./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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_spec5_product62_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 aba800ab301c8226900a4d7cbc461b1db848e476 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:51:32,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:51:32,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:51:32,736 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:51:32,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:51:32,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:51:32,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:51:32,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:51:32,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:51:32,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:51:32,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:51:32,752 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:51:32,752 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:51:32,753 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:51:32,756 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:51:32,759 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:51:32,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:51:32,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:51:32,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:51:32,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:51:32,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:51:32,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:51:32,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:51:32,780 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:51:32,780 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:51:32,781 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:51:32,782 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:51:32,782 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:51:32,784 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:51:32,785 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:51:32,785 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:51:32,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:51:32,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:51:32,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:51:32,790 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:51:32,790 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:51:32,791 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:51:32,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:51:32,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:51:32,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:51:32,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:51:32,820 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:51:32,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:51:32,821 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:51:32,821 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:51:32,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:51:32,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:51:32,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:51:32,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:51:32,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:51:32,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:51:32,828 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:51:32,828 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:51:32,828 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:51:32,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:51:32,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:51:32,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:51:32,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:51:32,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:51:32,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:51:32,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:51:32,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:51:32,830 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:51:32,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:51:32,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:51:32,835 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 -> aba800ab301c8226900a4d7cbc461b1db848e476 [2018-12-31 09:51:32,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:51:32,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:51:32,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:51:32,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:51:32,891 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:51:32,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:32,955 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3200f4a73/3cbfe20a20004c69a742541445c40fe3/FLAG773db0dc3 [2018-12-31 09:51:33,437 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:51:33,438 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:33,452 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3200f4a73/3cbfe20a20004c69a742541445c40fe3/FLAG773db0dc3 [2018-12-31 09:51:33,748 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3200f4a73/3cbfe20a20004c69a742541445c40fe3 [2018-12-31 09:51:33,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:51:33,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:51:33,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:33,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:51:33,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:51:33,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69652895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:33, skipping insertion in model container [2018-12-31 09:51:33,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:51:33" (1/1) ... [2018-12-31 09:51:33,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:51:33,831 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:51:34,280 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:34,299 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:51:34,417 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:51:34,463 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:51:34,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34 WrapperNode [2018-12-31 09:51:34,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:51:34,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:34,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:51:34,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:51:34,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:51:34,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:51:34,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:51:34,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:51:34,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (1/1) ... [2018-12-31 09:51:34,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:51:34,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:51:34,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:51:34,779 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:51:34,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (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 [2018-12-31 09:51:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:51:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:51:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:51:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:51:37,289 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:51:37,289 INFO L280 CfgBuilder]: Removed 364 assue(true) statements. [2018-12-31 09:51:37,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:37 BoogieIcfgContainer [2018-12-31 09:51:37,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:51:37,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:51:37,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:51:37,296 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:51:37,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:51:33" (1/3) ... [2018-12-31 09:51:37,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d927a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:37, skipping insertion in model container [2018-12-31 09:51:37,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:51:34" (2/3) ... [2018-12-31 09:51:37,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d927a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:51:37, skipping insertion in model container [2018-12-31 09:51:37,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:37" (3/3) ... [2018-12-31 09:51:37,300 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-12-31 09:51:37,312 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:51:37,322 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:51:37,342 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:51:37,379 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:51:37,380 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:51:37,380 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:51:37,381 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:51:37,381 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:51:37,382 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:51:37,382 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:51:37,382 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:51:37,382 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:51:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2018-12-31 09:51:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:51:37,416 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:37,417 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:37,420 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:37,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:37,427 INFO L82 PathProgramCache]: Analyzing trace with hash 573356344, now seen corresponding path program 1 times [2018-12-31 09:51:37,429 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:37,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:37,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:37,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:37,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:37,691 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:37,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:37,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:51:37,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:51:37,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:51:37,710 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2018-12-31 09:51:37,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:37,763 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2018-12-31 09:51:37,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:51:37,765 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:51:37,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:37,784 INFO L225 Difference]: With dead ends: 461 [2018-12-31 09:51:37,785 INFO L226 Difference]: Without dead ends: 230 [2018-12-31 09:51:37,791 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 [2018-12-31 09:51:37,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2018-12-31 09:51:37,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2018-12-31 09:51:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-12-31 09:51:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2018-12-31 09:51:37,865 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2018-12-31 09:51:37,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:37,865 INFO L480 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2018-12-31 09:51:37,866 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:51:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2018-12-31 09:51:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:51:37,869 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:37,869 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] [2018-12-31 09:51:37,872 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:37,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:37,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1915591399, now seen corresponding path program 1 times [2018-12-31 09:51:37,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:37,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:37,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:37,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:38,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:38,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:51:38,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:38,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:38,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:38,099 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2018-12-31 09:51:38,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:38,148 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2018-12-31 09:51:38,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:38,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:51:38,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:38,150 INFO L225 Difference]: With dead ends: 230 [2018-12-31 09:51:38,150 INFO L226 Difference]: Without dead ends: 87 [2018-12-31 09:51:38,156 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 [2018-12-31 09:51:38,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-12-31 09:51:38,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-12-31 09:51:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:51:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2018-12-31 09:51:38,168 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2018-12-31 09:51:38,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:38,168 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2018-12-31 09:51:38,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2018-12-31 09:51:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:51:38,170 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:38,170 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] [2018-12-31 09:51:38,170 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:38,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:38,172 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2018-12-31 09:51:38,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:38,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:38,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:38,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:38,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:38,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:38,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:38,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:38,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:38,312 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2018-12-31 09:51:38,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:38,540 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2018-12-31 09:51:38,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:51:38,543 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:51:38,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:38,544 INFO L225 Difference]: With dead ends: 167 [2018-12-31 09:51:38,544 INFO L226 Difference]: Without dead ends: 87 [2018-12-31 09:51:38,546 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:51:38,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-12-31 09:51:38,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-12-31 09:51:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-12-31 09:51:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2018-12-31 09:51:38,566 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2018-12-31 09:51:38,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:38,567 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2018-12-31 09:51:38,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2018-12-31 09:51:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-31 09:51:38,569 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:38,569 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] [2018-12-31 09:51:38,571 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:38,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:38,572 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2018-12-31 09:51:38,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:38,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:38,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:38,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:38,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:38,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:38,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:38,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:38,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:38,717 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2018-12-31 09:51:38,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:38,937 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2018-12-31 09:51:38,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:38,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-12-31 09:51:38,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:38,939 INFO L225 Difference]: With dead ends: 176 [2018-12-31 09:51:38,939 INFO L226 Difference]: Without dead ends: 96 [2018-12-31 09:51:38,942 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 [2018-12-31 09:51:38,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-12-31 09:51:38,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2018-12-31 09:51:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-12-31 09:51:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2018-12-31 09:51:38,965 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2018-12-31 09:51:38,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:38,966 INFO L480 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2018-12-31 09:51:38,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2018-12-31 09:51:38,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-31 09:51:38,967 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:38,967 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] [2018-12-31 09:51:38,967 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:38,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:38,971 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2018-12-31 09:51:38,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:38,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:38,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:38,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:39,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:39,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:51:39,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:39,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:39,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:39,125 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2018-12-31 09:51:39,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:39,702 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2018-12-31 09:51:39,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:39,703 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-12-31 09:51:39,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:39,704 INFO L225 Difference]: With dead ends: 313 [2018-12-31 09:51:39,705 INFO L226 Difference]: Without dead ends: 226 [2018-12-31 09:51:39,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:51:39,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-12-31 09:51:39,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2018-12-31 09:51:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-12-31 09:51:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2018-12-31 09:51:39,738 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2018-12-31 09:51:39,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:39,740 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2018-12-31 09:51:39,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2018-12-31 09:51:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:39,741 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:39,743 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, 1] [2018-12-31 09:51:39,743 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:39,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:39,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2018-12-31 09:51:39,744 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:39,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:39,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:39,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:39,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:39,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:39,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:51:39,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:51:39,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:51:39,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:51:39,866 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2018-12-31 09:51:40,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:40,411 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2018-12-31 09:51:40,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:51:40,412 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2018-12-31 09:51:40,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:40,414 INFO L225 Difference]: With dead ends: 233 [2018-12-31 09:51:40,414 INFO L226 Difference]: Without dead ends: 147 [2018-12-31 09:51:40,416 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 [2018-12-31 09:51:40,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-12-31 09:51:40,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2018-12-31 09:51:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-12-31 09:51:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2018-12-31 09:51:40,431 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2018-12-31 09:51:40,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:40,431 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2018-12-31 09:51:40,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:51:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-12-31 09:51:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:40,434 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:40,434 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, 1] [2018-12-31 09:51:40,434 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:40,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:40,435 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2018-12-31 09:51:40,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:40,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:40,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:40,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:40,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:40,822 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:40,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:40,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:40,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:40,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:40,824 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2018-12-31 09:51:41,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:41,348 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2018-12-31 09:51:41,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 09:51:41,349 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-12-31 09:51:41,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:41,353 INFO L225 Difference]: With dead ends: 258 [2018-12-31 09:51:41,353 INFO L226 Difference]: Without dead ends: 163 [2018-12-31 09:51:41,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:51:41,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-12-31 09:51:41,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2018-12-31 09:51:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-12-31 09:51:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2018-12-31 09:51:41,382 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2018-12-31 09:51:41,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:41,382 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2018-12-31 09:51:41,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2018-12-31 09:51:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-31 09:51:41,389 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:41,391 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, 1] [2018-12-31 09:51:41,391 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:41,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:41,392 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2018-12-31 09:51:41,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:41,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:41,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:41,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:41,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:41,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:41,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:51:41,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:51:41,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:51:41,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:51:41,491 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2018-12-31 09:51:41,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:41,725 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2018-12-31 09:51:41,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:51:41,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2018-12-31 09:51:41,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:41,730 INFO L225 Difference]: With dead ends: 238 [2018-12-31 09:51:41,731 INFO L226 Difference]: Without dead ends: 137 [2018-12-31 09:51:41,731 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 [2018-12-31 09:51:41,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-12-31 09:51:41,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-12-31 09:51:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-12-31 09:51:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2018-12-31 09:51:41,752 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2018-12-31 09:51:41,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:41,752 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2018-12-31 09:51:41,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:51:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2018-12-31 09:51:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-31 09:51:41,753 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:41,754 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, 1, 1] [2018-12-31 09:51:41,754 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:41,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:41,754 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2018-12-31 09:51:41,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:41,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:41,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:41,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:41,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:42,327 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 6 [2018-12-31 09:51:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:42,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:51:42,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 09:51:42,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:51:42,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:51:42,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:51:42,336 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 6 states. [2018-12-31 09:51:42,705 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-31 09:51:43,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:43,730 INFO L93 Difference]: Finished difference Result 531 states and 701 transitions. [2018-12-31 09:51:43,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:43,731 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-12-31 09:51:43,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:43,737 INFO L225 Difference]: With dead ends: 531 [2018-12-31 09:51:43,740 INFO L226 Difference]: Without dead ends: 430 [2018-12-31 09:51:43,741 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-31 09:51:43,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2018-12-31 09:51:43,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 186. [2018-12-31 09:51:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-12-31 09:51:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 238 transitions. [2018-12-31 09:51:43,781 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 238 transitions. Word has length 39 [2018-12-31 09:51:43,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:43,783 INFO L480 AbstractCegarLoop]: Abstraction has 186 states and 238 transitions. [2018-12-31 09:51:43,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:51:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 238 transitions. [2018-12-31 09:51:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-31 09:51:43,788 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:51:43,788 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:51:43,788 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:51:43,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:51:43,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1324429351, now seen corresponding path program 1 times [2018-12-31 09:51:43,790 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:51:43,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:51:43,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:43,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:43,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:51:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:44,356 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-31 09:51:44,356 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-31 09:51:44,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:51:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:51:44,502 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 09:51:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:51:45,014 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-31 09:51:45,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-12-31 09:51:45,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-31 09:51:45,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-31 09:51:45,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-12-31 09:51:45,015 INFO L87 Difference]: Start difference. First operand 186 states and 238 transitions. Second operand 10 states. [2018-12-31 09:51:46,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:51:46,118 INFO L93 Difference]: Finished difference Result 352 states and 468 transitions. [2018-12-31 09:51:46,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 09:51:46,119 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2018-12-31 09:51:46,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:51:46,120 INFO L225 Difference]: With dead ends: 352 [2018-12-31 09:51:46,120 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:51:46,126 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2018-12-31 09:51:46,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:51:46,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:51:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:51:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:51:46,127 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2018-12-31 09:51:46,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:51:46,127 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:51:46,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-31 09:51:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:51:46,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:51:46,142 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:51:46,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:46,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-31 09:51:47,390 WARN L181 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-12-31 09:51:48,324 WARN L181 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2018-12-31 09:51:48,684 WARN L181 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2018-12-31 09:51:49,053 WARN L181 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 29 [2018-12-31 09:51:49,308 WARN L181 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2018-12-31 09:51:49,956 WARN L181 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2018-12-31 09:51:50,335 WARN L181 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2018-12-31 09:51:50,533 WARN L181 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2018-12-31 09:51:50,732 WARN L181 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2018-12-31 09:51:50,850 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 26 [2018-12-31 09:51:51,266 WARN L181 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 30 [2018-12-31 09:51:51,318 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2018-12-31 09:51:51,318 INFO L448 ceAbstractionStarter]: For program point L369(lines 368 415) no Hoare annotation was computed. [2018-12-31 09:51:51,318 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 374) no Hoare annotation was computed. [2018-12-31 09:51:51,319 INFO L444 ceAbstractionStarter]: At program point L834(lines 829 837) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:51,319 INFO L444 ceAbstractionStarter]: At program point L834-1(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,319 INFO L444 ceAbstractionStarter]: At program point L834-2(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,319 INFO L444 ceAbstractionStarter]: At program point L834-3(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,319 INFO L444 ceAbstractionStarter]: At program point L834-4(lines 829 837) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2018-12-31 09:51:51,320 INFO L444 ceAbstractionStarter]: At program point L834-5(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,320 INFO L444 ceAbstractionStarter]: At program point L834-6(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,320 INFO L444 ceAbstractionStarter]: At program point L834-7(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,320 INFO L444 ceAbstractionStarter]: At program point L834-8(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,320 INFO L444 ceAbstractionStarter]: At program point L834-9(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,320 INFO L444 ceAbstractionStarter]: At program point L834-10(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,320 INFO L444 ceAbstractionStarter]: At program point L834-11(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,320 INFO L444 ceAbstractionStarter]: At program point L834-12(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,321 INFO L444 ceAbstractionStarter]: At program point L834-13(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,321 INFO L444 ceAbstractionStarter]: At program point L834-14(lines 829 837) the Hoare annotation is: false [2018-12-31 09:51:51,321 INFO L444 ceAbstractionStarter]: At program point L1033(lines 1028 1036) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (= ~waterLevel~0 1) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-12-31 09:51:51,321 INFO L444 ceAbstractionStarter]: At program point L905-2(lines 905 919) the Hoare annotation is: false [2018-12-31 09:51:51,321 INFO L448 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-12-31 09:51:51,321 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 384) no Hoare annotation was computed. [2018-12-31 09:51:51,321 INFO L444 ceAbstractionStarter]: At program point L378-1(lines 378 384) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 1)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (not (= ~systemActive~0 0)))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ~pumpRunning~0 0)) (and .cse0 (and .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5)))) [2018-12-31 09:51:51,321 INFO L444 ceAbstractionStarter]: At program point L312(lines 307 314) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ~waterLevel~0 1) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-12-31 09:51:51,321 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L909-1(lines 909 913) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L183-2(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L183-4(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L183-6(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L183-8(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L183-10(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L183-12(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,322 INFO L448 ceAbstractionStarter]: For program point L183-14(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L183-16(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L183-18(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L183-20(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L183-22(lines 183 189) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 121 138) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L121-2(lines 121 138) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L121-3(lines 121 138) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L121-4(lines 121 138) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L980(lines 980 987) no Hoare annotation was computed. [2018-12-31 09:51:51,323 INFO L448 ceAbstractionStarter]: For program point L121-5(lines 121 138) no Hoare annotation was computed. [2018-12-31 09:51:51,324 INFO L451 ceAbstractionStarter]: At program point L980-1(lines 980 987) the Hoare annotation is: true [2018-12-31 09:51:51,324 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 394) no Hoare annotation was computed. [2018-12-31 09:51:51,324 INFO L444 ceAbstractionStarter]: At program point L388-1(lines 388 394) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 1)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (not (= ~systemActive~0 0)))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ~pumpRunning~0 0)) (and .cse0 (and .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5)))) [2018-12-31 09:51:51,324 INFO L444 ceAbstractionStarter]: At program point L322(lines 63 69) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~tmp~11 1)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 0)))) (or (and .cse0 (and .cse1 .cse2 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 (= ~pumpRunning~0 0))) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse1 .cse2 .cse3 .cse0 .cse4) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)))) [2018-12-31 09:51:51,324 INFO L444 ceAbstractionStarter]: At program point L322-1(lines 63 69) the Hoare annotation is: false [2018-12-31 09:51:51,324 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:51:51,324 INFO L444 ceAbstractionStarter]: At program point L322-2(lines 63 69) the Hoare annotation is: false [2018-12-31 09:51:51,324 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2018-12-31 09:51:51,325 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 125 133) no Hoare annotation was computed. [2018-12-31 09:51:51,325 INFO L448 ceAbstractionStarter]: For program point L125-2(lines 125 133) no Hoare annotation was computed. [2018-12-31 09:51:51,325 INFO L448 ceAbstractionStarter]: For program point L125-3(lines 125 133) no Hoare annotation was computed. [2018-12-31 09:51:51,325 INFO L448 ceAbstractionStarter]: For program point L125-4(lines 125 133) no Hoare annotation was computed. [2018-12-31 09:51:51,325 INFO L448 ceAbstractionStarter]: For program point L125-5(lines 125 133) no Hoare annotation was computed. [2018-12-31 09:51:51,325 INFO L444 ceAbstractionStarter]: At program point L63(lines 59 81) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (not (= ~systemActive~0 0))) (.cse3 (<= ~waterLevel~0 2))) (or (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (and .cse0 .cse1 .cse2 .cse3 .cse4) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and (and .cse0 .cse1 .cse2 .cse4 (= ~pumpRunning~0 0)) .cse3))) [2018-12-31 09:51:51,325 INFO L444 ceAbstractionStarter]: At program point L63-1(lines 59 81) the Hoare annotation is: false [2018-12-31 09:51:51,325 INFO L444 ceAbstractionStarter]: At program point L63-2(lines 59 81) the Hoare annotation is: false [2018-12-31 09:51:51,325 INFO L451 ceAbstractionStarter]: At program point L989(lines 970 992) the Hoare annotation is: true [2018-12-31 09:51:51,325 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 411) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L266-3(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L266-5(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L266-6(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L266-8(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L266-9(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,326 INFO L448 ceAbstractionStarter]: For program point L266-11(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-12(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-14(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-15(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-17(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-18(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-20(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-21(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-23(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-24(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-26(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L266-27(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,327 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 350) no Hoare annotation was computed. [2018-12-31 09:51:51,328 INFO L448 ceAbstractionStarter]: For program point L266-29(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,328 INFO L444 ceAbstractionStarter]: At program point L333-1(lines 1 1036) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~tmp~11 1)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (not (= ~systemActive~0 0)))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ~pumpRunning~0 0)) (and .cse1 .cse2 .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (<= 2 ~waterLevel~0) .cse3 .cse4 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|)))) [2018-12-31 09:51:51,328 INFO L448 ceAbstractionStarter]: For program point L266-30(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,328 INFO L448 ceAbstractionStarter]: For program point L333-2(lines 333 350) no Hoare annotation was computed. [2018-12-31 09:51:51,328 INFO L444 ceAbstractionStarter]: At program point L333-3(lines 1 1036) the Hoare annotation is: false [2018-12-31 09:51:51,328 INFO L448 ceAbstractionStarter]: For program point L266-32(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,328 INFO L448 ceAbstractionStarter]: For program point L266-33(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,328 INFO L448 ceAbstractionStarter]: For program point L333-4(lines 333 350) no Hoare annotation was computed. [2018-12-31 09:51:51,329 INFO L444 ceAbstractionStarter]: At program point L333-5(lines 1 1036) the Hoare annotation is: false [2018-12-31 09:51:51,329 INFO L448 ceAbstractionStarter]: For program point L266-35(lines 266 270) no Hoare annotation was computed. [2018-12-31 09:51:51,329 INFO L444 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 0)))) (or (and (and .cse0 .cse1 .cse2 .cse3 (= ~pumpRunning~0 0)) .cse4) (and .cse5 (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse4 .cse3)) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 (and .cse0 .cse1 .cse2 .cse4 .cse3) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)))) [2018-12-31 09:51:51,329 INFO L444 ceAbstractionStarter]: At program point L70-1(lines 70 76) the Hoare annotation is: false [2018-12-31 09:51:51,329 INFO L444 ceAbstractionStarter]: At program point L70-2(lines 70 76) the Hoare annotation is: false [2018-12-31 09:51:51,329 INFO L448 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2018-12-31 09:51:51,329 INFO L448 ceAbstractionStarter]: For program point L797-3(lines 797 801) no Hoare annotation was computed. [2018-12-31 09:51:51,329 INFO L448 ceAbstractionStarter]: For program point L797-6(lines 797 801) no Hoare annotation was computed. [2018-12-31 09:51:51,329 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 347) no Hoare annotation was computed. [2018-12-31 09:51:51,329 INFO L448 ceAbstractionStarter]: For program point L337-2(lines 337 347) no Hoare annotation was computed. [2018-12-31 09:51:51,330 INFO L448 ceAbstractionStarter]: For program point L337-4(lines 337 347) no Hoare annotation was computed. [2018-12-31 09:51:51,330 INFO L448 ceAbstractionStarter]: For program point L998(line 998) no Hoare annotation was computed. [2018-12-31 09:51:51,330 INFO L448 ceAbstractionStarter]: For program point L998-1(line 998) no Hoare annotation was computed. [2018-12-31 09:51:51,330 INFO L448 ceAbstractionStarter]: For program point L998-2(line 998) no Hoare annotation was computed. [2018-12-31 09:51:51,330 INFO L444 ceAbstractionStarter]: At program point L866(lines 861 869) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (not (= ~systemActive~0 0)))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 .cse3 .cse4 .cse5 (= ~pumpRunning~0 0)) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse4 .cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)))) [2018-12-31 09:51:51,330 INFO L444 ceAbstractionStarter]: At program point L866-1(lines 861 869) the Hoare annotation is: false [2018-12-31 09:51:51,330 INFO L444 ceAbstractionStarter]: At program point L866-2(lines 861 869) the Hoare annotation is: false [2018-12-31 09:51:51,330 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 344) no Hoare annotation was computed. [2018-12-31 09:51:51,330 INFO L444 ceAbstractionStarter]: At program point L272(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,330 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 344) no Hoare annotation was computed. [2018-12-31 09:51:51,331 INFO L444 ceAbstractionStarter]: At program point L272-1(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,331 INFO L444 ceAbstractionStarter]: At program point L272-2(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,331 INFO L448 ceAbstractionStarter]: For program point L338-4(lines 338 344) no Hoare annotation was computed. [2018-12-31 09:51:51,331 INFO L444 ceAbstractionStarter]: At program point L272-3(lines 257 275) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 0))) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 .cse2 .cse4 .cse3 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse5))) [2018-12-31 09:51:51,331 INFO L444 ceAbstractionStarter]: At program point L272-4(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,331 INFO L444 ceAbstractionStarter]: At program point L272-5(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,331 INFO L444 ceAbstractionStarter]: At program point L272-6(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,331 INFO L444 ceAbstractionStarter]: At program point L272-7(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,331 INFO L444 ceAbstractionStarter]: At program point L272-8(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,332 INFO L444 ceAbstractionStarter]: At program point L272-9(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,332 INFO L444 ceAbstractionStarter]: At program point L272-10(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,332 INFO L444 ceAbstractionStarter]: At program point L272-11(lines 257 275) the Hoare annotation is: false [2018-12-31 09:51:51,332 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 410) no Hoare annotation was computed. [2018-12-31 09:51:51,332 INFO L444 ceAbstractionStarter]: At program point L406-2(lines 406 410) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 1)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (not (= ~systemActive~0 0)))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ~pumpRunning~0 0)) (and .cse0 (and .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5)))) [2018-12-31 09:51:51,332 INFO L444 ceAbstractionStarter]: At program point L208(lines 201 211) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:51,332 INFO L444 ceAbstractionStarter]: At program point L208-1(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,332 INFO L444 ceAbstractionStarter]: At program point L208-2(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-3(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-4(lines 201 211) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 2 ~waterLevel~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~systemActive~0 0)) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-5(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-6(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-7(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-8(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-9(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-10(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,333 INFO L444 ceAbstractionStarter]: At program point L208-11(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,334 INFO L444 ceAbstractionStarter]: At program point L208-12(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,334 INFO L444 ceAbstractionStarter]: At program point L208-13(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,334 INFO L444 ceAbstractionStarter]: At program point L208-14(lines 201 211) the Hoare annotation is: false [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 164) no Hoare annotation was computed. [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 147 164) no Hoare annotation was computed. [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L147-2(lines 147 164) no Hoare annotation was computed. [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L874-1(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L874-2(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L874-3(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L874-4(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,334 INFO L448 ceAbstractionStarter]: For program point L874-5(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,335 INFO L448 ceAbstractionStarter]: For program point L874-6(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,335 INFO L448 ceAbstractionStarter]: For program point L874-7(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,335 INFO L448 ceAbstractionStarter]: For program point L874-8(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,335 INFO L448 ceAbstractionStarter]: For program point L874-9(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,335 INFO L448 ceAbstractionStarter]: For program point L874-10(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,335 INFO L448 ceAbstractionStarter]: For program point L874-11(lines 874 880) no Hoare annotation was computed. [2018-12-31 09:51:51,335 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 813) no Hoare annotation was computed. [2018-12-31 09:51:51,335 INFO L444 ceAbstractionStarter]: At program point L217(lines 212 220) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_main_~tmp~11 1)) (.cse2 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 0)))) (or (and .cse0 (and .cse1 .cse2 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 (= ~pumpRunning~0 0))) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 (and .cse1 .cse2 .cse3 .cse0 .cse4) .cse6) (and .cse5 .cse6 (and .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse0 .cse4)))) [2018-12-31 09:51:51,335 INFO L444 ceAbstractionStarter]: At program point L217-1(lines 212 220) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 0)))) (or (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse4 .cse3 (= ~pumpRunning~0 0)))) [2018-12-31 09:51:51,336 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 159) no Hoare annotation was computed. [2018-12-31 09:51:51,336 INFO L444 ceAbstractionStarter]: At program point L217-2(lines 212 220) the Hoare annotation is: false [2018-12-31 09:51:51,336 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 151 159) no Hoare annotation was computed. [2018-12-31 09:51:51,336 INFO L444 ceAbstractionStarter]: At program point L217-3(lines 212 220) the Hoare annotation is: false [2018-12-31 09:51:51,336 INFO L444 ceAbstractionStarter]: At program point L217-4(lines 212 220) the Hoare annotation is: false [2018-12-31 09:51:51,336 INFO L448 ceAbstractionStarter]: For program point L151-2(lines 151 159) no Hoare annotation was computed. [2018-12-31 09:51:51,336 INFO L444 ceAbstractionStarter]: At program point L217-5(lines 212 220) the Hoare annotation is: false [2018-12-31 09:51:51,336 INFO L444 ceAbstractionStarter]: At program point L416(lines 367 417) the Hoare annotation is: false [2018-12-31 09:51:51,336 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:51:51,336 INFO L444 ceAbstractionStarter]: At program point L879(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-1(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-2(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-3(lines 870 883) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= 1 |ULTIMATE.start_valid_product_#res|)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (not (= ~systemActive~0 0))) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse5))) [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-4(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-5(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-6(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-7(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-8(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-9(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,337 INFO L444 ceAbstractionStarter]: At program point L879-10(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,338 INFO L444 ceAbstractionStarter]: At program point L879-11(lines 870 883) the Hoare annotation is: false [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-2(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-3(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-5(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-6(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-8(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-9(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-11(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-12(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-14(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,338 INFO L448 ceAbstractionStarter]: For program point L285-15(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,339 INFO L448 ceAbstractionStarter]: For program point L285-17(lines 285 289) no Hoare annotation was computed. [2018-12-31 09:51:51,339 INFO L444 ceAbstractionStarter]: At program point L291(lines 276 294) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:51,339 INFO L444 ceAbstractionStarter]: At program point L291-1(lines 276 294) the Hoare annotation is: false [2018-12-31 09:51:51,339 INFO L444 ceAbstractionStarter]: At program point L291-2(lines 276 294) the Hoare annotation is: false [2018-12-31 09:51:51,339 INFO L444 ceAbstractionStarter]: At program point L291-3(lines 276 294) the Hoare annotation is: false [2018-12-31 09:51:51,339 INFO L444 ceAbstractionStarter]: At program point L291-4(lines 276 294) the Hoare annotation is: false [2018-12-31 09:51:51,339 INFO L444 ceAbstractionStarter]: At program point L291-5(lines 276 294) the Hoare annotation is: false [2018-12-31 09:51:51,339 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:51:51,339 INFO L444 ceAbstractionStarter]: At program point L953(lines 949 955) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (= ~waterLevel~0 1) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-12-31 09:51:51,339 INFO L448 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-2(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-3(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-4(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-5(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-6(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-7(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-8(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,340 INFO L448 ceAbstractionStarter]: For program point L95-9(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,341 INFO L448 ceAbstractionStarter]: For program point L95-10(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,341 INFO L448 ceAbstractionStarter]: For program point L95-11(lines 95 112) no Hoare annotation was computed. [2018-12-31 09:51:51,341 INFO L444 ceAbstractionStarter]: At program point L889(lines 884 892) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= 1 |ULTIMATE.start_valid_product_#res|) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (not (= ~systemActive~0 0)) (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) [2018-12-31 09:51:51,341 INFO L444 ceAbstractionStarter]: At program point L889-1(lines 884 892) the Hoare annotation is: false [2018-12-31 09:51:51,341 INFO L444 ceAbstractionStarter]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2018-12-31 09:51:51,341 INFO L444 ceAbstractionStarter]: At program point L889-3(lines 884 892) the Hoare annotation is: false [2018-12-31 09:51:51,341 INFO L444 ceAbstractionStarter]: At program point L889-4(lines 884 892) the Hoare annotation is: false [2018-12-31 09:51:51,341 INFO L444 ceAbstractionStarter]: At program point L889-5(lines 884 892) the Hoare annotation is: false [2018-12-31 09:51:51,341 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-2(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-3(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-4(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-5(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-6(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-7(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-8(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,342 INFO L448 ceAbstractionStarter]: For program point L99-9(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,343 INFO L448 ceAbstractionStarter]: For program point L99-10(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,343 INFO L448 ceAbstractionStarter]: For program point L99-11(lines 99 107) no Hoare annotation was computed. [2018-12-31 09:51:51,343 INFO L444 ceAbstractionStarter]: At program point L1025(lines 1 1036) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= ~systemActive~0 0)) (= ~pumpRunning~0 0)) [2018-12-31 09:51:51,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:51:51 BoogieIcfgContainer [2018-12-31 09:51:51,412 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:51:51,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:51:51,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:51:51,414 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:51:51,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:51:37" (3/4) ... [2018-12-31 09:51:51,420 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:51:51,448 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:51:51,451 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:51:51,454 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:51:51,457 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:51:51,459 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:51:51,462 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:51:51,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 [2018-12-31 09:51:51,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == \result) && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 [2018-12-31 09:51:51,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == \result) && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 [2018-12-31 09:51:51,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || ((((((((((tmp == 1 && 1 == \result) && 1 <= pumpRunning) && tmp <= 2) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(systemActive == 0)) && \result <= 2) && 2 <= \result) [2018-12-31 09:51:51,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || (1 <= pumpRunning && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) [2018-12-31 09:51:51,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || (1 <= pumpRunning && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) [2018-12-31 09:51:51,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || (1 <= pumpRunning && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) [2018-12-31 09:51:51,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel <= 2 && ((((tmp == 1 && 1 == \result) && 0 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result)) || ((1 <= pumpRunning && 1 <= \result) && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) [2018-12-31 09:51:51,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && ((((tmp == 1 && 1 == \result) && 0 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) [2018-12-31 09:51:51,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) [2018-12-31 09:51:51,506 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) || (1 <= pumpRunning && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0))) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) [2018-12-31 09:51:51,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && 1 == \result) && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && \result <= 2) && 2 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || (((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) [2018-12-31 09:51:51,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:51,509 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:51,511 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) || ((((((tmp == 1 && 1 == \result) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0) [2018-12-31 09:51:51,511 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && pumpRunning == 0) || ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && !(\result == 0)) && pumpRunning == 0) [2018-12-31 09:51:51,514 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && pumpRunning == 0) || ((((((((0 == \result && tmp == 1) && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && !(tmp == 0)) && 0 == tmp___0) && pumpRunning == 0) [2018-12-31 09:51:51,515 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:51,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result [2018-12-31 09:51:51,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && pumpRunning == 0 [2018-12-31 09:51:51,519 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && pumpRunning == 0 [2018-12-31 09:51:51,688 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:51:51,688 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:51:51,689 INFO L168 Benchmark]: Toolchain (without parser) took 17936.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.6 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 178.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:51,690 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. [2018-12-31 09:51:51,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:51,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:51,692 INFO L168 Benchmark]: Boogie Preprocessor took 112.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:51,693 INFO L168 Benchmark]: RCFGBuilder took 2511.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:51,693 INFO L168 Benchmark]: TraceAbstraction took 14120.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 162.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -64.6 MB). Peak memory consumption was 299.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:51,693 INFO L168 Benchmark]: Witness Printer took 276.06 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:51:51,698 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 709.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 200.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2511.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14120.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 162.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -64.6 MB). Peak memory consumption was 299.1 MB. Max. memory is 11.5 GB. * Witness Printer took 276.06 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: 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: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && 1 == \result) && 1 <= pumpRunning) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && \result <= 2) && 2 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || (((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || (1 <= pumpRunning && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) || (1 <= pumpRunning && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0))) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || (1 <= pumpRunning && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == \result) && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(systemActive == 0)) && pumpRunning == 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && pumpRunning == 0) || ((((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && !(\result == 0)) && pumpRunning == 0) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: ((1 == \result && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == \result) && waterLevel == 1) && !(systemActive == 0)) && pumpRunning == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && pumpRunning == 0 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || (1 <= pumpRunning && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && ((((tmp == 1 && 1 == \result) && 0 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0)) || ((((((((((tmp == 1 && 1 == \result) && 1 <= pumpRunning) && tmp <= 2) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(systemActive == 0)) && \result <= 2) && 2 <= \result) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result) || (((((tmp == 1 && 1 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) && waterLevel <= 2) - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && pumpRunning == 0) || ((((((((0 == \result && tmp == 1) && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && !(tmp == 0)) && 0 == tmp___0) && pumpRunning == 0) - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && !(systemActive == 0)) && waterLevel <= 2) && 1 <= \result) || ((((((tmp == 1 && 1 == \result) && 0 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && pumpRunning == 0) - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((waterLevel <= 2 && ((((tmp == 1 && 1 == \result) && 0 == \result) && splverifierCounter == 0) && !(systemActive == 0)) && pumpRunning == 0) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && (((tmp == 1 && 1 == \result) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result)) || ((1 <= pumpRunning && 1 <= \result) && ((((tmp == 1 && 1 == \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == \result) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && splverifierCounter == 0) && waterLevel <= 2) && !(systemActive == 0)) && 1 <= \result - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. SAFE Result, 13.9s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 5.0s AutomataDifference, 0.0s DeadEndRemovalTime, 5.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1496 SDtfs, 2200 SDslu, 1578 SDs, 0 SdLazy, 294 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 479 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 183 NumberOfFragments, 1069 HoareAnnotationTreeSize, 98 FomulaSimplifications, 71799 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 98 FomulaSimplificationsInter, 7479 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 37704 SizeOfPredicates, 4 NumberOfNonLiveVariables, 459 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...