./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product02.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_product02.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 9981d0431503a5384aa266d98ee0eb924dcc1f3e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 19:04:42,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:04:42,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:04:42,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:04:42,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:04:42,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:04:42,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:04:42,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:04:42,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:04:42,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:04:42,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:04:42,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:04:42,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:04:42,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:04:42,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:04:42,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:04:42,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:04:42,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:04:42,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:04:42,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:04:42,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:04:42,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:04:42,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:04:42,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:04:42,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:04:42,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:04:42,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:04:42,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:04:42,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:04:42,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:04:42,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:04:42,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:04:42,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:04:42,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:04:42,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:04:42,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:04:42,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:04:42,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:04:42,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:04:42,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:04:42,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:04:42,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:04:42,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:04:42,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:04:42,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:04:42,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:04:42,280 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:04:42,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:04:42,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:04:42,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:04:42,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:04:42,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:04:42,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:04:42,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:04:42,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:04:42,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:04:42,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:04:42,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:04:42,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:04:42,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:04:42,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:04:42,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:04:42,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:04:42,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:04:42,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:04:42,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:04:42,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:04:42,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:04:42,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:04:42,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:04:42,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:04:42,292 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 -> 9981d0431503a5384aa266d98ee0eb924dcc1f3e [2020-07-28 19:04:42,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:04:42,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:04:42,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:04:42,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:04:42,672 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:04:42,673 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2020-07-28 19:04:42,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0020cd4/d0d98ed92d224f0f9a9535feffe790b1/FLAG8774d3c77 [2020-07-28 19:04:43,222 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:04:43,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2020-07-28 19:04:43,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0020cd4/d0d98ed92d224f0f9a9535feffe790b1/FLAG8774d3c77 [2020-07-28 19:04:43,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0020cd4/d0d98ed92d224f0f9a9535feffe790b1 [2020-07-28 19:04:43,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:04:43,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:04:43,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:43,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:04:43,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:04:43,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:43" (1/1) ... [2020-07-28 19:04:43,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed62d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:43, skipping insertion in model container [2020-07-28 19:04:43,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:43" (1/1) ... [2020-07-28 19:04:43,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:04:43,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:04:44,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:44,117 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:04:44,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:44,274 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:04:44,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44 WrapperNode [2020-07-28 19:04:44,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:44,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:44,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:04:44,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:04:44,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:44,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:04:44,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:04:44,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:04:44,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (1/1) ... [2020-07-28 19:04:44,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:04:44,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:04:44,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:04:44,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:04:44,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (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 19:04:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:04:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:04:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:04:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:04:45,844 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:04:45,844 INFO L295 CfgBuilder]: Removed 82 assume(true) statements. [2020-07-28 19:04:45,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:45 BoogieIcfgContainer [2020-07-28 19:04:45,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:04:45,852 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:04:45,852 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:04:45,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:04:45,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:04:43" (1/3) ... [2020-07-28 19:04:45,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10890c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:04:45, skipping insertion in model container [2020-07-28 19:04:45,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:44" (2/3) ... [2020-07-28 19:04:45,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10890c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:04:45, skipping insertion in model container [2020-07-28 19:04:45,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:45" (3/3) ... [2020-07-28 19:04:45,859 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2020-07-28 19:04:45,871 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:04:45,879 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:04:45,895 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:04:45,922 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:04:45,922 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:04:45,922 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:04:45,922 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:04:45,923 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:04:45,923 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:04:45,923 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:04:45,924 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:04:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2020-07-28 19:04:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:04:45,951 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:45,952 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 19:04:45,953 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:45,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:45,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1700840332, now seen corresponding path program 1 times [2020-07-28 19:04:45,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:45,972 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464258003] [2020-07-28 19:04:45,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:46,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {69#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~string47.base, #t~string47.offset := #Ultimate.allocOnStack(13);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string53.base, #t~string53.offset, 1);call write~init~int(80, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(117, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(109, #t~string53.base, 3 + #t~string53.offset, 1);call write~init~int(112, #t~string53.base, 4 + #t~string53.offset, 1);call write~init~int(58, #t~string53.base, 5 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 6 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string59.base, #t~string59.offset, 1);call write~init~int(32, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string61.base, #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 1 + #t~string61.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {69#true} is VALID [2020-07-28 19:04:46,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {69#true} havoc main_#res;havoc main_#t~ret70, main_~retValue_acc~9, main_~tmp~5;havoc main_~retValue_acc~9;havoc main_~tmp~5; {69#true} is VALID [2020-07-28 19:04:46,285 INFO L280 TraceCheckUtils]: 2: Hoare triple {69#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {69#true} is VALID [2020-07-28 19:04:46,286 INFO L280 TraceCheckUtils]: 3: Hoare triple {69#true} main_#t~ret70 := valid_product_#res;assume -2147483648 <= main_#t~ret70 && main_#t~ret70 <= 2147483647;main_~tmp~5 := main_#t~ret70;havoc main_#t~ret70; {69#true} is VALID [2020-07-28 19:04:46,286 INFO L280 TraceCheckUtils]: 4: Hoare triple {69#true} assume 0 != main_~tmp~5; {69#true} is VALID [2020-07-28 19:04:46,287 INFO L280 TraceCheckUtils]: 5: Hoare triple {69#true} ~switchedOnBeforeTS~0 := 0; {69#true} is VALID [2020-07-28 19:04:46,288 INFO L280 TraceCheckUtils]: 6: Hoare triple {69#true} havoc test_#t~nondet62, test_#t~nondet63, test_#t~nondet64, test_#t~nondet65, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {69#true} is VALID [2020-07-28 19:04:46,290 INFO L280 TraceCheckUtils]: 7: Hoare triple {69#true} assume false; {70#false} is VALID [2020-07-28 19:04:46,291 INFO L280 TraceCheckUtils]: 8: Hoare triple {70#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~ret66;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {70#false} is VALID [2020-07-28 19:04:46,292 INFO L280 TraceCheckUtils]: 9: Hoare triple {70#false} __utac_acc__Specification5_spec__2_#t~ret66 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret66 && __utac_acc__Specification5_spec__2_#t~ret66 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret66;havoc __utac_acc__Specification5_spec__2_#t~ret66; {70#false} is VALID [2020-07-28 19:04:46,292 INFO L280 TraceCheckUtils]: 10: Hoare triple {70#false} assume !(0 != ~pumpRunning~0); {70#false} is VALID [2020-07-28 19:04:46,292 INFO L280 TraceCheckUtils]: 11: Hoare triple {70#false} assume 0 != ~systemActive~0; {70#false} is VALID [2020-07-28 19:04:46,293 INFO L280 TraceCheckUtils]: 12: Hoare triple {70#false} havoc __utac_acc__Specification5_spec__3_#t~ret67, __utac_acc__Specification5_spec__3_#t~ret68, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~1;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~1;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; {70#false} is VALID [2020-07-28 19:04:46,293 INFO L280 TraceCheckUtils]: 13: Hoare triple {70#false} __utac_acc__Specification5_spec__3_#t~ret67 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret67 && __utac_acc__Specification5_spec__3_#t~ret67 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret67;havoc __utac_acc__Specification5_spec__3_#t~ret67; {70#false} is VALID [2020-07-28 19:04:46,294 INFO L280 TraceCheckUtils]: 14: Hoare triple {70#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {70#false} is VALID [2020-07-28 19:04:46,294 INFO L280 TraceCheckUtils]: 15: Hoare triple {70#false} __utac_acc__Specification5_spec__3_#t~ret68 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret68 && __utac_acc__Specification5_spec__3_#t~ret68 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~1 := __utac_acc__Specification5_spec__3_#t~ret68;havoc __utac_acc__Specification5_spec__3_#t~ret68; {70#false} is VALID [2020-07-28 19:04:46,295 INFO L280 TraceCheckUtils]: 16: Hoare triple {70#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~1; {70#false} is VALID [2020-07-28 19:04:46,295 INFO L280 TraceCheckUtils]: 17: Hoare triple {70#false} assume 0 == ~switchedOnBeforeTS~0; {70#false} is VALID [2020-07-28 19:04:46,296 INFO L280 TraceCheckUtils]: 18: Hoare triple {70#false} assume !false; {70#false} is VALID [2020-07-28 19:04:46,300 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 19:04:46,302 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464258003] [2020-07-28 19:04:46,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:46,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:04:46,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492788731] [2020-07-28 19:04:46,312 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:04:46,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:46,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:04:46,367 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 19:04:46,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:04:46,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:46,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:04:46,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:04:46,380 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2020-07-28 19:04:46,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:46,564 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2020-07-28 19:04:46,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:04:46,565 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:04:46,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:04:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2020-07-28 19:04:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:04:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2020-07-28 19:04:46,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 184 transitions. [2020-07-28 19:04:46,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:46,877 INFO L225 Difference]: With dead ends: 125 [2020-07-28 19:04:46,877 INFO L226 Difference]: Without dead ends: 62 [2020-07-28 19:04:46,881 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 19:04:46,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-07-28 19:04:46,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-07-28 19:04:46,938 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:46,938 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:46,939 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:46,939 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:46,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:46,946 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:04:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:04:46,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:46,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:46,949 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:46,950 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:46,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:46,955 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:04:46,956 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:04:46,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:46,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:46,958 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:46,958 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-07-28 19:04:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-07-28 19:04:46,965 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-07-28 19:04:46,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:46,966 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-07-28 19:04:46,966 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:04:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:04:46,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:04:46,967 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:46,968 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 19:04:46,968 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:04:46,969 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:46,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:46,969 INFO L82 PathProgramCache]: Analyzing trace with hash -788107411, now seen corresponding path program 1 times [2020-07-28 19:04:46,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:46,970 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349540249] [2020-07-28 19:04:46,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:47,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {474#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~string47.base, #t~string47.offset := #Ultimate.allocOnStack(13);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string53.base, #t~string53.offset, 1);call write~init~int(80, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(117, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(109, #t~string53.base, 3 + #t~string53.offset, 1);call write~init~int(112, #t~string53.base, 4 + #t~string53.offset, 1);call write~init~int(58, #t~string53.base, 5 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 6 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string59.base, #t~string59.offset, 1);call write~init~int(32, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string61.base, #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 1 + #t~string61.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {474#true} is VALID [2020-07-28 19:04:47,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {474#true} havoc main_#res;havoc main_#t~ret70, main_~retValue_acc~9, main_~tmp~5;havoc main_~retValue_acc~9;havoc main_~tmp~5; {474#true} is VALID [2020-07-28 19:04:47,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {474#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {474#true} is VALID [2020-07-28 19:04:47,162 INFO L280 TraceCheckUtils]: 3: Hoare triple {474#true} main_#t~ret70 := valid_product_#res;assume -2147483648 <= main_#t~ret70 && main_#t~ret70 <= 2147483647;main_~tmp~5 := main_#t~ret70;havoc main_#t~ret70; {474#true} is VALID [2020-07-28 19:04:47,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {474#true} assume 0 != main_~tmp~5; {474#true} is VALID [2020-07-28 19:04:47,163 INFO L280 TraceCheckUtils]: 5: Hoare triple {474#true} ~switchedOnBeforeTS~0 := 0; {474#true} is VALID [2020-07-28 19:04:47,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {474#true} havoc test_#t~nondet62, test_#t~nondet63, test_#t~nondet64, test_#t~nondet65, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {476#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:04:47,167 INFO L280 TraceCheckUtils]: 7: Hoare triple {476#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {476#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:04:47,168 INFO L280 TraceCheckUtils]: 8: Hoare triple {476#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {475#false} is VALID [2020-07-28 19:04:47,168 INFO L280 TraceCheckUtils]: 9: Hoare triple {475#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~ret66;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {475#false} is VALID [2020-07-28 19:04:47,169 INFO L280 TraceCheckUtils]: 10: Hoare triple {475#false} __utac_acc__Specification5_spec__2_#t~ret66 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret66 && __utac_acc__Specification5_spec__2_#t~ret66 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret66;havoc __utac_acc__Specification5_spec__2_#t~ret66; {475#false} is VALID [2020-07-28 19:04:47,169 INFO L280 TraceCheckUtils]: 11: Hoare triple {475#false} assume !(0 != ~pumpRunning~0); {475#false} is VALID [2020-07-28 19:04:47,169 INFO L280 TraceCheckUtils]: 12: Hoare triple {475#false} assume 0 != ~systemActive~0; {475#false} is VALID [2020-07-28 19:04:47,170 INFO L280 TraceCheckUtils]: 13: Hoare triple {475#false} havoc __utac_acc__Specification5_spec__3_#t~ret67, __utac_acc__Specification5_spec__3_#t~ret68, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~1;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~1;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; {475#false} is VALID [2020-07-28 19:04:47,170 INFO L280 TraceCheckUtils]: 14: Hoare triple {475#false} __utac_acc__Specification5_spec__3_#t~ret67 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret67 && __utac_acc__Specification5_spec__3_#t~ret67 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret67;havoc __utac_acc__Specification5_spec__3_#t~ret67; {475#false} is VALID [2020-07-28 19:04:47,170 INFO L280 TraceCheckUtils]: 15: Hoare triple {475#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {475#false} is VALID [2020-07-28 19:04:47,171 INFO L280 TraceCheckUtils]: 16: Hoare triple {475#false} __utac_acc__Specification5_spec__3_#t~ret68 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret68 && __utac_acc__Specification5_spec__3_#t~ret68 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~1 := __utac_acc__Specification5_spec__3_#t~ret68;havoc __utac_acc__Specification5_spec__3_#t~ret68; {475#false} is VALID [2020-07-28 19:04:47,171 INFO L280 TraceCheckUtils]: 17: Hoare triple {475#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~1; {475#false} is VALID [2020-07-28 19:04:47,172 INFO L280 TraceCheckUtils]: 18: Hoare triple {475#false} assume 0 == ~switchedOnBeforeTS~0; {475#false} is VALID [2020-07-28 19:04:47,172 INFO L280 TraceCheckUtils]: 19: Hoare triple {475#false} assume !false; {475#false} is VALID [2020-07-28 19:04:47,174 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 19:04:47,175 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349540249] [2020-07-28 19:04:47,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:47,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:04:47,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807111786] [2020-07-28 19:04:47,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:04:47,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:47,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:04:47,215 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 19:04:47,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:04:47,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:47,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:04:47,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:04:47,216 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2020-07-28 19:04:47,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:47,430 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:04:47,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:04:47,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:04:47,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:04:47,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 84 transitions. [2020-07-28 19:04:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:04:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 84 transitions. [2020-07-28 19:04:47,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 84 transitions. [2020-07-28 19:04:47,586 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:47,587 INFO L225 Difference]: With dead ends: 62 [2020-07-28 19:04:47,587 INFO L226 Difference]: Without dead ends: 31 [2020-07-28 19:04:47,589 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 19:04:47,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-07-28 19:04:47,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-07-28 19:04:47,607 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:47,607 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:47,607 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:47,608 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:47,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:47,611 INFO L93 Difference]: Finished difference Result 31 states and 42 transitions. [2020-07-28 19:04:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:04:47,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:47,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:47,612 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:47,612 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:47,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:47,615 INFO L93 Difference]: Finished difference Result 31 states and 42 transitions. [2020-07-28 19:04:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:04:47,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:47,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:47,616 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:47,617 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-28 19:04:47,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-07-28 19:04:47,619 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-07-28 19:04:47,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:47,620 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-07-28 19:04:47,620 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:04:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:04:47,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:04:47,621 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:47,622 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 19:04:47,622 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:04:47,622 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:47,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:47,623 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2020-07-28 19:04:47,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:47,626 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390332032] [2020-07-28 19:04:47,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:47,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {678#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~string47.base, #t~string47.offset := #Ultimate.allocOnStack(13);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string53.base, #t~string53.offset, 1);call write~init~int(80, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(117, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(109, #t~string53.base, 3 + #t~string53.offset, 1);call write~init~int(112, #t~string53.base, 4 + #t~string53.offset, 1);call write~init~int(58, #t~string53.base, 5 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 6 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string59.base, #t~string59.offset, 1);call write~init~int(32, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string61.base, #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 1 + #t~string61.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret70, main_~retValue_acc~9, main_~tmp~5;havoc main_~retValue_acc~9;havoc main_~tmp~5; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,842 INFO L280 TraceCheckUtils]: 2: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,843 INFO L280 TraceCheckUtils]: 3: Hoare triple {680#(= 0 ~pumpRunning~0)} main_#t~ret70 := valid_product_#res;assume -2147483648 <= main_#t~ret70 && main_#t~ret70 <= 2147483647;main_~tmp~5 := main_#t~ret70;havoc main_#t~ret70; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,844 INFO L280 TraceCheckUtils]: 4: Hoare triple {680#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~5; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,845 INFO L280 TraceCheckUtils]: 5: Hoare triple {680#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,846 INFO L280 TraceCheckUtils]: 6: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc test_#t~nondet62, test_#t~nondet63, test_#t~nondet64, test_#t~nondet65, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,847 INFO L280 TraceCheckUtils]: 7: Hoare triple {680#(= 0 ~pumpRunning~0)} assume !false; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,847 INFO L280 TraceCheckUtils]: 8: Hoare triple {680#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,848 INFO L280 TraceCheckUtils]: 9: Hoare triple {680#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet62 && test_#t~nondet62 <= 2147483647;test_~tmp~3 := test_#t~nondet62;havoc test_#t~nondet62; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,849 INFO L280 TraceCheckUtils]: 10: Hoare triple {680#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~3); {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,850 INFO L280 TraceCheckUtils]: 11: Hoare triple {680#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet63 && test_#t~nondet63 <= 2147483647;test_~tmp___0~0 := test_#t~nondet63;havoc test_#t~nondet63; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {680#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~0); {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,855 INFO L280 TraceCheckUtils]: 13: Hoare triple {680#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet64 && test_#t~nondet64 <= 2147483647;test_~tmp___2~0 := test_#t~nondet64;havoc test_#t~nondet64; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,856 INFO L280 TraceCheckUtils]: 14: Hoare triple {680#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,857 INFO L280 TraceCheckUtils]: 15: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret66;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {680#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret66 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret66 && __utac_acc__Specification5_spec__2_#t~ret66 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret66;havoc __utac_acc__Specification5_spec__2_#t~ret66; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,860 INFO L280 TraceCheckUtils]: 17: Hoare triple {680#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,861 INFO L280 TraceCheckUtils]: 18: Hoare triple {680#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret67, __utac_acc__Specification5_spec__3_#t~ret68, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~1;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~1;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; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,863 INFO L280 TraceCheckUtils]: 20: Hoare triple {680#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret67 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret67 && __utac_acc__Specification5_spec__3_#t~ret67 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret67;havoc __utac_acc__Specification5_spec__3_#t~ret67; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:47,864 INFO L280 TraceCheckUtils]: 21: Hoare triple {680#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {681#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:04:47,868 INFO L280 TraceCheckUtils]: 22: Hoare triple {681#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret68 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret68 && __utac_acc__Specification5_spec__3_#t~ret68 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~1 := __utac_acc__Specification5_spec__3_#t~ret68;havoc __utac_acc__Specification5_spec__3_#t~ret68; {682#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~1)} is VALID [2020-07-28 19:04:47,869 INFO L280 TraceCheckUtils]: 23: Hoare triple {682#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~1)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~1; {679#false} is VALID [2020-07-28 19:04:47,869 INFO L280 TraceCheckUtils]: 24: Hoare triple {679#false} assume 0 == ~switchedOnBeforeTS~0; {679#false} is VALID [2020-07-28 19:04:47,870 INFO L280 TraceCheckUtils]: 25: Hoare triple {679#false} assume !false; {679#false} is VALID [2020-07-28 19:04:47,872 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 19:04:47,873 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390332032] [2020-07-28 19:04:47,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:47,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:04:47,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861645877] [2020-07-28 19:04:47,874 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:04:47,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:47,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:04:47,943 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 19:04:47,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:04:47,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:47,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:04:47,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:04:47,945 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-07-28 19:04:48,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:48,405 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-07-28 19:04:48,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:04:48,405 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:04:48,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:04:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 114 transitions. [2020-07-28 19:04:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:04:48,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 114 transitions. [2020-07-28 19:04:48,415 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 114 transitions. [2020-07-28 19:04:48,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:48,578 INFO L225 Difference]: With dead ends: 79 [2020-07-28 19:04:48,579 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:04:48,580 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 19:04:48,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:04:48,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:04:48,580 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:48,580 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:48,581 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:48,581 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:48,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:48,581 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:04:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:48,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:48,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:48,583 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:48,584 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:48,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:48,584 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:04:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:48,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:48,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:48,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:48,585 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:04:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:04:48,585 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-07-28 19:04:48,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:48,585 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:04:48,586 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:04:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:48,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:48,587 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:04:48,589 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:04:48,747 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2020-07-28 19:04:48,747 INFO L268 CegarLoopResult]: For program point L630(lines 629 676) no Hoare annotation was computed. [2020-07-28 19:04:48,747 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:04:48,747 INFO L268 CegarLoopResult]: For program point L631(lines 631 635) no Hoare annotation was computed. [2020-07-28 19:04:48,747 INFO L268 CegarLoopResult]: For program point L797(lines 797 801) no Hoare annotation was computed. [2020-07-28 19:04:48,747 INFO L268 CegarLoopResult]: For program point L797-1(lines 797 801) no Hoare annotation was computed. [2020-07-28 19:04:48,748 INFO L268 CegarLoopResult]: For program point L649(lines 649 655) no Hoare annotation was computed. [2020-07-28 19:04:48,748 INFO L264 CegarLoopResult]: At program point L649-1(lines 649 655) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,748 INFO L264 CegarLoopResult]: At program point L517(lines 517 523) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,748 INFO L264 CegarLoopResult]: At program point L517-1(lines 517 523) the Hoare annotation is: false [2020-07-28 19:04:48,748 INFO L264 CegarLoopResult]: At program point L517-2(lines 517 523) the Hoare annotation is: false [2020-07-28 19:04:48,749 INFO L268 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2020-07-28 19:04:48,749 INFO L268 CegarLoopResult]: For program point L418-3(lines 418 422) no Hoare annotation was computed. [2020-07-28 19:04:48,749 INFO L268 CegarLoopResult]: For program point L418-6(lines 418 422) no Hoare annotation was computed. [2020-07-28 19:04:48,749 INFO L268 CegarLoopResult]: For program point L865(lines 865 872) no Hoare annotation was computed. [2020-07-28 19:04:48,749 INFO L271 CegarLoopResult]: At program point L865-1(lines 865 872) the Hoare annotation is: true [2020-07-28 19:04:48,749 INFO L268 CegarLoopResult]: For program point L667(lines 667 671) no Hoare annotation was computed. [2020-07-28 19:04:48,749 INFO L264 CegarLoopResult]: At program point L667-2(lines 667 671) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,749 INFO L264 CegarLoopResult]: At program point L701(lines 696 703) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:48,750 INFO L264 CegarLoopResult]: At program point L569(lines 564 572) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,750 INFO L264 CegarLoopResult]: At program point L569-1(lines 564 572) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,750 INFO L264 CegarLoopResult]: At program point L569-2(lines 564 572) the Hoare annotation is: false [2020-07-28 19:04:48,750 INFO L264 CegarLoopResult]: At program point L569-3(lines 564 572) the Hoare annotation is: false [2020-07-28 19:04:48,750 INFO L264 CegarLoopResult]: At program point L569-4(lines 564 572) the Hoare annotation is: false [2020-07-28 19:04:48,750 INFO L264 CegarLoopResult]: At program point L569-5(lines 564 572) the Hoare annotation is: false [2020-07-28 19:04:48,750 INFO L264 CegarLoopResult]: At program point L487(lines 482 490) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,751 INFO L264 CegarLoopResult]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2020-07-28 19:04:48,751 INFO L264 CegarLoopResult]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2020-07-28 19:04:48,751 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:04:48,751 INFO L264 CegarLoopResult]: At program point L769(lines 1 877) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:48,751 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2020-07-28 19:04:48,751 INFO L268 CegarLoopResult]: For program point L639(lines 639 645) no Hoare annotation was computed. [2020-07-28 19:04:48,751 INFO L264 CegarLoopResult]: At program point L639-1(lines 639 645) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,752 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:04:48,752 INFO L268 CegarLoopResult]: For program point L722(lines 722 739) no Hoare annotation was computed. [2020-07-28 19:04:48,752 INFO L264 CegarLoopResult]: At program point L722-1(lines 1 877) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,752 INFO L268 CegarLoopResult]: For program point L722-2(lines 722 739) no Hoare annotation was computed. [2020-07-28 19:04:48,752 INFO L264 CegarLoopResult]: At program point L722-3(lines 1 877) the Hoare annotation is: false [2020-07-28 19:04:48,752 INFO L268 CegarLoopResult]: For program point L722-4(lines 722 739) no Hoare annotation was computed. [2020-07-28 19:04:48,752 INFO L264 CegarLoopResult]: At program point L722-5(lines 1 877) the Hoare annotation is: false [2020-07-28 19:04:48,752 INFO L268 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2020-07-28 19:04:48,753 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-07-28 19:04:48,753 INFO L268 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2020-07-28 19:04:48,753 INFO L268 CegarLoopResult]: For program point L690-2(line 690) no Hoare annotation was computed. [2020-07-28 19:04:48,753 INFO L264 CegarLoopResult]: At program point L510(lines 506 528) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,753 INFO L264 CegarLoopResult]: At program point L510-1(lines 506 528) the Hoare annotation is: false [2020-07-28 19:04:48,753 INFO L264 CegarLoopResult]: At program point L510-2(lines 506 528) the Hoare annotation is: false [2020-07-28 19:04:48,754 INFO L268 CegarLoopResult]: For program point L659(lines 659 672) no Hoare annotation was computed. [2020-07-28 19:04:48,754 INFO L271 CegarLoopResult]: At program point L874(lines 855 877) the Hoare annotation is: true [2020-07-28 19:04:48,754 INFO L264 CegarLoopResult]: At program point L841(lines 837 843) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:48,754 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:04:48,754 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2020-07-28 19:04:48,754 INFO L268 CegarLoopResult]: For program point L726(lines 726 736) no Hoare annotation was computed. [2020-07-28 19:04:48,754 INFO L268 CegarLoopResult]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2020-07-28 19:04:48,754 INFO L268 CegarLoopResult]: For program point L726-4(lines 726 736) no Hoare annotation was computed. [2020-07-28 19:04:48,755 INFO L264 CegarLoopResult]: At program point L677(lines 628 678) the Hoare annotation is: false [2020-07-28 19:04:48,755 INFO L268 CegarLoopResult]: For program point L727(lines 727 733) no Hoare annotation was computed. [2020-07-28 19:04:48,755 INFO L264 CegarLoopResult]: At program point L793-2(lines 793 807) the Hoare annotation is: false [2020-07-28 19:04:48,755 INFO L268 CegarLoopResult]: For program point L727-2(lines 727 733) no Hoare annotation was computed. [2020-07-28 19:04:48,755 INFO L268 CegarLoopResult]: For program point L727-4(lines 727 733) no Hoare annotation was computed. [2020-07-28 19:04:48,755 INFO L268 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2020-07-28 19:04:48,755 INFO L264 CegarLoopResult]: At program point L777(lines 772 780) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:48,756 INFO L264 CegarLoopResult]: At program point L711(lines 510 516) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:48,756 INFO L264 CegarLoopResult]: At program point L711-1(lines 510 516) the Hoare annotation is: false [2020-07-28 19:04:48,756 INFO L264 CegarLoopResult]: At program point L711-2(lines 510 516) the Hoare annotation is: false [2020-07-28 19:04:48,756 INFO L268 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-07-28 19:04:48,761 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:04:48,761 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:04:48,762 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-28 19:04:48,762 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-28 19:04:48,762 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-28 19:04:48,763 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:04:48,764 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-28 19:04:48,764 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:04:48,764 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-28 19:04:48,764 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-28 19:04:48,764 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-28 19:04:48,765 WARN L170 areAnnotationChecker]: L418-3 has no Hoare annotation [2020-07-28 19:04:48,765 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-28 19:04:48,765 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-28 19:04:48,765 WARN L170 areAnnotationChecker]: L418-3 has no Hoare annotation [2020-07-28 19:04:48,765 WARN L170 areAnnotationChecker]: L418-3 has no Hoare annotation [2020-07-28 19:04:48,765 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 19:04:48,765 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-28 19:04:48,765 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-28 19:04:48,766 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-28 19:04:48,766 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-28 19:04:48,766 WARN L170 areAnnotationChecker]: L722-2 has no Hoare annotation [2020-07-28 19:04:48,766 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-28 19:04:48,766 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-28 19:04:48,766 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-28 19:04:48,766 WARN L170 areAnnotationChecker]: L722-2 has no Hoare annotation [2020-07-28 19:04:48,766 WARN L170 areAnnotationChecker]: L722-2 has no Hoare annotation [2020-07-28 19:04:48,767 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-28 19:04:48,767 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-28 19:04:48,767 WARN L170 areAnnotationChecker]: L726-2 has no Hoare annotation [2020-07-28 19:04:48,768 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 19:04:48,768 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-28 19:04:48,768 WARN L170 areAnnotationChecker]: L726-2 has no Hoare annotation [2020-07-28 19:04:48,768 WARN L170 areAnnotationChecker]: L726-2 has no Hoare annotation [2020-07-28 19:04:48,768 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-28 19:04:48,769 WARN L170 areAnnotationChecker]: L727-2 has no Hoare annotation [2020-07-28 19:04:48,769 WARN L170 areAnnotationChecker]: L727-2 has no Hoare annotation [2020-07-28 19:04:48,769 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-28 19:04:48,769 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-28 19:04:48,770 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-28 19:04:48,770 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-28 19:04:48,770 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-28 19:04:48,771 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-28 19:04:48,771 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-28 19:04:48,771 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-28 19:04:48,772 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-28 19:04:48,773 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-28 19:04:48,773 WARN L170 areAnnotationChecker]: L418-6 has no Hoare annotation [2020-07-28 19:04:48,773 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-28 19:04:48,773 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L418-6 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L418-6 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L722-4 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-28 19:04:48,774 WARN L170 areAnnotationChecker]: L722-4 has no Hoare annotation [2020-07-28 19:04:48,775 WARN L170 areAnnotationChecker]: L722-4 has no Hoare annotation [2020-07-28 19:04:48,775 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-28 19:04:48,775 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-28 19:04:48,775 WARN L170 areAnnotationChecker]: L726-4 has no Hoare annotation [2020-07-28 19:04:48,775 WARN L170 areAnnotationChecker]: L726-4 has no Hoare annotation [2020-07-28 19:04:48,775 WARN L170 areAnnotationChecker]: L726-4 has no Hoare annotation [2020-07-28 19:04:48,775 WARN L170 areAnnotationChecker]: L727-4 has no Hoare annotation [2020-07-28 19:04:48,776 WARN L170 areAnnotationChecker]: L727-4 has no Hoare annotation [2020-07-28 19:04:48,776 WARN L170 areAnnotationChecker]: L690-2 has no Hoare annotation [2020-07-28 19:04:48,776 WARN L170 areAnnotationChecker]: L690-2 has no Hoare annotation [2020-07-28 19:04:48,776 INFO L163 areAnnotationChecker]: CFG has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:04:48,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:04:48 BoogieIcfgContainer [2020-07-28 19:04:48,796 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:04:48,796 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:04:48,797 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:04:48,797 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:04:48,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:45" (3/4) ... [2020-07-28 19:04:48,801 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:04:48,816 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:04:48,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:04:48,818 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:04:48,818 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:04:48,819 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:04:48,819 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:04:48,819 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:04:48,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:48,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:48,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:48,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:48,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:48,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:48,929 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:04:48,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:04:48,932 INFO L168 Benchmark]: Toolchain (without parser) took 5351.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 961.6 MB in the beginning and 1.1 GB in the end (delta: -109.6 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:48,933 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:48,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 961.6 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:48,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:48,934 INFO L168 Benchmark]: Boogie Preprocessor took 55.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:48,934 INFO L168 Benchmark]: RCFGBuilder took 1423.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 961.4 MB in the end (delta: 132.8 MB). Peak memory consumption was 132.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:48,935 INFO L168 Benchmark]: TraceAbstraction took 2944.47 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -117.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:48,935 INFO L168 Benchmark]: Witness Printer took 132.56 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:48,937 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 693.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 961.6 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1423.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 961.4 MB in the end (delta: 132.8 MB). Peak memory consumption was 132.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2944.47 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -117.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 132.56 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: 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: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...