./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/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 df71f9423988e08c5bf2798ccf3c66e61eefb63f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:51:34,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:51:34,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:51:34,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:51:34,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:51:34,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:51:34,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:51:34,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:51:34,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:51:34,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:51:34,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:51:34,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:51:34,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:51:34,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:51:34,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:51:34,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:51:34,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:51:34,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:51:34,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:51:34,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:51:34,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:51:34,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:51:34,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:51:34,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:51:34,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:51:34,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:51:34,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:51:34,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:51:34,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:51:34,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:51:34,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:51:34,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:51:34,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:51:34,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:51:34,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:51:34,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:51:34,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:51:34,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:51:34,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:51:34,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:51:34,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:51:34,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 07:51:34,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:51:34,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:51:34,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:51:34,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:51:34,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:51:34,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:51:34,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:51:34,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:51:34,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:51:34,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:51:34,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:51:34,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:51:34,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:51:34,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:51:34,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:51:34,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:51:34,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:51:34,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:51:34,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:51:34,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:51:34,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 07:51:34,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:51:34,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:51:34,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:51:34,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:51:34,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 07:51:34,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:51:34,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:51:34,921 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/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/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 -> df71f9423988e08c5bf2798ccf3c66e61eefb63f [2019-11-20 07:51:35,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:51:35,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:51:35,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:51:35,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:51:35,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:51:35,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2019-11-20 07:51:35,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/data/4123e31ed/675087b9b00d48b8b1f60d010860dcfb/FLAG5d15a7648 [2019-11-20 07:51:35,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:51:35,705 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2019-11-20 07:51:35,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/data/4123e31ed/675087b9b00d48b8b1f60d010860dcfb/FLAG5d15a7648 [2019-11-20 07:51:36,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/data/4123e31ed/675087b9b00d48b8b1f60d010860dcfb [2019-11-20 07:51:36,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:51:36,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:51:36,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:51:36,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:51:36,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:51:36,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182f8492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36, skipping insertion in model container [2019-11-20 07:51:36,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,031 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:51:36,087 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:51:36,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:51:36,544 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:51:36,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:51:36,708 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:51:36,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36 WrapperNode [2019-11-20 07:51:36,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:51:36,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:51:36,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:51:36,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:51:36,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:51:36,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:51:36,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:51:36,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:51:36,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... [2019-11-20 07:51:36,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:51:36,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:51:36,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:51:36,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:51:36,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/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 [2019-11-20 07:51:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:51:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:51:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:51:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:51:37,704 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:51:37,704 INFO L285 CfgBuilder]: Removed 112 assume(true) statements. [2019-11-20 07:51:37,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:51:37 BoogieIcfgContainer [2019-11-20 07:51:37,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:51:37,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 07:51:37,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 07:51:37,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 07:51:37,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:51:36" (1/3) ... [2019-11-20 07:51:37,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45693753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:51:37, skipping insertion in model container [2019-11-20 07:51:37,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:51:36" (2/3) ... [2019-11-20 07:51:37,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45693753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:51:37, skipping insertion in model container [2019-11-20 07:51:37,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:51:37" (3/3) ... [2019-11-20 07:51:37,713 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.c [2019-11-20 07:51:37,721 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 07:51:37,727 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 07:51:37,737 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 07:51:37,763 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 07:51:37,763 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 07:51:37,763 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 07:51:37,763 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 07:51:37,764 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 07:51:37,764 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 07:51:37,764 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 07:51:37,764 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 07:51:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2019-11-20 07:51:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 07:51:37,796 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:51:37,797 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:51:37,797 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:51:37,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:51:37,804 INFO L82 PathProgramCache]: Analyzing trace with hash -824602877, now seen corresponding path program 1 times [2019-11-20 07:51:37,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:51:37,811 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960640985] [2019-11-20 07:51:37,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:51:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:51:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:51:38,108 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960640985] [2019-11-20 07:51:38,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:51:38,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 07:51:38,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459262198] [2019-11-20 07:51:38,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 07:51:38,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:51:38,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 07:51:38,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 07:51:38,136 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2019-11-20 07:51:38,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:51:38,180 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2019-11-20 07:51:38,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 07:51:38,182 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-20 07:51:38,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:51:38,196 INFO L225 Difference]: With dead ends: 161 [2019-11-20 07:51:38,196 INFO L226 Difference]: Without dead ends: 80 [2019-11-20 07:51:38,200 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 [2019-11-20 07:51:38,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2019-11-20 07:51:38,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2019-11-20 07:51:38,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-11-20 07:51:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2019-11-20 07:51:38,232 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2019-11-20 07:51:38,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:51:38,233 INFO L462 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2019-11-20 07:51:38,233 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 07:51:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2019-11-20 07:51:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 07:51:38,234 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:51:38,235 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] [2019-11-20 07:51:38,235 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:51:38,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:51:38,236 INFO L82 PathProgramCache]: Analyzing trace with hash 981416676, now seen corresponding path program 1 times [2019-11-20 07:51:38,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:51:38,236 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390506521] [2019-11-20 07:51:38,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:51:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:51:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:51:38,370 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390506521] [2019-11-20 07:51:38,371 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:51:38,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:51:38,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107861105] [2019-11-20 07:51:38,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 07:51:38,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:51:38,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:51:38,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:51:38,373 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2019-11-20 07:51:38,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:51:38,390 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2019-11-20 07:51:38,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:51:38,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-20 07:51:38,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:51:38,392 INFO L225 Difference]: With dead ends: 80 [2019-11-20 07:51:38,392 INFO L226 Difference]: Without dead ends: 37 [2019-11-20 07:51:38,393 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 [2019-11-20 07:51:38,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-11-20 07:51:38,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-11-20 07:51:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-11-20 07:51:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-11-20 07:51:38,401 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-11-20 07:51:38,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:51:38,401 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-11-20 07:51:38,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 07:51:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-11-20 07:51:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 07:51:38,403 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:51:38,403 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] [2019-11-20 07:51:38,403 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:51:38,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:51:38,404 INFO L82 PathProgramCache]: Analyzing trace with hash 606749817, now seen corresponding path program 1 times [2019-11-20 07:51:38,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:51:38,404 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282110261] [2019-11-20 07:51:38,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:51:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:51:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:51:38,474 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282110261] [2019-11-20 07:51:38,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:51:38,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:51:38,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706582480] [2019-11-20 07:51:38,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 07:51:38,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:51:38,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:51:38,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:51:38,477 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2019-11-20 07:51:38,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:51:38,520 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2019-11-20 07:51:38,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:51:38,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-20 07:51:38,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:51:38,524 INFO L225 Difference]: With dead ends: 67 [2019-11-20 07:51:38,524 INFO L226 Difference]: Without dead ends: 37 [2019-11-20 07:51:38,525 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 [2019-11-20 07:51:38,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-11-20 07:51:38,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-11-20 07:51:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-11-20 07:51:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2019-11-20 07:51:38,532 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2019-11-20 07:51:38,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:51:38,532 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2019-11-20 07:51:38,532 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 07:51:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2019-11-20 07:51:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 07:51:38,534 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:51:38,534 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, 1] [2019-11-20 07:51:38,534 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:51:38,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:51:38,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1328342523, now seen corresponding path program 1 times [2019-11-20 07:51:38,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:51:38,535 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559382334] [2019-11-20 07:51:38,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:51:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:51:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:51:38,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559382334] [2019-11-20 07:51:38,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:51:38,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 07:51:38,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973932870] [2019-11-20 07:51:38,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 07:51:38,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:51:38,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 07:51:38,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 07:51:38,681 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2019-11-20 07:51:38,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:51:38,768 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2019-11-20 07:51:38,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 07:51:38,769 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-20 07:51:38,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:51:38,769 INFO L225 Difference]: With dead ends: 87 [2019-11-20 07:51:38,769 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 07:51:38,770 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 [2019-11-20 07:51:38,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 07:51:38,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 07:51:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 07:51:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 07:51:38,771 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-11-20 07:51:38,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:51:38,772 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 07:51:38,772 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 07:51:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 07:51:38,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 07:51:38,777 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 07:51:39,006 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-11-20 07:51:39,007 INFO L444 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-11-20 07:51:39,007 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 07:51:39,007 INFO L444 ceAbstractionStarter]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-11-20 07:51:39,007 INFO L444 ceAbstractionStarter]: For program point L565(lines 565 573) no Hoare annotation was computed. [2019-11-20 07:51:39,007 INFO L444 ceAbstractionStarter]: For program point L565-1(lines 565 573) no Hoare annotation was computed. [2019-11-20 07:51:39,007 INFO L444 ceAbstractionStarter]: For program point L565-2(lines 565 573) no Hoare annotation was computed. [2019-11-20 07:51:39,008 INFO L444 ceAbstractionStarter]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-11-20 07:51:39,008 INFO L444 ceAbstractionStarter]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-11-20 07:51:39,008 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 685) no Hoare annotation was computed. [2019-11-20 07:51:39,008 INFO L444 ceAbstractionStarter]: For program point L681-2(lines 681 685) no Hoare annotation was computed. [2019-11-20 07:51:39,008 INFO L444 ceAbstractionStarter]: For program point L681-3(lines 681 685) no Hoare annotation was computed. [2019-11-20 07:51:39,008 INFO L444 ceAbstractionStarter]: For program point L681-5(lines 681 685) no Hoare annotation was computed. [2019-11-20 07:51:39,008 INFO L444 ceAbstractionStarter]: For program point L681-6(lines 681 685) no Hoare annotation was computed. [2019-11-20 07:51:39,009 INFO L444 ceAbstractionStarter]: For program point L681-8(lines 681 685) no Hoare annotation was computed. [2019-11-20 07:51:39,009 INFO L444 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-11-20 07:51:39,009 INFO L440 ceAbstractionStarter]: At program point L731-1(lines 731 737) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,009 INFO L440 ceAbstractionStarter]: At program point L632(lines 627 635) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,010 INFO L440 ceAbstractionStarter]: At program point L632-1(lines 627 635) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,010 INFO L440 ceAbstractionStarter]: At program point L632-2(lines 627 635) the Hoare annotation is: false [2019-11-20 07:51:39,010 INFO L440 ceAbstractionStarter]: At program point L632-3(lines 627 635) the Hoare annotation is: false [2019-11-20 07:51:39,010 INFO L440 ceAbstractionStarter]: At program point L632-4(lines 627 635) the Hoare annotation is: false [2019-11-20 07:51:39,010 INFO L440 ceAbstractionStarter]: At program point L632-5(lines 627 635) the Hoare annotation is: false [2019-11-20 07:51:39,010 INFO L444 ceAbstractionStarter]: For program point L749(lines 749 753) no Hoare annotation was computed. [2019-11-20 07:51:39,011 INFO L440 ceAbstractionStarter]: At program point L749-2(lines 749 753) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,011 INFO L444 ceAbstractionStarter]: For program point L931(lines 931 948) no Hoare annotation was computed. [2019-11-20 07:51:39,011 INFO L440 ceAbstractionStarter]: At program point L931-1(lines 1 951) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,011 INFO L440 ceAbstractionStarter]: At program point L865(lines 861 867) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 07:51:39,011 INFO L444 ceAbstractionStarter]: For program point L931-2(lines 931 948) no Hoare annotation was computed. [2019-11-20 07:51:39,012 INFO L440 ceAbstractionStarter]: At program point L931-3(lines 1 951) the Hoare annotation is: false [2019-11-20 07:51:39,012 INFO L444 ceAbstractionStarter]: For program point L931-4(lines 931 948) no Hoare annotation was computed. [2019-11-20 07:51:39,012 INFO L440 ceAbstractionStarter]: At program point L931-5(lines 1 951) the Hoare annotation is: false [2019-11-20 07:51:39,012 INFO L440 ceAbstractionStarter]: At program point L122(lines 117 125) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,012 INFO L440 ceAbstractionStarter]: At program point L122-1(lines 117 125) the Hoare annotation is: false [2019-11-20 07:51:39,012 INFO L440 ceAbstractionStarter]: At program point L122-2(lines 117 125) the Hoare annotation is: false [2019-11-20 07:51:39,013 INFO L447 ceAbstractionStarter]: At program point L899(lines 880 902) the Hoare annotation is: true [2019-11-20 07:51:39,013 INFO L440 ceAbstractionStarter]: At program point L536(lines 536 542) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,015 INFO L440 ceAbstractionStarter]: At program point L536-1(lines 536 542) the Hoare annotation is: false [2019-11-20 07:51:39,015 INFO L440 ceAbstractionStarter]: At program point L536-2(lines 536 542) the Hoare annotation is: false [2019-11-20 07:51:39,015 INFO L440 ceAbstractionStarter]: At program point L817-2(lines 817 831) the Hoare annotation is: false [2019-11-20 07:51:39,016 INFO L440 ceAbstractionStarter]: At program point L801(lines 796 804) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 07:51:39,016 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 07:51:39,016 INFO L444 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-11-20 07:51:39,016 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-11-20 07:51:39,017 INFO L440 ceAbstractionStarter]: At program point L687(lines 672 690) the Hoare annotation is: false [2019-11-20 07:51:39,017 INFO L440 ceAbstractionStarter]: At program point L687-1(lines 672 690) the Hoare annotation is: false [2019-11-20 07:51:39,017 INFO L440 ceAbstractionStarter]: At program point L687-2(lines 672 690) the Hoare annotation is: false [2019-11-20 07:51:39,017 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 945) no Hoare annotation was computed. [2019-11-20 07:51:39,017 INFO L444 ceAbstractionStarter]: For program point L935-2(lines 935 945) no Hoare annotation was computed. [2019-11-20 07:51:39,017 INFO L444 ceAbstractionStarter]: For program point L935-4(lines 935 945) no Hoare annotation was computed. [2019-11-20 07:51:39,017 INFO L444 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-11-20 07:51:39,018 INFO L444 ceAbstractionStarter]: For program point L506-1(line 506) no Hoare annotation was computed. [2019-11-20 07:51:39,018 INFO L444 ceAbstractionStarter]: For program point L506-2(line 506) no Hoare annotation was computed. [2019-11-20 07:51:39,018 INFO L444 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-11-20 07:51:39,018 INFO L440 ceAbstractionStarter]: At program point L721-1(lines 721 727) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,019 INFO L444 ceAbstractionStarter]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-11-20 07:51:39,019 INFO L444 ceAbstractionStarter]: For program point L936(lines 936 942) no Hoare annotation was computed. [2019-11-20 07:51:39,019 INFO L444 ceAbstractionStarter]: For program point L936-2(lines 936 942) no Hoare annotation was computed. [2019-11-20 07:51:39,019 INFO L444 ceAbstractionStarter]: For program point L936-4(lines 936 942) no Hoare annotation was computed. [2019-11-20 07:51:39,019 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 07:51:39,020 INFO L440 ceAbstractionStarter]: At program point L920(lines 529 535) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,020 INFO L440 ceAbstractionStarter]: At program point L920-1(lines 529 535) the Hoare annotation is: false [2019-11-20 07:51:39,021 INFO L440 ceAbstractionStarter]: At program point L920-2(lines 529 535) the Hoare annotation is: false [2019-11-20 07:51:39,021 INFO L444 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-11-20 07:51:39,022 INFO L444 ceAbstractionStarter]: For program point L821-1(lines 821 825) no Hoare annotation was computed. [2019-11-20 07:51:39,022 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 754) no Hoare annotation was computed. [2019-11-20 07:51:39,022 INFO L444 ceAbstractionStarter]: For program point L890(lines 890 897) no Hoare annotation was computed. [2019-11-20 07:51:39,023 INFO L447 ceAbstractionStarter]: At program point L890-1(lines 890 897) the Hoare annotation is: true [2019-11-20 07:51:39,024 INFO L440 ceAbstractionStarter]: At program point L131(lines 126 134) the Hoare annotation is: false [2019-11-20 07:51:39,024 INFO L440 ceAbstractionStarter]: At program point L131-1(lines 126 134) the Hoare annotation is: false [2019-11-20 07:51:39,025 INFO L444 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-11-20 07:51:39,025 INFO L440 ceAbstractionStarter]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2019-11-20 07:51:39,025 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 07:51:39,025 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-11-20 07:51:39,025 INFO L440 ceAbstractionStarter]: At program point L759(lines 710 760) the Hoare annotation is: false [2019-11-20 07:51:39,029 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 578) no Hoare annotation was computed. [2019-11-20 07:51:39,029 INFO L444 ceAbstractionStarter]: For program point L561-1(lines 561 578) no Hoare annotation was computed. [2019-11-20 07:51:39,029 INFO L444 ceAbstractionStarter]: For program point L561-2(lines 561 578) no Hoare annotation was computed. [2019-11-20 07:51:39,029 INFO L440 ceAbstractionStarter]: At program point L793(lines 1 951) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 07:51:39,030 INFO L440 ceAbstractionStarter]: At program point L529(lines 525 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:51:39,030 INFO L440 ceAbstractionStarter]: At program point L529-1(lines 525 547) the Hoare annotation is: false [2019-11-20 07:51:39,030 INFO L440 ceAbstractionStarter]: At program point L529-2(lines 525 547) the Hoare annotation is: false [2019-11-20 07:51:39,030 INFO L440 ceAbstractionStarter]: At program point L910(lines 905 912) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 07:51:39,030 INFO L444 ceAbstractionStarter]: For program point L712(lines 711 758) no Hoare annotation was computed. [2019-11-20 07:51:39,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:51:39 BoogieIcfgContainer [2019-11-20 07:51:39,065 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 07:51:39,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:51:39,074 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:51:39,075 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:51:39,075 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:51:37" (3/4) ... [2019-11-20 07:51:39,078 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 07:51:39,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 07:51:39,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 07:51:39,099 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 07:51:39,099 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 07:51:39,100 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 07:51:39,101 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 07:51:39,141 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 07:51:39,142 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 07:51:39,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 07:51:39,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 07:51:39,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 07:51:39,147 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 07:51:39,237 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_98bd0dfc-4178-4201-aeb6-3d07c6feacc9/bin/uautomizer/witness.graphml [2019-11-20 07:51:39,238 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:51:39,240 INFO L168 Benchmark]: Toolchain (without parser) took 3232.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 942.0 MB in the beginning and 969.4 MB in the end (delta: -27.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:51:39,240 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:51:39,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:51:39,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:51:39,241 INFO L168 Benchmark]: Boogie Preprocessor took 59.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:51:39,241 INFO L168 Benchmark]: RCFGBuilder took 859.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:51:39,242 INFO L168 Benchmark]: TraceAbstraction took 1358.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.1 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:51:39,242 INFO L168 Benchmark]: Witness Printer took 172.51 ms. Allocated memory is still 1.2 GB. Free memory was 976.1 MB in the beginning and 969.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:51:39,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 700.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 859.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1358.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.1 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. * Witness Printer took 172.51 ms. Allocated memory is still 1.2 GB. Free memory was 976.1 MB in the beginning and 969.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 506]: 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: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 279 SDtfs, 148 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 170 HoareAnnotationTreeSize, 38 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...