./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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_spec5_product03.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 181dcb39cfcdf755d846c39f79068002a5e5061c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:27:20,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:20,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:20,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:20,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:20,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:20,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:20,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:20,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:20,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:20,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:20,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:20,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:20,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:20,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:20,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:20,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:20,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:20,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:20,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:20,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:20,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:20,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:20,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:20,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:20,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:20,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:20,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:20,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:20,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:20,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:20,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:20,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:20,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:20,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:20,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:20,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:20,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:20,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:20,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:20,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:20,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:20,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:20,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:20,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:20,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:20,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:20,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:20,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:20,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:20,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:20,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:20,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:20,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:20,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:20,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:20,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:20,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:20,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:20,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:20,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:20,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:20,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:20,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:20,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:20,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:20,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:20,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:20,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:20,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:20,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:20,823 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 -> 181dcb39cfcdf755d846c39f79068002a5e5061c [2019-11-28 17:27:21,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:21,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:21,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:21,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:21,177 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:21,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-11-28 17:27:21,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788477851/f501905430bd4caa8eb700fee8a479b9/FLAG84a860a39 [2019-11-28 17:27:21,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:21,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-11-28 17:27:21,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788477851/f501905430bd4caa8eb700fee8a479b9/FLAG84a860a39 [2019-11-28 17:27:22,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788477851/f501905430bd4caa8eb700fee8a479b9 [2019-11-28 17:27:22,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:22,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:22,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:22,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:22,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:22,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ded1fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22, skipping insertion in model container [2019-11-28 17:27:22,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:22,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:22,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:22,569 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:22,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:22,734 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:22,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22 WrapperNode [2019-11-28 17:27:22,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:22,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:22,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:22,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:22,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:22,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:22,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:22,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:22,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:22,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:22,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:22,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:22,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (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 [2019-11-28 17:27:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:27:23,676 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:27:23,676 INFO L287 CfgBuilder]: Removed 84 assume(true) statements. [2019-11-28 17:27:23,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:23 BoogieIcfgContainer [2019-11-28 17:27:23,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:27:23,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:27:23,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:27:23,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:27:23,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:22" (1/3) ... [2019-11-28 17:27:23,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62cf5abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:23, skipping insertion in model container [2019-11-28 17:27:23,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (2/3) ... [2019-11-28 17:27:23,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62cf5abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:23, skipping insertion in model container [2019-11-28 17:27:23,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:23" (3/3) ... [2019-11-28 17:27:23,686 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2019-11-28 17:27:23,697 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:27:23,705 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:27:23,718 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:27:23,747 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:27:23,747 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:27:23,747 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:27:23,748 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:27:23,749 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:27:23,749 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:27:23,750 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:27:23,750 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:27:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-11-28 17:27:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:27:23,781 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:23,782 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:23,783 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:23,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:23,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2019-11-28 17:27:23,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:23,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60756664] [2019-11-28 17:27:23,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:24,059 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60756664] [2019-11-28 17:27:24,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:24,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:24,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72507772] [2019-11-28 17:27:24,066 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:27:24,066 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:24,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:27:24,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:24,082 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-11-28 17:27:24,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:24,108 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-11-28 17:27:24,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:27:24,110 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:27:24,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:24,123 INFO L225 Difference]: With dead ends: 129 [2019-11-28 17:27:24,123 INFO L226 Difference]: Without dead ends: 64 [2019-11-28 17:27:24,128 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 [2019-11-28 17:27:24,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-28 17:27:24,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-11-28 17:27:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-11-28 17:27:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-11-28 17:27:24,196 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-11-28 17:27:24,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:24,198 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-11-28 17:27:24,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:27:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-11-28 17:27:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:27:24,202 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:24,203 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] [2019-11-28 17:27:24,203 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:24,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:24,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2019-11-28 17:27:24,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:24,205 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805924080] [2019-11-28 17:27:24,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:24,375 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805924080] [2019-11-28 17:27:24,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:24,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:24,376 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495511713] [2019-11-28 17:27:24,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:24,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:24,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:24,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:24,383 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-11-28 17:27:24,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:24,404 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-11-28 17:27:24,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:24,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:27:24,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:24,409 INFO L225 Difference]: With dead ends: 64 [2019-11-28 17:27:24,409 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:27:24,412 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 [2019-11-28 17:27:24,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:27:24,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-28 17:27:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-28 17:27:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-11-28 17:27:24,427 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-11-28 17:27:24,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:24,427 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-11-28 17:27:24,428 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-11-28 17:27:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:27:24,430 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:24,430 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:24,431 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:24,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:24,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2019-11-28 17:27:24,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:24,432 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694359622] [2019-11-28 17:27:24,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:24,620 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694359622] [2019-11-28 17:27:24,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:24,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:24,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641076867] [2019-11-28 17:27:24,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:24,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:24,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:24,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:24,623 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-11-28 17:27:24,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:24,726 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-11-28 17:27:24,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:27:24,727 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:27:24,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:24,728 INFO L225 Difference]: With dead ends: 87 [2019-11-28 17:27:24,728 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:27:24,729 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 [2019-11-28 17:27:24,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:27:24,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:27:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:27:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:27:24,730 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-28 17:27:24,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:24,730 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:27:24,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:27:24,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:27:24,734 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:27:24,918 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:27:24,918 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:27:24,919 INFO L246 CegarLoopResult]: For program point L730(lines 730 743) no Hoare annotation was computed. [2019-11-28 17:27:24,919 INFO L246 CegarLoopResult]: For program point L813(lines 813 817) no Hoare annotation was computed. [2019-11-28 17:27:24,919 INFO L246 CegarLoopResult]: For program point L813-3(lines 813 817) no Hoare annotation was computed. [2019-11-28 17:27:24,920 INFO L246 CegarLoopResult]: For program point L813-6(lines 813 817) no Hoare annotation was computed. [2019-11-28 17:27:24,920 INFO L242 CegarLoopResult]: At program point L582(lines 582 588) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,920 INFO L242 CegarLoopResult]: At program point L582-1(lines 582 588) the Hoare annotation is: false [2019-11-28 17:27:24,920 INFO L242 CegarLoopResult]: At program point L582-2(lines 582 588) the Hoare annotation is: false [2019-11-28 17:27:24,921 INFO L249 CegarLoopResult]: At program point L516(lines 497 519) the Hoare annotation is: true [2019-11-28 17:27:24,922 INFO L242 CegarLoopResult]: At program point L764(lines 759 766) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:24,922 INFO L242 CegarLoopResult]: At program point L748(lines 699 749) the Hoare annotation is: false [2019-11-28 17:27:24,922 INFO L242 CegarLoopResult]: At program point L551(lines 546 554) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:24,922 INFO L242 CegarLoopResult]: At program point L634(lines 629 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,923 INFO L242 CegarLoopResult]: At program point L634-1(lines 629 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,923 INFO L242 CegarLoopResult]: At program point L634-2(lines 629 637) the Hoare annotation is: false [2019-11-28 17:27:24,923 INFO L242 CegarLoopResult]: At program point L634-3(lines 629 637) the Hoare annotation is: false [2019-11-28 17:27:24,923 INFO L242 CegarLoopResult]: At program point L634-4(lines 629 637) the Hoare annotation is: false [2019-11-28 17:27:24,923 INFO L242 CegarLoopResult]: At program point L634-5(lines 629 637) the Hoare annotation is: false [2019-11-28 17:27:24,924 INFO L242 CegarLoopResult]: At program point L882(lines 877 885) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,925 INFO L242 CegarLoopResult]: At program point L882-1(lines 877 885) the Hoare annotation is: false [2019-11-28 17:27:24,925 INFO L242 CegarLoopResult]: At program point L882-2(lines 877 885) the Hoare annotation is: false [2019-11-28 17:27:24,925 INFO L246 CegarLoopResult]: For program point L701(lines 700 747) no Hoare annotation was computed. [2019-11-28 17:27:24,925 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:27:24,926 INFO L246 CegarLoopResult]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-11-28 17:27:24,926 INFO L246 CegarLoopResult]: For program point L785(lines 785 802) no Hoare annotation was computed. [2019-11-28 17:27:24,926 INFO L242 CegarLoopResult]: At program point L785-1(lines 1 885) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,926 INFO L246 CegarLoopResult]: For program point L785-2(lines 785 802) no Hoare annotation was computed. [2019-11-28 17:27:24,926 INFO L242 CegarLoopResult]: At program point L785-3(lines 1 885) the Hoare annotation is: false [2019-11-28 17:27:24,927 INFO L246 CegarLoopResult]: For program point L785-4(lines 785 802) no Hoare annotation was computed. [2019-11-28 17:27:24,927 INFO L242 CegarLoopResult]: At program point L785-5(lines 1 885) the Hoare annotation is: false [2019-11-28 17:27:24,927 INFO L246 CegarLoopResult]: For program point L736(lines 736 742) no Hoare annotation was computed. [2019-11-28 17:27:24,927 INFO L242 CegarLoopResult]: At program point L736-1(lines 736 742) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,927 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:27:24,928 INFO L246 CegarLoopResult]: For program point L720(lines 720 726) no Hoare annotation was computed. [2019-11-28 17:27:24,928 INFO L242 CegarLoopResult]: At program point L720-1(lines 720 726) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,928 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-28 17:27:24,928 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-28 17:27:24,928 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-28 17:27:24,928 INFO L246 CegarLoopResult]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-11-28 17:27:24,929 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:27:24,929 INFO L246 CegarLoopResult]: For program point L507(lines 507 514) no Hoare annotation was computed. [2019-11-28 17:27:24,929 INFO L249 CegarLoopResult]: At program point L507-1(lines 507 514) the Hoare annotation is: true [2019-11-28 17:27:24,929 INFO L246 CegarLoopResult]: For program point L789(lines 789 799) no Hoare annotation was computed. [2019-11-28 17:27:24,929 INFO L246 CegarLoopResult]: For program point L789-2(lines 789 799) no Hoare annotation was computed. [2019-11-28 17:27:24,929 INFO L246 CegarLoopResult]: For program point L789-4(lines 789 799) no Hoare annotation was computed. [2019-11-28 17:27:24,930 INFO L242 CegarLoopResult]: At program point L575(lines 571 593) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,930 INFO L242 CegarLoopResult]: At program point L575-1(lines 571 593) the Hoare annotation is: false [2019-11-28 17:27:24,930 INFO L242 CegarLoopResult]: At program point L575-2(lines 571 593) the Hoare annotation is: false [2019-11-28 17:27:24,930 INFO L246 CegarLoopResult]: For program point L790(lines 790 796) no Hoare annotation was computed. [2019-11-28 17:27:24,930 INFO L246 CegarLoopResult]: For program point L790-2(lines 790 796) no Hoare annotation was computed. [2019-11-28 17:27:24,930 INFO L246 CegarLoopResult]: For program point L790-4(lines 790 796) no Hoare annotation was computed. [2019-11-28 17:27:24,931 INFO L242 CegarLoopResult]: At program point L427-2(lines 427 441) the Hoare annotation is: false [2019-11-28 17:27:24,931 INFO L242 CegarLoopResult]: At program point L774(lines 575 581) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,931 INFO L242 CegarLoopResult]: At program point L774-1(lines 575 581) the Hoare annotation is: false [2019-11-28 17:27:24,931 INFO L242 CegarLoopResult]: At program point L774-2(lines 575 581) the Hoare annotation is: false [2019-11-28 17:27:24,931 INFO L242 CegarLoopResult]: At program point L543(lines 1 885) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:24,932 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-28 17:27:24,932 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:27:24,933 INFO L242 CegarLoopResult]: At program point L478(lines 474 480) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:24,933 INFO L246 CegarLoopResult]: For program point L825(lines 825 829) no Hoare annotation was computed. [2019-11-28 17:27:24,934 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:27:24,934 INFO L246 CegarLoopResult]: For program point L710(lines 710 716) no Hoare annotation was computed. [2019-11-28 17:27:24,934 INFO L242 CegarLoopResult]: At program point L710-1(lines 710 716) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,934 INFO L246 CegarLoopResult]: For program point L678(lines 678 684) no Hoare annotation was computed. [2019-11-28 17:27:24,934 INFO L242 CegarLoopResult]: At program point L678-1(lines 678 684) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,935 INFO L246 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-11-28 17:27:24,935 INFO L246 CegarLoopResult]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2019-11-28 17:27:24,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:27:24 BoogieIcfgContainer [2019-11-28 17:27:24,973 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:27:24,973 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:27:24,973 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:27:24,974 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:27:24,975 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:23" (3/4) ... [2019-11-28 17:27:24,979 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:27:25,006 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:27:25,007 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:27:25,008 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:27:25,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:27:25,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:27:25,010 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:27:25,010 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:27:25,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:25,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:25,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:25,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:25,059 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:25,059 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:25,149 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:27:25,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:27:25,152 INFO L168 Benchmark]: Toolchain (without parser) took 3077.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 960.4 MB in the beginning and 987.8 MB in the end (delta: -27.4 MB). Peak memory consumption was 122.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:25,152 INFO L168 Benchmark]: CDTParser took 0.92 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. [2019-11-28 17:27:25,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:25,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:25,153 INFO L168 Benchmark]: Boogie Preprocessor took 40.61 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. [2019-11-28 17:27:25,154 INFO L168 Benchmark]: RCFGBuilder took 820.76 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:25,154 INFO L168 Benchmark]: TraceAbstraction took 1293.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.4 MB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:25,155 INFO L168 Benchmark]: Witness Printer took 176.55 ms. Allocated memory is still 1.2 GB. Free memory was 994.4 MB in the beginning and 987.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:25,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 660.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.61 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 820.76 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1293.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.4 MB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * Witness Printer took 176.55 ms. Allocated memory is still 1.2 GB. Free memory was 994.4 MB in the beginning and 987.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 629]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, 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, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...