./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product25.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_product25.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 28eabf23056233d68b7e553ed7896542bdaad81b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:05:14,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:14,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:14,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:14,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:14,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:14,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:14,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:14,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:14,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:14,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:14,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:14,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:14,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:14,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:14,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:14,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:14,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:14,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:14,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:14,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:14,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:14,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:14,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:14,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:14,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:14,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:14,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:14,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:14,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:14,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:14,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:14,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:14,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:14,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:14,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:14,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:14,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:14,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:14,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:14,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:14,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:14,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:14,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:14,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:14,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:14,638 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:14,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:14,638 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:14,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:14,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:14,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:14,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:14,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:14,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:14,641 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:14,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:14,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:14,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:14,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:14,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:14,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:14,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:14,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:14,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:14,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:14,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:14,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:14,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:14,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:14,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:14,644 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 -> 28eabf23056233d68b7e553ed7896542bdaad81b [2020-07-28 19:05:15,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:15,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:15,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:15,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:15,019 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:15,020 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2020-07-28 19:05:15,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b40e845/e94882c309544a929988be29422aac15/FLAGeefb565eb [2020-07-28 19:05:15,573 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:15,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2020-07-28 19:05:15,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b40e845/e94882c309544a929988be29422aac15/FLAGeefb565eb [2020-07-28 19:05:15,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b40e845/e94882c309544a929988be29422aac15 [2020-07-28 19:05:15,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:15,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:15,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:15,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:15,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:15,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:15" (1/1) ... [2020-07-28 19:05:15,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e06256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:15, skipping insertion in model container [2020-07-28 19:05:15,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:15" (1/1) ... [2020-07-28 19:05:15,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:16,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:16,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:16,455 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:16,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:16,610 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:16,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16 WrapperNode [2020-07-28 19:05:16,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:16,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:16,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:16,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:16,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:16,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:16,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:16,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:16,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... [2020-07-28 19:05:16,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:16,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:16,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:16,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:16,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:18,181 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:18,182 INFO L295 CfgBuilder]: Removed 110 assume(true) statements. [2020-07-28 19:05:18,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:18 BoogieIcfgContainer [2020-07-28 19:05:18,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:18,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:18,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:18,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:18,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:15" (1/3) ... [2020-07-28 19:05:18,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cee7d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:18, skipping insertion in model container [2020-07-28 19:05:18,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:16" (2/3) ... [2020-07-28 19:05:18,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cee7d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:18, skipping insertion in model container [2020-07-28 19:05:18,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:18" (3/3) ... [2020-07-28 19:05:18,196 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25.cil.c [2020-07-28 19:05:18,207 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:18,215 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:18,229 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:18,252 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:18,252 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:18,252 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:18,253 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:18,253 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:18,253 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:18,253 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:18,254 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2020-07-28 19:05:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:18,277 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:18,278 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:18,279 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:18,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:18,285 INFO L82 PathProgramCache]: Analyzing trace with hash 316418978, now seen corresponding path program 1 times [2020-07-28 19:05:18,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:18,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839497915] [2020-07-28 19:05:18,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:18,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {87#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {87#true} is VALID [2020-07-28 19:05:18,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {87#true} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~5, main_~tmp~4;havoc main_~retValue_acc~5;havoc main_~tmp~4; {87#true} is VALID [2020-07-28 19:05:18,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {87#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {87#true} is VALID [2020-07-28 19:05:18,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {87#true} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~4 := main_#t~ret25;havoc main_#t~ret25; {87#true} is VALID [2020-07-28 19:05:18,621 INFO L280 TraceCheckUtils]: 4: Hoare triple {87#true} assume 0 != main_~tmp~4; {87#true} is VALID [2020-07-28 19:05:18,622 INFO L280 TraceCheckUtils]: 5: Hoare triple {87#true} ~switchedOnBeforeTS~0 := 0; {87#true} is VALID [2020-07-28 19:05:18,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {87#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {87#true} is VALID [2020-07-28 19:05:18,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {87#true} assume false; {88#false} is VALID [2020-07-28 19:05:18,624 INFO L280 TraceCheckUtils]: 8: Hoare triple {88#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret71;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {88#false} is VALID [2020-07-28 19:05:18,624 INFO L280 TraceCheckUtils]: 9: Hoare triple {88#false} __utac_acc__Specification5_spec__2_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret71 && __utac_acc__Specification5_spec__2_#t~ret71 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret71;havoc __utac_acc__Specification5_spec__2_#t~ret71; {88#false} is VALID [2020-07-28 19:05:18,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {88#false} assume !(0 != ~pumpRunning~0); {88#false} is VALID [2020-07-28 19:05:18,625 INFO L280 TraceCheckUtils]: 11: Hoare triple {88#false} assume !(0 != ~systemActive~0); {88#false} is VALID [2020-07-28 19:05:18,625 INFO L280 TraceCheckUtils]: 12: Hoare triple {88#false} havoc __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~8;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {88#false} is VALID [2020-07-28 19:05:18,626 INFO L280 TraceCheckUtils]: 13: Hoare triple {88#false} __utac_acc__Specification5_spec__3_#t~ret72 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {88#false} is VALID [2020-07-28 19:05:18,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {88#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {88#false} is VALID [2020-07-28 19:05:18,626 INFO L280 TraceCheckUtils]: 15: Hoare triple {88#false} __utac_acc__Specification5_spec__3_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {88#false} is VALID [2020-07-28 19:05:18,627 INFO L280 TraceCheckUtils]: 16: Hoare triple {88#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {88#false} is VALID [2020-07-28 19:05:18,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {88#false} assume 0 == ~switchedOnBeforeTS~0; {88#false} is VALID [2020-07-28 19:05:18,627 INFO L280 TraceCheckUtils]: 18: Hoare triple {88#false} assume !false; {88#false} is VALID [2020-07-28 19:05:18,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:18,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839497915] [2020-07-28 19:05:18,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:18,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:18,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044309501] [2020-07-28 19:05:18,640 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:18,642 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:18,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:18,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:18,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:18,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:18,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:18,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:18,718 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2020-07-28 19:05:18,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:18,981 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2020-07-28 19:05:18,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:18,982 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:18,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:18,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 238 transitions. [2020-07-28 19:05:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 238 transitions. [2020-07-28 19:05:19,004 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 238 transitions. [2020-07-28 19:05:19,331 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:19,358 INFO L225 Difference]: With dead ends: 161 [2020-07-28 19:05:19,358 INFO L226 Difference]: Without dead ends: 80 [2020-07-28 19:05:19,365 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:19,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-07-28 19:05:19,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-07-28 19:05:19,427 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:19,427 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:19,428 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:19,428 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:19,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,439 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-07-28 19:05:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-07-28 19:05:19,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:19,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:19,442 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:19,442 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:19,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,457 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-07-28 19:05:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-07-28 19:05:19,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:19,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:19,459 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:19,459 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-07-28 19:05:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2020-07-28 19:05:19,466 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2020-07-28 19:05:19,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:19,467 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2020-07-28 19:05:19,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-07-28 19:05:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:19,475 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:19,475 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:19,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:19,476 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:19,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:19,477 INFO L82 PathProgramCache]: Analyzing trace with hash 2122438531, now seen corresponding path program 1 times [2020-07-28 19:05:19,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:19,478 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56430723] [2020-07-28 19:05:19,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:19,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {597#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {597#true} is VALID [2020-07-28 19:05:19,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {597#true} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~5, main_~tmp~4;havoc main_~retValue_acc~5;havoc main_~tmp~4; {597#true} is VALID [2020-07-28 19:05:19,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {597#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {597#true} is VALID [2020-07-28 19:05:19,662 INFO L280 TraceCheckUtils]: 3: Hoare triple {597#true} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~4 := main_#t~ret25;havoc main_#t~ret25; {597#true} is VALID [2020-07-28 19:05:19,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {597#true} assume 0 != main_~tmp~4; {597#true} is VALID [2020-07-28 19:05:19,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {597#true} ~switchedOnBeforeTS~0 := 0; {597#true} is VALID [2020-07-28 19:05:19,664 INFO L280 TraceCheckUtils]: 6: Hoare triple {597#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {599#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:19,665 INFO L280 TraceCheckUtils]: 7: Hoare triple {599#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {599#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:19,666 INFO L280 TraceCheckUtils]: 8: Hoare triple {599#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {598#false} is VALID [2020-07-28 19:05:19,666 INFO L280 TraceCheckUtils]: 9: Hoare triple {598#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret71;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {598#false} is VALID [2020-07-28 19:05:19,666 INFO L280 TraceCheckUtils]: 10: Hoare triple {598#false} __utac_acc__Specification5_spec__2_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret71 && __utac_acc__Specification5_spec__2_#t~ret71 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret71;havoc __utac_acc__Specification5_spec__2_#t~ret71; {598#false} is VALID [2020-07-28 19:05:19,667 INFO L280 TraceCheckUtils]: 11: Hoare triple {598#false} assume !(0 != ~pumpRunning~0); {598#false} is VALID [2020-07-28 19:05:19,667 INFO L280 TraceCheckUtils]: 12: Hoare triple {598#false} assume !(0 != ~systemActive~0); {598#false} is VALID [2020-07-28 19:05:19,668 INFO L280 TraceCheckUtils]: 13: Hoare triple {598#false} havoc __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~8;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {598#false} is VALID [2020-07-28 19:05:19,668 INFO L280 TraceCheckUtils]: 14: Hoare triple {598#false} __utac_acc__Specification5_spec__3_#t~ret72 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {598#false} is VALID [2020-07-28 19:05:19,668 INFO L280 TraceCheckUtils]: 15: Hoare triple {598#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {598#false} is VALID [2020-07-28 19:05:19,669 INFO L280 TraceCheckUtils]: 16: Hoare triple {598#false} __utac_acc__Specification5_spec__3_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {598#false} is VALID [2020-07-28 19:05:19,669 INFO L280 TraceCheckUtils]: 17: Hoare triple {598#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {598#false} is VALID [2020-07-28 19:05:19,669 INFO L280 TraceCheckUtils]: 18: Hoare triple {598#false} assume 0 == ~switchedOnBeforeTS~0; {598#false} is VALID [2020-07-28 19:05:19,670 INFO L280 TraceCheckUtils]: 19: Hoare triple {598#false} assume !false; {598#false} is VALID [2020-07-28 19:05:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:19,672 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56430723] [2020-07-28 19:05:19,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:19,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:19,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320682492] [2020-07-28 19:05:19,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:19,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:19,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:19,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:19,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:19,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:19,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:19,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:19,710 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2020-07-28 19:05:19,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,904 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-07-28 19:05:19,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:19,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:19,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 111 transitions. [2020-07-28 19:05:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 111 transitions. [2020-07-28 19:05:19,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 111 transitions. [2020-07-28 19:05:20,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:20,089 INFO L225 Difference]: With dead ends: 80 [2020-07-28 19:05:20,090 INFO L226 Difference]: Without dead ends: 37 [2020-07-28 19:05:20,091 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:20,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-28 19:05:20,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-07-28 19:05:20,113 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:20,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,113 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,114 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,116 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-07-28 19:05:20,116 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:20,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:20,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:20,117 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,117 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,119 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-07-28 19:05:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:20,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:20,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:20,120 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:20,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-28 19:05:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-07-28 19:05:20,123 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-07-28 19:05:20,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:20,124 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-07-28 19:05:20,124 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:20,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:20,125 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:20,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:20,126 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:20,126 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:20,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:20,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2020-07-28 19:05:20,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:20,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947495400] [2020-07-28 19:05:20,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:20,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {843#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {845#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~5, main_~tmp~4;havoc main_~retValue_acc~5;havoc main_~tmp~4; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,241 INFO L280 TraceCheckUtils]: 2: Hoare triple {845#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,242 INFO L280 TraceCheckUtils]: 3: Hoare triple {845#(= 1 ~systemActive~0)} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~4 := main_#t~ret25;havoc main_#t~ret25; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,243 INFO L280 TraceCheckUtils]: 4: Hoare triple {845#(= 1 ~systemActive~0)} assume 0 != main_~tmp~4; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,243 INFO L280 TraceCheckUtils]: 5: Hoare triple {845#(= 1 ~systemActive~0)} ~switchedOnBeforeTS~0 := 0; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,244 INFO L280 TraceCheckUtils]: 6: Hoare triple {845#(= 1 ~systemActive~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,245 INFO L280 TraceCheckUtils]: 7: Hoare triple {845#(= 1 ~systemActive~0)} assume !false; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,246 INFO L280 TraceCheckUtils]: 8: Hoare triple {845#(= 1 ~systemActive~0)} assume test_~splverifierCounter~0 < 4; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,247 INFO L280 TraceCheckUtils]: 9: Hoare triple {845#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~3 := test_#t~nondet21;havoc test_#t~nondet21; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,247 INFO L280 TraceCheckUtils]: 10: Hoare triple {845#(= 1 ~systemActive~0)} assume !(0 != test_~tmp~3); {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,248 INFO L280 TraceCheckUtils]: 11: Hoare triple {845#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,249 INFO L280 TraceCheckUtils]: 12: Hoare triple {845#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___0~1); {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,250 INFO L280 TraceCheckUtils]: 13: Hoare triple {845#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {845#(= 1 ~systemActive~0)} assume 0 != test_~tmp___2~0; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,252 INFO L280 TraceCheckUtils]: 15: Hoare triple {845#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret71;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,252 INFO L280 TraceCheckUtils]: 16: Hoare triple {845#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret71 && __utac_acc__Specification5_spec__2_#t~ret71 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret71;havoc __utac_acc__Specification5_spec__2_#t~ret71; {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,253 INFO L280 TraceCheckUtils]: 17: Hoare triple {845#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {845#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:20,254 INFO L280 TraceCheckUtils]: 18: Hoare triple {845#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {844#false} is VALID [2020-07-28 19:05:20,255 INFO L280 TraceCheckUtils]: 19: Hoare triple {844#false} havoc __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~8;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {844#false} is VALID [2020-07-28 19:05:20,255 INFO L280 TraceCheckUtils]: 20: Hoare triple {844#false} __utac_acc__Specification5_spec__3_#t~ret72 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {844#false} is VALID [2020-07-28 19:05:20,255 INFO L280 TraceCheckUtils]: 21: Hoare triple {844#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {844#false} is VALID [2020-07-28 19:05:20,256 INFO L280 TraceCheckUtils]: 22: Hoare triple {844#false} __utac_acc__Specification5_spec__3_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {844#false} is VALID [2020-07-28 19:05:20,256 INFO L280 TraceCheckUtils]: 23: Hoare triple {844#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {844#false} is VALID [2020-07-28 19:05:20,256 INFO L280 TraceCheckUtils]: 24: Hoare triple {844#false} assume 0 == ~switchedOnBeforeTS~0; {844#false} is VALID [2020-07-28 19:05:20,257 INFO L280 TraceCheckUtils]: 25: Hoare triple {844#false} assume !false; {844#false} is VALID [2020-07-28 19:05:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:20,258 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947495400] [2020-07-28 19:05:20,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:20,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:20,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401775919] [2020-07-28 19:05:20,260 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:05:20,260 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:20,260 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:20,296 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:20,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:20,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:20,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:20,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:20,298 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2020-07-28 19:05:20,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,435 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2020-07-28 19:05:20,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:20,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:05:20,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 95 transitions. [2020-07-28 19:05:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 95 transitions. [2020-07-28 19:05:20,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 95 transitions. [2020-07-28 19:05:20,583 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:20,584 INFO L225 Difference]: With dead ends: 67 [2020-07-28 19:05:20,584 INFO L226 Difference]: Without dead ends: 37 [2020-07-28 19:05:20,585 INFO L675 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 [2020-07-28 19:05:20,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-28 19:05:20,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-07-28 19:05:20,615 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:20,615 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,615 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,615 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,620 INFO L93 Difference]: Finished difference Result 37 states and 50 transitions. [2020-07-28 19:05:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-07-28 19:05:20,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:20,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:20,620 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,621 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:20,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,626 INFO L93 Difference]: Finished difference Result 37 states and 50 transitions. [2020-07-28 19:05:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-07-28 19:05:20,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:20,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:20,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:20,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-28 19:05:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2020-07-28 19:05:20,630 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2020-07-28 19:05:20,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:20,631 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2020-07-28 19:05:20,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-07-28 19:05:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:05:20,632 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:20,633 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:20,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:20,633 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:20,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:20,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2020-07-28 19:05:20,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:20,636 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648484044] [2020-07-28 19:05:20,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:20,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {1067#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {1069#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~5, main_~tmp~4;havoc main_~retValue_acc~5;havoc main_~tmp~4; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {1069#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,728 INFO L280 TraceCheckUtils]: 3: Hoare triple {1069#(= 0 ~pumpRunning~0)} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~4 := main_#t~ret25;havoc main_#t~ret25; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,729 INFO L280 TraceCheckUtils]: 4: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~4; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,729 INFO L280 TraceCheckUtils]: 5: Hoare triple {1069#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,730 INFO L280 TraceCheckUtils]: 6: Hoare triple {1069#(= 0 ~pumpRunning~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,731 INFO L280 TraceCheckUtils]: 7: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume !false; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,731 INFO L280 TraceCheckUtils]: 8: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,732 INFO L280 TraceCheckUtils]: 9: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~3 := test_#t~nondet21;havoc test_#t~nondet21; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,733 INFO L280 TraceCheckUtils]: 10: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~3); {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,733 INFO L280 TraceCheckUtils]: 11: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,734 INFO L280 TraceCheckUtils]: 12: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,738 INFO L280 TraceCheckUtils]: 13: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,742 INFO L280 TraceCheckUtils]: 15: Hoare triple {1069#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret71;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,743 INFO L280 TraceCheckUtils]: 16: Hoare triple {1069#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret71 && __utac_acc__Specification5_spec__2_#t~ret71 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret71;havoc __utac_acc__Specification5_spec__2_#t~ret71; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,744 INFO L280 TraceCheckUtils]: 17: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,745 INFO L280 TraceCheckUtils]: 18: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,746 INFO L280 TraceCheckUtils]: 20: Hoare triple {1069#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret72, __utac_acc__Specification5_spec__3_#t~ret73, __utac_acc__Specification5_spec__3_~tmp~8, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~8;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,747 INFO L280 TraceCheckUtils]: 21: Hoare triple {1069#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret72 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret72 && __utac_acc__Specification5_spec__3_#t~ret72 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~8 := __utac_acc__Specification5_spec__3_#t~ret72;havoc __utac_acc__Specification5_spec__3_#t~ret72; {1069#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:20,748 INFO L280 TraceCheckUtils]: 22: Hoare triple {1069#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {1070#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:20,749 INFO L280 TraceCheckUtils]: 23: Hoare triple {1070#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret73 && __utac_acc__Specification5_spec__3_#t~ret73 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret73;havoc __utac_acc__Specification5_spec__3_#t~ret73; {1071#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} is VALID [2020-07-28 19:05:20,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {1071#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {1068#false} is VALID [2020-07-28 19:05:20,751 INFO L280 TraceCheckUtils]: 25: Hoare triple {1068#false} assume 0 == ~switchedOnBeforeTS~0; {1068#false} is VALID [2020-07-28 19:05:20,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {1068#false} assume !false; {1068#false} is VALID [2020-07-28 19:05:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:20,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648484044] [2020-07-28 19:05:20,753 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:20,753 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:20,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090611817] [2020-07-28 19:05:20,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:20,755 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:20,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:20,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:20,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:20,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:20,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:20,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:20,792 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2020-07-28 19:05:21,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:21,219 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2020-07-28 19:05:21,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:21,219 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:21,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 124 transitions. [2020-07-28 19:05:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 124 transitions. [2020-07-28 19:05:21,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 124 transitions. [2020-07-28 19:05:21,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:21,377 INFO L225 Difference]: With dead ends: 87 [2020-07-28 19:05:21,377 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:21,379 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:21,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:21,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:21,379 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:21,380 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:21,380 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:21,380 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:21,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:21,381 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:21,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:21,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:21,381 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:21,381 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:21,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:21,382 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:21,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:21,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:21,382 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:21,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:21,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 19:05:21,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:21,383 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:21,383 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:21,383 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:21,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:21,384 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:21,386 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:05:21,603 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-28 19:05:21,604 INFO L271 CegarLoopResult]: At program point L432(lines 413 435) the Hoare annotation is: true [2020-07-28 19:05:21,604 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:05:21,604 INFO L264 CegarLoopResult]: At program point L350-2(lines 350 364) the Hoare annotation is: false [2020-07-28 19:05:21,604 INFO L268 CegarLoopResult]: For program point L351(line 351) no Hoare annotation was computed. [2020-07-28 19:05:21,604 INFO L268 CegarLoopResult]: For program point L285(lines 284 329) no Hoare annotation was computed. [2020-07-28 19:05:21,604 INFO L268 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-07-28 19:05:21,604 INFO L268 CegarLoopResult]: For program point L468(lines 468 472) no Hoare annotation was computed. [2020-07-28 19:05:21,605 INFO L268 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-07-28 19:05:21,605 INFO L268 CegarLoopResult]: For program point L320-2(lines 314 325) no Hoare annotation was computed. [2020-07-28 19:05:21,605 INFO L268 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-07-28 19:05:21,605 INFO L264 CegarLoopResult]: At program point L304-1(lines 304 310) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,605 INFO L264 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,605 INFO L264 CegarLoopResult]: At program point L899(lines 894 901) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,605 INFO L268 CegarLoopResult]: For program point L354(lines 354 358) no Hoare annotation was computed. [2020-07-28 19:05:21,606 INFO L268 CegarLoopResult]: For program point L354-1(lines 354 358) no Hoare annotation was computed. [2020-07-28 19:05:21,606 INFO L268 CegarLoopResult]: For program point L140(lines 140 157) no Hoare annotation was computed. [2020-07-28 19:05:21,606 INFO L268 CegarLoopResult]: For program point L140-1(lines 140 157) no Hoare annotation was computed. [2020-07-28 19:05:21,606 INFO L268 CegarLoopResult]: For program point L140-2(lines 140 157) no Hoare annotation was computed. [2020-07-28 19:05:21,606 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:05:21,606 INFO L264 CegarLoopResult]: At program point L108(lines 104 126) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,606 INFO L264 CegarLoopResult]: At program point L108-1(lines 104 126) the Hoare annotation is: false [2020-07-28 19:05:21,606 INFO L264 CegarLoopResult]: At program point L108-2(lines 104 126) the Hoare annotation is: false [2020-07-28 19:05:21,607 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-28 19:05:21,607 INFO L264 CegarLoopResult]: At program point L522(lines 517 525) the Hoare annotation is: false [2020-07-28 19:05:21,607 INFO L264 CegarLoopResult]: At program point L522-1(lines 517 525) the Hoare annotation is: false [2020-07-28 19:05:21,607 INFO L268 CegarLoopResult]: For program point L456(lines 456 460) no Hoare annotation was computed. [2020-07-28 19:05:21,607 INFO L264 CegarLoopResult]: At program point L522-2(lines 517 525) the Hoare annotation is: false [2020-07-28 19:05:21,607 INFO L268 CegarLoopResult]: For program point L423(lines 423 430) no Hoare annotation was computed. [2020-07-28 19:05:21,607 INFO L271 CegarLoopResult]: At program point L423-1(lines 423 430) the Hoare annotation is: true [2020-07-28 19:05:21,607 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:05:21,608 INFO L268 CegarLoopResult]: For program point L920(lines 920 937) no Hoare annotation was computed. [2020-07-28 19:05:21,608 INFO L264 CegarLoopResult]: At program point L920-1(lines 1 940) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,608 INFO L268 CegarLoopResult]: For program point L920-2(lines 920 937) no Hoare annotation was computed. [2020-07-28 19:05:21,608 INFO L264 CegarLoopResult]: At program point L920-3(lines 1 940) the Hoare annotation is: false [2020-07-28 19:05:21,608 INFO L268 CegarLoopResult]: For program point L920-4(lines 920 937) no Hoare annotation was computed. [2020-07-28 19:05:21,608 INFO L264 CegarLoopResult]: At program point L920-5(lines 1 940) the Hoare annotation is: false [2020-07-28 19:05:21,608 INFO L268 CegarLoopResult]: For program point L144(lines 144 152) no Hoare annotation was computed. [2020-07-28 19:05:21,608 INFO L268 CegarLoopResult]: For program point L144-1(lines 144 152) no Hoare annotation was computed. [2020-07-28 19:05:21,608 INFO L268 CegarLoopResult]: For program point L144-2(lines 144 152) no Hoare annotation was computed. [2020-07-28 19:05:21,609 INFO L268 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2020-07-28 19:05:21,609 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 264) no Hoare annotation was computed. [2020-07-28 19:05:21,609 INFO L268 CegarLoopResult]: For program point L260-3(lines 260 264) no Hoare annotation was computed. [2020-07-28 19:05:21,609 INFO L268 CegarLoopResult]: For program point L260-5(lines 260 264) no Hoare annotation was computed. [2020-07-28 19:05:21,609 INFO L268 CegarLoopResult]: For program point L260-6(lines 260 264) no Hoare annotation was computed. [2020-07-28 19:05:21,609 INFO L268 CegarLoopResult]: For program point L260-8(lines 260 264) no Hoare annotation was computed. [2020-07-28 19:05:21,609 INFO L264 CegarLoopResult]: At program point L211(lines 206 214) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,609 INFO L264 CegarLoopResult]: At program point L211-1(lines 206 214) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,610 INFO L264 CegarLoopResult]: At program point L211-2(lines 206 214) the Hoare annotation is: false [2020-07-28 19:05:21,610 INFO L264 CegarLoopResult]: At program point L211-3(lines 206 214) the Hoare annotation is: false [2020-07-28 19:05:21,610 INFO L264 CegarLoopResult]: At program point L211-4(lines 206 214) the Hoare annotation is: false [2020-07-28 19:05:21,610 INFO L264 CegarLoopResult]: At program point L211-5(lines 206 214) the Hoare annotation is: false [2020-07-28 19:05:21,610 INFO L268 CegarLoopResult]: For program point L294(lines 294 300) no Hoare annotation was computed. [2020-07-28 19:05:21,610 INFO L264 CegarLoopResult]: At program point L294-1(lines 294 300) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,610 INFO L268 CegarLoopResult]: For program point L444(lines 444 448) no Hoare annotation was computed. [2020-07-28 19:05:21,610 INFO L268 CegarLoopResult]: For program point L444-3(lines 444 448) no Hoare annotation was computed. [2020-07-28 19:05:21,611 INFO L268 CegarLoopResult]: For program point L444-6(lines 444 448) no Hoare annotation was computed. [2020-07-28 19:05:21,611 INFO L264 CegarLoopResult]: At program point L65(lines 1 940) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,611 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:05:21,611 INFO L268 CegarLoopResult]: For program point L924(lines 924 934) no Hoare annotation was computed. [2020-07-28 19:05:21,611 INFO L268 CegarLoopResult]: For program point L924-2(lines 924 934) no Hoare annotation was computed. [2020-07-28 19:05:21,611 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-28 19:05:21,611 INFO L268 CegarLoopResult]: For program point L924-4(lines 924 934) no Hoare annotation was computed. [2020-07-28 19:05:21,611 INFO L264 CegarLoopResult]: At program point L115(lines 115 121) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,612 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-28 19:05:21,612 INFO L264 CegarLoopResult]: At program point L115-1(lines 115 121) the Hoare annotation is: false [2020-07-28 19:05:21,612 INFO L268 CegarLoopResult]: For program point L82-1(line 82) no Hoare annotation was computed. [2020-07-28 19:05:21,612 INFO L264 CegarLoopResult]: At program point L115-2(lines 115 121) the Hoare annotation is: false [2020-07-28 19:05:21,612 INFO L268 CegarLoopResult]: For program point L82-2(line 82) no Hoare annotation was computed. [2020-07-28 19:05:21,612 INFO L264 CegarLoopResult]: At program point L330(lines 283 331) the Hoare annotation is: false [2020-07-28 19:05:21,612 INFO L268 CegarLoopResult]: For program point L925(lines 925 931) no Hoare annotation was computed. [2020-07-28 19:05:21,612 INFO L268 CegarLoopResult]: For program point L925-2(lines 925 931) no Hoare annotation was computed. [2020-07-28 19:05:21,612 INFO L268 CegarLoopResult]: For program point L314(lines 314 325) no Hoare annotation was computed. [2020-07-28 19:05:21,613 INFO L268 CegarLoopResult]: For program point L925-4(lines 925 931) no Hoare annotation was computed. [2020-07-28 19:05:21,613 INFO L264 CegarLoopResult]: At program point L909(lines 108 114) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,613 INFO L264 CegarLoopResult]: At program point L909-1(lines 108 114) the Hoare annotation is: false [2020-07-28 19:05:21,613 INFO L264 CegarLoopResult]: At program point L909-2(lines 108 114) the Hoare annotation is: false [2020-07-28 19:05:21,613 INFO L264 CegarLoopResult]: At program point L513(lines 508 516) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,613 INFO L264 CegarLoopResult]: At program point L513-1(lines 508 516) the Hoare annotation is: false [2020-07-28 19:05:21,613 INFO L264 CegarLoopResult]: At program point L513-2(lines 508 516) the Hoare annotation is: false [2020-07-28 19:05:21,614 INFO L264 CegarLoopResult]: At program point L398(lines 394 400) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:21,614 INFO L264 CegarLoopResult]: At program point L266(lines 251 269) the Hoare annotation is: false [2020-07-28 19:05:21,614 INFO L264 CegarLoopResult]: At program point L266-1(lines 251 269) the Hoare annotation is: false [2020-07-28 19:05:21,614 INFO L264 CegarLoopResult]: At program point L266-2(lines 251 269) the Hoare annotation is: false [2020-07-28 19:05:21,620 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:05:21,620 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:05:21,621 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-28 19:05:21,621 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-28 19:05:21,621 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-28 19:05:21,622 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:21,623 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-28 19:05:21,623 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:21,623 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-28 19:05:21,623 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L444-3 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L444-3 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L444-3 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L140-1 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 19:05:21,624 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L140-1 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L140-1 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L260-3 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L920-2 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-28 19:05:21,625 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L260-3 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L260-3 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L920-2 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L920-2 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L260-5 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L924-2 has no Hoare annotation [2020-07-28 19:05:21,626 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-28 19:05:21,627 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-28 19:05:21,627 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-28 19:05:21,627 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-28 19:05:21,627 WARN L170 areAnnotationChecker]: L924-2 has no Hoare annotation [2020-07-28 19:05:21,627 WARN L170 areAnnotationChecker]: L924-2 has no Hoare annotation [2020-07-28 19:05:21,627 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-28 19:05:21,628 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-28 19:05:21,629 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-28 19:05:21,629 WARN L170 areAnnotationChecker]: L925-2 has no Hoare annotation [2020-07-28 19:05:21,629 WARN L170 areAnnotationChecker]: L925-2 has no Hoare annotation [2020-07-28 19:05:21,629 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-28 19:05:21,629 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-28 19:05:21,632 WARN L170 areAnnotationChecker]: L82-1 has no Hoare annotation [2020-07-28 19:05:21,632 WARN L170 areAnnotationChecker]: L82-1 has no Hoare annotation [2020-07-28 19:05:21,632 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-28 19:05:21,632 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-28 19:05:21,632 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-28 19:05:21,632 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-28 19:05:21,633 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-28 19:05:21,633 WARN L170 areAnnotationChecker]: L354-1 has no Hoare annotation [2020-07-28 19:05:21,633 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-28 19:05:21,633 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-28 19:05:21,634 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-28 19:05:21,634 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 19:05:21,634 WARN L170 areAnnotationChecker]: L444-6 has no Hoare annotation [2020-07-28 19:05:21,634 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-28 19:05:21,634 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-28 19:05:21,634 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L444-6 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L444-6 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-28 19:05:21,635 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L260-6 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L920-4 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L925 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L925 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L260-6 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L260-6 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L920-4 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L920-4 has no Hoare annotation [2020-07-28 19:05:21,636 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-28 19:05:21,637 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-28 19:05:21,637 WARN L170 areAnnotationChecker]: L260-8 has no Hoare annotation [2020-07-28 19:05:21,637 WARN L170 areAnnotationChecker]: L924-4 has no Hoare annotation [2020-07-28 19:05:21,637 WARN L170 areAnnotationChecker]: L144-2 has no Hoare annotation [2020-07-28 19:05:21,637 WARN L170 areAnnotationChecker]: L924-4 has no Hoare annotation [2020-07-28 19:05:21,637 WARN L170 areAnnotationChecker]: L924-4 has no Hoare annotation [2020-07-28 19:05:21,637 WARN L170 areAnnotationChecker]: L144-2 has no Hoare annotation [2020-07-28 19:05:21,638 WARN L170 areAnnotationChecker]: L144-2 has no Hoare annotation [2020-07-28 19:05:21,638 WARN L170 areAnnotationChecker]: L925-4 has no Hoare annotation [2020-07-28 19:05:21,638 WARN L170 areAnnotationChecker]: L925-4 has no Hoare annotation [2020-07-28 19:05:21,638 WARN L170 areAnnotationChecker]: L82-2 has no Hoare annotation [2020-07-28 19:05:21,638 WARN L170 areAnnotationChecker]: L82-2 has no Hoare annotation [2020-07-28 19:05:21,638 INFO L163 areAnnotationChecker]: CFG has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:05:21,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:05:21 BoogieIcfgContainer [2020-07-28 19:05:21,659 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:05:21,659 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:05:21,660 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:05:21,660 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:05:21,660 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:18" (3/4) ... [2020-07-28 19:05:21,664 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:05:21,681 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:05:21,682 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:05:21,682 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:05:21,683 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:05:21,684 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:05:21,684 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:21,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:21,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 19:05:21,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 19:05:21,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 19:05:21,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 19:05:21,719 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 19:05:21,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 19:05:21,797 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:05:21,797 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:05:21,800 INFO L168 Benchmark]: Toolchain (without parser) took 5878.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 958.9 MB in the beginning and 980.1 MB in the end (delta: -21.2 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:21,800 INFO L168 Benchmark]: CDTParser took 0.21 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 19:05:21,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:21,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.23 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:21,801 INFO L168 Benchmark]: Boogie Preprocessor took 44.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:21,802 INFO L168 Benchmark]: RCFGBuilder took 1445.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 947.8 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:21,802 INFO L168 Benchmark]: TraceAbstraction took 3470.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 87.0 MB). Free memory was 947.8 MB in the beginning and 988.2 MB in the end (delta: -40.4 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:21,803 INFO L168 Benchmark]: Witness Printer took 137.90 ms. Allocated memory is still 1.2 GB. Free memory was 988.2 MB in the beginning and 980.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:21,805 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 0.21 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 687.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.23 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.56 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 1445.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 947.8 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3470.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 87.0 MB). Free memory was 947.8 MB in the beginning and 988.2 MB in the end (delta: -40.4 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * Witness Printer took 137.90 ms. Allocated memory is still 1.2 GB. Free memory was 988.2 MB in the beginning and 980.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: 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: 394]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 135 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 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=84occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...