./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer --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 3d4424fd56eee579c48980b036d65ad5b2d9388e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:53,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:53,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:53,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:53,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:53,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:53,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:53,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:53,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:53,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:53,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:53,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:53,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:53,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:53,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:53,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:53,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:53,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:53,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:53,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:53,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:53,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:53,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:53,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:53,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:53,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:53,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:53,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:53,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:53,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:53,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:53,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:53,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:53,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:53,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:53,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:53,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:53,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:53,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:53,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:53,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:53,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:54:53,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:53,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:53,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:53,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:53,792 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:53,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:53,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:54:53,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:53,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:54:53,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:53,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:54:53,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:54:53,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:54:53,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:54:53,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:53,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:53,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:54:53,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:53,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:53,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:54:53,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:54:53,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:54:53,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:53,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:54:53,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:54:53,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:53,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:54:53,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:54:53,798 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer 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 -> 3d4424fd56eee579c48980b036d65ad5b2d9388e [2019-10-22 08:54:53,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:53,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:53,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:53,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:53,842 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:53,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-10-22 08:54:53,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/data/27e4a1a7a/a341435df65742c5b71a21da72b475af/FLAG649bb787c [2019-10-22 08:54:54,401 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:54,402 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-10-22 08:54:54,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/data/27e4a1a7a/a341435df65742c5b71a21da72b475af/FLAG649bb787c [2019-10-22 08:54:54,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/data/27e4a1a7a/a341435df65742c5b71a21da72b475af [2019-10-22 08:54:54,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:54,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:54,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:54,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:54,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:54,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:54" (1/1) ... [2019-10-22 08:54:54,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc8eb70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:54, skipping insertion in model container [2019-10-22 08:54:54,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:54" (1/1) ... [2019-10-22 08:54:54,724 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:54,762 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:55,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:55,154 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:55,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:55,303 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:55,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55 WrapperNode [2019-10-22 08:54:55,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:55,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:55,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:55,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:55,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:55,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:55,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:55,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:55,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... [2019-10-22 08:54:55,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:55,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:55,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:55,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:55,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/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 [2019-10-22 08:54:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:54:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:54:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:56,287 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:56,287 INFO L284 CfgBuilder]: Removed 70 assume(true) statements. [2019-10-22 08:54:56,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:56 BoogieIcfgContainer [2019-10-22 08:54:56,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:56,290 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:54:56,290 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:54:56,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:54:56,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:54:54" (1/3) ... [2019-10-22 08:54:56,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ddf710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:54:56, skipping insertion in model container [2019-10-22 08:54:56,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:55" (2/3) ... [2019-10-22 08:54:56,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ddf710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:54:56, skipping insertion in model container [2019-10-22 08:54:56,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:56" (3/3) ... [2019-10-22 08:54:56,301 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product02.cil.c [2019-10-22 08:54:56,315 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:54:56,325 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 08:54:56,334 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 08:54:56,363 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:54:56,364 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:54:56,364 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:54:56,364 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:56,364 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:56,364 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:54:56,364 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:56,364 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:54:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states. [2019-10-22 08:54:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 08:54:56,389 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:54:56,390 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:54:56,392 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:54:56,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:56,398 INFO L82 PathProgramCache]: Analyzing trace with hash -805652889, now seen corresponding path program 1 times [2019-10-22 08:54:56,408 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:56,408 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887922435] [2019-10-22 08:54:56,408 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:56,409 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:56,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:54:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:54:56,634 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887922435] [2019-10-22 08:54:56,635 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:54:56,635 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:54:56,636 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679145094] [2019-10-22 08:54:56,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 08:54:56,649 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:54:56,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 08:54:56,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:54:56,670 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 2 states. [2019-10-22 08:54:56,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:54:56,693 INFO L93 Difference]: Finished difference Result 115 states and 174 transitions. [2019-10-22 08:54:56,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:54:56,695 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 08:54:56,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:54:56,708 INFO L225 Difference]: With dead ends: 115 [2019-10-22 08:54:56,708 INFO L226 Difference]: Without dead ends: 57 [2019-10-22 08:54:56,712 INFO L600 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 [2019-10-22 08:54:56,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-10-22 08:54:56,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-10-22 08:54:56,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-10-22 08:54:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 79 transitions. [2019-10-22 08:54:56,753 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 79 transitions. Word has length 18 [2019-10-22 08:54:56,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:54:56,754 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 79 transitions. [2019-10-22 08:54:56,754 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 08:54:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2019-10-22 08:54:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 08:54:56,755 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:54:56,755 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:54:56,755 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:54:56,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:56,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1024488858, now seen corresponding path program 1 times [2019-10-22 08:54:56,756 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:56,757 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674645697] [2019-10-22 08:54:56,758 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:56,758 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:56,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:54:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:54:56,884 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674645697] [2019-10-22 08:54:56,884 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:54:56,884 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:54:56,885 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991175226] [2019-10-22 08:54:56,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:54:56,887 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:54:56,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:54:56,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:54:56,887 INFO L87 Difference]: Start difference. First operand 57 states and 79 transitions. Second operand 3 states. [2019-10-22 08:54:56,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:54:56,898 INFO L93 Difference]: Finished difference Result 57 states and 79 transitions. [2019-10-22 08:54:56,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:54:56,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 08:54:56,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:54:56,900 INFO L225 Difference]: With dead ends: 57 [2019-10-22 08:54:56,900 INFO L226 Difference]: Without dead ends: 29 [2019-10-22 08:54:56,901 INFO L600 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 [2019-10-22 08:54:56,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-10-22 08:54:56,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-10-22 08:54:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-10-22 08:54:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2019-10-22 08:54:56,906 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 19 [2019-10-22 08:54:56,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:54:56,906 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2019-10-22 08:54:56,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:54:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2019-10-22 08:54:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 08:54:56,907 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:54:56,908 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:54:56,908 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:54:56,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:56,908 INFO L82 PathProgramCache]: Analyzing trace with hash -2087364582, now seen corresponding path program 1 times [2019-10-22 08:54:56,908 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:56,909 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626844235] [2019-10-22 08:54:56,909 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:56,909 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:56,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:54:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:54:57,073 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626844235] [2019-10-22 08:54:57,073 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:54:57,074 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:54:57,074 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661332389] [2019-10-22 08:54:57,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:54:57,075 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:54:57,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:54:57,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:54:57,075 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 5 states. [2019-10-22 08:54:57,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:54:57,164 INFO L93 Difference]: Finished difference Result 77 states and 115 transitions. [2019-10-22 08:54:57,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 08:54:57,169 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-10-22 08:54:57,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:54:57,169 INFO L225 Difference]: With dead ends: 77 [2019-10-22 08:54:57,169 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:54:57,170 INFO L600 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 [2019-10-22 08:54:57,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:54:57,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:54:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:54:57,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:54:57,171 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-10-22 08:54:57,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:54:57,171 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:54:57,172 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:54:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:54:57,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:54:57,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:54:57,284 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-10-22 08:54:57,284 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-10-22 08:54:57,284 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:54:57,284 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 842) no Hoare annotation was computed. [2019-10-22 08:54:57,285 INFO L439 ceAbstractionStarter]: At program point L681(lines 680 699) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:54:57,285 INFO L443 ceAbstractionStarter]: For program point L681-1(lines 681 687) no Hoare annotation was computed. [2019-10-22 08:54:57,285 INFO L439 ceAbstractionStarter]: At program point L681-2(lines 680 699) the Hoare annotation is: false [2019-10-22 08:54:57,285 INFO L439 ceAbstractionStarter]: At program point L681-3(lines 680 699) the Hoare annotation is: false [2019-10-22 08:54:57,285 INFO L439 ceAbstractionStarter]: At program point L632(lines 628 634) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 08:54:57,285 INFO L439 ceAbstractionStarter]: At program point L847(lines 798 848) the Hoare annotation is: false [2019-10-22 08:54:57,286 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 597) the Hoare annotation is: false [2019-10-22 08:54:57,286 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 197) no Hoare annotation was computed. [2019-10-22 08:54:57,286 INFO L446 ceAbstractionStarter]: At program point L666(lines 647 669) the Hoare annotation is: true [2019-10-22 08:54:57,286 INFO L443 ceAbstractionStarter]: For program point L187-2(lines 187 197) no Hoare annotation was computed. [2019-10-22 08:54:57,287 INFO L443 ceAbstractionStarter]: For program point L187-4(lines 187 197) no Hoare annotation was computed. [2019-10-22 08:54:57,287 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-10-22 08:54:57,287 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-10-22 08:54:57,287 INFO L443 ceAbstractionStarter]: For program point L188-2(lines 188 194) no Hoare annotation was computed. [2019-10-22 08:54:57,287 INFO L443 ceAbstractionStarter]: For program point L188-4(lines 188 194) no Hoare annotation was computed. [2019-10-22 08:54:57,287 INFO L439 ceAbstractionStarter]: At program point L172(lines 167 174) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 08:54:57,287 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 08:54:57,288 INFO L443 ceAbstractionStarter]: For program point L800(lines 799 846) no Hoare annotation was computed. [2019-10-22 08:54:57,288 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-10-22 08:54:57,288 INFO L443 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-10-22 08:54:57,288 INFO L443 ceAbstractionStarter]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2019-10-22 08:54:57,288 INFO L443 ceAbstractionStarter]: For program point L90-6(lines 90 94) no Hoare annotation was computed. [2019-10-22 08:54:57,288 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 805) no Hoare annotation was computed. [2019-10-22 08:54:57,289 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:54:57,289 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2019-10-22 08:54:57,289 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 591) no Hoare annotation was computed. [2019-10-22 08:54:57,289 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 681 687) no Hoare annotation was computed. [2019-10-22 08:54:57,289 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 825) no Hoare annotation was computed. [2019-10-22 08:54:57,290 INFO L439 ceAbstractionStarter]: At program point L819-1(lines 819 825) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:54:57,290 INFO L439 ceAbstractionStarter]: At program point L688(lines 688 694) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:54:57,290 INFO L439 ceAbstractionStarter]: At program point L688-1(lines 688 694) the Hoare annotation is: false [2019-10-22 08:54:57,290 INFO L439 ceAbstractionStarter]: At program point L688-2(lines 688 694) the Hoare annotation is: false [2019-10-22 08:54:57,291 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-10-22 08:54:57,291 INFO L439 ceAbstractionStarter]: At program point L837-2(lines 681 687) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:54:57,291 INFO L439 ceAbstractionStarter]: At program point L127(lines 122 130) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:54:57,291 INFO L439 ceAbstractionStarter]: At program point L127-1(lines 122 130) the Hoare annotation is: false [2019-10-22 08:54:57,291 INFO L439 ceAbstractionStarter]: At program point L127-2(lines 122 130) the Hoare annotation is: false [2019-10-22 08:54:57,291 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:54:57,291 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 664) no Hoare annotation was computed. [2019-10-22 08:54:57,292 INFO L446 ceAbstractionStarter]: At program point L657-1(lines 657 664) the Hoare annotation is: true [2019-10-22 08:54:57,292 INFO L439 ceAbstractionStarter]: At program point L740(lines 735 743) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:54:57,292 INFO L439 ceAbstractionStarter]: At program point L740-1(lines 735 743) the Hoare annotation is: false [2019-10-22 08:54:57,292 INFO L439 ceAbstractionStarter]: At program point L740-2(lines 735 743) the Hoare annotation is: false [2019-10-22 08:54:57,292 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 118) no Hoare annotation was computed. [2019-10-22 08:54:57,292 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 863) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 08:54:57,293 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:54:57,293 INFO L443 ceAbstractionStarter]: For program point L809(lines 809 815) no Hoare annotation was computed. [2019-10-22 08:54:57,293 INFO L439 ceAbstractionStarter]: At program point L809-1(lines 809 815) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:54:57,293 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-10-22 08:54:57,293 INFO L443 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2019-10-22 08:54:57,293 INFO L443 ceAbstractionStarter]: For program point L860-2(line 860) no Hoare annotation was computed. [2019-10-22 08:54:57,294 INFO L443 ceAbstractionStarter]: For program point L183(lines 183 200) no Hoare annotation was computed. [2019-10-22 08:54:57,294 INFO L439 ceAbstractionStarter]: At program point L183-1(lines 1 863) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:54:57,294 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 200) no Hoare annotation was computed. [2019-10-22 08:54:57,295 INFO L439 ceAbstractionStarter]: At program point L183-3(lines 1 863) the Hoare annotation is: false [2019-10-22 08:54:57,295 INFO L443 ceAbstractionStarter]: For program point L183-4(lines 183 200) no Hoare annotation was computed. [2019-10-22 08:54:57,295 INFO L439 ceAbstractionStarter]: At program point L183-5(lines 1 863) the Hoare annotation is: false [2019-10-22 08:54:57,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:54:57 BoogieIcfgContainer [2019-10-22 08:54:57,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:54:57,313 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:54:57,313 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:54:57,313 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:54:57,314 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:56" (3/4) ... [2019-10-22 08:54:57,318 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:54:57,333 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 08:54:57,333 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 08:54:57,334 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 08:54:57,334 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 08:54:57,335 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 08:54:57,335 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:54:57,366 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:54:57,422 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_74eea7e3-15bb-4fa0-89e9-3b9702b4ff61/bin/uautomizer/witness.graphml [2019-10-22 08:54:57,422 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:54:57,425 INFO L168 Benchmark]: Toolchain (without parser) took 2720.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.2 MB in the beginning and 969.5 MB in the end (delta: -18.2 MB). Peak memory consumption was 100.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:57,425 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:57,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:57,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:57,426 INFO L168 Benchmark]: Boogie Preprocessor took 63.51 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. [2019-10-22 08:54:57,426 INFO L168 Benchmark]: RCFGBuilder took 850.95 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:57,427 INFO L168 Benchmark]: TraceAbstraction took 1023.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:57,427 INFO L168 Benchmark]: Witness Printer took 109.55 ms. Allocated memory is still 1.1 GB. Free memory was 976.3 MB in the beginning and 969.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:57,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.51 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. * RCFGBuilder took 850.95 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1023.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. * Witness Printer took 109.55 ms. Allocated memory is still 1.1 GB. Free memory was 976.3 MB in the beginning and 969.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: 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: 735]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 61 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 174 SDtfs, 113 SDslu, 84 SDs, 0 SdLazy, 14 SolverSat, 1 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=61occurred 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, 26 LocationsWithAnnotation, 26 PreInvPairs, 49 NumberOfFragments, 85 HoareAnnotationTreeSize, 26 FomulaSimplifications, 155 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 26 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 58 ConstructedInterpolants, 0 QuantifiedInterpolants, 2180 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...