./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06e1bbb05b064353049072459310c7da1eede934 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-f6fb2bb [2019-11-19 18:56:43,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:56:43,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:56:43,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:56:43,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:56:43,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:56:43,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:56:43,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:56:43,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:56:43,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:56:43,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:56:43,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:56:43,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:56:43,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:56:43,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:56:43,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:56:43,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:56:43,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:56:43,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:56:43,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:56:43,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:56:43,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:56:43,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:56:43,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:56:43,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:56:43,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:56:43,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:56:43,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:56:43,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:56:43,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:56:43,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:56:43,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:56:43,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:56:43,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:56:43,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:56:43,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:56:43,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:56:43,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:56:43,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:56:43,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:56:43,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:56:43,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 18:56:43,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:56:43,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:56:43,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:56:43,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:56:43,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:56:43,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:56:43,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:56:43,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 18:56:43,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:56:43,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:56:43,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:56:43,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:56:43,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:56:43,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:56:43,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:56:43,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:56:43,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:56:43,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:56:43,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:56:43,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:56:43,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:56:43,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:56:43,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:56:43,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:56:43,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:56:43,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 18:56:43,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 18:56:43,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:56:43,875 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 -> 06e1bbb05b064353049072459310c7da1eede934 [2019-11-19 18:56:44,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:56:44,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:56:44,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:56:44,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:56:44,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:56:44,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2019-11-19 18:56:44,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2954ab4fe/b647a62a94be43c597dd0822a3a3599e/FLAGe9eb02277 [2019-11-19 18:56:44,900 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:56:44,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2019-11-19 18:56:44,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2954ab4fe/b647a62a94be43c597dd0822a3a3599e/FLAGe9eb02277 [2019-11-19 18:56:45,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2954ab4fe/b647a62a94be43c597dd0822a3a3599e [2019-11-19 18:56:45,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:56:45,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:56:45,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:56:45,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:56:45,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:56:45,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:45,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0505fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45, skipping insertion in model container [2019-11-19 18:56:45,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:45,228 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:56:45,273 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:56:45,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:56:45,812 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 18:56:45,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 18:56:45,935 INFO L192 MainTranslator]: Completed translation [2019-11-19 18:56:45,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45 WrapperNode [2019-11-19 18:56:45,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 18:56:45,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 18:56:45,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 18:56:45,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 18:56:45,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:45,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:46,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 18:56:46,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 18:56:46,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 18:56:46,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 18:56:46,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:46,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:46,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:46,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:46,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:46,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:46,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... [2019-11-19 18:56:46,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 18:56:46,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 18:56:46,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 18:56:46,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 18:56:46,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:56:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 18:56:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 18:56:46,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 18:56:46,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 18:56:46,941 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 18:56:46,941 INFO L285 CfgBuilder]: Removed 96 assume(true) statements. [2019-11-19 18:56:46,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:56:46 BoogieIcfgContainer [2019-11-19 18:56:46,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 18:56:46,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 18:56:46,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 18:56:46,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 18:56:46,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:56:45" (1/3) ... [2019-11-19 18:56:46,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9050592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:56:46, skipping insertion in model container [2019-11-19 18:56:46,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:45" (2/3) ... [2019-11-19 18:56:46,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9050592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:56:46, skipping insertion in model container [2019-11-19 18:56:46,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:56:46" (3/3) ... [2019-11-19 18:56:46,955 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product13.cil.c [2019-11-19 18:56:46,965 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 18:56:46,973 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 18:56:46,984 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 18:56:47,012 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 18:56:47,013 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 18:56:47,013 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 18:56:47,013 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 18:56:47,013 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 18:56:47,013 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 18:56:47,013 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 18:56:47,013 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 18:56:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2019-11-19 18:56:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 18:56:47,036 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:56:47,037 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:56:47,037 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:56:47,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:56:47,043 INFO L82 PathProgramCache]: Analyzing trace with hash -196866246, now seen corresponding path program 1 times [2019-11-19 18:56:47,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:56:47,053 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785677932] [2019-11-19 18:56:47,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:56:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:56:47,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:56:47,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785677932] [2019-11-19 18:56:47,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:56:47,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:56:47,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671433432] [2019-11-19 18:56:47,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 18:56:47,339 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:56:47,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 18:56:47,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 18:56:47,357 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2019-11-19 18:56:47,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:56:47,386 INFO L93 Difference]: Finished difference Result 132 states and 197 transitions. [2019-11-19 18:56:47,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 18:56:47,388 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-19 18:56:47,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:56:47,401 INFO L225 Difference]: With dead ends: 132 [2019-11-19 18:56:47,402 INFO L226 Difference]: Without dead ends: 65 [2019-11-19 18:56:47,406 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 18:56:47,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2019-11-19 18:56:47,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2019-11-19 18:56:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2019-11-19 18:56:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 90 transitions. [2019-11-19 18:56:47,450 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 90 transitions. Word has length 16 [2019-11-19 18:56:47,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:56:47,451 INFO L462 AbstractCegarLoop]: Abstraction has 65 states and 90 transitions. [2019-11-19 18:56:47,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 18:56:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2019-11-19 18:56:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 18:56:47,452 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:56:47,452 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:56:47,453 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:56:47,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:56:47,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1243623143, now seen corresponding path program 1 times [2019-11-19 18:56:47,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:56:47,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679505601] [2019-11-19 18:56:47,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:56:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:56:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:56:47,550 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679505601] [2019-11-19 18:56:47,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:56:47,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 18:56:47,551 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512014748] [2019-11-19 18:56:47,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:56:47,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:56:47,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:56:47,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:56:47,554 INFO L87 Difference]: Start difference. First operand 65 states and 90 transitions. Second operand 3 states. [2019-11-19 18:56:47,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:56:47,566 INFO L93 Difference]: Finished difference Result 65 states and 90 transitions. [2019-11-19 18:56:47,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:56:47,567 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-19 18:56:47,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:56:47,568 INFO L225 Difference]: With dead ends: 65 [2019-11-19 18:56:47,568 INFO L226 Difference]: Without dead ends: 31 [2019-11-19 18:56:47,569 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:56:47,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-19 18:56:47,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-19 18:56:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-19 18:56:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2019-11-19 18:56:47,578 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 17 [2019-11-19 18:56:47,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:56:47,578 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2019-11-19 18:56:47,578 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:56:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2019-11-19 18:56:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 18:56:47,579 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:56:47,579 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:56:47,582 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:56:47,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:56:47,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1744986874, now seen corresponding path program 1 times [2019-11-19 18:56:47,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:56:47,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113162528] [2019-11-19 18:56:47,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:56:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:56:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:56:47,722 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113162528] [2019-11-19 18:56:47,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:56:47,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 18:56:47,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932820532] [2019-11-19 18:56:47,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 18:56:47,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:56:47,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 18:56:47,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:56:47,724 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 3 states. [2019-11-19 18:56:47,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:56:47,733 INFO L93 Difference]: Finished difference Result 56 states and 80 transitions. [2019-11-19 18:56:47,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 18:56:47,734 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-19 18:56:47,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:56:47,735 INFO L225 Difference]: With dead ends: 56 [2019-11-19 18:56:47,735 INFO L226 Difference]: Without dead ends: 31 [2019-11-19 18:56:47,736 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 18:56:47,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-19 18:56:47,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-19 18:56:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-19 18:56:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-11-19 18:56:47,742 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 22 [2019-11-19 18:56:47,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:56:47,742 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-11-19 18:56:47,742 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 18:56:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-11-19 18:56:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 18:56:47,744 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:56:47,744 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:56:47,744 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:56:47,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:56:47,745 INFO L82 PathProgramCache]: Analyzing trace with hash 75210305, now seen corresponding path program 1 times [2019-11-19 18:56:47,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:56:47,746 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360855405] [2019-11-19 18:56:47,746 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:56:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:56:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:56:47,888 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360855405] [2019-11-19 18:56:47,888 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:56:47,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:56:47,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196015204] [2019-11-19 18:56:47,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:56:47,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:56:47,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:56:47,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:56:47,891 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-11-19 18:56:48,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:56:48,065 INFO L93 Difference]: Finished difference Result 132 states and 195 transitions. [2019-11-19 18:56:48,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-19 18:56:48,066 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-11-19 18:56:48,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:56:48,068 INFO L225 Difference]: With dead ends: 132 [2019-11-19 18:56:48,068 INFO L226 Difference]: Without dead ends: 107 [2019-11-19 18:56:48,069 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 18:56:48,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-11-19 18:56:48,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 52. [2019-11-19 18:56:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-19 18:56:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 72 transitions. [2019-11-19 18:56:48,088 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 72 transitions. Word has length 23 [2019-11-19 18:56:48,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:56:48,089 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 72 transitions. [2019-11-19 18:56:48,089 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:56:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2019-11-19 18:56:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 18:56:48,092 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 18:56:48,092 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 18:56:48,092 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 18:56:48,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 18:56:48,093 INFO L82 PathProgramCache]: Analyzing trace with hash 2028068683, now seen corresponding path program 1 times [2019-11-19 18:56:48,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 18:56:48,093 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130843438] [2019-11-19 18:56:48,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 18:56:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 18:56:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 18:56:48,203 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130843438] [2019-11-19 18:56:48,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 18:56:48,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 18:56:48,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158668730] [2019-11-19 18:56:48,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 18:56:48,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 18:56:48,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 18:56:48,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 18:56:48,205 INFO L87 Difference]: Start difference. First operand 52 states and 72 transitions. Second operand 5 states. [2019-11-19 18:56:48,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 18:56:48,277 INFO L93 Difference]: Finished difference Result 144 states and 209 transitions. [2019-11-19 18:56:48,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 18:56:48,278 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-19 18:56:48,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 18:56:48,279 INFO L225 Difference]: With dead ends: 144 [2019-11-19 18:56:48,279 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 18:56:48,280 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 18:56:48,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 18:56:48,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 18:56:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 18:56:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 18:56:48,281 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-11-19 18:56:48,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 18:56:48,281 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 18:56:48,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 18:56:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 18:56:48,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 18:56:48,287 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 18:56:48,551 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2019-11-19 18:56:48,552 INFO L440 ceAbstractionStarter]: At program point L746(lines 746 752) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:56:48,552 INFO L440 ceAbstractionStarter]: At program point L746-1(lines 746 752) the Hoare annotation is: false [2019-11-19 18:56:48,552 INFO L440 ceAbstractionStarter]: At program point L746-2(lines 746 752) the Hoare annotation is: false [2019-11-19 18:56:48,552 INFO L444 ceAbstractionStarter]: For program point L647(lines 647 660) no Hoare annotation was computed. [2019-11-19 18:56:48,553 INFO L440 ceAbstractionStarter]: At program point L647-1(lines 1 880) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:56:48,553 INFO L444 ceAbstractionStarter]: For program point L647-2(lines 647 660) no Hoare annotation was computed. [2019-11-19 18:56:48,553 INFO L440 ceAbstractionStarter]: At program point L647-3(lines 1 880) the Hoare annotation is: false [2019-11-19 18:56:48,553 INFO L444 ceAbstractionStarter]: For program point L647-4(lines 647 660) no Hoare annotation was computed. [2019-11-19 18:56:48,553 INFO L440 ceAbstractionStarter]: At program point L647-5(lines 1 880) the Hoare annotation is: false [2019-11-19 18:56:48,553 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 18:56:48,554 INFO L444 ceAbstractionStarter]: For program point L418(lines 418 422) no Hoare annotation was computed. [2019-11-19 18:56:48,555 INFO L444 ceAbstractionStarter]: For program point L418-3(lines 418 422) no Hoare annotation was computed. [2019-11-19 18:56:48,555 INFO L444 ceAbstractionStarter]: For program point L418-6(lines 418 422) no Hoare annotation was computed. [2019-11-19 18:56:48,555 INFO L447 ceAbstractionStarter]: At program point L633(lines 614 636) the Hoare annotation is: true [2019-11-19 18:56:48,555 INFO L440 ceAbstractionStarter]: At program point L600(lines 596 602) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-19 18:56:48,556 INFO L440 ceAbstractionStarter]: At program point L534(lines 529 537) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-19 18:56:48,556 INFO L440 ceAbstractionStarter]: At program point L551-2(lines 551 565) the Hoare annotation is: false [2019-11-19 18:56:48,556 INFO L440 ceAbstractionStarter]: At program point L832(lines 825 835) the Hoare annotation is: false [2019-11-19 18:56:48,556 INFO L440 ceAbstractionStarter]: At program point L832-1(lines 825 835) the Hoare annotation is: false [2019-11-19 18:56:48,557 INFO L440 ceAbstractionStarter]: At program point L832-2(lines 825 835) the Hoare annotation is: false [2019-11-19 18:56:48,557 INFO L444 ceAbstractionStarter]: For program point L651(lines 651 657) no Hoare annotation was computed. [2019-11-19 18:56:48,557 INFO L444 ceAbstractionStarter]: For program point L651-2(lines 651 657) no Hoare annotation was computed. [2019-11-19 18:56:48,557 INFO L444 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-11-19 18:56:48,558 INFO L444 ceAbstractionStarter]: For program point L651-4(lines 651 657) no Hoare annotation was computed. [2019-11-19 18:56:48,558 INFO L444 ceAbstractionStarter]: For program point L685(lines 685 691) no Hoare annotation was computed. [2019-11-19 18:56:48,558 INFO L440 ceAbstractionStarter]: At program point L685-1(lines 685 691) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:56:48,558 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 18:56:48,559 INFO L440 ceAbstractionStarter]: At program point L455(lines 450 458) the Hoare annotation is: false [2019-11-19 18:56:48,559 INFO L440 ceAbstractionStarter]: At program point L455-1(lines 450 458) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:56:48,559 INFO L440 ceAbstractionStarter]: At program point L455-2(lines 450 458) the Hoare annotation is: false [2019-11-19 18:56:48,559 INFO L440 ceAbstractionStarter]: At program point L455-3(lines 450 458) the Hoare annotation is: false [2019-11-19 18:56:48,560 INFO L440 ceAbstractionStarter]: At program point L455-4(lines 450 458) the Hoare annotation is: false [2019-11-19 18:56:48,560 INFO L440 ceAbstractionStarter]: At program point L455-5(lines 450 458) the Hoare annotation is: false [2019-11-19 18:56:48,560 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2019-11-19 18:56:48,561 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-19 18:56:48,561 INFO L444 ceAbstractionStarter]: For program point L555-1(lines 739 745) no Hoare annotation was computed. [2019-11-19 18:56:48,561 INFO L440 ceAbstractionStarter]: At program point L721(lines 674 722) the Hoare annotation is: false [2019-11-19 18:56:48,561 INFO L444 ceAbstractionStarter]: For program point L771(lines 771 788) no Hoare annotation was computed. [2019-11-19 18:56:48,562 INFO L444 ceAbstractionStarter]: For program point L771-1(lines 771 788) no Hoare annotation was computed. [2019-11-19 18:56:48,562 INFO L444 ceAbstractionStarter]: For program point L705(lines 705 716) no Hoare annotation was computed. [2019-11-19 18:56:48,562 INFO L444 ceAbstractionStarter]: For program point L771-2(lines 771 788) no Hoare annotation was computed. [2019-11-19 18:56:48,562 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 18:56:48,563 INFO L440 ceAbstractionStarter]: At program point L739(lines 738 757) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:56:48,563 INFO L444 ceAbstractionStarter]: For program point L739-1(lines 739 745) no Hoare annotation was computed. [2019-11-19 18:56:48,563 INFO L440 ceAbstractionStarter]: At program point L739-2(lines 738 757) the Hoare annotation is: false [2019-11-19 18:56:48,563 INFO L440 ceAbstractionStarter]: At program point L739-3(lines 738 757) the Hoare annotation is: false [2019-11-19 18:56:48,564 INFO L444 ceAbstractionStarter]: For program point L442(lines 442 446) no Hoare annotation was computed. [2019-11-19 18:56:48,564 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 631) no Hoare annotation was computed. [2019-11-19 18:56:48,564 INFO L447 ceAbstractionStarter]: At program point L624-1(lines 624 631) the Hoare annotation is: true [2019-11-19 18:56:48,564 INFO L440 ceAbstractionStarter]: At program point L526(lines 1 880) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-19 18:56:48,565 INFO L440 ceAbstractionStarter]: At program point L841(lines 836 844) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:56:48,565 INFO L440 ceAbstractionStarter]: At program point L841-1(lines 836 844) the Hoare annotation is: false [2019-11-19 18:56:48,565 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 783) no Hoare annotation was computed. [2019-11-19 18:56:48,566 INFO L440 ceAbstractionStarter]: At program point L841-2(lines 836 844) the Hoare annotation is: false [2019-11-19 18:56:48,566 INFO L444 ceAbstractionStarter]: For program point L775-1(lines 775 783) no Hoare annotation was computed. [2019-11-19 18:56:48,566 INFO L444 ceAbstractionStarter]: For program point L775-2(lines 775 783) no Hoare annotation was computed. [2019-11-19 18:56:48,566 INFO L444 ceAbstractionStarter]: For program point L676(lines 675 720) no Hoare annotation was computed. [2019-11-19 18:56:48,566 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 18:56:48,567 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2019-11-19 18:56:48,567 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 681) no Hoare annotation was computed. [2019-11-19 18:56:48,567 INFO L444 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-11-19 18:56:48,567 INFO L444 ceAbstractionStarter]: For program point L496-1(line 496) no Hoare annotation was computed. [2019-11-19 18:56:48,568 INFO L444 ceAbstractionStarter]: For program point L430(lines 430 434) no Hoare annotation was computed. [2019-11-19 18:56:48,568 INFO L444 ceAbstractionStarter]: For program point L496-2(line 496) no Hoare annotation was computed. [2019-11-19 18:56:48,568 INFO L444 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-11-19 18:56:48,568 INFO L444 ceAbstractionStarter]: For program point L711-2(lines 739 745) no Hoare annotation was computed. [2019-11-19 18:56:48,569 INFO L444 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2019-11-19 18:56:48,569 INFO L440 ceAbstractionStarter]: At program point L695-1(lines 695 701) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 18:56:48,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:56:48 BoogieIcfgContainer [2019-11-19 18:56:48,603 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 18:56:48,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 18:56:48,604 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 18:56:48,604 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 18:56:48,605 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:56:46" (3/4) ... [2019-11-19 18:56:48,610 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 18:56:48,634 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 18:56:48,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 18:56:48,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 18:56:48,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 18:56:48,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 18:56:48,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 18:56:48,669 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 18:56:48,754 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 18:56:48,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 18:56:48,756 INFO L168 Benchmark]: Toolchain (without parser) took 3544.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.7 MB in the beginning and 932.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 163.4 MB. Max. memory is 11.5 GB. [2019-11-19 18:56:48,757 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:56:48,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-11-19 18:56:48,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 18:56:48,758 INFO L168 Benchmark]: Boogie Preprocessor took 37.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:56:48,759 INFO L168 Benchmark]: RCFGBuilder took 847.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2019-11-19 18:56:48,759 INFO L168 Benchmark]: TraceAbstraction took 1659.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 938.9 MB in the end (delta: 114.8 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. [2019-11-19 18:56:48,760 INFO L168 Benchmark]: Witness Printer took 150.38 ms. Allocated memory is still 1.2 GB. Free memory was 938.9 MB in the beginning and 932.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 18:56:48,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 724.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 847.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1659.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 938.9 MB in the end (delta: 114.8 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. * Witness Printer took 150.38 ms. Allocated memory is still 1.2 GB. Free memory was 938.9 MB in the beginning and 932.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 496]: 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: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. Result: SAFE, OverallTime: 1.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 286 SDtfs, 264 SDslu, 233 SDs, 0 SdLazy, 53 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred 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, 5 MinimizatonAttempts, 55 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 30 LocationsWithAnnotation, 30 PreInvPairs, 65 NumberOfFragments, 123 HoareAnnotationTreeSize, 30 FomulaSimplifications, 1031 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 30 FomulaSimplificationsInter, 49 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4477 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...