./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cfed73d0949579dcb398cd2d92995791596ce6cd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:52:49,788 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:52:49,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:52:49,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:52:49,803 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:52:49,804 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:52:49,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:52:49,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:52:49,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:52:49,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:52:49,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:52:49,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:52:49,812 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:52:49,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:52:49,815 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:52:49,815 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:52:49,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:52:49,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:52:49,820 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:52:49,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:52:49,823 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:52:49,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:52:49,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:52:49,827 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:52:49,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:52:49,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:52:49,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:52:49,833 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:52:49,835 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:52:49,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:52:49,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:52:49,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:52:49,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:52:49,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:52:49,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:52:49,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:52:49,839 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:52:49,866 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:52:49,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:52:49,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:52:49,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:52:49,870 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:52:49,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:52:49,870 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:52:49,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:52:49,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:52:49,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:52:49,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:52:49,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:52:49,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:52:49,872 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:52:49,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:52:49,873 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:52:49,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:52:49,874 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:52:49,874 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:52:49,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:52:49,874 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:52:49,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:52:49,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:52:49,877 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:52:49,877 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:52:49,877 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:52:49,877 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:52:49,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:52:49,877 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfed73d0949579dcb398cd2d92995791596ce6cd [2019-01-12 14:52:49,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:52:49,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:52:49,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:52:49,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:52:49,970 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:52:49,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:50,033 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4413229f5/4d2b6d1073c4458fa3542d5761dc0981/FLAGde15a3513 [2019-01-12 14:52:50,550 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:52:50,550 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:50,570 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4413229f5/4d2b6d1073c4458fa3542d5761dc0981/FLAGde15a3513 [2019-01-12 14:52:50,831 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4413229f5/4d2b6d1073c4458fa3542d5761dc0981 [2019-01-12 14:52:50,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:52:50,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:52:50,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:50,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:52:50,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:52:50,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:50" (1/1) ... [2019-01-12 14:52:50,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d680728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:50, skipping insertion in model container [2019-01-12 14:52:50,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:50" (1/1) ... [2019-01-12 14:52:50,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:52:50,904 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:52:51,304 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:51,318 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:52:51,414 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:51,532 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:52:51,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51 WrapperNode [2019-01-12 14:52:51,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:51,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:51,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:52:51,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:52:51,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:51,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:52:51,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:52:51,623 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:52:51,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (1/1) ... [2019-01-12 14:52:51,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:52:51,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:52:51,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:52:51,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:52:51,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (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 [2019-01-12 14:52:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:52:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:52:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:52:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:52:53,212 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:52:53,213 INFO L286 CfgBuilder]: Removed 200 assue(true) statements. [2019-01-12 14:52:53,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:53 BoogieIcfgContainer [2019-01-12 14:52:53,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:52:53,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:52:53,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:52:53,219 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:52:53,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:52:50" (1/3) ... [2019-01-12 14:52:53,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e470ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:53, skipping insertion in model container [2019-01-12 14:52:53,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:51" (2/3) ... [2019-01-12 14:52:53,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e470ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:53, skipping insertion in model container [2019-01-12 14:52:53,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:53" (3/3) ... [2019-01-12 14:52:53,223 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product46_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:53,233 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:52:53,242 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:52:53,260 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:52:53,293 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:52:53,294 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:52:53,294 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:52:53,294 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:52:53,295 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:52:53,295 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:52:53,295 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:52:53,295 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:52:53,295 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:52:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-01-12 14:52:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:52:53,321 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:53,322 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:53,325 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:53,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:53,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1532365727, now seen corresponding path program 1 times [2019-01-12 14:52:53,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:53,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:53,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:53,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:53,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:53,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:53,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:52:53,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:52:53,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:52:53,644 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-01-12 14:52:53,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:53,679 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2019-01-12 14:52:53,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:52:53,680 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:52:53,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:53,694 INFO L225 Difference]: With dead ends: 264 [2019-01-12 14:52:53,694 INFO L226 Difference]: Without dead ends: 131 [2019-01-12 14:52:53,699 INFO L631 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 [2019-01-12 14:52:53,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-01-12 14:52:53,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-01-12 14:52:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-01-12 14:52:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2019-01-12 14:52:53,746 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 18 [2019-01-12 14:52:53,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:53,746 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2019-01-12 14:52:53,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:52:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2019-01-12 14:52:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:52:53,748 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:53,748 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:53,748 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:53,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:53,749 INFO L82 PathProgramCache]: Analyzing trace with hash -70818645, now seen corresponding path program 1 times [2019-01-12 14:52:53,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:53,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:53,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:53,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:53,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:53,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:52:53,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:53,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:53,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:53,871 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states. [2019-01-12 14:52:53,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:53,886 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2019-01-12 14:52:53,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:53,889 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:52:53,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:53,891 INFO L225 Difference]: With dead ends: 131 [2019-01-12 14:52:53,891 INFO L226 Difference]: Without dead ends: 53 [2019-01-12 14:52:53,892 INFO L631 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 [2019-01-12 14:52:53,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-01-12 14:52:53,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-01-12 14:52:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-01-12 14:52:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-01-12 14:52:53,904 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2019-01-12 14:52:53,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:53,906 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-01-12 14:52:53,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-01-12 14:52:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:52:53,908 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:53,908 INFO L402 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] [2019-01-12 14:52:53,908 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:53,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:53,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1705695964, now seen corresponding path program 1 times [2019-01-12 14:52:53,909 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:53,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:53,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:53,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:54,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:54,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:54,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:54,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:54,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:54,083 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 5 states. [2019-01-12 14:52:54,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:54,195 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2019-01-12 14:52:54,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:54,202 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:52:54,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:54,203 INFO L225 Difference]: With dead ends: 100 [2019-01-12 14:52:54,203 INFO L226 Difference]: Without dead ends: 53 [2019-01-12 14:52:54,204 INFO L631 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 [2019-01-12 14:52:54,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-01-12 14:52:54,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-01-12 14:52:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-01-12 14:52:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2019-01-12 14:52:54,219 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2019-01-12 14:52:54,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:54,219 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2019-01-12 14:52:54,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2019-01-12 14:52:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:52:54,221 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:54,223 INFO L402 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] [2019-01-12 14:52:54,223 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:54,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:54,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1939313638, now seen corresponding path program 1 times [2019-01-12 14:52:54,225 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:54,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:54,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:54,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:54,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:54,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:54,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:54,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:54,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:54,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:54,379 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2019-01-12 14:52:54,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:54,555 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-01-12 14:52:54,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:54,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-12 14:52:54,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:54,557 INFO L225 Difference]: With dead ends: 123 [2019-01-12 14:52:54,558 INFO L226 Difference]: Without dead ends: 76 [2019-01-12 14:52:54,558 INFO L631 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 [2019-01-12 14:52:54,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-01-12 14:52:54,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2019-01-12 14:52:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-01-12 14:52:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 104 transitions. [2019-01-12 14:52:54,569 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 104 transitions. Word has length 26 [2019-01-12 14:52:54,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:54,569 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 104 transitions. [2019-01-12 14:52:54,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-01-12 14:52:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:52:54,571 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:54,571 INFO L402 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] [2019-01-12 14:52:54,571 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:54,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:54,571 INFO L82 PathProgramCache]: Analyzing trace with hash -501882354, now seen corresponding path program 1 times [2019-01-12 14:52:54,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:54,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:54,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:54,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:54,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:54,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:54,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:54,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:54,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:54,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:54,728 INFO L87 Difference]: Start difference. First operand 74 states and 104 transitions. Second operand 5 states. [2019-01-12 14:52:55,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:55,167 INFO L93 Difference]: Finished difference Result 373 states and 541 transitions. [2019-01-12 14:52:55,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:52:55,168 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 14:52:55,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:55,171 INFO L225 Difference]: With dead ends: 373 [2019-01-12 14:52:55,171 INFO L226 Difference]: Without dead ends: 305 [2019-01-12 14:52:55,172 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:55,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2019-01-12 14:52:55,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2019-01-12 14:52:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-01-12 14:52:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 167 transitions. [2019-01-12 14:52:55,223 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 167 transitions. Word has length 32 [2019-01-12 14:52:55,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:55,224 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 167 transitions. [2019-01-12 14:52:55,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2019-01-12 14:52:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:55,228 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:55,228 INFO L402 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] [2019-01-12 14:52:55,228 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:55,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:55,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1572928884, now seen corresponding path program 1 times [2019-01-12 14:52:55,229 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:55,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:55,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:55,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:55,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:55,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:55,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:55,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:55,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:55,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:55,401 INFO L87 Difference]: Start difference. First operand 121 states and 167 transitions. Second operand 5 states. [2019-01-12 14:52:56,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:56,318 INFO L93 Difference]: Finished difference Result 628 states and 899 transitions. [2019-01-12 14:52:56,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:52:56,321 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:52:56,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:56,326 INFO L225 Difference]: With dead ends: 628 [2019-01-12 14:52:56,326 INFO L226 Difference]: Without dead ends: 560 [2019-01-12 14:52:56,327 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:56,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2019-01-12 14:52:56,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 181. [2019-01-12 14:52:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-01-12 14:52:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 250 transitions. [2019-01-12 14:52:56,365 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 250 transitions. Word has length 33 [2019-01-12 14:52:56,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:56,365 INFO L480 AbstractCegarLoop]: Abstraction has 181 states and 250 transitions. [2019-01-12 14:52:56,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 250 transitions. [2019-01-12 14:52:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:56,368 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:56,368 INFO L402 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] [2019-01-12 14:52:56,368 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:56,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:56,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1710921162, now seen corresponding path program 1 times [2019-01-12 14:52:56,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:56,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:56,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:56,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:56,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:56,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:56,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:56,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:52:56,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:52:56,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:52:56,541 INFO L87 Difference]: Start difference. First operand 181 states and 250 transitions. Second operand 4 states. [2019-01-12 14:52:57,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:57,077 INFO L93 Difference]: Finished difference Result 553 states and 772 transitions. [2019-01-12 14:52:57,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:57,079 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-01-12 14:52:57,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:57,082 INFO L225 Difference]: With dead ends: 553 [2019-01-12 14:52:57,082 INFO L226 Difference]: Without dead ends: 423 [2019-01-12 14:52:57,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:57,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2019-01-12 14:52:57,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 181. [2019-01-12 14:52:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-01-12 14:52:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 248 transitions. [2019-01-12 14:52:57,115 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 248 transitions. Word has length 33 [2019-01-12 14:52:57,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:57,115 INFO L480 AbstractCegarLoop]: Abstraction has 181 states and 248 transitions. [2019-01-12 14:52:57,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:52:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2019-01-12 14:52:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:57,118 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:57,118 INFO L402 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] [2019-01-12 14:52:57,119 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:57,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:57,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1969086600, now seen corresponding path program 1 times [2019-01-12 14:52:57,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:57,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:57,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:57,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:57,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:57,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:57,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 14:52:57,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 14:52:57,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 14:52:57,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:57,307 INFO L87 Difference]: Start difference. First operand 181 states and 248 transitions. Second operand 7 states. [2019-01-12 14:52:57,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:57,977 INFO L93 Difference]: Finished difference Result 690 states and 957 transitions. [2019-01-12 14:52:57,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:52:57,977 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2019-01-12 14:52:57,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:57,981 INFO L225 Difference]: With dead ends: 690 [2019-01-12 14:52:57,982 INFO L226 Difference]: Without dead ends: 515 [2019-01-12 14:52:57,983 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:52:57,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2019-01-12 14:52:58,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 190. [2019-01-12 14:52:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2019-01-12 14:52:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 255 transitions. [2019-01-12 14:52:58,026 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 255 transitions. Word has length 33 [2019-01-12 14:52:58,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:58,026 INFO L480 AbstractCegarLoop]: Abstraction has 190 states and 255 transitions. [2019-01-12 14:52:58,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 14:52:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 255 transitions. [2019-01-12 14:52:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:52:58,029 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:58,029 INFO L402 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, 1] [2019-01-12 14:52:58,029 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:58,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:58,030 INFO L82 PathProgramCache]: Analyzing trace with hash -558169663, now seen corresponding path program 1 times [2019-01-12 14:52:58,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:58,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:58,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:58,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:58,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:58,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:58,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:58,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:58,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:58,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:58,167 INFO L87 Difference]: Start difference. First operand 190 states and 255 transitions. Second operand 6 states. [2019-01-12 14:52:59,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:59,876 INFO L93 Difference]: Finished difference Result 1195 states and 1575 transitions. [2019-01-12 14:52:59,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-12 14:52:59,877 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-01-12 14:52:59,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:59,884 INFO L225 Difference]: With dead ends: 1195 [2019-01-12 14:52:59,884 INFO L226 Difference]: Without dead ends: 1011 [2019-01-12 14:52:59,885 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-01-12 14:52:59,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2019-01-12 14:52:59,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 372. [2019-01-12 14:52:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-01-12 14:52:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 492 transitions. [2019-01-12 14:52:59,959 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 492 transitions. Word has length 36 [2019-01-12 14:52:59,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:59,960 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 492 transitions. [2019-01-12 14:52:59,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 492 transitions. [2019-01-12 14:52:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-01-12 14:52:59,961 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:59,966 INFO L402 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, 1] [2019-01-12 14:52:59,968 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:59,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:59,970 INFO L82 PathProgramCache]: Analyzing trace with hash 121888707, now seen corresponding path program 1 times [2019-01-12 14:52:59,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:59,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:59,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:59,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:59,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:00,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:00,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:00,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:00,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:00,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:00,187 INFO L87 Difference]: Start difference. First operand 372 states and 492 transitions. Second operand 5 states. [2019-01-12 14:53:00,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:00,483 INFO L93 Difference]: Finished difference Result 972 states and 1311 transitions. [2019-01-12 14:53:00,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:00,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-01-12 14:53:00,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:00,487 INFO L225 Difference]: With dead ends: 972 [2019-01-12 14:53:00,487 INFO L226 Difference]: Without dead ends: 606 [2019-01-12 14:53:00,488 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:00,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-01-12 14:53:00,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 330. [2019-01-12 14:53:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2019-01-12 14:53:00,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 426 transitions. [2019-01-12 14:53:00,550 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 426 transitions. Word has length 36 [2019-01-12 14:53:00,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:00,551 INFO L480 AbstractCegarLoop]: Abstraction has 330 states and 426 transitions. [2019-01-12 14:53:00,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 426 transitions. [2019-01-12 14:53:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-12 14:53:00,552 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:00,552 INFO L402 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, 1, 1] [2019-01-12 14:53:00,552 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:00,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:00,553 INFO L82 PathProgramCache]: Analyzing trace with hash -613249401, now seen corresponding path program 1 times [2019-01-12 14:53:00,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:00,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:00,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:00,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:00,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:00,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:00,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:00,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:00,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:00,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:00,817 INFO L87 Difference]: Start difference. First operand 330 states and 426 transitions. Second operand 5 states. [2019-01-12 14:53:01,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:01,137 INFO L93 Difference]: Finished difference Result 815 states and 1049 transitions. [2019-01-12 14:53:01,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:01,138 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-01-12 14:53:01,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:01,142 INFO L225 Difference]: With dead ends: 815 [2019-01-12 14:53:01,142 INFO L226 Difference]: Without dead ends: 491 [2019-01-12 14:53:01,143 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:01,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2019-01-12 14:53:01,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 314. [2019-01-12 14:53:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2019-01-12 14:53:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 395 transitions. [2019-01-12 14:53:01,197 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 395 transitions. Word has length 37 [2019-01-12 14:53:01,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:01,197 INFO L480 AbstractCegarLoop]: Abstraction has 314 states and 395 transitions. [2019-01-12 14:53:01,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 395 transitions. [2019-01-12 14:53:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-01-12 14:53:01,198 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:01,200 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:53:01,201 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:01,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:01,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1916178793, now seen corresponding path program 1 times [2019-01-12 14:53:01,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:01,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:01,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:01,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:01,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:53:01,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:01,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:53:01,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:53:01,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:53:01,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:53:01,382 INFO L87 Difference]: Start difference. First operand 314 states and 395 transitions. Second operand 5 states. [2019-01-12 14:53:01,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:01,625 INFO L93 Difference]: Finished difference Result 810 states and 1020 transitions. [2019-01-12 14:53:01,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:53:01,625 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2019-01-12 14:53:01,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:01,628 INFO L225 Difference]: With dead ends: 810 [2019-01-12 14:53:01,628 INFO L226 Difference]: Without dead ends: 502 [2019-01-12 14:53:01,629 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:53:01,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2019-01-12 14:53:01,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 314. [2019-01-12 14:53:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2019-01-12 14:53:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 389 transitions. [2019-01-12 14:53:01,686 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 389 transitions. Word has length 54 [2019-01-12 14:53:01,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:01,686 INFO L480 AbstractCegarLoop]: Abstraction has 314 states and 389 transitions. [2019-01-12 14:53:01,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:53:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 389 transitions. [2019-01-12 14:53:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-01-12 14:53:01,687 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:53:01,688 INFO L402 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] [2019-01-12 14:53:01,688 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:53:01,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:53:01,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1094031012, now seen corresponding path program 1 times [2019-01-12 14:53:01,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:53:01,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:53:01,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:01,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:53:01,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:53:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:53:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-01-12 14:53:01,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:53:01,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:53:01,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:53:01,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:53:01,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:53:01,846 INFO L87 Difference]: Start difference. First operand 314 states and 389 transitions. Second operand 6 states. [2019-01-12 14:53:02,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:53:02,192 INFO L93 Difference]: Finished difference Result 757 states and 959 transitions. [2019-01-12 14:53:02,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-12 14:53:02,193 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-01-12 14:53:02,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:53:02,193 INFO L225 Difference]: With dead ends: 757 [2019-01-12 14:53:02,193 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:53:02,195 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:53:02,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:53:02,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:53:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:53:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:53:02,196 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-01-12 14:53:02,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:53:02,196 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:53:02,196 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:53:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:53:02,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:53:02,204 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:53:02,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,361 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 80 [2019-01-12 14:53:02,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,591 WARN L181 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 96 [2019-01-12 14:53:02,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,866 WARN L181 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 139 [2019-01-12 14:53:02,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:02,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,163 WARN L181 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 167 [2019-01-12 14:53:03,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,283 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 99 [2019-01-12 14:53:03,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,396 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2019-01-12 14:53:03,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,525 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 101 [2019-01-12 14:53:03,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:03,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,428 WARN L181 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 251 [2019-01-12 14:53:04,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,611 WARN L181 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 119 [2019-01-12 14:53:04,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:04,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,156 WARN L181 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 251 [2019-01-12 14:53:05,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,565 WARN L181 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 222 [2019-01-12 14:53:05,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,704 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 172 [2019-01-12 14:53:05,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,945 WARN L181 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 180 [2019-01-12 14:53:05,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:05,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,300 WARN L181 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 235 [2019-01-12 14:53:06,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:53:06,969 WARN L181 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 35 [2019-01-12 14:53:07,414 WARN L181 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 41 [2019-01-12 14:53:08,197 WARN L181 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 36 [2019-01-12 14:53:09,133 WARN L181 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 44 [2019-01-12 14:53:09,558 WARN L181 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 26 [2019-01-12 14:53:09,965 WARN L181 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 28 [2019-01-12 14:53:10,392 WARN L181 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 43 [2019-01-12 14:53:12,507 WARN L181 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 242 DAG size of output: 29 [2019-01-12 14:53:13,183 WARN L181 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 27 [2019-01-12 14:53:15,241 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 242 DAG size of output: 29 [2019-01-12 14:53:17,131 WARN L181 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 216 DAG size of output: 37 [2019-01-12 14:53:18,003 WARN L181 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 36 [2019-01-12 14:53:19,406 WARN L181 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 172 DAG size of output: 35 [2019-01-12 14:53:21,265 WARN L181 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 232 DAG size of output: 29 [2019-01-12 14:53:21,331 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 502) no Hoare annotation was computed. [2019-01-12 14:53:21,331 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 690 696) no Hoare annotation was computed. [2019-01-12 14:53:21,332 INFO L444 ceAbstractionStarter]: At program point L697(lines 697 703) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ULTIMATE.start_main_~tmp~4 1)) (.cse10 (not (= 0 ~systemActive~0)))) (let ((.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse2 (and .cse7 .cse8 .cse6 .cse10)) (.cse3 (= 1 ~pumpRunning~0)) (.cse11 (= 0 ~methaneLevelCritical~0)) (.cse5 (and .cse7 .cse8 (<= ~waterLevel~0 1) .cse6 .cse9 .cse10))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and .cse5 .cse4) (and (and .cse6 (and .cse7 .cse8 .cse9 .cse10)) .cse0 .cse4) (and .cse1 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse11 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse11 .cse5)))) [2019-01-12 14:53:21,332 INFO L444 ceAbstractionStarter]: At program point L697-1(lines 697 703) the Hoare annotation is: false [2019-01-12 14:53:21,332 INFO L444 ceAbstractionStarter]: At program point L697-2(lines 697 703) the Hoare annotation is: false [2019-01-12 14:53:21,332 INFO L444 ceAbstractionStarter]: At program point L103(lines 1 960) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:53:21,332 INFO L448 ceAbstractionStarter]: For program point L897(lines 896 943) no Hoare annotation was computed. [2019-01-12 14:53:21,332 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 902) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L451 ceAbstractionStarter]: At program point L569-1(lines 569 576) the Hoare annotation is: true [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point L867-2(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point L867-3(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point L867-5(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point L669(lines 669 675) no Hoare annotation was computed. [2019-01-12 14:53:21,333 INFO L448 ceAbstractionStarter]: For program point L867-6(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L669-1(lines 669 675) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L669-2(lines 669 675) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L867-8(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L669-3(lines 669 675) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L867-9(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L669-4(lines 669 675) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L867-11(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L669-5(lines 669 675) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L867-12(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,334 INFO L448 ceAbstractionStarter]: For program point L867-14(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,335 INFO L448 ceAbstractionStarter]: For program point L867-15(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,335 INFO L448 ceAbstractionStarter]: For program point L867-17(lines 867 871) no Hoare annotation was computed. [2019-01-12 14:53:21,338 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2019-01-12 14:53:21,338 INFO L444 ceAbstractionStarter]: At program point L934-2(lines 690 696) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start_main_~tmp~4 1)) (.cse9 (not (= 0 ~systemActive~0)))) (let ((.cse1 (and .cse6 .cse7 .cse8 (= ~pumpRunning~0 0) .cse9)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse5 (and .cse6 .cse7 .cse8 .cse9)) (.cse3 (= 1 ~pumpRunning~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and .cse3 (and .cse4 .cse0 .cse5)) (and (and (and .cse4 .cse5) .cse3) .cse2)))) [2019-01-12 14:53:21,338 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 608) no Hoare annotation was computed. [2019-01-12 14:53:21,338 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2019-01-12 14:53:21,338 INFO L444 ceAbstractionStarter]: At program point L111(lines 106 114) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:53:21,339 INFO L444 ceAbstractionStarter]: At program point L674(lines 665 678) the Hoare annotation is: false [2019-01-12 14:53:21,340 INFO L444 ceAbstractionStarter]: At program point L674-1(lines 665 678) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~4 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0)))) (let ((.cse1 (= 1 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (and .cse2 .cse3 .cse5 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse6 .cse7))) (or (and .cse0 .cse1) (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse1) (and .cse2 .cse8 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0)))) [2019-01-12 14:53:21,340 INFO L444 ceAbstractionStarter]: At program point L674-2(lines 665 678) the Hoare annotation is: false [2019-01-12 14:53:21,340 INFO L444 ceAbstractionStarter]: At program point L674-3(lines 665 678) the Hoare annotation is: false [2019-01-12 14:53:21,340 INFO L444 ceAbstractionStarter]: At program point L674-4(lines 665 678) the Hoare annotation is: false [2019-01-12 14:53:21,341 INFO L444 ceAbstractionStarter]: At program point L674-5(lines 665 678) the Hoare annotation is: false [2019-01-12 14:53:21,341 INFO L448 ceAbstractionStarter]: For program point L906(lines 906 912) no Hoare annotation was computed. [2019-01-12 14:53:21,341 INFO L444 ceAbstractionStarter]: At program point L906-1(lines 906 912) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ULTIMATE.start_main_~tmp~4 1)) (.cse11 (not (= 0 ~systemActive~0)))) (let ((.cse0 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (and .cse8 .cse9 .cse10 .cse11)) (.cse2 (= 1 ~pumpRunning~0)) (.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse7 (and .cse8 .cse9 .cse10 (= ~pumpRunning~0 0) .cse11)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3 .cse4 .cse5) (and .cse6 .cse7) (and (and .cse0 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse6 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (and .cse3 .cse4 .cse7 .cse5)))) [2019-01-12 14:53:21,341 INFO L444 ceAbstractionStarter]: At program point L873(lines 858 876) the Hoare annotation is: false [2019-01-12 14:53:21,341 INFO L444 ceAbstractionStarter]: At program point L873-1(lines 858 876) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~4 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0)))) (let ((.cse1 (= 1 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (and .cse2 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) .cse3 .cse5 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse6 .cse7))) (or (and .cse0 .cse1) (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse1) (and .cse2 .cse8 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0)))) [2019-01-12 14:53:21,341 INFO L444 ceAbstractionStarter]: At program point L873-2(lines 858 876) the Hoare annotation is: false [2019-01-12 14:53:21,341 INFO L444 ceAbstractionStarter]: At program point L873-3(lines 858 876) the Hoare annotation is: false [2019-01-12 14:53:21,342 INFO L444 ceAbstractionStarter]: At program point L873-4(lines 858 876) the Hoare annotation is: false [2019-01-12 14:53:21,342 INFO L444 ceAbstractionStarter]: At program point L873-5(lines 858 876) the Hoare annotation is: false [2019-01-12 14:53:21,342 INFO L444 ceAbstractionStarter]: At program point L809(lines 802 812) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse1 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 1) (not (= 0 ~systemActive~0)))) (.cse2 (= 1 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (= 0 ~methaneLevelCritical~0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and (and .cse0 .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:53:21,342 INFO L444 ceAbstractionStarter]: At program point L809-1(lines 802 812) the Hoare annotation is: false [2019-01-12 14:53:21,342 INFO L444 ceAbstractionStarter]: At program point L809-2(lines 802 812) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (not (= 0 ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ULTIMATE.start_main_~tmp~4 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (not (= 0 ~systemActive~0)))) (let ((.cse0 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (and .cse7 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) .cse8 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) .cse9 .cse10 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse11 .cse12)) (.cse4 (and .cse7 .cse8 .cse9 (<= ~waterLevel~0 1) .cse10 .cse11 .cse12)) (.cse5 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2) (and .cse3 .cse5 .cse6) (and .cse4 .cse5 .cse6)))) [2019-01-12 14:53:21,342 INFO L444 ceAbstractionStarter]: At program point L809-3(lines 802 812) the Hoare annotation is: false [2019-01-12 14:53:21,342 INFO L444 ceAbstractionStarter]: At program point L809-4(lines 802 812) the Hoare annotation is: false [2019-01-12 14:53:21,342 INFO L444 ceAbstractionStarter]: At program point L809-5(lines 802 812) the Hoare annotation is: false [2019-01-12 14:53:21,343 INFO L444 ceAbstractionStarter]: At program point L809-6(lines 802 812) the Hoare annotation is: false [2019-01-12 14:53:21,343 INFO L444 ceAbstractionStarter]: At program point L809-7(lines 802 812) the Hoare annotation is: false [2019-01-12 14:53:21,343 INFO L451 ceAbstractionStarter]: At program point L578(lines 559 581) the Hoare annotation is: true [2019-01-12 14:53:21,343 INFO L444 ceAbstractionStarter]: At program point L545(lines 541 547) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~4 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:53:21,343 INFO L444 ceAbstractionStarter]: At program point L809-8(lines 802 812) the Hoare annotation is: false [2019-01-12 14:53:21,343 INFO L444 ceAbstractionStarter]: At program point L944(lines 895 945) the Hoare annotation is: false [2019-01-12 14:53:21,343 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:53:21,343 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2019-01-12 14:53:21,343 INFO L448 ceAbstractionStarter]: For program point L53-2(lines 53 73) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L53-4(lines 53 73) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 765) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L748-1(lines 748 765) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L748-2(lines 748 765) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L616(lines 616 620) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 922) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L444 ceAbstractionStarter]: At program point L916-1(lines 916 922) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start_main_~tmp~4 1)) (.cse9 (not (= 0 ~systemActive~0)))) (let ((.cse1 (and .cse6 .cse7 .cse8 (= ~pumpRunning~0 0) .cse9)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse5 (and .cse6 .cse7 .cse8 .cse9)) (.cse3 (= 1 ~pumpRunning~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and .cse3 (and .cse4 .cse0 .cse5)) (and (and (and .cse4 .cse5) .cse3) .cse2)))) [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L784-2(lines 784 790) no Hoare annotation was computed. [2019-01-12 14:53:21,344 INFO L448 ceAbstractionStarter]: For program point L784-4(lines 784 790) no Hoare annotation was computed. [2019-01-12 14:53:21,345 INFO L448 ceAbstractionStarter]: For program point L784-6(lines 784 790) no Hoare annotation was computed. [2019-01-12 14:53:21,345 INFO L448 ceAbstractionStarter]: For program point L784-8(lines 784 790) no Hoare annotation was computed. [2019-01-12 14:53:21,345 INFO L448 ceAbstractionStarter]: For program point L784-10(lines 784 790) no Hoare annotation was computed. [2019-01-12 14:53:21,345 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:53:21,345 INFO L444 ceAbstractionStarter]: At program point L818(lines 813 821) the Hoare annotation is: (and (= 0 ULTIMATE.start_activatePump_~tmp~7) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~4 1) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0))) [2019-01-12 14:53:21,345 INFO L444 ceAbstractionStarter]: At program point L818-1(lines 813 821) the Hoare annotation is: false [2019-01-12 14:53:21,345 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 760) no Hoare annotation was computed. [2019-01-12 14:53:21,345 INFO L444 ceAbstractionStarter]: At program point L818-2(lines 813 821) the Hoare annotation is: false [2019-01-12 14:53:21,345 INFO L448 ceAbstractionStarter]: For program point L752-1(lines 752 760) no Hoare annotation was computed. [2019-01-12 14:53:21,345 INFO L448 ceAbstractionStarter]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2019-01-12 14:53:21,345 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2019-01-12 14:53:21,346 INFO L444 ceAbstractionStarter]: At program point L59-1(lines 1 960) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~4 1)) (.cse4 (not (= 0 ~systemActive~0)))) (let ((.cse7 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse8 (and .cse1 .cse2 .cse5 .cse4)) (.cse10 (= 1 ~pumpRunning~0)) (.cse11 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse13 (= 1 ~methaneLevelCritical~0)) (.cse6 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse9 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (or (and .cse0 (and (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4) .cse5)) (and .cse6 (and .cse7 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse0 .cse8 .cse9 .cse10)) (and (and .cse7 .cse8 .cse10) .cse11 .cse12 .cse13) (and (and .cse5 (and .cse1 .cse2 .cse3 .cse4)) .cse11 .cse12 .cse13) (and .cse6 .cse0 (and .cse1 .cse2 (<= ~waterLevel~0 1) .cse5 .cse3 .cse4) .cse9)))) [2019-01-12 14:53:21,346 INFO L448 ceAbstractionStarter]: For program point L59-2(lines 59 72) no Hoare annotation was computed. [2019-01-12 14:53:21,346 INFO L444 ceAbstractionStarter]: At program point L59-3(lines 1 960) the Hoare annotation is: false [2019-01-12 14:53:21,346 INFO L448 ceAbstractionStarter]: For program point L59-4(lines 59 72) no Hoare annotation was computed. [2019-01-12 14:53:21,346 INFO L444 ceAbstractionStarter]: At program point L59-5(lines 1 960) the Hoare annotation is: false [2019-01-12 14:53:21,346 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:53:21,346 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-01-12 14:53:21,346 INFO L448 ceAbstractionStarter]: For program point L722-1(lines 722 739) no Hoare annotation was computed. [2019-01-12 14:53:21,346 INFO L448 ceAbstractionStarter]: For program point L722-2(lines 722 739) no Hoare annotation was computed. [2019-01-12 14:53:21,347 INFO L448 ceAbstractionStarter]: For program point L722-3(lines 722 739) no Hoare annotation was computed. [2019-01-12 14:53:21,347 INFO L448 ceAbstractionStarter]: For program point L722-4(lines 722 739) no Hoare annotation was computed. [2019-01-12 14:53:21,347 INFO L448 ceAbstractionStarter]: For program point L722-5(lines 722 739) no Hoare annotation was computed. [2019-01-12 14:53:21,347 INFO L444 ceAbstractionStarter]: At program point L690(lines 689 708) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start_main_~tmp~4 1)) (.cse9 (not (= 0 ~systemActive~0)))) (let ((.cse1 (and .cse6 .cse7 .cse8 (= ~pumpRunning~0 0) .cse9)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse5 (and .cse6 .cse7 .cse8 .cse9)) (.cse3 (= 1 ~pumpRunning~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and .cse3 (and .cse4 .cse0 .cse5)) (and (and (and .cse4 .cse5) .cse3) .cse2)))) [2019-01-12 14:53:21,347 INFO L448 ceAbstractionStarter]: For program point L690-1(lines 690 696) no Hoare annotation was computed. [2019-01-12 14:53:21,347 INFO L444 ceAbstractionStarter]: At program point L690-2(lines 689 708) the Hoare annotation is: false [2019-01-12 14:53:21,347 INFO L444 ceAbstractionStarter]: At program point L690-3(lines 689 708) the Hoare annotation is: false [2019-01-12 14:53:21,347 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2019-01-12 14:53:21,347 INFO L448 ceAbstractionStarter]: For program point L63-2(lines 63 69) no Hoare annotation was computed. [2019-01-12 14:53:21,347 INFO L448 ceAbstractionStarter]: For program point L63-4(lines 63 69) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 596) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L592-3(lines 592 596) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L592-6(lines 592 596) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L444 ceAbstractionStarter]: At program point L494-2(lines 494 508) the Hoare annotation is: false [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L957-1(line 957) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L957-2(line 957) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 734) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L726-1(lines 726 734) no Hoare annotation was computed. [2019-01-12 14:53:21,348 INFO L448 ceAbstractionStarter]: For program point L726-2(lines 726 734) no Hoare annotation was computed. [2019-01-12 14:53:21,349 INFO L448 ceAbstractionStarter]: For program point L726-3(lines 726 734) no Hoare annotation was computed. [2019-01-12 14:53:21,349 INFO L448 ceAbstractionStarter]: For program point L726-4(lines 726 734) no Hoare annotation was computed. [2019-01-12 14:53:21,349 INFO L448 ceAbstractionStarter]: For program point L726-5(lines 726 734) no Hoare annotation was computed. [2019-01-12 14:53:21,349 INFO L448 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-01-12 14:53:21,349 INFO L444 ceAbstractionStarter]: At program point L661(lines 656 664) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~4 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 (and (= 0 ULTIMATE.start_activatePump_~tmp~7) .cse3 .cse4 (= 1 ~pumpRunning~0) .cse5 .cse6)) (and .cse0 .cse1 .cse2 (and .cse3 .cse4 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_getWaterLevel_#res| 2)) .cse5 (= ~pumpRunning~0 0) .cse6)))) [2019-01-12 14:53:21,349 INFO L444 ceAbstractionStarter]: At program point L661-1(lines 656 664) the Hoare annotation is: false [2019-01-12 14:53:21,349 INFO L444 ceAbstractionStarter]: At program point L661-2(lines 656 664) the Hoare annotation is: false [2019-01-12 14:53:21,349 INFO L448 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2019-01-12 14:53:21,350 INFO L444 ceAbstractionStarter]: At program point L629(lines 624 632) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse1 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~4 1) (not (= 0 ~systemActive~0)))) (.cse2 (= 1 ~pumpRunning~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and (and .cse0 .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:53:21,350 INFO L444 ceAbstractionStarter]: At program point L629-1(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,350 INFO L444 ceAbstractionStarter]: At program point L629-2(lines 624 632) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (not (= 0 ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5))) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= ULTIMATE.start_main_~tmp~4 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse11 (not (= 0 ~systemActive~0)))) (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (and .cse6 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) .cse7 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) .cse8 .cse9 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse10 .cse11)) (.cse3 (and .cse6 .cse7 .cse8 (<= ~waterLevel~0 1) .cse9 .cse10 .cse11)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse4 .cse5 .cse0) (and .cse3 .cse1 .cse2)))) [2019-01-12 14:53:21,350 INFO L444 ceAbstractionStarter]: At program point L629-3(lines 624 632) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_main_~tmp~4 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= 0 ~systemActive~0)))) (let ((.cse5 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse7 (and .cse2 (and .cse0 .cse1 .cse4))) (.cse8 (= 0 ULTIMATE.start_activatePump_~tmp~7)) (.cse9 (= 1 ~pumpRunning~0)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse11 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6) (and .cse5 (and .cse7 .cse8 .cse9) .cse6) (and .cse7 .cse8 (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse10 .cse11 .cse9) (and .cse10 .cse11 (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4))))) [2019-01-12 14:53:21,350 INFO L444 ceAbstractionStarter]: At program point L629-4(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,350 INFO L444 ceAbstractionStarter]: At program point L629-5(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,350 INFO L444 ceAbstractionStarter]: At program point L629-6(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,350 INFO L444 ceAbstractionStarter]: At program point L629-7(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,351 INFO L444 ceAbstractionStarter]: At program point L629-8(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,351 INFO L444 ceAbstractionStarter]: At program point L629-9(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,351 INFO L444 ceAbstractionStarter]: At program point L629-10(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,351 INFO L444 ceAbstractionStarter]: At program point L629-11(lines 624 632) the Hoare annotation is: false [2019-01-12 14:53:21,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:53:21 BoogieIcfgContainer [2019-01-12 14:53:21,433 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:53:21,434 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:53:21,434 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:53:21,435 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:53:21,435 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:53" (3/4) ... [2019-01-12 14:53:21,440 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:53:21,466 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:53:21,467 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:53:21,468 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:53:21,470 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:53:21,472 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:53:21,474 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:53:21,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:53:21,509 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:53:21,509 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (tmp == 0 && ((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning)) || (((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((tmp == 1 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || (((tmp == 0 && 0 == methaneLevelCritical) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) [2019-01-12 14:53:21,511 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || ((((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) && tmp == 0)) || (((1 == \result && tmp == 1) && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) [2019-01-12 14:53:21,511 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) [2019-01-12 14:53:21,512 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) [2019-01-12 14:53:21,512 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) [2019-01-12 14:53:21,512 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && (0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (((tmp == 1 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || (((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning)) || (0 == methaneLevelCritical && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) [2019-01-12 14:53:21,515 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) || ((1 == \result && ((tmp == 1 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 0 == tmp) && 1 == pumpRunning) && 1 == methaneLevelCritical)) || ((((((tmp == 1 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 0 == tmp) && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && 1 == pumpRunning)) || ((0 == methaneLevelCritical && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) [2019-01-12 14:53:21,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) || ((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && 1 == methaneLevelCritical) [2019-01-12 14:53:21,517 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) || ((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && 1 == methaneLevelCritical) [2019-01-12 14:53:21,517 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && splverifierCounter == 0) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || (0 == methaneLevelCritical && ((((\result == 1 && splverifierCounter == 0) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) [2019-01-12 14:53:21,517 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 0 && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && ((((0 == tmp && \result == 1) && splverifierCounter == 0) && 1 == pumpRunning) && tmp == 1) && !(0 == systemActive)) || (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 2)) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) [2019-01-12 14:53:21,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || (0 == methaneLevelCritical && (((((((\result == 1 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) [2019-01-12 14:53:21,519 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == tmp && \result == 1) && tmp == 0) && 0 == \result) && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && tmp == 1) && 1 == \result) && !(0 == systemActive) [2019-01-12 14:53:21,520 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methaneLevelCritical) && 0 == \result)) || ((0 == methaneLevelCritical && 0 == \result) && ((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive))) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) [2019-01-12 14:53:21,521 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && 0 == methaneLevelCritical) && 0 == \result) && ((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) || (((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result)) || (((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) [2019-01-12 14:53:21,632 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:53:21,633 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:53:21,633 INFO L168 Benchmark]: Toolchain (without parser) took 30794.82 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 528.5 MB). Free memory was 952.7 MB in the beginning and 1.4 GB in the end (delta: -412.3 MB). Peak memory consumption was 116.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:21,634 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:53:21,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:21,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:53:21,636 INFO L168 Benchmark]: Boogie Preprocessor took 50.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:21,637 INFO L168 Benchmark]: RCFGBuilder took 1540.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.9 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:21,637 INFO L168 Benchmark]: TraceAbstraction took 28217.96 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 448.3 MB). Free memory was 988.9 MB in the beginning and 1.4 GB in the end (delta: -391.9 MB). Peak memory consumption was 646.6 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:21,637 INFO L168 Benchmark]: Witness Printer took 198.32 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:21,642 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 692.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1540.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.9 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 28217.96 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 448.3 MB). Free memory was 988.9 MB in the beginning and 1.4 GB in the end (delta: -391.9 MB). Peak memory consumption was 646.6 MB. Max. memory is 11.5 GB. * Witness Printer took 198.32 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 957]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 957]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 957]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: ((((tmp == 0 && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && ((((0 == tmp && \result == 1) && splverifierCounter == 0) && 1 == pumpRunning) && tmp == 1) && !(0 == systemActive)) || (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 2)) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (((((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methaneLevelCritical) && 0 == \result)) || ((0 == methaneLevelCritical && 0 == \result) && ((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive))) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) || ((1 == \result && ((tmp == 1 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 0 == tmp) && 1 == pumpRunning) && 1 == methaneLevelCritical)) || ((((((tmp == 1 && (\result == 1 && splverifierCounter == 0) && !(0 == systemActive)) && 0 == tmp) && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result) && 1 == pumpRunning)) || ((0 == methaneLevelCritical && 0 == \result) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && ((((\result == 1 && 1 == waterLevel) && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && tmp == 1) || (tmp == 0 && ((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning)) || (((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((tmp == 1 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || (((tmp == 0 && 0 == methaneLevelCritical) && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) || ((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: (((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) || ((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: (((((0 == \result && 0 == methaneLevelCritical) && 0 == \result) && ((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) || (((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == \result) && 0 == methaneLevelCritical) && 0 == \result)) || (((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((((\result == 1 && !(0 == tmp)) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && splverifierCounter == 0) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || (0 == methaneLevelCritical && ((((\result == 1 && splverifierCounter == 0) && tmp == 1) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (((((1 == \result && (0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (((tmp == 1 && ((\result == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == \result) && 1 == methaneLevelCritical)) || (((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning)) || (0 == methaneLevelCritical && ((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: (((((((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || ((((((0 == tmp && 0 == \result) && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 0 == \result) && 1 == pumpRunning) && tmp == 0)) || (((1 == \result && tmp == 1) && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: (((((((((((\result == 1 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) || ((((((\result == 1 && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || ((((((\result == 1 && 0 == methaneLevelCritical) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive))) || (0 == methaneLevelCritical && (((((((\result == 1 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && tmp == 1) && 0 == \result) && tmp == 0) && pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical)) || (1 == pumpRunning && (0 == tmp && 0 == methaneLevelCritical) && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((0 == tmp && ((\result == 1 && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) && 1 == pumpRunning) && 1 == methaneLevelCritical) - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (((((((((0 == tmp && \result == 1) && tmp == 0) && 0 == \result) && 0 == methaneLevelCritical) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && tmp == 1) && 1 == \result) && !(0 == systemActive) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. SAFE Result, 28.0s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 19.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1583 SDtfs, 2595 SDslu, 2857 SDs, 0 SdLazy, 471 SolverSat, 89 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 2.6s 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 2412 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 58 PreInvPairs, 281 NumberOfFragments, 1612 HoareAnnotationTreeSize, 58 FomulaSimplifications, 9035970 FormulaSimplificationTreeSizeReduction, 4.0s HoareSimplificationTime, 58 FomulaSimplificationsInter, 1344965 FormulaSimplificationTreeSizeReductionInter, 14.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 437 NumberOfCodeBlocks, 437 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 424 ConstructedInterpolants, 0 QuantifiedInterpolants, 31542 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 30/30 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...