2020-12-22 06:57:42,325 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:42,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-12-22 06:57:42,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 136. [2020-12-22 06:57:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-12-22 06:57:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 196 transitions. [2020-12-22 06:57:42,346 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 196 transitions. Word has length 28 [2020-12-22 06:57:42,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:42,347 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 196 transitions. [2020-12-22 06:57:42,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2020-12-22 06:57:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-22 06:57:42,348 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:42,348 INFO L422 BasicCegarLoop]: 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] [2020-12-22 06:57:42,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:57:42,349 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:42,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:42,350 INFO L82 PathProgramCache]: Analyzing trace with hash -237845909, now seen corresponding path program 1 times [2020-12-22 06:57:42,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:42,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592944178] [2020-12-22 06:57:42,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:42,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592944178] [2020-12-22 06:57:42,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:42,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:42,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407568781] [2020-12-22 06:57:42,472 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:42,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:42,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:42,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:42,473 INFO L87 Difference]: Start difference. First operand 136 states and 196 transitions. Second operand 5 states. [2020-12-22 06:57:42,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:42,758 INFO L93 Difference]: Finished difference Result 475 states and 685 transitions. [2020-12-22 06:57:42,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:57:42,759 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-12-22 06:57:42,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:42,762 INFO L225 Difference]: With dead ends: 475 [2020-12-22 06:57:42,762 INFO L226 Difference]: Without dead ends: 346 [2020-12-22 06:57:42,764 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:57:42,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-12-22 06:57:42,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 134. [2020-12-22 06:57:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-12-22 06:57:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 190 transitions. [2020-12-22 06:57:42,791 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 190 transitions. Word has length 29 [2020-12-22 06:57:42,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:42,791 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 190 transitions. [2020-12-22 06:57:42,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 190 transitions. [2020-12-22 06:57:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:57:42,796 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:42,796 INFO L422 BasicCegarLoop]: 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] [2020-12-22 06:57:42,796 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:57:42,797 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:42,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:42,797 INFO L82 PathProgramCache]: Analyzing trace with hash -2058108952, now seen corresponding path program 1 times [2020-12-22 06:57:42,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:42,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25343875] [2020-12-22 06:57:42,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:42,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25343875] [2020-12-22 06:57:42,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:42,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:57:42,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412725753] [2020-12-22 06:57:42,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:42,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:42,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:42,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:42,979 INFO L87 Difference]: Start difference. First operand 134 states and 190 transitions. Second operand 5 states. [2020-12-22 06:57:43,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:43,113 INFO L93 Difference]: Finished difference Result 363 states and 509 transitions. [2020-12-22 06:57:43,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:57:43,114 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-12-22 06:57:43,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:43,116 INFO L225 Difference]: With dead ends: 363 [2020-12-22 06:57:43,116 INFO L226 Difference]: Without dead ends: 236 [2020-12-22 06:57:43,119 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:57:43,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2020-12-22 06:57:43,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 146. [2020-12-22 06:57:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-12-22 06:57:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 202 transitions. [2020-12-22 06:57:43,153 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 202 transitions. Word has length 34 [2020-12-22 06:57:43,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:43,155 INFO L481 AbstractCegarLoop]: Abstraction has 146 states and 202 transitions. [2020-12-22 06:57:43,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:43,156 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2020-12-22 06:57:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:57:43,159 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:43,160 INFO L422 BasicCegarLoop]: 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] [2020-12-22 06:57:43,160 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:57:43,160 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:43,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:43,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1357044374, now seen corresponding path program 1 times [2020-12-22 06:57:43,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:43,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142276257] [2020-12-22 06:57:43,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:43,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142276257] [2020-12-22 06:57:43,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:43,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:57:43,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554608731] [2020-12-22 06:57:43,313 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:43,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:43,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:43,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:43,315 INFO L87 Difference]: Start difference. First operand 146 states and 202 transitions. Second operand 5 states. [2020-12-22 06:57:43,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:43,521 INFO L93 Difference]: Finished difference Result 406 states and 552 transitions. [2020-12-22 06:57:43,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:57:43,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-12-22 06:57:43,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:43,524 INFO L225 Difference]: With dead ends: 406 [2020-12-22 06:57:43,524 INFO L226 Difference]: Without dead ends: 267 [2020-12-22 06:57:43,525 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:57:43,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2020-12-22 06:57:43,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 154. [2020-12-22 06:57:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-12-22 06:57:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 210 transitions. [2020-12-22 06:57:43,539 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 210 transitions. Word has length 34 [2020-12-22 06:57:43,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:43,539 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 210 transitions. [2020-12-22 06:57:43,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 210 transitions. [2020-12-22 06:57:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:57:43,541 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:43,541 INFO L422 BasicCegarLoop]: 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] [2020-12-22 06:57:43,542 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:57:43,542 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:43,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:43,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1943850388, now seen corresponding path program 1 times [2020-12-22 06:57:43,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:43,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095399908] [2020-12-22 06:57:43,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:43,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095399908] [2020-12-22 06:57:43,602 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:43,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:43,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658105285] [2020-12-22 06:57:43,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:43,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:43,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:43,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:43,604 INFO L87 Difference]: Start difference. First operand 154 states and 210 transitions. Second operand 3 states. [2020-12-22 06:57:43,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:43,652 INFO L93 Difference]: Finished difference Result 359 states and 488 transitions. [2020-12-22 06:57:43,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:43,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-22 06:57:43,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:43,654 INFO L225 Difference]: With dead ends: 359 [2020-12-22 06:57:43,655 INFO L226 Difference]: Without dead ends: 212 [2020-12-22 06:57:43,655 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:43,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-12-22 06:57:43,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2020-12-22 06:57:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2020-12-22 06:57:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 281 transitions. [2020-12-22 06:57:43,673 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 281 transitions. Word has length 34 [2020-12-22 06:57:43,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:43,673 INFO L481 AbstractCegarLoop]: Abstraction has 212 states and 281 transitions. [2020-12-22 06:57:43,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 281 transitions. [2020-12-22 06:57:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:57:43,675 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:43,675 INFO L422 BasicCegarLoop]: 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] [2020-12-22 06:57:43,675 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:57:43,676 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:43,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:43,676 INFO L82 PathProgramCache]: Analyzing trace with hash 955170732, now seen corresponding path program 1 times [2020-12-22 06:57:43,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:43,677 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152371449] [2020-12-22 06:57:43,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:43,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152371449] [2020-12-22 06:57:43,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:43,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:57:43,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576529600] [2020-12-22 06:57:43,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 06:57:43,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:43,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 06:57:43,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:57:43,852 INFO L87 Difference]: Start difference. First operand 212 states and 281 transitions. Second operand 7 states. [2020-12-22 06:57:44,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:44,411 INFO L93 Difference]: Finished difference Result 1039 states and 1412 transitions. [2020-12-22 06:57:44,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:57:44,412 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2020-12-22 06:57:44,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:44,419 INFO L225 Difference]: With dead ends: 1039 [2020-12-22 06:57:44,419 INFO L226 Difference]: Without dead ends: 892 [2020-12-22 06:57:44,420 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:57:44,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 892 states. [2020-12-22 06:57:44,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 892 to 372. [2020-12-22 06:57:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2020-12-22 06:57:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 491 transitions. [2020-12-22 06:57:44,462 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 491 transitions. Word has length 35 [2020-12-22 06:57:44,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:44,466 INFO L481 AbstractCegarLoop]: Abstraction has 372 states and 491 transitions. [2020-12-22 06:57:44,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 06:57:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 491 transitions. [2020-12-22 06:57:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-22 06:57:44,469 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:44,470 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-22 06:57:44,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:57:44,470 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:44,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:44,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1911482104, now seen corresponding path program 1 times [2020-12-22 06:57:44,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:44,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500001693] [2020-12-22 06:57:44,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-22 06:57:44,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500001693] [2020-12-22 06:57:44,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:44,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:44,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321231936] [2020-12-22 06:57:44,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:44,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:44,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:44,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:44,553 INFO L87 Difference]: Start difference. First operand 372 states and 491 transitions. Second operand 3 states. [2020-12-22 06:57:44,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:44,665 INFO L93 Difference]: Finished difference Result 624 states and 822 transitions. [2020-12-22 06:57:44,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:44,667 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-12-22 06:57:44,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:44,669 INFO L225 Difference]: With dead ends: 624 [2020-12-22 06:57:44,669 INFO L226 Difference]: Without dead ends: 259 [2020-12-22 06:57:44,671 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:44,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2020-12-22 06:57:44,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 253. [2020-12-22 06:57:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-12-22 06:57:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 329 transitions. [2020-12-22 06:57:44,696 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 329 transitions. Word has length 55 [2020-12-22 06:57:44,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:44,696 INFO L481 AbstractCegarLoop]: Abstraction has 253 states and 329 transitions. [2020-12-22 06:57:44,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 329 transitions. [2020-12-22 06:57:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-22 06:57:44,697 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:44,697 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-22 06:57:44,697 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:57:44,698 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:44,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:44,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1510184545, now seen corresponding path program 1 times [2020-12-22 06:57:44,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:44,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195262216] [2020-12-22 06:57:44,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:44,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195262216] [2020-12-22 06:57:44,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104174263] [2020-12-22 06:57:44,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 06:57:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:45,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-22 06:57:45,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 06:57:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:45,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 06:57:45,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-12-22 06:57:45,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449020039] [2020-12-22 06:57:45,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-22 06:57:45,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:45,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-22 06:57:45,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:57:45,290 INFO L87 Difference]: Start difference. First operand 253 states and 329 transitions. Second operand 9 states. [2020-12-22 06:57:45,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:45,948 INFO L93 Difference]: Finished difference Result 588 states and 775 transitions. [2020-12-22 06:57:45,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-22 06:57:45,948 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-12-22 06:57:45,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:45,949 INFO L225 Difference]: With dead ends: 588 [2020-12-22 06:57:45,949 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:57:45,950 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-12-22 06:57:45,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:57:45,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:57:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:57:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:57:45,951 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2020-12-22 06:57:45,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:45,951 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:57:45,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-22 06:57:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:57:45,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:57:46,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-12-22 06:57:46,169 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:57:46,405 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 90 [2020-12-22 06:57:46,631 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 79 [2020-12-22 06:57:47,036 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2020-12-22 06:57:47,670 WARN L197 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 28 [2020-12-22 06:57:47,902 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 26 [2020-12-22 06:57:48,201 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 28 [2020-12-22 06:57:48,321 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-12-22 06:57:48,616 WARN L197 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 28 [2020-12-22 06:57:48,739 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 22 [2020-12-22 06:57:49,065 WARN L197 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 28 [2020-12-22 06:57:49,286 WARN L197 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 27 [2020-12-22 06:57:49,527 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 13 [2020-12-22 06:57:49,766 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 27 [2020-12-22 06:57:50,034 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 28 [2020-12-22 06:57:50,318 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2020-12-22 06:57:50,379 INFO L189 CegarLoopUtils]: For program point L101-4(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:57:50,379 INFO L189 CegarLoopUtils]: For program point L101-5(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:57:50,380 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 852) no Hoare annotation was computed. [2020-12-22 06:57:50,380 INFO L189 CegarLoopUtils]: For program point L763(lines 763 767) no Hoare annotation was computed. [2020-12-22 06:57:50,380 INFO L189 CegarLoopUtils]: For program point L730(lines 730 740) no Hoare annotation was computed. [2020-12-22 06:57:50,380 INFO L189 CegarLoopUtils]: For program point L763-1(lines 763 767) no Hoare annotation was computed. [2020-12-22 06:57:50,380 INFO L189 CegarLoopUtils]: For program point L730-2(lines 730 740) no Hoare annotation was computed. [2020-12-22 06:57:50,380 INFO L189 CegarLoopUtils]: For program point L730-4(lines 730 740) no Hoare annotation was computed. [2020-12-22 06:57:50,381 INFO L189 CegarLoopUtils]: For program point L731(lines 731 737) no Hoare annotation was computed. [2020-12-22 06:57:50,381 INFO L189 CegarLoopUtils]: For program point L731-2(lines 731 737) no Hoare annotation was computed. [2020-12-22 06:57:50,381 INFO L189 CegarLoopUtils]: For program point L731-4(lines 731 737) no Hoare annotation was computed. [2020-12-22 06:57:50,381 INFO L189 CegarLoopUtils]: For program point L302(lines 302 317) no Hoare annotation was computed. [2020-12-22 06:57:50,382 INFO L185 CegarLoopUtils]: At program point L72(lines 72 78) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse3) (and .cse4 (= 0 ~systemActive~0) .cse5 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-22 06:57:50,382 INFO L185 CegarLoopUtils]: At program point L72-1(lines 72 78) the Hoare annotation is: false [2020-12-22 06:57:50,382 INFO L185 CegarLoopUtils]: At program point L72-2(lines 72 78) the Hoare annotation is: false [2020-12-22 06:57:50,382 INFO L189 CegarLoopUtils]: For program point L898(lines 898 902) no Hoare annotation was computed. [2020-12-22 06:57:50,382 INFO L189 CegarLoopUtils]: For program point L898-3(lines 898 902) no Hoare annotation was computed. [2020-12-22 06:57:50,382 INFO L189 CegarLoopUtils]: For program point L898-6(lines 898 902) no Hoare annotation was computed. [2020-12-22 06:57:50,383 INFO L189 CegarLoopUtils]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-12-22 06:57:50,383 INFO L185 CegarLoopUtils]: At program point L239-1(lines 239 245) the Hoare annotation is: (and (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:50,383 INFO L189 CegarLoopUtils]: For program point L834(lines 834 841) no Hoare annotation was computed. [2020-12-22 06:57:50,384 INFO L192 CegarLoopUtils]: At program point L834-1(lines 834 841) the Hoare annotation is: true [2020-12-22 06:57:50,384 INFO L189 CegarLoopUtils]: For program point L273(lines 272 321) no Hoare annotation was computed. [2020-12-22 06:57:50,384 INFO L185 CegarLoopUtils]: At program point L967(lines 962 970) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse5)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3) (and .cse4 .cse5 .cse1 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2))))) [2020-12-22 06:57:50,384 INFO L185 CegarLoopUtils]: At program point L967-1(lines 962 970) the Hoare annotation is: false [2020-12-22 06:57:50,384 INFO L185 CegarLoopUtils]: At program point L967-2(lines 962 970) the Hoare annotation is: false [2020-12-22 06:57:50,385 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 852) no Hoare annotation was computed. [2020-12-22 06:57:50,385 INFO L189 CegarLoopUtils]: For program point L274(lines 274 278) no Hoare annotation was computed. [2020-12-22 06:57:50,386 INFO L185 CegarLoopUtils]: At program point L935(lines 930 938) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:50,387 INFO L185 CegarLoopUtils]: At program point L935-1(lines 930 938) the Hoare annotation is: false [2020-12-22 06:57:50,387 INFO L185 CegarLoopUtils]: At program point L935-2(lines 930 938) the Hoare annotation is: false [2020-12-22 06:57:50,388 INFO L185 CegarLoopUtils]: At program point L176(lines 171 179) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (or (<= ~waterLevel~0 1) .cse2)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse3 .cse6 .cse7 .cse4) (and .cse5 (= 0 ~systemActive~0) .cse6 .cse7 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse3 .cse4)))) [2020-12-22 06:57:50,388 INFO L185 CegarLoopUtils]: At program point L176-1(lines 171 179) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse4 .cse3))) [2020-12-22 06:57:50,388 INFO L185 CegarLoopUtils]: At program point L176-2(lines 171 179) the Hoare annotation is: false [2020-12-22 06:57:50,388 INFO L185 CegarLoopUtils]: At program point L176-3(lines 171 179) the Hoare annotation is: false [2020-12-22 06:57:50,389 INFO L185 CegarLoopUtils]: At program point L176-4(lines 171 179) the Hoare annotation is: false [2020-12-22 06:57:50,389 INFO L185 CegarLoopUtils]: At program point L176-5(lines 171 179) the Hoare annotation is: false [2020-12-22 06:57:50,389 INFO L185 CegarLoopUtils]: At program point L705(lines 700 707) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:50,389 INFO L189 CegarLoopUtils]: For program point L310(lines 310 316) no Hoare annotation was computed. [2020-12-22 06:57:50,389 INFO L185 CegarLoopUtils]: At program point L310-1(lines 1 984) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse3) (and .cse4 (= 0 ~systemActive~0) .cse5 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-22 06:57:50,389 INFO L185 CegarLoopUtils]: At program point L807(lines 803 809) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:50,389 INFO L189 CegarLoopUtils]: For program point L975(lines 975 981) no Hoare annotation was computed. [2020-12-22 06:57:50,390 INFO L189 CegarLoopUtils]: For program point L975-1(lines 975 981) no Hoare annotation was computed. [2020-12-22 06:57:50,390 INFO L189 CegarLoopUtils]: For program point L975-2(lines 975 981) no Hoare annotation was computed. [2020-12-22 06:57:50,390 INFO L189 CegarLoopUtils]: For program point L975-3(lines 975 981) no Hoare annotation was computed. [2020-12-22 06:57:50,390 INFO L189 CegarLoopUtils]: For program point L975-4(lines 975 981) no Hoare annotation was computed. [2020-12-22 06:57:50,390 INFO L192 CegarLoopUtils]: At program point L843(lines 824 846) the Hoare annotation is: true [2020-12-22 06:57:50,390 INFO L189 CegarLoopUtils]: For program point L975-5(lines 975 981) no Hoare annotation was computed. [2020-12-22 06:57:50,390 INFO L189 CegarLoopUtils]: For program point L282(lines 282 288) no Hoare annotation was computed. [2020-12-22 06:57:50,391 INFO L185 CegarLoopUtils]: At program point L282-1(lines 282 288) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse3) (and .cse4 (= 0 ~systemActive~0) .cse5 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-22 06:57:50,391 INFO L189 CegarLoopUtils]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-12-22 06:57:50,392 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:57:50,392 INFO L185 CegarLoopUtils]: At program point L879(lines 1 984) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:50,392 INFO L185 CegarLoopUtils]: At program point L715(lines 65 71) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse4 .cse3))) [2020-12-22 06:57:50,393 INFO L185 CegarLoopUtils]: At program point L715-1(lines 65 71) the Hoare annotation is: false [2020-12-22 06:57:50,393 INFO L185 CegarLoopUtils]: At program point L715-2(lines 65 71) the Hoare annotation is: false [2020-12-22 06:57:50,393 INFO L185 CegarLoopUtils]: At program point L980(lines 971 984) the Hoare annotation is: false [2020-12-22 06:57:50,393 INFO L185 CegarLoopUtils]: At program point L980-1(lines 971 984) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (<= ~waterLevel~0 1) .cse0 .cse1 .cse2) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-12-22 06:57:50,393 INFO L185 CegarLoopUtils]: At program point L980-2(lines 971 984) the Hoare annotation is: false [2020-12-22 06:57:50,393 INFO L185 CegarLoopUtils]: At program point L980-3(lines 971 984) the Hoare annotation is: false [2020-12-22 06:57:50,393 INFO L185 CegarLoopUtils]: At program point L980-4(lines 971 984) the Hoare annotation is: false [2020-12-22 06:57:50,394 INFO L185 CegarLoopUtils]: At program point L980-5(lines 971 984) the Hoare annotation is: false [2020-12-22 06:57:50,394 INFO L189 CegarLoopUtils]: For program point L123(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:57:50,394 INFO L189 CegarLoopUtils]: For program point L123-1(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:57:50,394 INFO L189 CegarLoopUtils]: For program point L123-2(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:57:50,394 INFO L185 CegarLoopUtils]: At program point L322(lines 271 323) the Hoare annotation is: false [2020-12-22 06:57:50,394 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:57:50,394 INFO L189 CegarLoopUtils]: For program point L852(line 852) no Hoare annotation was computed. [2020-12-22 06:57:50,394 INFO L189 CegarLoopUtils]: For program point L852-1(line 852) no Hoare annotation was computed. [2020-12-22 06:57:50,395 INFO L189 CegarLoopUtils]: For program point L852-2(line 852) no Hoare annotation was computed. [2020-12-22 06:57:50,395 INFO L189 CegarLoopUtils]: For program point L225(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,395 INFO L189 CegarLoopUtils]: For program point L225-2(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,395 INFO L189 CegarLoopUtils]: For program point L225-3(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,395 INFO L189 CegarLoopUtils]: For program point L225-5(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,395 INFO L189 CegarLoopUtils]: For program point L225-6(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,395 INFO L189 CegarLoopUtils]: For program point L225-8(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,396 INFO L189 CegarLoopUtils]: For program point L225-9(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,396 INFO L189 CegarLoopUtils]: For program point L225-11(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,396 INFO L189 CegarLoopUtils]: For program point L225-12(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,396 INFO L189 CegarLoopUtils]: For program point L225-14(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,396 INFO L189 CegarLoopUtils]: For program point L225-15(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,397 INFO L189 CegarLoopUtils]: For program point L225-17(lines 225 229) no Hoare annotation was computed. [2020-12-22 06:57:50,397 INFO L189 CegarLoopUtils]: For program point L292(lines 292 298) no Hoare annotation was computed. [2020-12-22 06:57:50,397 INFO L185 CegarLoopUtils]: At program point L292-1(lines 292 298) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse3) (and .cse4 (= 0 ~systemActive~0) .cse5 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-22 06:57:50,397 INFO L189 CegarLoopUtils]: For program point L127(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:57:50,397 INFO L189 CegarLoopUtils]: For program point L127-1(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:57:50,397 INFO L189 CegarLoopUtils]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:57:50,397 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:57:50,398 INFO L185 CegarLoopUtils]: At program point L887(lines 882 890) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:50,398 INFO L189 CegarLoopUtils]: For program point L922(lines 922 926) no Hoare annotation was computed. [2020-12-22 06:57:50,398 INFO L189 CegarLoopUtils]: For program point L97(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:57:50,398 INFO L189 CegarLoopUtils]: For program point L97-1(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:57:50,398 INFO L189 CegarLoopUtils]: For program point L97-2(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:57:50,399 INFO L189 CegarLoopUtils]: For program point L97-3(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:57:50,399 INFO L189 CegarLoopUtils]: For program point L97-4(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:57:50,399 INFO L189 CegarLoopUtils]: For program point L97-5(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:57:50,400 INFO L185 CegarLoopUtils]: At program point L65(lines 61 83) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3))) [2020-12-22 06:57:50,400 INFO L185 CegarLoopUtils]: At program point L65-1(lines 61 83) the Hoare annotation is: false [2020-12-22 06:57:50,401 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:57:50,401 INFO L185 CegarLoopUtils]: At program point L65-2(lines 61 83) the Hoare annotation is: false [2020-12-22 06:57:50,401 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 852) no Hoare annotation was computed. [2020-12-22 06:57:50,401 INFO L189 CegarLoopUtils]: For program point L726(lines 726 743) no Hoare annotation was computed. [2020-12-22 06:57:50,401 INFO L185 CegarLoopUtils]: At program point L726-1(lines 1 984) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7 2) .cse2 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2)) (and .cse4 .cse2 .cse5 .cse3) (and .cse4 (= 0 ~systemActive~0) .cse5 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-22 06:57:50,401 INFO L185 CegarLoopUtils]: At program point L759-2(lines 759 773) the Hoare annotation is: false [2020-12-22 06:57:50,401 INFO L189 CegarLoopUtils]: For program point L726-2(lines 726 743) no Hoare annotation was computed. [2020-12-22 06:57:50,402 INFO L185 CegarLoopUtils]: At program point L726-3(lines 1 984) the Hoare annotation is: false [2020-12-22 06:57:50,402 INFO L189 CegarLoopUtils]: For program point L726-4(lines 726 743) no Hoare annotation was computed. [2020-12-22 06:57:50,402 INFO L185 CegarLoopUtils]: At program point L726-5(lines 1 984) the Hoare annotation is: false [2020-12-22 06:57:50,402 INFO L185 CegarLoopUtils]: At program point L231(lines 216 234) the Hoare annotation is: false [2020-12-22 06:57:50,402 INFO L185 CegarLoopUtils]: At program point L231-1(lines 216 234) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (<= ~waterLevel~0 1) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0)))) [2020-12-22 06:57:50,402 INFO L185 CegarLoopUtils]: At program point L231-2(lines 216 234) the Hoare annotation is: false [2020-12-22 06:57:50,402 INFO L185 CegarLoopUtils]: At program point L231-3(lines 216 234) the Hoare annotation is: false [2020-12-22 06:57:50,402 INFO L185 CegarLoopUtils]: At program point L231-4(lines 216 234) the Hoare annotation is: false [2020-12-22 06:57:50,403 INFO L185 CegarLoopUtils]: At program point L231-5(lines 216 234) the Hoare annotation is: false [2020-12-22 06:57:50,403 INFO L189 CegarLoopUtils]: For program point L760(line 760) no Hoare annotation was computed. [2020-12-22 06:57:50,403 INFO L185 CegarLoopUtils]: At program point L167(lines 160 170) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:50,403 INFO L185 CegarLoopUtils]: At program point L167-1(lines 160 170) the Hoare annotation is: false [2020-12-22 06:57:50,403 INFO L189 CegarLoopUtils]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:57:50,403 INFO L185 CegarLoopUtils]: At program point L167-2(lines 160 170) the Hoare annotation is: false [2020-12-22 06:57:50,403 INFO L189 CegarLoopUtils]: For program point L101-1(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:57:50,404 INFO L189 CegarLoopUtils]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:57:50,404 INFO L189 CegarLoopUtils]: For program point L101-3(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:57:50,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:57:50 BoogieIcfgContainer [2020-12-22 06:57:50,464 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:57:50,465 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:57:50,465 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:57:50,465 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:57:50,466 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:41" (3/4) ... [2020-12-22 06:57:50,469 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:57:50,503 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:57:50,505 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:57:50,506 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:57:50,507 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:57:50,508 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:57:50,509 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:50,510 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:50,535 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 2 == waterLevel) && tmp == 2) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,536 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,536 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,537 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,537 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,538 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,538 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,538 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,540 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) [2020-12-22 06:57:50,540 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-12-22 06:57:50,541 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-12-22 06:57:50,541 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:50,542 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:57:50,543 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((!(tmp == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) [2020-12-22 06:57:50,632 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product40.cil.c-witness.graphml [2020-12-22 06:57:50,632 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:57:50,633 INFO L168 Benchmark]: Toolchain (without parser) took 11641.58 ms. Allocated memory was 157.3 MB in the beginning and 238.0 MB in the end (delta: 80.7 MB). Free memory was 131.9 MB in the beginning and 176.5 MB in the end (delta: -44.6 MB). Peak memory consumption was 36.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:50,634 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 157.3 MB. Free memory is still 130.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:57:50,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.19 ms. Allocated memory is still 157.3 MB. Free memory was 131.7 MB in the beginning and 110.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:50,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.80 ms. Allocated memory is still 157.3 MB. Free memory was 110.3 MB in the beginning and 139.2 MB in the end (delta: -28.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:50,635 INFO L168 Benchmark]: Boogie Preprocessor took 106.97 ms. Allocated memory is still 157.3 MB. Free memory was 139.2 MB in the beginning and 136.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:50,635 INFO L168 Benchmark]: RCFGBuilder took 1305.90 ms. Allocated memory is still 157.3 MB. Free memory was 136.3 MB in the beginning and 72.9 MB in the end (delta: 63.4 MB). Peak memory consumption was 62.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:50,635 INFO L168 Benchmark]: TraceAbstraction took 9233.34 ms. Allocated memory was 157.3 MB in the beginning and 238.0 MB in the end (delta: 80.7 MB). Free memory was 72.9 MB in the beginning and 187.0 MB in the end (delta: -114.1 MB). Peak memory consumption was 77.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:50,636 INFO L168 Benchmark]: Witness Printer took 167.47 ms. Allocated memory is still 238.0 MB. Free memory was 187.0 MB in the beginning and 176.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:50,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 157.3 MB. Free memory is still 130.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 703.19 ms. Allocated memory is still 157.3 MB. Free memory was 131.7 MB in the beginning and 110.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 112.80 ms. Allocated memory is still 157.3 MB. Free memory was 110.3 MB in the beginning and 139.2 MB in the end (delta: -28.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 106.97 ms. Allocated memory is still 157.3 MB. Free memory was 139.2 MB in the beginning and 136.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1305.90 ms. Allocated memory is still 157.3 MB. Free memory was 136.3 MB in the beginning and 72.9 MB in the end (delta: 63.4 MB). Peak memory consumption was 62.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9233.34 ms. Allocated memory was 157.3 MB in the beginning and 238.0 MB in the end (delta: 80.7 MB). Free memory was 72.9 MB in the beginning and 187.0 MB in the end (delta: -114.1 MB). Peak memory consumption was 77.8 MB. Max. memory is 8.0 GB. * Witness Printer took 167.47 ms. Allocated memory is still 238.0 MB. Free memory was 187.0 MB in the beginning and 176.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 852]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 852]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 852]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((!(tmp == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((waterLevel <= 1 || 2 == waterLevel) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 2 == waterLevel) && tmp == 2) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 122 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1168 SDtfs, 1511 SDslu, 1910 SDs, 0 SdLazy, 316 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=372occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 947 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 206 NumberOfFragments, 901 HoareAnnotationTreeSize, 51 FomulaSimplifications, 145442 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 22843 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 426 NumberOfCodeBlocks, 426 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 414 ConstructedInterpolants, 0 QuantifiedInterpolants, 32903 SizeOfPredicates, 3 NumberOfNonLiveVariables, 442 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...