./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 ../sv-benchmarks/c/product-lines/minepump_spec5_product23.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 ae183694bf4bf570adbc8e6a3fd448131967b766 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:05:14,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:14,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:14,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:14,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:14,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:14,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:14,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:14,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:14,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:14,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:14,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:14,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:14,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:14,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:14,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:14,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:14,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:14,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:14,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:14,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:14,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:14,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:14,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:14,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:14,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:14,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:14,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:14,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:14,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:14,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:14,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:14,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:14,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:14,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:14,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:14,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:14,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:14,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:14,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:14,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:14,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:14,137 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:14,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:14,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:14,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:14,142 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:14,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:14,143 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:14,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:14,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:14,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:14,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:14,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:14,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:14,147 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:14,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:14,148 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:14,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:14,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:14,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:14,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:14,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:14,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:14,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:14,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:14,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:14,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:14,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:14,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:14,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:14,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> ae183694bf4bf570adbc8e6a3fd448131967b766 [2020-07-28 19:05:14,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:14,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:14,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:14,493 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:14,495 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:14,496 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2020-07-28 19:05:14,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fab7b568/324d0b5063c54485b4ed695f28aed1dd/FLAG5a5f0af70 [2020-07-28 19:05:15,136 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:15,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2020-07-28 19:05:15,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fab7b568/324d0b5063c54485b4ed695f28aed1dd/FLAG5a5f0af70 [2020-07-28 19:05:15,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fab7b568/324d0b5063c54485b4ed695f28aed1dd [2020-07-28 19:05:15,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:15,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:15,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:15,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:15,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:15,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:15" (1/1) ... [2020-07-28 19:05:15,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d96afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:15, skipping insertion in model container [2020-07-28 19:05:15,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:15" (1/1) ... [2020-07-28 19:05:15,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:15,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:16,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:16,080 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:16,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:16,211 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:16,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16 WrapperNode [2020-07-28 19:05:16,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:16,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:16,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:16,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:16,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:16,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:16,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:16,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:16,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:16,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:16,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:16,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:16,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:16,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:18,309 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:18,309 INFO L295 CfgBuilder]: Removed 174 assume(true) statements. [2020-07-28 19:05:18,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:18 BoogieIcfgContainer [2020-07-28 19:05:18,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:18,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:18,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:18,323 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:18,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:15" (1/3) ... [2020-07-28 19:05:18,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ce3d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:18, skipping insertion in model container [2020-07-28 19:05:18,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (2/3) ... [2020-07-28 19:05:18,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ce3d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:18, skipping insertion in model container [2020-07-28 19:05:18,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:18" (3/3) ... [2020-07-28 19:05:18,327 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23.cil.c [2020-07-28 19:05:18,336 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:18,342 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:18,356 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:18,382 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:18,382 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:18,382 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:18,382 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:18,382 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:18,383 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:18,383 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:18,383 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2020-07-28 19:05:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:18,411 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:18,412 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:18,412 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:18,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:18,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2020-07-28 19:05:18,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:18,430 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987831467] [2020-07-28 19:05:18,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:18,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {119#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0; {119#true} is VALID [2020-07-28 19:05:18,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {119#true} havoc main_#res;havoc main_#t~ret45, main_~retValue_acc~6, main_~tmp~3;havoc main_~retValue_acc~6;havoc main_~tmp~3; {119#true} is VALID [2020-07-28 19:05:18,764 INFO L280 TraceCheckUtils]: 2: Hoare triple {119#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {119#true} is VALID [2020-07-28 19:05:18,764 INFO L280 TraceCheckUtils]: 3: Hoare triple {119#true} main_#t~ret45 := valid_product_#res;assume -2147483648 <= main_#t~ret45 && main_#t~ret45 <= 2147483647;main_~tmp~3 := main_#t~ret45;havoc main_#t~ret45; {119#true} is VALID [2020-07-28 19:05:18,764 INFO L280 TraceCheckUtils]: 4: Hoare triple {119#true} assume 0 != main_~tmp~3; {119#true} is VALID [2020-07-28 19:05:18,765 INFO L280 TraceCheckUtils]: 5: Hoare triple {119#true} ~switchedOnBeforeTS~0 := 0; {119#true} is VALID [2020-07-28 19:05:18,765 INFO L280 TraceCheckUtils]: 6: Hoare triple {119#true} havoc test_#t~nondet66, test_#t~nondet67, test_#t~nondet68, test_#t~nondet69, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {119#true} is VALID [2020-07-28 19:05:18,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {119#true} assume false; {120#false} is VALID [2020-07-28 19:05:18,768 INFO L280 TraceCheckUtils]: 8: Hoare triple {120#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret71;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {120#false} is VALID [2020-07-28 19:05:18,769 INFO L280 TraceCheckUtils]: 9: Hoare triple {120#false} __utac_acc__Specification5_spec__2_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret71 && __utac_acc__Specification5_spec__2_#t~ret71 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret71;havoc __utac_acc__Specification5_spec__2_#t~ret71; {120#false} is VALID [2020-07-28 19:05:18,769 INFO L280 TraceCheckUtils]: 10: Hoare triple {120#false} assume !(0 != ~pumpRunning~0); {120#false} is VALID [2020-07-28 19:05:18,769 INFO L280 TraceCheckUtils]: 11: Hoare triple {120#false} assume !(0 != ~systemActive~0); {120#false} is VALID [2020-07-28 19:05:18,770 INFO L280 TraceCheckUtils]: 12: Hoare triple {120#false} havoc __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~8;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~4;havoc getWaterLevel_~retValue_acc~4;getWaterLevel_~retValue_acc~4 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~4; {120#false} is VALID [2020-07-28 19:05:18,770 INFO L280 TraceCheckUtils]: 13: Hoare triple {120#false} __utac_acc__Specification5_spec__3_#t~ret72 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {120#false} is VALID [2020-07-28 19:05:18,770 INFO L280 TraceCheckUtils]: 14: Hoare triple {120#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {120#false} is VALID [2020-07-28 19:05:18,771 INFO L280 TraceCheckUtils]: 15: Hoare triple {120#false} __utac_acc__Specification5_spec__3_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {120#false} is VALID [2020-07-28 19:05:18,771 INFO L280 TraceCheckUtils]: 16: Hoare triple {120#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {120#false} is VALID [2020-07-28 19:05:18,771 INFO L280 TraceCheckUtils]: 17: Hoare triple {120#false} assume 0 == ~switchedOnBeforeTS~0; {120#false} is VALID [2020-07-28 19:05:18,772 INFO L280 TraceCheckUtils]: 18: Hoare triple {120#false} assume !false; {120#false} is VALID [2020-07-28 19:05:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:18,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987831467] [2020-07-28 19:05:18,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:18,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:18,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965889347] [2020-07-28 19:05:18,785 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:18,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:18,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:18,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:18,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:18,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:18,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:18,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:18,847 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2020-07-28 19:05:19,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,303 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2020-07-28 19:05:19,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:19,303 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:19,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 334 transitions. [2020-07-28 19:05:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 334 transitions. [2020-07-28 19:05:19,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 334 transitions. [2020-07-28 19:05:19,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 334 edges. 334 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:19,757 INFO L225 Difference]: With dead ends: 225 [2020-07-28 19:05:19,757 INFO L226 Difference]: Without dead ends: 112 [2020-07-28 19:05:19,761 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:19,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-28 19:05:19,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-07-28 19:05:19,858 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:19,859 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 112 states. [2020-07-28 19:05:19,860 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 112 states. [2020-07-28 19:05:19,860 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 112 states. [2020-07-28 19:05:19,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,869 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2020-07-28 19:05:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2020-07-28 19:05:19,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:19,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:19,871 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 112 states. [2020-07-28 19:05:19,871 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 112 states. [2020-07-28 19:05:19,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,879 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2020-07-28 19:05:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2020-07-28 19:05:19,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:19,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:19,881 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:19,882 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-28 19:05:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2020-07-28 19:05:19,890 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2020-07-28 19:05:19,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:19,890 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2020-07-28 19:05:19,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2020-07-28 19:05:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:19,892 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:19,892 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:19,892 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:19,893 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:19,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:19,893 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2020-07-28 19:05:19,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:19,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559081217] [2020-07-28 19:05:19,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:20,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {831#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0; {831#true} is VALID [2020-07-28 19:05:20,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {831#true} havoc main_#res;havoc main_#t~ret45, main_~retValue_acc~6, main_~tmp~3;havoc main_~retValue_acc~6;havoc main_~tmp~3; {831#true} is VALID [2020-07-28 19:05:20,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {831#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {831#true} is VALID [2020-07-28 19:05:20,023 INFO L280 TraceCheckUtils]: 3: Hoare triple {831#true} main_#t~ret45 := valid_product_#res;assume -2147483648 <= main_#t~ret45 && main_#t~ret45 <= 2147483647;main_~tmp~3 := main_#t~ret45;havoc main_#t~ret45; {831#true} is VALID [2020-07-28 19:05:20,023 INFO L280 TraceCheckUtils]: 4: Hoare triple {831#true} assume 0 != main_~tmp~3; {831#true} is VALID [2020-07-28 19:05:20,023 INFO L280 TraceCheckUtils]: 5: Hoare triple {831#true} ~switchedOnBeforeTS~0 := 0; {831#true} is VALID [2020-07-28 19:05:20,024 INFO L280 TraceCheckUtils]: 6: Hoare triple {831#true} havoc test_#t~nondet66, test_#t~nondet67, test_#t~nondet68, test_#t~nondet69, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {833#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:20,025 INFO L280 TraceCheckUtils]: 7: Hoare triple {833#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {833#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:20,026 INFO L280 TraceCheckUtils]: 8: Hoare triple {833#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {832#false} is VALID [2020-07-28 19:05:20,027 INFO L280 TraceCheckUtils]: 9: Hoare triple {832#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret71;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {832#false} is VALID [2020-07-28 19:05:20,027 INFO L280 TraceCheckUtils]: 10: Hoare triple {832#false} __utac_acc__Specification5_spec__2_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret71 && __utac_acc__Specification5_spec__2_#t~ret71 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret71;havoc __utac_acc__Specification5_spec__2_#t~ret71; {832#false} is VALID [2020-07-28 19:05:20,027 INFO L280 TraceCheckUtils]: 11: Hoare triple {832#false} assume !(0 != ~pumpRunning~0); {832#false} is VALID [2020-07-28 19:05:20,027 INFO L280 TraceCheckUtils]: 12: Hoare triple {832#false} assume !(0 != ~systemActive~0); {832#false} is VALID [2020-07-28 19:05:20,028 INFO L280 TraceCheckUtils]: 13: Hoare triple {832#false} havoc __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~8;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~4;havoc getWaterLevel_~retValue_acc~4;getWaterLevel_~retValue_acc~4 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~4; {832#false} is VALID [2020-07-28 19:05:20,028 INFO L280 TraceCheckUtils]: 14: Hoare triple {832#false} __utac_acc__Specification5_spec__3_#t~ret72 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {832#false} is VALID [2020-07-28 19:05:20,029 INFO L280 TraceCheckUtils]: 15: Hoare triple {832#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {832#false} is VALID [2020-07-28 19:05:20,029 INFO L280 TraceCheckUtils]: 16: Hoare triple {832#false} __utac_acc__Specification5_spec__3_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {832#false} is VALID [2020-07-28 19:05:20,029 INFO L280 TraceCheckUtils]: 17: Hoare triple {832#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {832#false} is VALID [2020-07-28 19:05:20,030 INFO L280 TraceCheckUtils]: 18: Hoare triple {832#false} assume 0 == ~switchedOnBeforeTS~0; {832#false} is VALID [2020-07-28 19:05:20,030 INFO L280 TraceCheckUtils]: 19: Hoare triple {832#false} assume !false; {832#false} is VALID [2020-07-28 19:05:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:20,032 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559081217] [2020-07-28 19:05:20,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:20,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:20,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195631706] [2020-07-28 19:05:20,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:20,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:20,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:20,069 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:20,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:20,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:20,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:20,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:20,071 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2020-07-28 19:05:20,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,307 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2020-07-28 19:05:20,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:20,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:20,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 159 transitions. [2020-07-28 19:05:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:20,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 159 transitions. [2020-07-28 19:05:20,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 159 transitions. [2020-07-28 19:05:20,504 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:20,507 INFO L225 Difference]: With dead ends: 112 [2020-07-28 19:05:20,507 INFO L226 Difference]: Without dead ends: 49 [2020-07-28 19:05:20,512 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:20,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-07-28 19:05:20,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-07-28 19:05:20,532 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:20,532 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 49 states. [2020-07-28 19:05:20,533 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 49 states. [2020-07-28 19:05:20,533 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 49 states. [2020-07-28 19:05:20,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,535 INFO L93 Difference]: Finished difference Result 49 states and 69 transitions. [2020-07-28 19:05:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2020-07-28 19:05:20,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:20,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:20,537 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 49 states. [2020-07-28 19:05:20,537 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 49 states. [2020-07-28 19:05:20,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,539 INFO L93 Difference]: Finished difference Result 49 states and 69 transitions. [2020-07-28 19:05:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2020-07-28 19:05:20,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:20,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:20,541 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:20,541 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-07-28 19:05:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2020-07-28 19:05:20,543 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2020-07-28 19:05:20,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:20,544 INFO L479 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2020-07-28 19:05:20,544 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2020-07-28 19:05:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:20,545 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:20,545 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:20,545 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:20,546 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:20,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:20,546 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2020-07-28 19:05:20,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:20,547 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131745790] [2020-07-28 19:05:20,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:20,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0; {1167#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {1167#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret45, main_~retValue_acc~6, main_~tmp~3;havoc main_~retValue_acc~6;havoc main_~tmp~3; {1167#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,721 INFO L280 TraceCheckUtils]: 2: Hoare triple {1167#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {1168#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 19:05:20,721 INFO L280 TraceCheckUtils]: 3: Hoare triple {1168#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret45 := valid_product_#res;assume -2147483648 <= main_#t~ret45 && main_#t~ret45 <= 2147483647;main_~tmp~3 := main_#t~ret45;havoc main_#t~ret45; {1169#(= ULTIMATE.start_main_~tmp~3 ~systemActive~0)} is VALID [2020-07-28 19:05:20,722 INFO L280 TraceCheckUtils]: 4: Hoare triple {1169#(= ULTIMATE.start_main_~tmp~3 ~systemActive~0)} assume 0 != main_~tmp~3; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,723 INFO L280 TraceCheckUtils]: 5: Hoare triple {1170#(not (= 0 ~systemActive~0))} ~switchedOnBeforeTS~0 := 0; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,724 INFO L280 TraceCheckUtils]: 6: Hoare triple {1170#(not (= 0 ~systemActive~0))} havoc test_#t~nondet66, test_#t~nondet67, test_#t~nondet68, test_#t~nondet69, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,724 INFO L280 TraceCheckUtils]: 7: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume !false; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,725 INFO L280 TraceCheckUtils]: 8: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,725 INFO L280 TraceCheckUtils]: 9: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet66 && test_#t~nondet66 <= 2147483647;test_~tmp~7 := test_#t~nondet66;havoc test_#t~nondet66; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,726 INFO L280 TraceCheckUtils]: 10: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~7); {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,727 INFO L280 TraceCheckUtils]: 11: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet67 && test_#t~nondet67 <= 2147483647;test_~tmp___0~1 := test_#t~nondet67;havoc test_#t~nondet67; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,727 INFO L280 TraceCheckUtils]: 12: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~1); {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,729 INFO L280 TraceCheckUtils]: 13: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet68 && test_#t~nondet68 <= 2147483647;test_~tmp___2~0 := test_#t~nondet68;havoc test_#t~nondet68; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,730 INFO L280 TraceCheckUtils]: 14: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume 0 != test_~tmp___2~0; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,731 INFO L280 TraceCheckUtils]: 15: Hoare triple {1170#(not (= 0 ~systemActive~0))} havoc __utac_acc__Specification5_spec__2_#t~ret71;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,732 INFO L280 TraceCheckUtils]: 16: Hoare triple {1170#(not (= 0 ~systemActive~0))} __utac_acc__Specification5_spec__2_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret71 && __utac_acc__Specification5_spec__2_#t~ret71 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret71;havoc __utac_acc__Specification5_spec__2_#t~ret71; {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,735 INFO L280 TraceCheckUtils]: 17: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1170#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:20,736 INFO L280 TraceCheckUtils]: 18: Hoare triple {1170#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1166#false} is VALID [2020-07-28 19:05:20,737 INFO L280 TraceCheckUtils]: 19: Hoare triple {1166#false} havoc __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~8;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~4;havoc getWaterLevel_~retValue_acc~4;getWaterLevel_~retValue_acc~4 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~4; {1166#false} is VALID [2020-07-28 19:05:20,737 INFO L280 TraceCheckUtils]: 20: Hoare triple {1166#false} __utac_acc__Specification5_spec__3_#t~ret72 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {1166#false} is VALID [2020-07-28 19:05:20,737 INFO L280 TraceCheckUtils]: 21: Hoare triple {1166#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {1166#false} is VALID [2020-07-28 19:05:20,738 INFO L280 TraceCheckUtils]: 22: Hoare triple {1166#false} __utac_acc__Specification5_spec__3_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {1166#false} is VALID [2020-07-28 19:05:20,738 INFO L280 TraceCheckUtils]: 23: Hoare triple {1166#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {1166#false} is VALID [2020-07-28 19:05:20,739 INFO L280 TraceCheckUtils]: 24: Hoare triple {1166#false} assume 0 == ~switchedOnBeforeTS~0; {1166#false} is VALID [2020-07-28 19:05:20,739 INFO L280 TraceCheckUtils]: 25: Hoare triple {1166#false} assume !false; {1166#false} is VALID [2020-07-28 19:05:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:20,741 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131745790] [2020-07-28 19:05:20,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:20,742 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:20,742 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220593926] [2020-07-28 19:05:20,743 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:20,743 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:20,744 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:05:20,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:20,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:05:20,783 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:20,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:05:20,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:05:20,784 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 6 states. [2020-07-28 19:05:21,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:21,628 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2020-07-28 19:05:21,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:05:21,629 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:21,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 231 transitions. [2020-07-28 19:05:21,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 231 transitions. [2020-07-28 19:05:21,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 231 transitions. [2020-07-28 19:05:21,922 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:21,927 INFO L225 Difference]: With dead ends: 159 [2020-07-28 19:05:21,927 INFO L226 Difference]: Without dead ends: 117 [2020-07-28 19:05:21,928 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:05:21,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2020-07-28 19:05:21,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2020-07-28 19:05:21,990 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:21,990 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand 71 states. [2020-07-28 19:05:21,990 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 71 states. [2020-07-28 19:05:21,990 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 71 states. [2020-07-28 19:05:21,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:21,995 INFO L93 Difference]: Finished difference Result 117 states and 167 transitions. [2020-07-28 19:05:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 167 transitions. [2020-07-28 19:05:21,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:21,996 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:21,997 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 117 states. [2020-07-28 19:05:21,997 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 117 states. [2020-07-28 19:05:22,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:22,001 INFO L93 Difference]: Finished difference Result 117 states and 167 transitions. [2020-07-28 19:05:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 167 transitions. [2020-07-28 19:05:22,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:22,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:22,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:22,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-07-28 19:05:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2020-07-28 19:05:22,006 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2020-07-28 19:05:22,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:22,006 INFO L479 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2020-07-28 19:05:22,006 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:05:22,007 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2020-07-28 19:05:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-28 19:05:22,007 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:22,008 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:22,008 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:22,008 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:22,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:22,009 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2020-07-28 19:05:22,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:22,009 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899514088] [2020-07-28 19:05:22,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:22,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(13);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string56.base, #t~string56.offset, 1);call write~init~int(80, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(117, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(109, #t~string56.base, 3 + #t~string56.offset, 1);call write~init~int(112, #t~string56.base, 4 + #t~string56.offset, 1);call write~init~int(58, #t~string56.base, 5 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 6 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string62.base, #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {1740#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret45, main_~retValue_acc~6, main_~tmp~3;havoc main_~retValue_acc~6;havoc main_~tmp~3; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,178 INFO L280 TraceCheckUtils]: 2: Hoare triple {1740#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,178 INFO L280 TraceCheckUtils]: 3: Hoare triple {1740#(= 0 ~pumpRunning~0)} main_#t~ret45 := valid_product_#res;assume -2147483648 <= main_#t~ret45 && main_#t~ret45 <= 2147483647;main_~tmp~3 := main_#t~ret45;havoc main_#t~ret45; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,179 INFO L280 TraceCheckUtils]: 4: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~3; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,180 INFO L280 TraceCheckUtils]: 5: Hoare triple {1740#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,180 INFO L280 TraceCheckUtils]: 6: Hoare triple {1740#(= 0 ~pumpRunning~0)} havoc test_#t~nondet66, test_#t~nondet67, test_#t~nondet68, test_#t~nondet69, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,182 INFO L280 TraceCheckUtils]: 7: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume !false; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,182 INFO L280 TraceCheckUtils]: 8: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,183 INFO L280 TraceCheckUtils]: 9: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet66 && test_#t~nondet66 <= 2147483647;test_~tmp~7 := test_#t~nondet66;havoc test_#t~nondet66; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,184 INFO L280 TraceCheckUtils]: 10: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~7); {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,184 INFO L280 TraceCheckUtils]: 11: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet67 && test_#t~nondet67 <= 2147483647;test_~tmp___0~1 := test_#t~nondet67;havoc test_#t~nondet67; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,185 INFO L280 TraceCheckUtils]: 12: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,185 INFO L280 TraceCheckUtils]: 13: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet68 && test_#t~nondet68 <= 2147483647;test_~tmp___2~0 := test_#t~nondet68;havoc test_#t~nondet68; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,186 INFO L280 TraceCheckUtils]: 14: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,187 INFO L280 TraceCheckUtils]: 15: Hoare triple {1740#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret71;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,187 INFO L280 TraceCheckUtils]: 16: Hoare triple {1740#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret71 && __utac_acc__Specification5_spec__2_#t~ret71 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret71;havoc __utac_acc__Specification5_spec__2_#t~ret71; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,188 INFO L280 TraceCheckUtils]: 17: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,189 INFO L280 TraceCheckUtils]: 18: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret47, processEnvironment_~tmp~5;havoc processEnvironment_~tmp~5; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,190 INFO L280 TraceCheckUtils]: 19: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret46, processEnvironment__wrappee__lowWaterSensor_~tmp~4;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~4; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,190 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,191 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~8;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~4;havoc getWaterLevel_~retValue_acc~4;getWaterLevel_~retValue_acc~4 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~4; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,192 INFO L280 TraceCheckUtils]: 22: Hoare triple {1740#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret72 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {1740#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,193 INFO L280 TraceCheckUtils]: 23: Hoare triple {1740#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {1741#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:22,194 INFO L280 TraceCheckUtils]: 24: Hoare triple {1741#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {1742#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} is VALID [2020-07-28 19:05:22,194 INFO L280 TraceCheckUtils]: 25: Hoare triple {1742#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {1739#false} is VALID [2020-07-28 19:05:22,195 INFO L280 TraceCheckUtils]: 26: Hoare triple {1739#false} assume 0 == ~switchedOnBeforeTS~0; {1739#false} is VALID [2020-07-28 19:05:22,195 INFO L280 TraceCheckUtils]: 27: Hoare triple {1739#false} assume !false; {1739#false} is VALID [2020-07-28 19:05:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:22,197 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899514088] [2020-07-28 19:05:22,197 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:22,198 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:22,198 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867931228] [2020-07-28 19:05:22,198 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-28 19:05:22,198 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:22,199 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:22,242 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:22,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:22,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:22,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:22,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:22,243 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2020-07-28 19:05:22,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:22,829 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2020-07-28 19:05:22,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:22,829 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-28 19:05:22,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 158 transitions. [2020-07-28 19:05:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 158 transitions. [2020-07-28 19:05:22,838 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 158 transitions. [2020-07-28 19:05:23,042 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:23,042 INFO L225 Difference]: With dead ends: 166 [2020-07-28 19:05:23,042 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:23,044 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:23,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:23,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:23,045 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:23,045 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,045 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,045 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:23,046 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:23,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:23,046 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:23,047 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,047 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:23,048 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:23,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:23,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:23,049 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:23,049 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:23,049 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-07-28 19:05:23,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:23,050 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:23,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:23,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:23,051 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:23,053 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:05:23,556 INFO L268 CegarLoopResult]: For program point L828(lines 827 874) no Hoare annotation was computed. [2020-07-28 19:05:23,557 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2020-07-28 19:05:23,557 INFO L268 CegarLoopResult]: For program point L663(lines 663 680) no Hoare annotation was computed. [2020-07-28 19:05:23,557 INFO L268 CegarLoopResult]: For program point L663-1(lines 663 680) no Hoare annotation was computed. [2020-07-28 19:05:23,557 INFO L268 CegarLoopResult]: For program point L663-2(lines 663 680) no Hoare annotation was computed. [2020-07-28 19:05:23,557 INFO L268 CegarLoopResult]: For program point L663-3(lines 663 680) no Hoare annotation was computed. [2020-07-28 19:05:23,557 INFO L268 CegarLoopResult]: For program point L663-4(lines 663 680) no Hoare annotation was computed. [2020-07-28 19:05:23,557 INFO L268 CegarLoopResult]: For program point L663-5(lines 663 680) no Hoare annotation was computed. [2020-07-28 19:05:23,558 INFO L264 CegarLoopResult]: At program point L465(lines 460 468) the Hoare annotation is: false [2020-07-28 19:05:23,558 INFO L264 CegarLoopResult]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2020-07-28 19:05:23,558 INFO L264 CegarLoopResult]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2020-07-28 19:05:23,558 INFO L268 CegarLoopResult]: For program point L829(lines 829 833) no Hoare annotation was computed. [2020-07-28 19:05:23,558 INFO L264 CegarLoopResult]: At program point L631(lines 627 649) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:23,558 INFO L264 CegarLoopResult]: At program point L631-1(lines 627 649) the Hoare annotation is: false [2020-07-28 19:05:23,560 INFO L264 CegarLoopResult]: At program point L631-2(lines 627 649) the Hoare annotation is: false [2020-07-28 19:05:23,560 INFO L268 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2020-07-28 19:05:23,561 INFO L264 CegarLoopResult]: At program point L863-1(lines 863 869) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:23,561 INFO L264 CegarLoopResult]: At program point L797(lines 782 800) the Hoare annotation is: false [2020-07-28 19:05:23,561 INFO L264 CegarLoopResult]: At program point L797-1(lines 782 800) the Hoare annotation is: false [2020-07-28 19:05:23,561 INFO L264 CegarLoopResult]: At program point L797-2(lines 782 800) the Hoare annotation is: false [2020-07-28 19:05:23,561 INFO L264 CegarLoopResult]: At program point L797-3(lines 782 800) the Hoare annotation is: false [2020-07-28 19:05:23,562 INFO L264 CegarLoopResult]: At program point L797-4(lines 782 800) the Hoare annotation is: false [2020-07-28 19:05:23,562 INFO L264 CegarLoopResult]: At program point L797-5(lines 782 800) the Hoare annotation is: false [2020-07-28 19:05:23,562 INFO L264 CegarLoopResult]: At program point L733(lines 726 736) the Hoare annotation is: false [2020-07-28 19:05:23,562 INFO L264 CegarLoopResult]: At program point L733-1(lines 726 736) the Hoare annotation is: false [2020-07-28 19:05:23,562 INFO L268 CegarLoopResult]: For program point L667(lines 667 675) no Hoare annotation was computed. [2020-07-28 19:05:23,563 INFO L264 CegarLoopResult]: At program point L733-2(lines 726 736) the Hoare annotation is: false [2020-07-28 19:05:23,563 INFO L268 CegarLoopResult]: For program point L667-1(lines 667 675) no Hoare annotation was computed. [2020-07-28 19:05:23,563 INFO L268 CegarLoopResult]: For program point L601(lines 601 608) no Hoare annotation was computed. [2020-07-28 19:05:23,563 INFO L268 CegarLoopResult]: For program point L667-2(lines 667 675) no Hoare annotation was computed. [2020-07-28 19:05:23,563 INFO L268 CegarLoopResult]: For program point L667-3(lines 667 675) no Hoare annotation was computed. [2020-07-28 19:05:23,564 INFO L271 CegarLoopResult]: At program point L601-1(lines 601 608) the Hoare annotation is: true [2020-07-28 19:05:23,564 INFO L268 CegarLoopResult]: For program point L667-4(lines 667 675) no Hoare annotation was computed. [2020-07-28 19:05:23,564 INFO L268 CegarLoopResult]: For program point L667-5(lines 667 675) no Hoare annotation was computed. [2020-07-28 19:05:23,564 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2020-07-28 19:05:23,564 INFO L264 CegarLoopResult]: At program point L935(lines 631 637) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:23,565 INFO L264 CegarLoopResult]: At program point L935-1(lines 631 637) the Hoare annotation is: false [2020-07-28 19:05:23,565 INFO L264 CegarLoopResult]: At program point L935-2(lines 631 637) the Hoare annotation is: false [2020-07-28 19:05:23,565 INFO L264 CegarLoopResult]: At program point L638(lines 638 644) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:23,565 INFO L264 CegarLoopResult]: At program point L638-1(lines 638 644) the Hoare annotation is: false [2020-07-28 19:05:23,565 INFO L264 CegarLoopResult]: At program point L572(lines 568 574) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:23,566 INFO L264 CegarLoopResult]: At program point L638-2(lines 638 644) the Hoare annotation is: false [2020-07-28 19:05:23,566 INFO L264 CegarLoopResult]: At program point L506(lines 501 509) the Hoare annotation is: false [2020-07-28 19:05:23,566 INFO L264 CegarLoopResult]: At program point L506-1(lines 501 509) the Hoare annotation is: false [2020-07-28 19:05:23,566 INFO L268 CegarLoopResult]: For program point L440(lines 440 444) no Hoare annotation was computed. [2020-07-28 19:05:23,566 INFO L264 CegarLoopResult]: At program point L506-2(lines 501 509) the Hoare annotation is: false [2020-07-28 19:05:23,567 INFO L264 CegarLoopResult]: At program point L506-3(lines 501 509) the Hoare annotation is: false [2020-07-28 19:05:23,567 INFO L264 CegarLoopResult]: At program point L506-4(lines 501 509) the Hoare annotation is: false [2020-07-28 19:05:23,567 INFO L264 CegarLoopResult]: At program point L506-5(lines 501 509) the Hoare annotation is: false [2020-07-28 19:05:23,567 INFO L268 CegarLoopResult]: For program point L837(lines 837 843) no Hoare annotation was computed. [2020-07-28 19:05:23,568 INFO L264 CegarLoopResult]: At program point L837-1(lines 837 843) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:23,568 INFO L268 CegarLoopResult]: For program point L805(lines 805 811) no Hoare annotation was computed. [2020-07-28 19:05:23,568 INFO L264 CegarLoopResult]: At program point L805-1(lines 805 811) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:23,568 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-07-28 19:05:23,568 INFO L268 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2020-07-28 19:05:23,569 INFO L268 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2020-07-28 19:05:23,569 INFO L264 CegarLoopResult]: At program point L906(lines 1 966) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:23,569 INFO L264 CegarLoopResult]: At program point L742(lines 737 745) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:23,569 INFO L264 CegarLoopResult]: At program point L742-1(lines 737 745) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:23,570 INFO L264 CegarLoopResult]: At program point L742-2(lines 737 745) the Hoare annotation is: false [2020-07-28 19:05:23,570 INFO L264 CegarLoopResult]: At program point L742-3(lines 737 745) the Hoare annotation is: false [2020-07-28 19:05:23,570 INFO L264 CegarLoopResult]: At program point L742-4(lines 737 745) the Hoare annotation is: false [2020-07-28 19:05:23,570 INFO L271 CegarLoopResult]: At program point L610(lines 591 613) the Hoare annotation is: true [2020-07-28 19:05:23,570 INFO L264 CegarLoopResult]: At program point L742-5(lines 737 745) the Hoare annotation is: false [2020-07-28 19:05:23,571 INFO L264 CegarLoopResult]: At program point L875(lines 826 876) the Hoare annotation is: false [2020-07-28 19:05:23,571 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:05:23,571 INFO L268 CegarLoopResult]: For program point L946(lines 946 963) no Hoare annotation was computed. [2020-07-28 19:05:23,571 INFO L264 CegarLoopResult]: At program point L946-1(lines 1 966) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:23,571 INFO L268 CegarLoopResult]: For program point L946-2(lines 946 963) no Hoare annotation was computed. [2020-07-28 19:05:23,572 INFO L268 CegarLoopResult]: For program point L847(lines 847 853) no Hoare annotation was computed. [2020-07-28 19:05:23,572 INFO L264 CegarLoopResult]: At program point L946-3(lines 1 966) the Hoare annotation is: false [2020-07-28 19:05:23,572 INFO L264 CegarLoopResult]: At program point L847-1(lines 847 853) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:23,572 INFO L268 CegarLoopResult]: For program point L946-4(lines 946 963) no Hoare annotation was computed. [2020-07-28 19:05:23,572 INFO L264 CegarLoopResult]: At program point L946-5(lines 1 966) the Hoare annotation is: false [2020-07-28 19:05:23,572 INFO L264 CegarLoopResult]: At program point L914(lines 909 917) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:23,572 INFO L268 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point L950(lines 950 960) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point L950-2(lines 950 960) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point L950-4(lines 950 960) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point L951(lines 951 957) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point L951-2(lines 951 957) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point L951-4(lines 951 957) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L264 CegarLoopResult]: At program point L523-2(lines 523 537) the Hoare annotation is: false [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:05:23,573 INFO L268 CegarLoopResult]: For program point L689(lines 689 706) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L689-1(lines 689 706) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L689-2(lines 689 706) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L857(lines 857 870) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L791(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L791-2(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L791-3(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L791-5(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,574 INFO L268 CegarLoopResult]: For program point L791-6(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L791-8(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L791-9(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L527-1(lines 527 531) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L428(lines 428 432) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L791-11(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L791-12(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L428-3(lines 428 432) no Hoare annotation was computed. [2020-07-28 19:05:23,575 INFO L268 CegarLoopResult]: For program point L791-14(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,576 INFO L268 CegarLoopResult]: For program point L791-15(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,576 INFO L268 CegarLoopResult]: For program point L428-6(lines 428 432) no Hoare annotation was computed. [2020-07-28 19:05:23,576 INFO L268 CegarLoopResult]: For program point L791-17(lines 791 795) no Hoare annotation was computed. [2020-07-28 19:05:23,576 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:05:23,576 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2020-07-28 19:05:23,576 INFO L268 CegarLoopResult]: For program point L693(lines 693 701) no Hoare annotation was computed. [2020-07-28 19:05:23,576 INFO L268 CegarLoopResult]: For program point L693-1(lines 693 701) no Hoare annotation was computed. [2020-07-28 19:05:23,576 INFO L268 CegarLoopResult]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2020-07-28 19:05:23,577 INFO L264 CegarLoopResult]: At program point L925(lines 920 927) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:23,577 INFO L264 CegarLoopResult]: At program point L497(lines 492 500) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:23,577 INFO L264 CegarLoopResult]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2020-07-28 19:05:23,577 INFO L264 CegarLoopResult]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2020-07-28 19:05:23,581 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:05:23,581 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:05:23,582 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-28 19:05:23,582 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-28 19:05:23,582 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-28 19:05:23,583 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:23,584 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-28 19:05:23,584 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:23,584 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-28 19:05:23,584 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-28 19:05:23,584 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-28 19:05:23,585 WARN L170 areAnnotationChecker]: L428-3 has no Hoare annotation [2020-07-28 19:05:23,585 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-28 19:05:23,585 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-28 19:05:23,585 WARN L170 areAnnotationChecker]: L428-3 has no Hoare annotation [2020-07-28 19:05:23,586 WARN L170 areAnnotationChecker]: L428-3 has no Hoare annotation [2020-07-28 19:05:23,586 WARN L170 areAnnotationChecker]: L689-1 has no Hoare annotation [2020-07-28 19:05:23,586 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-28 19:05:23,586 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-28 19:05:23,586 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L689-1 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L689-1 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L663-3 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L663-3 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L946-2 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-28 19:05:23,587 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L791-9 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L946-2 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L946-2 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L791-9 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L791-9 has no Hoare annotation [2020-07-28 19:05:23,588 WARN L170 areAnnotationChecker]: L950-2 has no Hoare annotation [2020-07-28 19:05:23,591 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-28 19:05:23,591 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-28 19:05:23,591 WARN L170 areAnnotationChecker]: L663-2 has no Hoare annotation [2020-07-28 19:05:23,591 WARN L170 areAnnotationChecker]: L663-2 has no Hoare annotation [2020-07-28 19:05:23,592 WARN L170 areAnnotationChecker]: L791-11 has no Hoare annotation [2020-07-28 19:05:23,592 WARN L170 areAnnotationChecker]: L950-2 has no Hoare annotation [2020-07-28 19:05:23,592 WARN L170 areAnnotationChecker]: L950-2 has no Hoare annotation [2020-07-28 19:05:23,592 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-28 19:05:23,593 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-28 19:05:23,593 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-28 19:05:23,593 WARN L170 areAnnotationChecker]: L791-6 has no Hoare annotation [2020-07-28 19:05:23,593 WARN L170 areAnnotationChecker]: L667-3 has no Hoare annotation [2020-07-28 19:05:23,593 WARN L170 areAnnotationChecker]: L951-2 has no Hoare annotation [2020-07-28 19:05:23,593 WARN L170 areAnnotationChecker]: L951-2 has no Hoare annotation [2020-07-28 19:05:23,594 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-28 19:05:23,594 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-28 19:05:23,594 WARN L170 areAnnotationChecker]: L791-6 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L791-6 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L667-3 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L667-3 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L410-1 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L410-1 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-28 19:05:23,595 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-28 19:05:23,596 WARN L170 areAnnotationChecker]: L791-8 has no Hoare annotation [2020-07-28 19:05:23,596 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-28 19:05:23,596 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-28 19:05:23,596 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L428-6 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L791-3 has no Hoare annotation [2020-07-28 19:05:23,597 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L428-6 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L428-6 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L689-2 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L791-3 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L791-3 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L689-2 has no Hoare annotation [2020-07-28 19:05:23,598 WARN L170 areAnnotationChecker]: L689-2 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L791-5 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L663-5 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L663-5 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L946-4 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-28 19:05:23,599 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L791-15 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L946-4 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L946-4 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-28 19:05:23,600 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L791-15 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L791-15 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L950-4 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L791-2 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L663-4 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L663-4 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L791-17 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L950-4 has no Hoare annotation [2020-07-28 19:05:23,601 WARN L170 areAnnotationChecker]: L950-4 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L791-12 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L667-5 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L951-4 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L951-4 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L791-12 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L791-12 has no Hoare annotation [2020-07-28 19:05:23,602 WARN L170 areAnnotationChecker]: L667-5 has no Hoare annotation [2020-07-28 19:05:23,603 WARN L170 areAnnotationChecker]: L667-5 has no Hoare annotation [2020-07-28 19:05:23,603 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-28 19:05:23,603 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-28 19:05:23,603 WARN L170 areAnnotationChecker]: L791-14 has no Hoare annotation [2020-07-28 19:05:23,603 WARN L170 areAnnotationChecker]: L667-4 has no Hoare annotation [2020-07-28 19:05:23,603 WARN L170 areAnnotationChecker]: L667-4 has no Hoare annotation [2020-07-28 19:05:23,603 WARN L170 areAnnotationChecker]: L667-4 has no Hoare annotation [2020-07-28 19:05:23,604 INFO L163 areAnnotationChecker]: CFG has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:05:23,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:05:23 BoogieIcfgContainer [2020-07-28 19:05:23,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:05:23,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:05:23,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:05:23,634 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:05:23,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:18" (3/4) ... [2020-07-28 19:05:23,638 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:05:23,668 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:05:23,670 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:05:23,671 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:05:23,672 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:05:23,673 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:05:23,674 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:23,675 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:23,705 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == pumpRunning && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:23,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:23,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:23,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:23,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:23,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:23,709 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:23,709 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:23,709 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:23,710 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:23,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:23,712 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:23,807 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:05:23,807 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:05:23,810 INFO L168 Benchmark]: Toolchain (without parser) took 8307.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 325.1 MB). Free memory was 953.5 MB in the beginning and 1.2 GB in the end (delta: -291.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:23,811 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:23,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:23,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.07 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:23,811 INFO L168 Benchmark]: Boogie Preprocessor took 72.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:23,812 INFO L168 Benchmark]: RCFGBuilder took 1919.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.6 MB in the end (delta: 166.5 MB). Peak memory consumption was 166.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:23,813 INFO L168 Benchmark]: TraceAbstraction took 5314.30 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.0 MB). Free memory was 928.9 MB in the beginning and 1.3 GB in the end (delta: -326.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:23,813 INFO L168 Benchmark]: Witness Printer took 174.00 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:23,815 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 709.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.07 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1919.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.6 MB in the end (delta: 166.5 MB). Peak memory consumption was 166.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5314.30 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.0 MB). Free memory was 928.9 MB in the beginning and 1.3 GB in the end (delta: -326.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 174.00 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: 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: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (0 == pumpRunning && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 367 SDtfs, 424 SDslu, 362 SDs, 0 SdLazy, 48 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 46 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 219 HoareAnnotationTreeSize, 51 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 45 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4715 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...