./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product13.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 f73634e342cf3e7f84044af175d79019321da0bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-f6fb2bb [2019-11-19 18:57:22,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:57:22,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:57:22,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:57:22,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:57:22,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:57:22,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:57:22,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:57:22,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:57:22,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:57:22,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:57:22,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:57:22,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:57:22,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:57:22,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:57:22,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:57:22,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:57:22,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:57:22,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:57:22,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:57:22,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:57:22,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:57:22,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:57:22,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:57:22,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:57:22,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:57:22,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:57:22,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:57:22,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:57:22,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:57:22,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:57:22,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:57:22,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:57:22,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:57:22,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:57:22,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:57:22,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:57:22,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:57:22,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:57:22,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:57:22,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:57:22,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 18:57:22,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:57:22,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:57:22,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:57:22,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:57:22,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:57:22,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:57:22,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:57:22,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 18:57:22,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:57:22,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:57:22,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:57:22,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:57:22,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:57:22,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:57:22,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:57:22,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:57:22,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:57:22,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:57:22,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:57:22,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:57:22,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:57:22,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:57:22,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:57:22,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:57:22,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:57:22,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 18:57:22,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 18:57:22,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:57:22,378 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 -> f73634e342cf3e7f84044af175d79019321da0bc [2019-11-19 18:57:22,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:57:22,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:57:22,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:57:22,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:57:22,722 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:57:22,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2019-11-19 18:57:22,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b6035c7/331d480ed81341c0ae9f4426f285d14d/FLAGa8b5bb751 [2019-11-19 18:57:23,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:57:23,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2019-11-19 18:57:23,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b6035c7/331d480ed81341c0ae9f4426f285d14d/FLAGa8b5bb751 [2019-11-19 18:57:23,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b6035c7/331d480ed81341c0ae9f4426f285d14d [2019-11-19 18:57:23,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:57:23,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:57:23,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:57:23,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:57:23,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:57:23,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:57:23" (1/1) ... [2019-11-19 18:57:23,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628dfec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:23, skipping insertion in model container [2019-11-19 18:57:23,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:57:23" (1/1) ... [2019-11-19 18:57:23,732 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:57:23,781 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:57:24,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:57:24,205 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 18:57:24,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:57:24,337 INFO L192 MainTranslator]: Completed translation [2019-11-19 18:57:24,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24 WrapperNode [2019-11-19 18:57:24,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 18:57:24,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 18:57:24,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 18:57:24,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 18:57:24,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 18:57:24,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 18:57:24,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 18:57:24,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 18:57:24,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... [2019-11-19 18:57:24,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 18:57:24,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 18:57:24,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 18:57:24,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 18:57:24,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:57:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 18:57:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 18:57:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 18:57:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 18:57:25,216 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 18:57:25,216 INFO L285 CfgBuilder]: Removed 98 assume(true) statements. [2019-11-19 18:57:25,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:25 BoogieIcfgContainer [2019-11-19 18:57:25,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 18:57:25,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 18:57:25,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 18:57:25,222 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 18:57:25,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:57:23" (1/3) ... [2019-11-19 18:57:25,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@190d43fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:57:25, skipping insertion in model container [2019-11-19 18:57:25,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:24" (2/3) ... [2019-11-19 18:57:25,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@190d43fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:57:25, skipping insertion in model container [2019-11-19 18:57:25,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:25" (3/3) ... [2019-11-19 18:57:25,226 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2019-11-19 18:57:25,237 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 18:57:25,246 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 18:57:25,259 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 18:57:25,292 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 18:57:25,292 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 18:57:25,292 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 18:57:25,293 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 18:57:25,293 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 18:57:25,293 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 18:57:25,293 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 18:57:25,294 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 18:57:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2019-11-19 18:57:25,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-19 18:57:25,325 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:25,326 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:25,327 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:25,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:25,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1951915580, now seen corresponding path program 1 times [2019-11-19 18:57:25,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:25,344 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367579953] [2019-11-19 18:57:25,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:25,592 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367579953] [2019-11-19 18:57:25,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:25,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:25,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876116479] [2019-11-19 18:57:25,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 18:57:25,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:25,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 18:57:25,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 18:57:25,619 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 2 states. [2019-11-19 18:57:25,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:25,667 INFO L93 Difference]: Finished difference Result 139 states and 210 transitions. [2019-11-19 18:57:25,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 18:57:25,669 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-19 18:57:25,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:25,684 INFO L225 Difference]: With dead ends: 139 [2019-11-19 18:57:25,684 INFO L226 Difference]: Without dead ends: 69 [2019-11-19 18:57:25,688 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 18:57:25,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2019-11-19 18:57:25,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2019-11-19 18:57:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2019-11-19 18:57:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 97 transitions. [2019-11-19 18:57:25,729 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 97 transitions. Word has length 18 [2019-11-19 18:57:25,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:25,730 INFO L462 AbstractCegarLoop]: Abstraction has 69 states and 97 transitions. [2019-11-19 18:57:25,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 18:57:25,730 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-19 18:57:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 18:57:25,732 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:25,732 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:25,732 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:25,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:25,733 INFO L82 PathProgramCache]: Analyzing trace with hash 2124215747, now seen corresponding path program 1 times [2019-11-19 18:57:25,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:25,734 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345791931] [2019-11-19 18:57:25,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:25,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345791931] [2019-11-19 18:57:25,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:25,865 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 18:57:25,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14769525] [2019-11-19 18:57:25,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:25,870 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:25,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:25,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:25,871 INFO L87 Difference]: Start difference. First operand 69 states and 97 transitions. Second operand 3 states. [2019-11-19 18:57:25,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:25,892 INFO L93 Difference]: Finished difference Result 69 states and 97 transitions. [2019-11-19 18:57:25,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:25,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-19 18:57:25,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:25,895 INFO L225 Difference]: With dead ends: 69 [2019-11-19 18:57:25,896 INFO L226 Difference]: Without dead ends: 33 [2019-11-19 18:57:25,898 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:25,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-19 18:57:25,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-19 18:57:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-19 18:57:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-11-19 18:57:25,907 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 19 [2019-11-19 18:57:25,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:25,907 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-11-19 18:57:25,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-11-19 18:57:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 18:57:25,909 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:25,909 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:57:25,910 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:25,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:25,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1287067830, now seen corresponding path program 1 times [2019-11-19 18:57:25,911 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:25,911 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822962946] [2019-11-19 18:57:25,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:26,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822962946] [2019-11-19 18:57:26,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:26,035 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:57:26,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598233212] [2019-11-19 18:57:26,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:57:26,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:26,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:57:26,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:26,039 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2019-11-19 18:57:26,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:26,052 INFO L93 Difference]: Finished difference Result 59 states and 85 transitions. [2019-11-19 18:57:26,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:57:26,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-19 18:57:26,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:26,056 INFO L225 Difference]: With dead ends: 59 [2019-11-19 18:57:26,056 INFO L226 Difference]: Without dead ends: 33 [2019-11-19 18:57:26,057 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:57:26,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-19 18:57:26,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-19 18:57:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-19 18:57:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-11-19 18:57:26,069 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 24 [2019-11-19 18:57:26,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:26,069 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-11-19 18:57:26,070 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:57:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-11-19 18:57:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 18:57:26,072 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:57:26,072 INFO L410 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] [2019-11-19 18:57:26,073 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:57:26,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:57:26,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1176085081, now seen corresponding path program 1 times [2019-11-19 18:57:26,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:57:26,074 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205461977] [2019-11-19 18:57:26,074 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:57:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:57:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:57:26,165 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205461977] [2019-11-19 18:57:26,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:57:26,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:57:26,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467594735] [2019-11-19 18:57:26,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:57:26,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:57:26,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:57:26,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:57:26,168 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-11-19 18:57:26,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:57:26,279 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2019-11-19 18:57:26,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 18:57:26,280 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-19 18:57:26,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:57:26,281 INFO L225 Difference]: With dead ends: 84 [2019-11-19 18:57:26,281 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 18:57:26,283 INFO L630 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 [2019-11-19 18:57:26,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 18:57:26,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 18:57:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 18:57:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 18:57:26,284 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-11-19 18:57:26,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:57:26,284 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 18:57:26,284 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:57:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 18:57:26,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 18:57:26,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 18:57:26,491 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2019-11-19 18:57:26,492 INFO L444 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-11-19 18:57:26,492 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 18:57:26,492 INFO L440 ceAbstractionStarter]: At program point L235(lines 230 238) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:26,492 INFO L440 ceAbstractionStarter]: At program point L235-1(lines 230 238) the Hoare annotation is: false [2019-11-19 18:57:26,493 INFO L444 ceAbstractionStarter]: For program point L169(lines 169 177) no Hoare annotation was computed. [2019-11-19 18:57:26,493 INFO L440 ceAbstractionStarter]: At program point L235-2(lines 230 238) the Hoare annotation is: false [2019-11-19 18:57:26,493 INFO L444 ceAbstractionStarter]: For program point L169-1(lines 169 177) no Hoare annotation was computed. [2019-11-19 18:57:26,493 INFO L444 ceAbstractionStarter]: For program point L169-2(lines 169 177) no Hoare annotation was computed. [2019-11-19 18:57:26,493 INFO L444 ceAbstractionStarter]: For program point L699(lines 699 703) no Hoare annotation was computed. [2019-11-19 18:57:26,493 INFO L444 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-11-19 18:57:26,493 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2019-11-19 18:57:26,494 INFO L444 ceAbstractionStarter]: For program point L782(lines 782 792) no Hoare annotation was computed. [2019-11-19 18:57:26,494 INFO L444 ceAbstractionStarter]: For program point L815-1(lines 133 139) no Hoare annotation was computed. [2019-11-19 18:57:26,494 INFO L444 ceAbstractionStarter]: For program point L782-2(lines 782 792) no Hoare annotation was computed. [2019-11-19 18:57:26,494 INFO L444 ceAbstractionStarter]: For program point L782-4(lines 782 792) no Hoare annotation was computed. [2019-11-19 18:57:26,494 INFO L440 ceAbstractionStarter]: At program point L667(lines 1 895) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 18:57:26,494 INFO L444 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-19 18:57:26,495 INFO L444 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-11-19 18:57:26,495 INFO L444 ceAbstractionStarter]: For program point L783-2(lines 783 789) no Hoare annotation was computed. [2019-11-19 18:57:26,495 INFO L444 ceAbstractionStarter]: For program point L783-4(lines 783 789) no Hoare annotation was computed. [2019-11-19 18:57:26,495 INFO L440 ceAbstractionStarter]: At program point L767(lines 762 769) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 18:57:26,495 INFO L444 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-11-19 18:57:26,495 INFO L444 ceAbstractionStarter]: For program point L90-2(lines 133 139) no Hoare annotation was computed. [2019-11-19 18:57:26,496 INFO L444 ceAbstractionStarter]: For program point L883(lines 883 890) no Hoare annotation was computed. [2019-11-19 18:57:26,496 INFO L447 ceAbstractionStarter]: At program point L883-1(lines 883 890) the Hoare annotation is: true [2019-11-19 18:57:26,496 INFO L440 ceAbstractionStarter]: At program point L140(lines 140 146) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:26,496 INFO L440 ceAbstractionStarter]: At program point L140-1(lines 140 146) the Hoare annotation is: false [2019-11-19 18:57:26,496 INFO L444 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-11-19 18:57:26,496 INFO L440 ceAbstractionStarter]: At program point L140-2(lines 140 146) the Hoare annotation is: false [2019-11-19 18:57:26,497 INFO L440 ceAbstractionStarter]: At program point L74-1(lines 74 80) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:26,497 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 18:57:26,497 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2019-11-19 18:57:26,497 INFO L444 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2019-11-19 18:57:26,497 INFO L444 ceAbstractionStarter]: For program point L687-3(lines 687 691) no Hoare annotation was computed. [2019-11-19 18:57:26,497 INFO L444 ceAbstractionStarter]: For program point L687-6(lines 687 691) no Hoare annotation was computed. [2019-11-19 18:57:26,498 INFO L440 ceAbstractionStarter]: At program point L226(lines 219 229) the Hoare annotation is: false [2019-11-19 18:57:26,498 INFO L440 ceAbstractionStarter]: At program point L226-1(lines 219 229) the Hoare annotation is: false [2019-11-19 18:57:26,498 INFO L440 ceAbstractionStarter]: At program point L226-2(lines 219 229) the Hoare annotation is: false [2019-11-19 18:57:26,498 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 18:57:26,498 INFO L440 ceAbstractionStarter]: At program point L724(lines 719 727) the Hoare annotation is: false [2019-11-19 18:57:26,498 INFO L440 ceAbstractionStarter]: At program point L724-1(lines 719 727) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:26,499 INFO L440 ceAbstractionStarter]: At program point L724-2(lines 719 727) the Hoare annotation is: false [2019-11-19 18:57:26,499 INFO L444 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2019-11-19 18:57:26,499 INFO L440 ceAbstractionStarter]: At program point L724-3(lines 719 727) the Hoare annotation is: false [2019-11-19 18:57:26,499 INFO L444 ceAbstractionStarter]: For program point L113-1(line 113) no Hoare annotation was computed. [2019-11-19 18:57:26,499 INFO L440 ceAbstractionStarter]: At program point L724-4(lines 719 727) the Hoare annotation is: false [2019-11-19 18:57:26,499 INFO L440 ceAbstractionStarter]: At program point L724-5(lines 719 727) the Hoare annotation is: false [2019-11-19 18:57:26,499 INFO L444 ceAbstractionStarter]: For program point L113-2(line 113) no Hoare annotation was computed. [2019-11-19 18:57:26,500 INFO L440 ceAbstractionStarter]: At program point L675(lines 670 678) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 18:57:26,500 INFO L444 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-11-19 18:57:26,500 INFO L440 ceAbstractionStarter]: At program point L64-1(lines 64 70) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:26,500 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 18:57:26,500 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2019-11-19 18:57:26,500 INFO L444 ceAbstractionStarter]: For program point L165(lines 165 182) no Hoare annotation was computed. [2019-11-19 18:57:26,501 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 165 182) no Hoare annotation was computed. [2019-11-19 18:57:26,501 INFO L444 ceAbstractionStarter]: For program point L165-2(lines 165 182) no Hoare annotation was computed. [2019-11-19 18:57:26,501 INFO L447 ceAbstractionStarter]: At program point L892(lines 873 895) the Hoare annotation is: true [2019-11-19 18:57:26,501 INFO L440 ceAbstractionStarter]: At program point L859(lines 855 861) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 18:57:26,501 INFO L444 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-11-19 18:57:26,502 INFO L440 ceAbstractionStarter]: At program point L133(lines 132 151) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:26,502 INFO L440 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: false [2019-11-19 18:57:26,502 INFO L444 ceAbstractionStarter]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2019-11-19 18:57:26,502 INFO L440 ceAbstractionStarter]: At program point L133-2(lines 132 151) the Hoare annotation is: false [2019-11-19 18:57:26,502 INFO L440 ceAbstractionStarter]: At program point L133-3(lines 132 151) the Hoare annotation is: false [2019-11-19 18:57:26,503 INFO L444 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-11-19 18:57:26,503 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 795) no Hoare annotation was computed. [2019-11-19 18:57:26,503 INFO L440 ceAbstractionStarter]: At program point L778-1(lines 1 895) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:57:26,503 INFO L440 ceAbstractionStarter]: At program point L811-2(lines 811 825) the Hoare annotation is: false [2019-11-19 18:57:26,503 INFO L444 ceAbstractionStarter]: For program point L778-2(lines 778 795) no Hoare annotation was computed. [2019-11-19 18:57:26,503 INFO L440 ceAbstractionStarter]: At program point L778-3(lines 1 895) the Hoare annotation is: false [2019-11-19 18:57:26,504 INFO L444 ceAbstractionStarter]: For program point L778-4(lines 778 795) no Hoare annotation was computed. [2019-11-19 18:57:26,504 INFO L440 ceAbstractionStarter]: At program point L778-5(lines 1 895) the Hoare annotation is: false [2019-11-19 18:57:26,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:57:26 BoogieIcfgContainer [2019-11-19 18:57:26,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 18:57:26,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 18:57:26,523 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 18:57:26,523 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 18:57:26,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:57:25" (3/4) ... [2019-11-19 18:57:26,527 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 18:57:26,545 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 18:57:26,546 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-19 18:57:26,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-19 18:57:26,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 18:57:26,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 18:57:26,549 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 18:57:26,591 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 18:57:26,703 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 18:57:26,704 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 18:57:26,706 INFO L168 Benchmark]: Toolchain (without parser) took 2990.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 957.7 MB in the beginning and 961.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 131.6 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:26,706 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:57:26,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:26,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:26,708 INFO L168 Benchmark]: Boogie Preprocessor took 38.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:57:26,708 INFO L168 Benchmark]: RCFGBuilder took 776.06 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: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:26,709 INFO L168 Benchmark]: TraceAbstraction took 1303.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.4 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:26,709 INFO L168 Benchmark]: Witness Printer took 181.31 ms. Allocated memory is still 1.2 GB. Free memory was 968.4 MB in the beginning and 961.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 18:57:26,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 621.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 776.06 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: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1303.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.4 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * Witness Printer took 181.31 ms. Allocated memory is still 1.2 GB. Free memory was 968.4 MB in the beginning and 961.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 113]: 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: 132]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 73 locations, 3 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 240 SDtfs, 147 SDslu, 81 SDs, 0 SdLazy, 20 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 51 NumberOfFragments, 121 HoareAnnotationTreeSize, 31 FomulaSimplifications, 164 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3582 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...