./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product04.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_product04.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 eb6e4ceec74f15825c9a118863d143932b257258 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:04:45,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:04:45,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:04:45,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:04:45,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:04:45,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:04:45,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:04:45,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:04:45,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:04:45,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:04:45,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:04:45,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:04:45,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:04:45,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:04:45,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:04:45,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:04:45,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:04:45,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:04:45,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:04:45,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:04:45,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:04:45,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:04:45,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:04:45,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:04:45,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:04:45,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:04:45,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:04:45,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:04:45,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:04:45,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:04:45,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:04:45,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:04:45,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:04:45,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:04:45,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:04:45,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:04:45,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:04:45,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:04:45,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:04:45,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:04:45,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:04:45,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:04:45,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:04:45,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:04:45,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:04:45,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:04:45,144 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:04:45,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:04:45,145 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:04:45,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:04:45,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:04:45,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:04:45,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:04:45,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:04:45,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:04:45,148 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:04:45,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:04:45,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:04:45,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:04:45,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:04:45,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:04:45,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:04:45,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:04:45,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:04:45,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:04:45,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:04:45,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:04:45,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:04:45,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:04:45,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:04:45,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:04:45,155 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 -> eb6e4ceec74f15825c9a118863d143932b257258 [2020-07-28 19:04:45,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:04:45,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:04:45,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:04:45,506 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:04:45,509 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:04:45,510 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2020-07-28 19:04:45,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efd015755/e587b2675447435e9248c4c81cf1adde/FLAGcf610a63a [2020-07-28 19:04:46,093 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:04:46,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2020-07-28 19:04:46,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efd015755/e587b2675447435e9248c4c81cf1adde/FLAGcf610a63a [2020-07-28 19:04:46,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efd015755/e587b2675447435e9248c4c81cf1adde [2020-07-28 19:04:46,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:04:46,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:04:46,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:46,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:04:46,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:04:46,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:46" (1/1) ... [2020-07-28 19:04:46,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277a7c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:46, skipping insertion in model container [2020-07-28 19:04:46,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:46" (1/1) ... [2020-07-28 19:04:46,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:04:46,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:04:46,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:46,959 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:04:47,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:47,107 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:04:47,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47 WrapperNode [2020-07-28 19:04:47,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:47,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:47,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:04:47,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:04:47,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:47,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:04:47,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:04:47,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:04:47,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... [2020-07-28 19:04:47,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:04:47,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:04:47,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:04:47,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:04:47,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:04:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:04:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:04:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:04:47,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:04:48,675 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:04:48,675 INFO L295 CfgBuilder]: Removed 86 assume(true) statements. [2020-07-28 19:04:48,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:48 BoogieIcfgContainer [2020-07-28 19:04:48,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:04:48,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:04:48,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:04:48,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:04:48,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:04:46" (1/3) ... [2020-07-28 19:04:48,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51d676b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:04:48, skipping insertion in model container [2020-07-28 19:04:48,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:47" (2/3) ... [2020-07-28 19:04:48,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51d676b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:04:48, skipping insertion in model container [2020-07-28 19:04:48,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:48" (3/3) ... [2020-07-28 19:04:48,690 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2020-07-28 19:04:48,701 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:04:48,710 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:04:48,725 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:04:48,748 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:04:48,749 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:04:48,749 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:04:48,749 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:04:48,750 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:04:48,750 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:04:48,750 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:04:48,751 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:04:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2020-07-28 19:04:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:04:48,775 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:48,775 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:04:48,776 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:48,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:48,782 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2020-07-28 19:04:48,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:48,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076417437] [2020-07-28 19:04:48,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:49,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {71#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);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(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {71#true} is VALID [2020-07-28 19:04:49,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {71#true} havoc main_#res;havoc main_#t~ret69, main_~retValue_acc~7, main_~tmp~5;havoc main_~retValue_acc~7;havoc main_~tmp~5; {71#true} is VALID [2020-07-28 19:04:49,149 INFO L280 TraceCheckUtils]: 2: Hoare triple {71#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {71#true} is VALID [2020-07-28 19:04:49,149 INFO L280 TraceCheckUtils]: 3: Hoare triple {71#true} main_#t~ret69 := valid_product_#res;assume -2147483648 <= main_#t~ret69 && main_#t~ret69 <= 2147483647;main_~tmp~5 := main_#t~ret69;havoc main_#t~ret69; {71#true} is VALID [2020-07-28 19:04:49,149 INFO L280 TraceCheckUtils]: 4: Hoare triple {71#true} assume 0 != main_~tmp~5; {71#true} is VALID [2020-07-28 19:04:49,153 INFO L280 TraceCheckUtils]: 5: Hoare triple {71#true} ~switchedOnBeforeTS~0 := 0; {71#true} is VALID [2020-07-28 19:04:49,153 INFO L280 TraceCheckUtils]: 6: Hoare triple {71#true} havoc test_#t~nondet3, test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_~splverifierCounter~0, test_~tmp~1, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~1;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {71#true} is VALID [2020-07-28 19:04:49,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {71#true} assume false; {72#false} is VALID [2020-07-28 19:04:49,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {72#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~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {72#false} is VALID [2020-07-28 19:04:49,156 INFO L280 TraceCheckUtils]: 9: Hoare triple {72#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {72#false} is VALID [2020-07-28 19:04:49,156 INFO L280 TraceCheckUtils]: 10: Hoare triple {72#false} assume !(0 != ~pumpRunning~0); {72#false} is VALID [2020-07-28 19:04:49,156 INFO L280 TraceCheckUtils]: 11: Hoare triple {72#false} assume 0 != ~systemActive~0; {72#false} is VALID [2020-07-28 19:04:49,157 INFO L280 TraceCheckUtils]: 12: Hoare triple {72#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~6;havoc getWaterLevel_~retValue_acc~6;getWaterLevel_~retValue_acc~6 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~6; {72#false} is VALID [2020-07-28 19:04:49,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {72#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {72#false} is VALID [2020-07-28 19:04:49,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {72#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {72#false} is VALID [2020-07-28 19:04:49,160 INFO L280 TraceCheckUtils]: 15: Hoare triple {72#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {72#false} is VALID [2020-07-28 19:04:49,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {72#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {72#false} is VALID [2020-07-28 19:04:49,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {72#false} assume 0 == ~switchedOnBeforeTS~0; {72#false} is VALID [2020-07-28 19:04:49,161 INFO L280 TraceCheckUtils]: 18: Hoare triple {72#false} assume !false; {72#false} is VALID [2020-07-28 19:04:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:04:49,170 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076417437] [2020-07-28 19:04:49,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:49,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:04:49,172 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9609735] [2020-07-28 19:04:49,179 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:04:49,180 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:49,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:04:49,226 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:49,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:04:49,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:49,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:04:49,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:04:49,238 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2020-07-28 19:04:49,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:49,463 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2020-07-28 19:04:49,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:04:49,464 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:04:49,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:04:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 190 transitions. [2020-07-28 19:04:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:04:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 190 transitions. [2020-07-28 19:04:49,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 190 transitions. [2020-07-28 19:04:49,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:49,788 INFO L225 Difference]: With dead ends: 129 [2020-07-28 19:04:49,789 INFO L226 Difference]: Without dead ends: 64 [2020-07-28 19:04:49,793 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:04:49,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-07-28 19:04:49,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2020-07-28 19:04:49,847 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:49,848 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand 64 states. [2020-07-28 19:04:49,849 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 64 states. [2020-07-28 19:04:49,849 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 64 states. [2020-07-28 19:04:49,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:49,855 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2020-07-28 19:04:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2020-07-28 19:04:49,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:49,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:49,856 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 64 states. [2020-07-28 19:04:49,857 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 64 states. [2020-07-28 19:04:49,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:49,862 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2020-07-28 19:04:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2020-07-28 19:04:49,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:49,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:49,864 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:49,864 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-07-28 19:04:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2020-07-28 19:04:49,870 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2020-07-28 19:04:49,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:49,870 INFO L479 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2020-07-28 19:04:49,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:04:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2020-07-28 19:04:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:04:49,872 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:49,872 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:04:49,872 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:04:49,873 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:49,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:49,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2020-07-28 19:04:49,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:49,874 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998782614] [2020-07-28 19:04:49,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:49,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {489#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);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(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {489#true} is VALID [2020-07-28 19:04:49,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {489#true} havoc main_#res;havoc main_#t~ret69, main_~retValue_acc~7, main_~tmp~5;havoc main_~retValue_acc~7;havoc main_~tmp~5; {489#true} is VALID [2020-07-28 19:04:49,992 INFO L280 TraceCheckUtils]: 2: Hoare triple {489#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {489#true} is VALID [2020-07-28 19:04:49,992 INFO L280 TraceCheckUtils]: 3: Hoare triple {489#true} main_#t~ret69 := valid_product_#res;assume -2147483648 <= main_#t~ret69 && main_#t~ret69 <= 2147483647;main_~tmp~5 := main_#t~ret69;havoc main_#t~ret69; {489#true} is VALID [2020-07-28 19:04:49,992 INFO L280 TraceCheckUtils]: 4: Hoare triple {489#true} assume 0 != main_~tmp~5; {489#true} is VALID [2020-07-28 19:04:49,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {489#true} ~switchedOnBeforeTS~0 := 0; {489#true} is VALID [2020-07-28 19:04:49,993 INFO L280 TraceCheckUtils]: 6: Hoare triple {489#true} havoc test_#t~nondet3, test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_~splverifierCounter~0, test_~tmp~1, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~1;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {491#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:04:49,994 INFO L280 TraceCheckUtils]: 7: Hoare triple {491#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {491#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:04:49,995 INFO L280 TraceCheckUtils]: 8: Hoare triple {491#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {490#false} is VALID [2020-07-28 19:04:49,995 INFO L280 TraceCheckUtils]: 9: Hoare triple {490#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~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {490#false} is VALID [2020-07-28 19:04:49,996 INFO L280 TraceCheckUtils]: 10: Hoare triple {490#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {490#false} is VALID [2020-07-28 19:04:49,996 INFO L280 TraceCheckUtils]: 11: Hoare triple {490#false} assume !(0 != ~pumpRunning~0); {490#false} is VALID [2020-07-28 19:04:49,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {490#false} assume 0 != ~systemActive~0; {490#false} is VALID [2020-07-28 19:04:49,997 INFO L280 TraceCheckUtils]: 13: Hoare triple {490#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~6;havoc getWaterLevel_~retValue_acc~6;getWaterLevel_~retValue_acc~6 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~6; {490#false} is VALID [2020-07-28 19:04:49,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {490#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {490#false} is VALID [2020-07-28 19:04:49,997 INFO L280 TraceCheckUtils]: 15: Hoare triple {490#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {490#false} is VALID [2020-07-28 19:04:49,998 INFO L280 TraceCheckUtils]: 16: Hoare triple {490#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {490#false} is VALID [2020-07-28 19:04:49,998 INFO L280 TraceCheckUtils]: 17: Hoare triple {490#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {490#false} is VALID [2020-07-28 19:04:49,998 INFO L280 TraceCheckUtils]: 18: Hoare triple {490#false} assume 0 == ~switchedOnBeforeTS~0; {490#false} is VALID [2020-07-28 19:04:49,998 INFO L280 TraceCheckUtils]: 19: Hoare triple {490#false} assume !false; {490#false} is VALID [2020-07-28 19:04:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:04:50,000 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998782614] [2020-07-28 19:04:50,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:50,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:04:50,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019989235] [2020-07-28 19:04:50,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:04:50,002 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:50,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:04:50,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:50,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:04:50,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:50,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:04:50,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:04:50,041 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2020-07-28 19:04:50,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:50,237 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2020-07-28 19:04:50,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:04:50,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:04:50,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:04:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 87 transitions. [2020-07-28 19:04:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:04:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 87 transitions. [2020-07-28 19:04:50,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 87 transitions. [2020-07-28 19:04:50,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:50,353 INFO L225 Difference]: With dead ends: 64 [2020-07-28 19:04:50,353 INFO L226 Difference]: Without dead ends: 33 [2020-07-28 19:04:50,355 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:04:50,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-28 19:04:50,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-28 19:04:50,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:50,370 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-28 19:04:50,371 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-28 19:04:50,371 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-28 19:04:50,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:50,373 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2020-07-28 19:04:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-07-28 19:04:50,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:50,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:50,375 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-28 19:04:50,375 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-28 19:04:50,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:50,377 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2020-07-28 19:04:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-07-28 19:04:50,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:50,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:50,379 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:50,379 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:50,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-28 19:04:50,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2020-07-28 19:04:50,381 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2020-07-28 19:04:50,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:50,381 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2020-07-28 19:04:50,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:04:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-07-28 19:04:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:04:50,383 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:50,383 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:04:50,383 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:04:50,384 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:50,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:50,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2020-07-28 19:04:50,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:50,385 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569734671] [2020-07-28 19:04:50,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:50,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {703#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);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(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {705#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret69, main_~retValue_acc~7, main_~tmp~5;havoc main_~retValue_acc~7;havoc main_~tmp~5; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,518 INFO L280 TraceCheckUtils]: 2: Hoare triple {705#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,519 INFO L280 TraceCheckUtils]: 3: Hoare triple {705#(= 0 ~pumpRunning~0)} main_#t~ret69 := valid_product_#res;assume -2147483648 <= main_#t~ret69 && main_#t~ret69 <= 2147483647;main_~tmp~5 := main_#t~ret69;havoc main_#t~ret69; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,520 INFO L280 TraceCheckUtils]: 4: Hoare triple {705#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~5; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {705#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {705#(= 0 ~pumpRunning~0)} havoc test_#t~nondet3, test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_~splverifierCounter~0, test_~tmp~1, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~1;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,523 INFO L280 TraceCheckUtils]: 7: Hoare triple {705#(= 0 ~pumpRunning~0)} assume !false; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,523 INFO L280 TraceCheckUtils]: 8: Hoare triple {705#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {705#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet3 && test_#t~nondet3 <= 2147483647;test_~tmp~1 := test_#t~nondet3;havoc test_#t~nondet3; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {705#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~1); {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,526 INFO L280 TraceCheckUtils]: 11: Hoare triple {705#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet4 && test_#t~nondet4 <= 2147483647;test_~tmp___0~1 := test_#t~nondet4;havoc test_#t~nondet4; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,527 INFO L280 TraceCheckUtils]: 12: Hoare triple {705#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,528 INFO L280 TraceCheckUtils]: 13: Hoare triple {705#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet5 && test_#t~nondet5 <= 2147483647;test_~tmp___2~0 := test_#t~nondet5;havoc test_#t~nondet5; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,552 INFO L280 TraceCheckUtils]: 14: Hoare triple {705#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,558 INFO L280 TraceCheckUtils]: 15: Hoare triple {705#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,559 INFO L280 TraceCheckUtils]: 16: Hoare triple {705#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,560 INFO L280 TraceCheckUtils]: 17: Hoare triple {705#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,560 INFO L280 TraceCheckUtils]: 18: Hoare triple {705#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,561 INFO L280 TraceCheckUtils]: 19: Hoare triple {705#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~6;havoc getWaterLevel_~retValue_acc~6;getWaterLevel_~retValue_acc~6 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~6; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,562 INFO L280 TraceCheckUtils]: 20: Hoare triple {705#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {705#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:50,563 INFO L280 TraceCheckUtils]: 21: Hoare triple {705#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {706#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:04:50,564 INFO L280 TraceCheckUtils]: 22: Hoare triple {706#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {707#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-28 19:04:50,565 INFO L280 TraceCheckUtils]: 23: Hoare triple {707#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {704#false} is VALID [2020-07-28 19:04:50,565 INFO L280 TraceCheckUtils]: 24: Hoare triple {704#false} assume 0 == ~switchedOnBeforeTS~0; {704#false} is VALID [2020-07-28 19:04:50,566 INFO L280 TraceCheckUtils]: 25: Hoare triple {704#false} assume !false; {704#false} is VALID [2020-07-28 19:04:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:04:50,568 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569734671] [2020-07-28 19:04:50,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:50,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:04:50,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255571044] [2020-07-28 19:04:50,569 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:04:50,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:50,570 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:04:50,609 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:50,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:04:50,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:50,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:04:50,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:04:50,610 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2020-07-28 19:04:51,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:51,074 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-07-28 19:04:51,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:04:51,074 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:04:51,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:04:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 126 transitions. [2020-07-28 19:04:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:04:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 126 transitions. [2020-07-28 19:04:51,081 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 126 transitions. [2020-07-28 19:04:51,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:51,228 INFO L225 Difference]: With dead ends: 87 [2020-07-28 19:04:51,228 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:04:51,229 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:04:51,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:04:51,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:04:51,230 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:51,230 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:51,230 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:51,231 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:51,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:51,231 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:04:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:51,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:51,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:51,232 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:51,232 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:51,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:51,233 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:04:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:51,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:51,233 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:51,233 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:51,234 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:04:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:04:51,234 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-07-28 19:04:51,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:51,234 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:04:51,235 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:04:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:51,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:51,235 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:04:51,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:04:51,404 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2020-07-28 19:04:51,404 INFO L268 CegarLoopResult]: For program point L118(lines 118 124) no Hoare annotation was computed. [2020-07-28 19:04:51,405 INFO L264 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,405 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:04:51,405 INFO L264 CegarLoopResult]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2020-07-28 19:04:51,405 INFO L264 CegarLoopResult]: At program point L747(lines 742 750) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,405 INFO L264 CegarLoopResult]: At program point L747-1(lines 742 750) the Hoare annotation is: false [2020-07-28 19:04:51,405 INFO L264 CegarLoopResult]: At program point L747-2(lines 742 750) the Hoare annotation is: false [2020-07-28 19:04:51,405 INFO L268 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:04:51,406 INFO L264 CegarLoopResult]: At program point L70-1(lines 1 894) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,406 INFO L268 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:04:51,406 INFO L264 CegarLoopResult]: At program point L70-3(lines 1 894) the Hoare annotation is: false [2020-07-28 19:04:51,406 INFO L268 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:04:51,406 INFO L264 CegarLoopResult]: At program point L70-5(lines 1 894) the Hoare annotation is: false [2020-07-28 19:04:51,407 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-07-28 19:04:51,407 INFO L271 CegarLoopResult]: At program point L847(lines 828 850) the Hoare annotation is: true [2020-07-28 19:04:51,407 INFO L268 CegarLoopResult]: For program point L286(lines 286 292) no Hoare annotation was computed. [2020-07-28 19:04:51,407 INFO L264 CegarLoopResult]: At program point L286-1(lines 286 292) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,408 INFO L268 CegarLoopResult]: For program point L138(lines 138 153) no Hoare annotation was computed. [2020-07-28 19:04:51,408 INFO L268 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2020-07-28 19:04:51,408 INFO L268 CegarLoopResult]: For program point L767-1(lines 767 771) no Hoare annotation was computed. [2020-07-28 19:04:51,408 INFO L264 CegarLoopResult]: At program point L883(lines 1 894) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:51,409 INFO L268 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:04:51,409 INFO L268 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:04:51,409 INFO L268 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:04:51,409 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:04:51,409 INFO L268 CegarLoopResult]: For program point L702(lines 702 706) no Hoare annotation was computed. [2020-07-28 19:04:51,410 INFO L264 CegarLoopResult]: At program point L190(lines 190 196) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,410 INFO L264 CegarLoopResult]: At program point L190-1(lines 190 196) the Hoare annotation is: false [2020-07-28 19:04:51,410 INFO L264 CegarLoopResult]: At program point L190-2(lines 190 196) the Hoare annotation is: false [2020-07-28 19:04:51,410 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:04:51,410 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:04:51,411 INFO L268 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:04:51,411 INFO L264 CegarLoopResult]: At program point L158(lines 107 159) the Hoare annotation is: false [2020-07-28 19:04:51,411 INFO L264 CegarLoopResult]: At program point L59(lines 183 189) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,411 INFO L264 CegarLoopResult]: At program point L59-1(lines 183 189) the Hoare annotation is: false [2020-07-28 19:04:51,411 INFO L264 CegarLoopResult]: At program point L59-2(lines 183 189) the Hoare annotation is: false [2020-07-28 19:04:51,412 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2020-07-28 19:04:51,412 INFO L268 CegarLoopResult]: For program point L109(lines 108 157) no Hoare annotation was computed. [2020-07-28 19:04:51,412 INFO L264 CegarLoopResult]: At program point L242(lines 237 245) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,412 INFO L264 CegarLoopResult]: At program point L242-1(lines 237 245) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,413 INFO L264 CegarLoopResult]: At program point L242-2(lines 237 245) the Hoare annotation is: false [2020-07-28 19:04:51,413 INFO L264 CegarLoopResult]: At program point L242-3(lines 237 245) the Hoare annotation is: false [2020-07-28 19:04:51,413 INFO L268 CegarLoopResult]: For program point L110(lines 110 114) no Hoare annotation was computed. [2020-07-28 19:04:51,413 INFO L264 CegarLoopResult]: At program point L242-4(lines 237 245) the Hoare annotation is: false [2020-07-28 19:04:51,413 INFO L264 CegarLoopResult]: At program point L242-5(lines 237 245) the Hoare annotation is: false [2020-07-28 19:04:51,414 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:04:51,414 INFO L268 CegarLoopResult]: For program point L838(lines 838 845) no Hoare annotation was computed. [2020-07-28 19:04:51,414 INFO L271 CegarLoopResult]: At program point L838-1(lines 838 845) the Hoare annotation is: true [2020-07-28 19:04:51,414 INFO L268 CegarLoopResult]: For program point L128(lines 128 134) no Hoare annotation was computed. [2020-07-28 19:04:51,414 INFO L264 CegarLoopResult]: At program point L128-1(lines 128 134) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,415 INFO L268 CegarLoopResult]: For program point L690(lines 690 694) no Hoare annotation was computed. [2020-07-28 19:04:51,415 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-28 19:04:51,415 INFO L268 CegarLoopResult]: For program point L856-1(line 856) no Hoare annotation was computed. [2020-07-28 19:04:51,415 INFO L268 CegarLoopResult]: For program point L856-2(line 856) no Hoare annotation was computed. [2020-07-28 19:04:51,415 INFO L268 CegarLoopResult]: For program point L146(lines 146 152) no Hoare annotation was computed. [2020-07-28 19:04:51,416 INFO L264 CegarLoopResult]: At program point L146-1(lines 1 894) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,416 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:04:51,416 INFO L264 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:51,416 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2020-07-28 19:04:51,417 INFO L264 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:51,417 INFO L268 CegarLoopResult]: For program point L678(lines 678 682) no Hoare annotation was computed. [2020-07-28 19:04:51,417 INFO L268 CegarLoopResult]: For program point L678-3(lines 678 682) no Hoare annotation was computed. [2020-07-28 19:04:51,417 INFO L268 CegarLoopResult]: For program point L678-6(lines 678 682) no Hoare annotation was computed. [2020-07-28 19:04:51,417 INFO L264 CegarLoopResult]: At program point L183(lines 179 201) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:51,418 INFO L264 CegarLoopResult]: At program point L183-1(lines 179 201) the Hoare annotation is: false [2020-07-28 19:04:51,418 INFO L264 CegarLoopResult]: At program point L183-2(lines 179 201) the Hoare annotation is: false [2020-07-28 19:04:51,418 INFO L264 CegarLoopResult]: At program point L811(lines 807 813) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:51,423 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:04:51,423 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:04:51,424 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-28 19:04:51,424 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-28 19:04:51,424 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-28 19:04:51,425 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:04:51,426 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-28 19:04:51,426 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:04:51,426 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-28 19:04:51,427 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-28 19:04:51,427 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-28 19:04:51,427 WARN L170 areAnnotationChecker]: L678-3 has no Hoare annotation [2020-07-28 19:04:51,427 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-28 19:04:51,427 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-28 19:04:51,427 WARN L170 areAnnotationChecker]: L678-3 has no Hoare annotation [2020-07-28 19:04:51,427 WARN L170 areAnnotationChecker]: L678-3 has no Hoare annotation [2020-07-28 19:04:51,427 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-28 19:04:51,428 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-28 19:04:51,428 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-28 19:04:51,428 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-28 19:04:51,428 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-28 19:04:51,429 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:04:51,429 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-28 19:04:51,429 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-28 19:04:51,429 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-28 19:04:51,429 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:04:51,429 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:04:51,430 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-28 19:04:51,430 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-28 19:04:51,430 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:04:51,431 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-28 19:04:51,431 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-28 19:04:51,431 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:04:51,431 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:04:51,432 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-28 19:04:51,434 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 19:04:51,434 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 19:04:51,434 WARN L170 areAnnotationChecker]: L75-2 has no Hoare annotation [2020-07-28 19:04:51,434 WARN L170 areAnnotationChecker]: L75-2 has no Hoare annotation [2020-07-28 19:04:51,434 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-28 19:04:51,434 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-28 19:04:51,436 WARN L170 areAnnotationChecker]: L856-1 has no Hoare annotation [2020-07-28 19:04:51,436 WARN L170 areAnnotationChecker]: L856-1 has no Hoare annotation [2020-07-28 19:04:51,436 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-28 19:04:51,436 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-28 19:04:51,437 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-28 19:04:51,437 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-28 19:04:51,438 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-28 19:04:51,438 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:04:51,438 WARN L170 areAnnotationChecker]: L678-6 has no Hoare annotation [2020-07-28 19:04:51,439 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:04:51,439 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:04:51,439 WARN L170 areAnnotationChecker]: L678-6 has no Hoare annotation [2020-07-28 19:04:51,439 WARN L170 areAnnotationChecker]: L678-6 has no Hoare annotation [2020-07-28 19:04:51,439 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:04:51,439 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:04:51,439 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:04:51,439 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:04:51,440 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:04:51,440 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:04:51,440 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:04:51,440 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:04:51,441 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-28 19:04:51,441 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-28 19:04:51,441 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:04:51,441 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:04:51,441 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:04:51,441 WARN L170 areAnnotationChecker]: L75-4 has no Hoare annotation [2020-07-28 19:04:51,441 WARN L170 areAnnotationChecker]: L75-4 has no Hoare annotation [2020-07-28 19:04:51,441 WARN L170 areAnnotationChecker]: L856-2 has no Hoare annotation [2020-07-28 19:04:51,442 WARN L170 areAnnotationChecker]: L856-2 has no Hoare annotation [2020-07-28 19:04:51,442 INFO L163 areAnnotationChecker]: CFG has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:04:51,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:04:51 BoogieIcfgContainer [2020-07-28 19:04:51,474 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:04:51,474 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:04:51,474 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:04:51,474 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:04:51,475 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:48" (3/4) ... [2020-07-28 19:04:51,478 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:04:51,503 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:04:51,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:04:51,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:04:51,505 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:04:51,505 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:04:51,506 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:04:51,506 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:04:51,542 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:51,542 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:51,542 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:51,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:51,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:51,544 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:51,596 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:04:51,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:04:51,600 INFO L168 Benchmark]: Toolchain (without parser) took 5180.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -97.4 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:51,600 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:51,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:51,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:51,601 INFO L168 Benchmark]: Boogie Preprocessor took 73.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:51,601 INFO L168 Benchmark]: RCFGBuilder took 1413.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 955.3 MB in the end (delta: 133.0 MB). Peak memory consumption was 133.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:51,602 INFO L168 Benchmark]: TraceAbstraction took 2792.05 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -110.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:51,602 INFO L168 Benchmark]: Witness Printer took 122.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:51,604 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 0.52 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 687.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1413.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 955.3 MB in the end (delta: 133.0 MB). Peak memory consumption was 133.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2792.05 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -110.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 122.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: 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: 44]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...