./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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_product01.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 984879c67b20c2d5e13b785cd450ae5c42a4ba63 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:23:11,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:23:11,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:23:11,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:23:11,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:23:11,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:23:11,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:23:11,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:23:11,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:23:11,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:23:11,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:23:11,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:23:11,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:23:11,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:23:11,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:23:11,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:23:11,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:23:11,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:23:11,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:23:11,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:23:11,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:23:11,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:23:11,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:23:11,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:23:11,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:23:11,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:23:11,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:23:11,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:23:11,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:23:11,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:23:11,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:23:11,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:23:11,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:23:11,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:23:11,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:23:11,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:23:11,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:23:11,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:23:11,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:23:11,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:23:11,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:23:11,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:23:11,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:23:11,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:23:11,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:23:11,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:23:11,922 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:23:11,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:23:11,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:23:11,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:23:11,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:23:11,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:23:11,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:23:11,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:23:11,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:23:11,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:23:11,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:23:11,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:23:11,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:23:11,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:23:11,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:23:11,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:23:11,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:23:11,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:23:11,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:23:11,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:23:11,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:23:11,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:23:11,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:23:11,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:23:11,933 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 -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2019-11-28 00:23:12,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:23:12,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:23:12,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:23:12,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:23:12,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:23:12,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2019-11-28 00:23:12,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85832842d/73e4f82e632647da986efcd942a3fb51/FLAG348cc887b [2019-11-28 00:23:12,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:23:12,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2019-11-28 00:23:12,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85832842d/73e4f82e632647da986efcd942a3fb51/FLAG348cc887b [2019-11-28 00:23:13,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85832842d/73e4f82e632647da986efcd942a3fb51 [2019-11-28 00:23:13,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:23:13,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:23:13,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:13,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:23:13,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:23:13,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a49d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13, skipping insertion in model container [2019-11-28 00:23:13,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:23:13,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:23:13,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:13,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:23:13,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:13,759 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:23:13,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13 WrapperNode [2019-11-28 00:23:13,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:13,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:13,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:23:13,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:23:13,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:13,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:23:13,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:23:13,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:23:13,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (1/1) ... [2019-11-28 00:23:13,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:23:13,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:23:13,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:23:13,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:23:13,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (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 00:23:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:23:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:23:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:23:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:23:14,691 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:23:14,692 INFO L297 CfgBuilder]: Removed 80 assume(true) statements. [2019-11-28 00:23:14,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:14 BoogieIcfgContainer [2019-11-28 00:23:14,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:23:14,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:23:14,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:23:14,699 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:23:14,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:23:13" (1/3) ... [2019-11-28 00:23:14,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7219a4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:14, skipping insertion in model container [2019-11-28 00:23:14,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:13" (2/3) ... [2019-11-28 00:23:14,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7219a4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:14, skipping insertion in model container [2019-11-28 00:23:14,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:14" (3/3) ... [2019-11-28 00:23:14,704 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2019-11-28 00:23:14,718 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:23:14,728 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:23:14,740 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:23:14,774 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:23:14,774 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:23:14,774 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:23:14,774 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:23:14,775 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:23:14,775 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:23:14,775 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:23:14,775 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:23:14,793 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-11-28 00:23:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 00:23:14,801 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:14,803 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 00:23:14,803 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:14,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:14,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2019-11-28 00:23:14,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:14,821 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36891004] [2019-11-28 00:23:14,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:15,115 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 00:23:15,116 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36891004] [2019-11-28 00:23:15,118 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:15,118 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:15,120 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640479733] [2019-11-28 00:23:15,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:23:15,128 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:15,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:23:15,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:23:15,146 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-11-28 00:23:15,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:15,175 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-11-28 00:23:15,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:23:15,177 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 00:23:15,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:15,190 INFO L225 Difference]: With dead ends: 125 [2019-11-28 00:23:15,191 INFO L226 Difference]: Without dead ends: 62 [2019-11-28 00:23:15,195 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 00:23:15,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-28 00:23:15,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-11-28 00:23:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-28 00:23:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-11-28 00:23:15,237 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-11-28 00:23:15,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:15,238 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-11-28 00:23:15,238 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:23:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-11-28 00:23:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 00:23:15,239 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:15,240 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 00:23:15,240 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:15,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:15,241 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2019-11-28 00:23:15,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:15,241 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082784474] [2019-11-28 00:23:15,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:15,348 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 00:23:15,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082784474] [2019-11-28 00:23:15,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:15,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:15,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43856263] [2019-11-28 00:23:15,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:15,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:15,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:15,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:15,352 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2019-11-28 00:23:15,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:15,365 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-11-28 00:23:15,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:15,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 00:23:15,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:15,366 INFO L225 Difference]: With dead ends: 62 [2019-11-28 00:23:15,367 INFO L226 Difference]: Without dead ends: 31 [2019-11-28 00:23:15,368 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 00:23:15,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-28 00:23:15,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-28 00:23:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-28 00:23:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-11-28 00:23:15,374 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-11-28 00:23:15,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:15,375 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-11-28 00:23:15,375 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-11-28 00:23:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:23:15,376 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:15,376 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 00:23:15,377 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:15,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:15,377 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2019-11-28 00:23:15,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:15,378 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649522701] [2019-11-28 00:23:15,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:15,564 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 00:23:15,565 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649522701] [2019-11-28 00:23:15,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:15,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:23:15,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648927598] [2019-11-28 00:23:15,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:15,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:15,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:15,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:15,571 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-11-28 00:23:15,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:15,664 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-11-28 00:23:15,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 00:23:15,665 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 00:23:15,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:15,665 INFO L225 Difference]: With dead ends: 79 [2019-11-28 00:23:15,666 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:23:15,667 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 00:23:15,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:23:15,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:23:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:23:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:23:15,668 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-28 00:23:15,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:15,668 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:23:15,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:15,669 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:23:15,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:23:15,671 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:23:15,841 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-28 00:23:15,841 INFO L246 CegarLoopResult]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-11-28 00:23:15,841 INFO L246 CegarLoopResult]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-11-28 00:23:15,841 INFO L246 CegarLoopResult]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-11-28 00:23:15,841 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:23:15,842 INFO L246 CegarLoopResult]: For program point L664(lines 664 674) no Hoare annotation was computed. [2019-11-28 00:23:15,842 INFO L246 CegarLoopResult]: For program point L664-2(lines 664 674) no Hoare annotation was computed. [2019-11-28 00:23:15,842 INFO L246 CegarLoopResult]: For program point L664-4(lines 664 674) no Hoare annotation was computed. [2019-11-28 00:23:15,842 INFO L246 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2019-11-28 00:23:15,842 INFO L246 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-11-28 00:23:15,842 INFO L246 CegarLoopResult]: For program point L863-2(line 863) no Hoare annotation was computed. [2019-11-28 00:23:15,843 INFO L242 CegarLoopResult]: At program point L252(lines 1 866) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 00:23:15,843 INFO L246 CegarLoopResult]: For program point L665(lines 665 671) no Hoare annotation was computed. [2019-11-28 00:23:15,843 INFO L246 CegarLoopResult]: For program point L665-2(lines 665 671) no Hoare annotation was computed. [2019-11-28 00:23:15,843 INFO L246 CegarLoopResult]: For program point L665-4(lines 665 671) no Hoare annotation was computed. [2019-11-28 00:23:15,844 INFO L242 CegarLoopResult]: At program point L649(lines 759 765) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,844 INFO L242 CegarLoopResult]: At program point L649-1(lines 759 765) the Hoare annotation is: false [2019-11-28 00:23:15,844 INFO L242 CegarLoopResult]: At program point L649-2(lines 759 765) the Hoare annotation is: false [2019-11-28 00:23:15,844 INFO L242 CegarLoopResult]: At program point L187(lines 183 189) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 00:23:15,844 INFO L242 CegarLoopResult]: At program point L121(lines 116 124) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,845 INFO L242 CegarLoopResult]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-11-28 00:23:15,845 INFO L242 CegarLoopResult]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-11-28 00:23:15,845 INFO L242 CegarLoopResult]: At program point L138-2(lines 138 152) the Hoare annotation is: false [2019-11-28 00:23:15,845 INFO L242 CegarLoopResult]: At program point L766(lines 766 772) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,845 INFO L242 CegarLoopResult]: At program point L766-1(lines 766 772) the Hoare annotation is: false [2019-11-28 00:23:15,846 INFO L242 CegarLoopResult]: At program point L766-2(lines 766 772) the Hoare annotation is: false [2019-11-28 00:23:15,846 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-28 00:23:15,846 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:23:15,846 INFO L246 CegarLoopResult]: For program point L702(lines 702 708) no Hoare annotation was computed. [2019-11-28 00:23:15,846 INFO L242 CegarLoopResult]: At program point L702-1(lines 702 708) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,847 INFO L242 CegarLoopResult]: At program point L818(lines 813 821) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,847 INFO L242 CegarLoopResult]: At program point L818-1(lines 813 821) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,847 INFO L242 CegarLoopResult]: At program point L818-2(lines 813 821) the Hoare annotation is: false [2019-11-28 00:23:15,847 INFO L242 CegarLoopResult]: At program point L818-3(lines 813 821) the Hoare annotation is: false [2019-11-28 00:23:15,847 INFO L242 CegarLoopResult]: At program point L818-4(lines 813 821) the Hoare annotation is: false [2019-11-28 00:23:15,848 INFO L242 CegarLoopResult]: At program point L818-5(lines 813 821) the Hoare annotation is: false [2019-11-28 00:23:15,848 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-28 00:23:15,848 INFO L246 CegarLoopResult]: For program point L142(lines 142 146) no Hoare annotation was computed. [2019-11-28 00:23:15,848 INFO L246 CegarLoopResult]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2019-11-28 00:23:15,848 INFO L246 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-11-28 00:23:15,849 INFO L249 CegarLoopResult]: At program point L225(lines 206 228) the Hoare annotation is: true [2019-11-28 00:23:15,849 INFO L242 CegarLoopResult]: At program point L738(lines 691 739) the Hoare annotation is: false [2019-11-28 00:23:15,849 INFO L242 CegarLoopResult]: At program point L639(lines 634 641) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 00:23:15,849 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:23:15,849 INFO L246 CegarLoopResult]: For program point L722(lines 722 733) no Hoare annotation was computed. [2019-11-28 00:23:15,850 INFO L242 CegarLoopResult]: At program point L260(lines 255 263) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 00:23:15,850 INFO L246 CegarLoopResult]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-11-28 00:23:15,850 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:23:15,850 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-28 00:23:15,850 INFO L242 CegarLoopResult]: At program point L759(lines 755 777) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,851 INFO L242 CegarLoopResult]: At program point L759-1(lines 755 777) the Hoare annotation is: false [2019-11-28 00:23:15,851 INFO L246 CegarLoopResult]: For program point L693(lines 692 737) no Hoare annotation was computed. [2019-11-28 00:23:15,851 INFO L242 CegarLoopResult]: At program point L759-2(lines 755 777) the Hoare annotation is: false [2019-11-28 00:23:15,851 INFO L246 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed. [2019-11-28 00:23:15,851 INFO L242 CegarLoopResult]: At program point L660-1(lines 1 866) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,852 INFO L246 CegarLoopResult]: For program point L660-2(lines 660 677) no Hoare annotation was computed. [2019-11-28 00:23:15,852 INFO L242 CegarLoopResult]: At program point L660-3(lines 1 866) the Hoare annotation is: false [2019-11-28 00:23:15,852 INFO L246 CegarLoopResult]: For program point L660-4(lines 660 677) no Hoare annotation was computed. [2019-11-28 00:23:15,852 INFO L242 CegarLoopResult]: At program point L660-5(lines 1 866) the Hoare annotation is: false [2019-11-28 00:23:15,852 INFO L246 CegarLoopResult]: For program point L694(lines 694 698) no Hoare annotation was computed. [2019-11-28 00:23:15,852 INFO L246 CegarLoopResult]: For program point L216(lines 216 223) no Hoare annotation was computed. [2019-11-28 00:23:15,853 INFO L246 CegarLoopResult]: For program point L728(lines 728 732) no Hoare annotation was computed. [2019-11-28 00:23:15,853 INFO L249 CegarLoopResult]: At program point L216-1(lines 216 223) the Hoare annotation is: true [2019-11-28 00:23:15,853 INFO L246 CegarLoopResult]: For program point L728-2(lines 722 733) no Hoare annotation was computed. [2019-11-28 00:23:15,853 INFO L246 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-11-28 00:23:15,853 INFO L242 CegarLoopResult]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:23:15 BoogieIcfgContainer [2019-11-28 00:23:15,874 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:23:15,875 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:23:15,875 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:23:15,875 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:23:15,876 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:14" (3/4) ... [2019-11-28 00:23:15,880 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:23:15,896 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:23:15,897 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:23:15,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:23:15,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:23:15,899 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:23:15,899 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:23:15,900 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:23:15,932 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:23:15,932 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:23:15,932 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:23:15,932 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:23:15,933 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:23:15,934 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:23:16,003 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:23:16,003 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:23:16,006 INFO L168 Benchmark]: Toolchain (without parser) took 2824.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 959.0 MB in the beginning and 936.8 MB in the end (delta: 22.2 MB). Peak memory consumption was 121.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:16,006 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:23:16,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -122.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:16,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:23:16,008 INFO L168 Benchmark]: Boogie Preprocessor took 64.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:16,008 INFO L168 Benchmark]: RCFGBuilder took 801.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:16,009 INFO L168 Benchmark]: TraceAbstraction took 1179.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 950.7 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:16,009 INFO L168 Benchmark]: Witness Printer took 128.17 ms. Allocated memory is still 1.1 GB. Free memory was 950.7 MB in the beginning and 936.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:16,012 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 578.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -122.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 801.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1179.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 950.7 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * Witness Printer took 128.17 ms. Allocated memory is still 1.1 GB. Free memory was 950.7 MB in the beginning and 936.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: 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: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 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=66occurred 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, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...