./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/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 64bit --witnessprinter.graph.data.programhash d1b631aa68c52aa46817bdd73161fb31fb1368c3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:40:47,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:40:47,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:40:47,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:40:47,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:40:47,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:40:47,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:40:47,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:40:47,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:40:47,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:40:47,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:40:47,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:40:47,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:40:47,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:40:47,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:40:47,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:40:47,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:40:47,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:40:47,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:40:47,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:40:47,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:40:47,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:40:47,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:40:47,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:40:47,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:40:47,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:40:47,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:40:47,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:40:47,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:40:47,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:40:47,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:40:47,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:40:47,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:40:47,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:40:47,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:40:47,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:40:47,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:40:47,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:40:47,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:40:47,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:40:47,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:40:47,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 00:40:47,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:40:47,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:40:47,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:40:47,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:40:47,948 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:40:47,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:40:47,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:40:47,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:40:47,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:40:47,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:40:47,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:40:47,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:40:47,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:40:47,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:40:47,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:40:47,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:40:47,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:40:47,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:40:47,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:40:47,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:40:47,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:40:47,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:40:47,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:40:47,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:40:47,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:40:47,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:40:47,952 INFO L138 SettingsManager]: * To the following directory=dump/ 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_0b079917-4278-4636-8c3b-18274cb6c1b9/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1b631aa68c52aa46817bdd73161fb31fb1368c3 [2019-11-20 00:40:48,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:40:48,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:40:48,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:40:48,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:40:48,153 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:40:48,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2019-11-20 00:40:48,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/data/5ee5396e1/616fbfa8aca74482b66be125ab1ecf95/FLAGcedc0d1a5 [2019-11-20 00:40:49,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:40:49,067 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2019-11-20 00:40:49,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/data/5ee5396e1/616fbfa8aca74482b66be125ab1ecf95/FLAGcedc0d1a5 [2019-11-20 00:40:49,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/data/5ee5396e1/616fbfa8aca74482b66be125ab1ecf95 [2019-11-20 00:40:49,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:40:49,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:40:49,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:40:49,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:40:49,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:40:49,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:40:49" (1/1) ... [2019-11-20 00:40:49,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e34721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:49, skipping insertion in model container [2019-11-20 00:40:49,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:40:49" (1/1) ... [2019-11-20 00:40:49,527 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:40:49,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:40:50,400 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5690] [2019-11-20 00:40:50,400 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5691-5692] [2019-11-20 00:40:52,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:40:52,447 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:40:52,552 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5690] [2019-11-20 00:40:52,552 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5691-5692] [2019-11-20 00:40:52,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:40:53,388 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:40:53,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53 WrapperNode [2019-11-20 00:40:53,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:40:53,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:40:53,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:40:53,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:40:53,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:40:53,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:40:53,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:40:53,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:40:53,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... [2019-11-20 00:40:53,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:40:53,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:40:53,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:40:53,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:40:53,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/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 00:40:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:40:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:40:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:40:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 00:40:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:40:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:40:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:40:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:40:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:40:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:40:54,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:42:51,470 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:42:51,470 INFO L285 CfgBuilder]: Removed 185 assume(true) statements. [2019-11-20 00:42:51,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:42:51 BoogieIcfgContainer [2019-11-20 00:42:51,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:42:51,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 00:42:51,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 00:42:51,475 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 00:42:51,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:40:49" (1/3) ... [2019-11-20 00:42:51,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69845077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:42:51, skipping insertion in model container [2019-11-20 00:42:51,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:40:53" (2/3) ... [2019-11-20 00:42:51,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69845077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:42:51, skipping insertion in model container [2019-11-20 00:42:51,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:42:51" (3/3) ... [2019-11-20 00:42:51,478 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2019-11-20 00:42:51,486 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 00:42:51,493 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-20 00:42:51,503 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-20 00:42:51,525 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 00:42:51,525 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 00:42:51,526 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 00:42:51,526 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 00:42:51,526 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 00:42:51,526 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 00:42:51,526 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 00:42:51,526 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 00:42:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states. [2019-11-20 00:42:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 00:42:51,551 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:51,552 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 00:42:51,553 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:51,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:51,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1453471065, now seen corresponding path program 1 times [2019-11-20 00:42:51,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:51,566 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276284522] [2019-11-20 00:42:51,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:42:52,784 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 00:42:52,792 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276284522] [2019-11-20 00:42:52,793 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:42:52,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:42:52,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797096225] [2019-11-20 00:42:52,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:42:52,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:42:52,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:42:52,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:42:52,814 INFO L87 Difference]: Start difference. First operand 270 states. Second operand 3 states. [2019-11-20 00:42:56,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:42:56,950 INFO L93 Difference]: Finished difference Result 756 states and 1092 transitions. [2019-11-20 00:42:56,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:42:56,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-20 00:42:56,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:42:56,974 INFO L225 Difference]: With dead ends: 756 [2019-11-20 00:42:56,975 INFO L226 Difference]: Without dead ends: 435 [2019-11-20 00:42:56,982 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 00:42:57,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-11-20 00:42:57,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 433. [2019-11-20 00:42:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2019-11-20 00:42:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 629 transitions. [2019-11-20 00:42:57,084 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 629 transitions. Word has length 19 [2019-11-20 00:42:57,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:42:57,085 INFO L462 AbstractCegarLoop]: Abstraction has 433 states and 629 transitions. [2019-11-20 00:42:57,085 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:42:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 629 transitions. [2019-11-20 00:42:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 00:42:57,087 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:42:57,087 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 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 00:42:57,088 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:42:57,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:42:57,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1291370835, now seen corresponding path program 1 times [2019-11-20 00:42:57,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:42:57,088 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122455364] [2019-11-20 00:42:57,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:42:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:42:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:42:57,765 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122455364] [2019-11-20 00:42:57,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:42:57,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:42:57,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842018382] [2019-11-20 00:42:57,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:42:57,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:42:57,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:42:57,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:42:57,768 INFO L87 Difference]: Start difference. First operand 433 states and 629 transitions. Second operand 4 states. [2019-11-20 00:43:02,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:43:02,174 INFO L93 Difference]: Finished difference Result 981 states and 1429 transitions. [2019-11-20 00:43:02,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:43:02,176 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-11-20 00:43:02,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:43:02,181 INFO L225 Difference]: With dead ends: 981 [2019-11-20 00:43:02,182 INFO L226 Difference]: Without dead ends: 554 [2019-11-20 00:43:02,183 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:43:02,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2019-11-20 00:43:02,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 465. [2019-11-20 00:43:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2019-11-20 00:43:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 677 transitions. [2019-11-20 00:43:02,212 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 677 transitions. Word has length 32 [2019-11-20 00:43:02,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:43:02,212 INFO L462 AbstractCegarLoop]: Abstraction has 465 states and 677 transitions. [2019-11-20 00:43:02,212 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:43:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 677 transitions. [2019-11-20 00:43:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 00:43:02,214 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:43:02,215 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 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 00:43:02,215 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:43:02,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:43:02,215 INFO L82 PathProgramCache]: Analyzing trace with hash -1685203592, now seen corresponding path program 1 times [2019-11-20 00:43:02,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:43:02,216 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612475599] [2019-11-20 00:43:02,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:43:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:43:02,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:43:02,830 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612475599] [2019-11-20 00:43:02,830 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:43:02,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:43:02,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910229450] [2019-11-20 00:43:02,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:43:02,831 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:43:02,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:43:02,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:43:02,832 INFO L87 Difference]: Start difference. First operand 465 states and 677 transitions. Second operand 3 states. [2019-11-20 00:43:09,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:43:09,714 INFO L93 Difference]: Finished difference Result 910 states and 1325 transitions. [2019-11-20 00:43:09,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:43:09,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-20 00:43:09,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:43:09,718 INFO L225 Difference]: With dead ends: 910 [2019-11-20 00:43:09,718 INFO L226 Difference]: Without dead ends: 473 [2019-11-20 00:43:09,719 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 00:43:09,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2019-11-20 00:43:09,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 471. [2019-11-20 00:43:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2019-11-20 00:43:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 683 transitions. [2019-11-20 00:43:09,740 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 683 transitions. Word has length 33 [2019-11-20 00:43:09,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:43:09,740 INFO L462 AbstractCegarLoop]: Abstraction has 471 states and 683 transitions. [2019-11-20 00:43:09,741 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:43:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 683 transitions. [2019-11-20 00:43:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 00:43:09,743 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:43:09,743 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 1, 1, 1, 1] [2019-11-20 00:43:09,744 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:43:09,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:43:09,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1115375226, now seen corresponding path program 1 times [2019-11-20 00:43:09,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:43:09,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144977397] [2019-11-20 00:43:09,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:43:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:43:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:43:10,385 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144977397] [2019-11-20 00:43:10,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:43:10,385 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 00:43:10,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902891309] [2019-11-20 00:43:10,385 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 00:43:10,386 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:43:10,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 00:43:10,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-20 00:43:10,386 INFO L87 Difference]: Start difference. First operand 471 states and 683 transitions. Second operand 4 states. [2019-11-20 00:43:17,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:43:17,535 INFO L93 Difference]: Finished difference Result 920 states and 1333 transitions. [2019-11-20 00:43:17,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 00:43:17,535 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-11-20 00:43:17,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:43:17,539 INFO L225 Difference]: With dead ends: 920 [2019-11-20 00:43:17,539 INFO L226 Difference]: Without dead ends: 469 [2019-11-20 00:43:17,545 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:43:17,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2019-11-20 00:43:17,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 469. [2019-11-20 00:43:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2019-11-20 00:43:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 671 transitions. [2019-11-20 00:43:17,562 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 671 transitions. Word has length 37 [2019-11-20 00:43:17,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:43:17,563 INFO L462 AbstractCegarLoop]: Abstraction has 469 states and 671 transitions. [2019-11-20 00:43:17,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 00:43:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 671 transitions. [2019-11-20 00:43:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:43:17,571 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:43:17,571 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 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, 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 00:43:17,572 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:43:17,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:43:17,572 INFO L82 PathProgramCache]: Analyzing trace with hash -208393568, now seen corresponding path program 1 times [2019-11-20 00:43:17,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:43:17,573 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465936571] [2019-11-20 00:43:17,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:43:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:43:18,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:43:18,125 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465936571] [2019-11-20 00:43:18,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:43:18,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:43:18,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004403661] [2019-11-20 00:43:18,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:43:18,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:43:18,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:43:18,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:43:18,127 INFO L87 Difference]: Start difference. First operand 469 states and 671 transitions. Second operand 3 states. [2019-11-20 00:43:20,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:43:20,619 INFO L93 Difference]: Finished difference Result 952 states and 1363 transitions. [2019-11-20 00:43:20,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:43:20,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-11-20 00:43:20,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:43:20,623 INFO L225 Difference]: With dead ends: 952 [2019-11-20 00:43:20,623 INFO L226 Difference]: Without dead ends: 511 [2019-11-20 00:43:20,624 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 00:43:20,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2019-11-20 00:43:20,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 475. [2019-11-20 00:43:20,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states. [2019-11-20 00:43:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 677 transitions. [2019-11-20 00:43:20,640 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 677 transitions. Word has length 54 [2019-11-20 00:43:20,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:43:20,642 INFO L462 AbstractCegarLoop]: Abstraction has 475 states and 677 transitions. [2019-11-20 00:43:20,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:43:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 677 transitions. [2019-11-20 00:43:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:43:20,644 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:43:20,644 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 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, 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, 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 00:43:20,644 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:43:20,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:43:20,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1540908760, now seen corresponding path program 1 times [2019-11-20 00:43:20,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:43:20,645 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802745257] [2019-11-20 00:43:20,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:43:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:43:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:43:21,200 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802745257] [2019-11-20 00:43:21,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:43:21,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:43:21,201 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674481791] [2019-11-20 00:43:21,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:43:21,202 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:43:21,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:43:21,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:43:21,203 INFO L87 Difference]: Start difference. First operand 475 states and 677 transitions. Second operand 3 states. [2019-11-20 00:43:21,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:43:21,256 INFO L93 Difference]: Finished difference Result 946 states and 1353 transitions. [2019-11-20 00:43:21,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:43:21,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2019-11-20 00:43:21,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:43:21,260 INFO L225 Difference]: With dead ends: 946 [2019-11-20 00:43:21,261 INFO L226 Difference]: Without dead ends: 499 [2019-11-20 00:43:21,262 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 00:43:21,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2019-11-20 00:43:21,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 483. [2019-11-20 00:43:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2019-11-20 00:43:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 685 transitions. [2019-11-20 00:43:21,281 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 685 transitions. Word has length 80 [2019-11-20 00:43:21,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:43:21,282 INFO L462 AbstractCegarLoop]: Abstraction has 483 states and 685 transitions. [2019-11-20 00:43:21,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:43:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 685 transitions. [2019-11-20 00:43:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 00:43:21,285 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:43:21,285 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 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, 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, 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, 1] [2019-11-20 00:43:21,286 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:43:21,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:43:21,286 INFO L82 PathProgramCache]: Analyzing trace with hash -648736553, now seen corresponding path program 1 times [2019-11-20 00:43:21,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:43:21,294 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294338469] [2019-11-20 00:43:21,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:43:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:43:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:43:22,007 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294338469] [2019-11-20 00:43:22,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:43:22,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:43:22,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980100019] [2019-11-20 00:43:22,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:43:22,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:43:22,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:43:22,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:43:22,011 INFO L87 Difference]: Start difference. First operand 483 states and 685 transitions. Second operand 3 states. [2019-11-20 00:43:22,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:43:22,489 INFO L93 Difference]: Finished difference Result 1385 states and 1961 transitions. [2019-11-20 00:43:22,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:43:22,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2019-11-20 00:43:22,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:43:22,495 INFO L225 Difference]: With dead ends: 1385 [2019-11-20 00:43:22,495 INFO L226 Difference]: Without dead ends: 930 [2019-11-20 00:43:22,497 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 00:43:22,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2019-11-20 00:43:22,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 499. [2019-11-20 00:43:22,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2019-11-20 00:43:22,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 705 transitions. [2019-11-20 00:43:22,520 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 705 transitions. Word has length 86 [2019-11-20 00:43:22,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:43:22,521 INFO L462 AbstractCegarLoop]: Abstraction has 499 states and 705 transitions. [2019-11-20 00:43:22,521 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:43:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 705 transitions. [2019-11-20 00:43:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 00:43:22,523 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:43:22,523 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 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, 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, 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, 1, 1, 1] [2019-11-20 00:43:22,523 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:43:22,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:43:22,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1096891288, now seen corresponding path program 1 times [2019-11-20 00:43:22,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:43:22,524 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708912174] [2019-11-20 00:43:22,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:43:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:43:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:43:23,340 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708912174] [2019-11-20 00:43:23,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 00:43:23,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 00:43:23,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845982220] [2019-11-20 00:43:23,341 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:43:23,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:43:23,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:43:23,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 00:43:23,342 INFO L87 Difference]: Start difference. First operand 499 states and 705 transitions. Second operand 3 states. [2019-11-20 00:43:25,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:43:25,905 INFO L93 Difference]: Finished difference Result 1012 states and 1429 transitions. [2019-11-20 00:43:25,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:43:25,908 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2019-11-20 00:43:25,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:43:25,912 INFO L225 Difference]: With dead ends: 1012 [2019-11-20 00:43:25,913 INFO L226 Difference]: Without dead ends: 541 [2019-11-20 00:43:25,914 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 00:43:25,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2019-11-20 00:43:25,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 503. [2019-11-20 00:43:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2019-11-20 00:43:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 709 transitions. [2019-11-20 00:43:25,932 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 709 transitions. Word has length 88 [2019-11-20 00:43:25,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:43:25,933 INFO L462 AbstractCegarLoop]: Abstraction has 503 states and 709 transitions. [2019-11-20 00:43:25,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:43:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 709 transitions. [2019-11-20 00:43:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 00:43:25,934 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 00:43:25,934 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 00:43:25,935 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 00:43:25,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:43:25,935 INFO L82 PathProgramCache]: Analyzing trace with hash 221787658, now seen corresponding path program 1 times [2019-11-20 00:43:25,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 00:43:25,936 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899520944] [2019-11-20 00:43:25,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 00:43:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:43:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:43:26,807 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899520944] [2019-11-20 00:43:26,811 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953462726] [2019-11-20 00:43:26,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 00:43:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:43:35,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 10672 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:43:35,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:43:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:43:35,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 00:43:35,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2019-11-20 00:43:35,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422504145] [2019-11-20 00:43:35,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 00:43:35,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 00:43:35,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 00:43:35,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:43:35,415 INFO L87 Difference]: Start difference. First operand 503 states and 709 transitions. Second operand 3 states. [2019-11-20 00:43:35,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 00:43:35,441 INFO L93 Difference]: Finished difference Result 503 states and 709 transitions. [2019-11-20 00:43:35,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 00:43:35,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2019-11-20 00:43:35,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 00:43:35,442 INFO L225 Difference]: With dead ends: 503 [2019-11-20 00:43:35,442 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 00:43:35,443 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-20 00:43:35,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 00:43:35,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 00:43:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 00:43:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 00:43:35,443 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2019-11-20 00:43:35,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 00:43:35,444 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 00:43:35,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 00:43:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 00:43:35,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:43:35,657 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 00:43:35,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 00:43:36,150 INFO L444 ceAbstractionStarter]: For program point L5915(line 5915) no Hoare annotation was computed. [2019-11-20 00:43:36,150 INFO L444 ceAbstractionStarter]: For program point L5915-1(line 5915) no Hoare annotation was computed. [2019-11-20 00:43:36,150 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 5916) no Hoare annotation was computed. [2019-11-20 00:43:36,151 INFO L447 ceAbstractionStarter]: At program point L13778(lines 13774 13780) the Hoare annotation is: true [2019-11-20 00:43:36,151 INFO L447 ceAbstractionStarter]: At program point L13844(lines 13843 13845) the Hoare annotation is: true [2019-11-20 00:43:36,151 INFO L440 ceAbstractionStarter]: At program point L11731(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,151 INFO L444 ceAbstractionStarter]: For program point L11929(lines 11929 11935) no Hoare annotation was computed. [2019-11-20 00:43:36,151 INFO L440 ceAbstractionStarter]: At program point L11665(lines 11634 11671) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,151 INFO L440 ceAbstractionStarter]: At program point L5786(lines 5782 5788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,151 INFO L447 ceAbstractionStarter]: At program point L5786-1(lines 5782 5788) the Hoare annotation is: true [2019-11-20 00:43:36,151 INFO L440 ceAbstractionStarter]: At program point L13054(lines 13004 13056) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,151 INFO L440 ceAbstractionStarter]: At program point L11733(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,151 INFO L440 ceAbstractionStarter]: At program point L11667(lines 11634 11671) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,152 INFO L444 ceAbstractionStarter]: For program point L7505(line 7505) no Hoare annotation was computed. [2019-11-20 00:43:36,152 INFO L444 ceAbstractionStarter]: For program point L11932(lines 11932 11935) no Hoare annotation was computed. [2019-11-20 00:43:36,152 INFO L444 ceAbstractionStarter]: For program point L11932-2(lines 11929 11935) no Hoare annotation was computed. [2019-11-20 00:43:36,152 INFO L440 ceAbstractionStarter]: At program point L11602(lines 11329 11604) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,152 INFO L444 ceAbstractionStarter]: For program point L7506(lines 7506 7519) no Hoare annotation was computed. [2019-11-20 00:43:36,152 INFO L440 ceAbstractionStarter]: At program point L11602-1(lines 11329 11604) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,152 INFO L444 ceAbstractionStarter]: For program point L11272(lines 11272 11275) no Hoare annotation was computed. [2019-11-20 00:43:36,152 INFO L444 ceAbstractionStarter]: For program point L11272-1(lines 11272 11275) no Hoare annotation was computed. [2019-11-20 00:43:36,152 INFO L444 ceAbstractionStarter]: For program point L13123(lines 13123 13127) no Hoare annotation was computed. [2019-11-20 00:43:36,152 INFO L447 ceAbstractionStarter]: At program point L5922(lines 5921 5924) the Hoare annotation is: true [2019-11-20 00:43:36,153 INFO L447 ceAbstractionStarter]: At program point L5922-1(lines 5921 5924) the Hoare annotation is: true [2019-11-20 00:43:36,153 INFO L447 ceAbstractionStarter]: At program point L5922-2(lines 5921 5924) the Hoare annotation is: true [2019-11-20 00:43:36,153 INFO L444 ceAbstractionStarter]: For program point L7508-2(lines 7506 7518) no Hoare annotation was computed. [2019-11-20 00:43:36,153 INFO L440 ceAbstractionStarter]: At program point L11670(line 7315) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,153 INFO L444 ceAbstractionStarter]: For program point L7508(lines 7508 7512) no Hoare annotation was computed. [2019-11-20 00:43:36,153 INFO L447 ceAbstractionStarter]: At program point L7707(lines 7699 7709) the Hoare annotation is: true [2019-11-20 00:43:36,153 INFO L440 ceAbstractionStarter]: At program point L13785(lines 13781 13787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,153 INFO L440 ceAbstractionStarter]: At program point L7245(lines 7171 7247) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,153 INFO L444 ceAbstractionStarter]: For program point L11804(lines 11804 11807) no Hoare annotation was computed. [2019-11-20 00:43:36,153 INFO L440 ceAbstractionStarter]: At program point L11738(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,153 INFO L444 ceAbstractionStarter]: For program point L11804-2(lines 11795 11826) no Hoare annotation was computed. [2019-11-20 00:43:36,154 INFO L440 ceAbstractionStarter]: At program point L13852(lines 13851 13853) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,154 INFO L447 ceAbstractionStarter]: At program point L5793(lines 5790 5795) the Hoare annotation is: true [2019-11-20 00:43:36,154 INFO L447 ceAbstractionStarter]: At program point L5793-1(lines 5790 5795) the Hoare annotation is: true [2019-11-20 00:43:36,154 INFO L440 ceAbstractionStarter]: At program point L12928(lines 12924 12930) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,154 INFO L440 ceAbstractionStarter]: At program point L11277-1(lines 11253 11284) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,154 INFO L440 ceAbstractionStarter]: At program point L11277(lines 11253 11284) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,154 INFO L444 ceAbstractionStarter]: For program point L7181-2(lines 7181 7184) no Hoare annotation was computed. [2019-11-20 00:43:36,154 INFO L444 ceAbstractionStarter]: For program point L7181(line 7181) no Hoare annotation was computed. [2019-11-20 00:43:36,154 INFO L444 ceAbstractionStarter]: For program point L11938(lines 11938 11944) no Hoare annotation was computed. [2019-11-20 00:43:36,154 INFO L440 ceAbstractionStarter]: At program point L11740(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,155 INFO L444 ceAbstractionStarter]: For program point L7315-1(line 7315) no Hoare annotation was computed. [2019-11-20 00:43:36,155 INFO L440 ceAbstractionStarter]: At program point L11279-1(lines 11253 11284) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,155 INFO L440 ceAbstractionStarter]: At program point L11279(lines 11253 11284) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,155 INFO L440 ceAbstractionStarter]: At program point L13129(lines 13113 13131) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,155 INFO L444 ceAbstractionStarter]: For program point L11808-1(lines 11808 11811) no Hoare annotation was computed. [2019-11-20 00:43:36,155 INFO L440 ceAbstractionStarter]: At program point L13856(lines 13855 13857) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,155 INFO L444 ceAbstractionStarter]: For program point L7316-2(line 7316) no Hoare annotation was computed. [2019-11-20 00:43:36,155 INFO L444 ceAbstractionStarter]: For program point L7316(line 7316) no Hoare annotation was computed. [2019-11-20 00:43:36,155 INFO L444 ceAbstractionStarter]: For program point L11941(lines 11941 11944) no Hoare annotation was computed. [2019-11-20 00:43:36,155 INFO L440 ceAbstractionStarter]: At program point L5929(lines 5926 5931) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,155 INFO L444 ceAbstractionStarter]: For program point L11941-2(lines 11938 11944) no Hoare annotation was computed. [2019-11-20 00:43:36,156 INFO L447 ceAbstractionStarter]: At program point L7515(lines 1 13952) the Hoare annotation is: true [2019-11-20 00:43:36,156 INFO L440 ceAbstractionStarter]: At program point L5996(lines 5988 5998) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,156 INFO L440 ceAbstractionStarter]: At program point L11282(lines 11253 11284) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,156 INFO L440 ceAbstractionStarter]: At program point L11282-1(lines 11253 11284) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,156 INFO L440 ceAbstractionStarter]: At program point L13859-1(lines 13858 13860) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,156 INFO L444 ceAbstractionStarter]: For program point L11283-1(line 11283) no Hoare annotation was computed. [2019-11-20 00:43:36,156 INFO L444 ceAbstractionStarter]: For program point L7187(lines 7187 7191) no Hoare annotation was computed. [2019-11-20 00:43:36,156 INFO L440 ceAbstractionStarter]: At program point L11283-2(lines 11247 11285) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,156 INFO L440 ceAbstractionStarter]: At program point L11283-5(lines 11247 11285) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,156 INFO L444 ceAbstractionStarter]: For program point L11283-4(line 11283) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L11614-1(lines 11614 11617) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L11614-3(lines 11614 11617) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L440 ceAbstractionStarter]: At program point L7320(lines 7320 7323) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L11614-5(lines 11614 11617) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L11614-7(lines 11614 11617) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L11747(lines 11747 11750) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L11681(lines 11681 11707) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L11747-2(lines 11747 11750) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L440 ceAbstractionStarter]: At program point L11681-2(lines 11673 11710) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,157 INFO L440 ceAbstractionStarter]: At program point L11814(lines 11795 11826) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L11947(lines 11947 11953) no Hoare annotation was computed. [2019-11-20 00:43:36,157 INFO L444 ceAbstractionStarter]: For program point L7521(line 7521) no Hoare annotation was computed. [2019-11-20 00:43:36,158 INFO L440 ceAbstractionStarter]: At program point L5804-1(lines 5801 5806) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,158 INFO L440 ceAbstractionStarter]: At program point L5804(lines 5801 5806) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,158 INFO L440 ceAbstractionStarter]: At program point L11816(lines 11795 11826) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,158 INFO L440 ceAbstractionStarter]: At program point L10165(lines 10156 10177) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,158 INFO L444 ceAbstractionStarter]: For program point L7192-2(lines 7192 7195) no Hoare annotation was computed. [2019-11-20 00:43:36,158 INFO L444 ceAbstractionStarter]: For program point L7192(lines 7192 7195) no Hoare annotation was computed. [2019-11-20 00:43:36,158 INFO L440 ceAbstractionStarter]: At program point L11619-1(lines 11609 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,158 INFO L440 ceAbstractionStarter]: At program point L11619(lines 11609 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,158 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 00:43:36,158 INFO L440 ceAbstractionStarter]: At program point L11619-3(lines 11609 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,158 INFO L444 ceAbstractionStarter]: For program point L7259(lines 7259 7301) no Hoare annotation was computed. [2019-11-20 00:43:36,159 INFO L440 ceAbstractionStarter]: At program point L11619-2(lines 11609 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,159 INFO L444 ceAbstractionStarter]: For program point L10166(lines 10166 10169) no Hoare annotation was computed. [2019-11-20 00:43:36,159 INFO L444 ceAbstractionStarter]: For program point L11884(lines 11884 11890) no Hoare annotation was computed. [2019-11-20 00:43:36,159 INFO L444 ceAbstractionStarter]: For program point L11950-2(lines 11947 11953) no Hoare annotation was computed. [2019-11-20 00:43:36,159 INFO L444 ceAbstractionStarter]: For program point L11950(lines 11950 11953) no Hoare annotation was computed. [2019-11-20 00:43:36,159 INFO L444 ceAbstractionStarter]: For program point L7326(lines 7326 7330) no Hoare annotation was computed. [2019-11-20 00:43:36,159 INFO L444 ceAbstractionStarter]: For program point L7260(lines 7260 7265) no Hoare annotation was computed. [2019-11-20 00:43:36,159 INFO L440 ceAbstractionStarter]: At program point L10167(lines 10156 10177) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,159 INFO L440 ceAbstractionStarter]: At program point L11621-1(lines 11609 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,159 INFO L440 ceAbstractionStarter]: At program point L11621(lines 11609 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,159 INFO L440 ceAbstractionStarter]: At program point L11621-3(lines 11609 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,160 INFO L440 ceAbstractionStarter]: At program point L11621-2(lines 11609 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,160 INFO L444 ceAbstractionStarter]: For program point L13075(lines 13075 13078) no Hoare annotation was computed. [2019-11-20 00:43:36,160 INFO L440 ceAbstractionStarter]: At program point L6006(lines 5999 6008) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,160 INFO L440 ceAbstractionStarter]: At program point L11820(lines 11795 11826) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,160 INFO L444 ceAbstractionStarter]: For program point L11754(lines 11754 11757) no Hoare annotation was computed. [2019-11-20 00:43:36,160 INFO L444 ceAbstractionStarter]: For program point L11887-2(lines 11884 11890) no Hoare annotation was computed. [2019-11-20 00:43:36,160 INFO L440 ceAbstractionStarter]: At program point L13869(lines 13868 13870) the Hoare annotation is: (and (= 0 ~dsp_poll~0) (= ~ldv_state_variable_5~0 0) (= ~poll~0 0) (= ~ldv_spin~0 0)) [2019-11-20 00:43:36,160 INFO L444 ceAbstractionStarter]: For program point L11887(lines 11887 11890) no Hoare annotation was computed. [2019-11-20 00:43:36,163 INFO L440 ceAbstractionStarter]: At program point L11689(lines 11681 11694) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,163 INFO L444 ceAbstractionStarter]: For program point L13011(lines 13011 13014) no Hoare annotation was computed. [2019-11-20 00:43:36,163 INFO L440 ceAbstractionStarter]: At program point L11822(lines 11795 11826) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,163 INFO L440 ceAbstractionStarter]: At program point L13936(lines 13935 13937) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,163 INFO L440 ceAbstractionStarter]: At program point L11624-3(lines 11605 11626) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,163 INFO L444 ceAbstractionStarter]: For program point L7528(line 7528) no Hoare annotation was computed. [2019-11-20 00:43:36,163 INFO L440 ceAbstractionStarter]: At program point L11624(lines 11605 11626) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,164 INFO L440 ceAbstractionStarter]: At program point L11624-2(lines 11605 11626) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,164 INFO L440 ceAbstractionStarter]: At program point L11624-1(lines 11605 11626) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,164 INFO L444 ceAbstractionStarter]: For program point L11294-2(lines 11290 11299) no Hoare annotation was computed. [2019-11-20 00:43:36,164 INFO L440 ceAbstractionStarter]: At program point L10171(lines 10156 10177) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,164 INFO L444 ceAbstractionStarter]: For program point L11294(lines 11294 11297) no Hoare annotation was computed. [2019-11-20 00:43:36,164 INFO L440 ceAbstractionStarter]: At program point L11691(lines 11681 11694) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,164 INFO L444 ceAbstractionStarter]: For program point L10172(lines 10172 10175) no Hoare annotation was computed. [2019-11-20 00:43:36,165 INFO L440 ceAbstractionStarter]: At program point L11956(lines 11855 11962) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,165 INFO L444 ceAbstractionStarter]: For program point L7530(line 7530) no Hoare annotation was computed. [2019-11-20 00:43:36,165 INFO L444 ceAbstractionStarter]: For program point L7266(lines 7266 7271) no Hoare annotation was computed. [2019-11-20 00:43:36,165 INFO L444 ceAbstractionStarter]: For program point L7332(lines 7332 7336) no Hoare annotation was computed. [2019-11-20 00:43:36,165 INFO L440 ceAbstractionStarter]: At program point L10173(lines 10156 10177) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,165 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 00:43:36,166 INFO L444 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-20 00:43:36,166 INFO L444 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-20 00:43:36,166 INFO L444 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-11-20 00:43:36,166 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5916) no Hoare annotation was computed. [2019-11-20 00:43:36,166 INFO L440 ceAbstractionStarter]: At program point L13807(lines 13806 13808) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,166 INFO L440 ceAbstractionStarter]: At program point L11825(lines 7320 7323) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,166 INFO L444 ceAbstractionStarter]: For program point L7531(lines 7531 7534) no Hoare annotation was computed. [2019-11-20 00:43:36,167 INFO L440 ceAbstractionStarter]: At program point L11759(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,167 INFO L440 ceAbstractionStarter]: At program point L11958(lines 11855 11962) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,167 INFO L440 ceAbstractionStarter]: At program point L11298-2(lines 11286 11300) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,167 INFO L444 ceAbstractionStarter]: For program point L11298-1(line 11298) no Hoare annotation was computed. [2019-11-20 00:43:36,167 INFO L444 ceAbstractionStarter]: For program point L11893(lines 11893 11899) no Hoare annotation was computed. [2019-11-20 00:43:36,167 INFO L440 ceAbstractionStarter]: At program point L11761(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,167 INFO L440 ceAbstractionStarter]: At program point L13810(lines 13809 13811) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,168 INFO L447 ceAbstractionStarter]: At program point L13876(lines 13875 13877) the Hoare annotation is: true [2019-11-20 00:43:36,168 INFO L444 ceAbstractionStarter]: For program point L13017(lines 13017 13020) no Hoare annotation was computed. [2019-11-20 00:43:36,168 INFO L444 ceAbstractionStarter]: For program point L13744(lines 13744 13747) no Hoare annotation was computed. [2019-11-20 00:43:36,168 INFO L440 ceAbstractionStarter]: At program point L13943(lines 13942 13944) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,168 INFO L440 ceAbstractionStarter]: At program point L11961(lines 11849 11963) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,168 INFO L444 ceAbstractionStarter]: For program point L13085(lines 13085 13089) no Hoare annotation was computed. [2019-11-20 00:43:36,168 INFO L440 ceAbstractionStarter]: At program point L11764(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,169 INFO L444 ceAbstractionStarter]: For program point L11896(lines 11896 11899) no Hoare annotation was computed. [2019-11-20 00:43:36,169 INFO L444 ceAbstractionStarter]: For program point L11896-2(lines 11893 11899) no Hoare annotation was computed. [2019-11-20 00:43:36,169 INFO L444 ceAbstractionStarter]: For program point L7536(line 7536) no Hoare annotation was computed. [2019-11-20 00:43:36,169 INFO L440 ceAbstractionStarter]: At program point L13813(lines 13812 13814) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,169 INFO L447 ceAbstractionStarter]: At program point L13813-1(lines 13812 13814) the Hoare annotation is: true [2019-11-20 00:43:36,169 INFO L440 ceAbstractionStarter]: At program point L13879(lines 13878 13880) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,170 INFO L440 ceAbstractionStarter]: At program point L12888(lines 12885 12890) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,170 INFO L444 ceAbstractionStarter]: For program point L7537(lines 7537 7552) no Hoare annotation was computed. [2019-11-20 00:43:36,170 INFO L444 ceAbstractionStarter]: For program point L7207(lines 7207 7213) no Hoare annotation was computed. [2019-11-20 00:43:36,170 INFO L444 ceAbstractionStarter]: For program point L7273(lines 7273 7279) no Hoare annotation was computed. [2019-11-20 00:43:36,170 INFO L444 ceAbstractionStarter]: For program point L7207-2(lines 7207 7213) no Hoare annotation was computed. [2019-11-20 00:43:36,170 INFO L444 ceAbstractionStarter]: For program point L5886(lines 5886 5893) no Hoare annotation was computed. [2019-11-20 00:43:36,170 INFO L447 ceAbstractionStarter]: At program point L13154(lines 13139 13160) the Hoare annotation is: true [2019-11-20 00:43:36,171 INFO L440 ceAbstractionStarter]: At program point L13947(lines 13946 13948) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,171 INFO L440 ceAbstractionStarter]: At program point L13947-1(lines 13946 13948) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,171 INFO L444 ceAbstractionStarter]: For program point L7539(lines 7539 7549) no Hoare annotation was computed. [2019-11-20 00:43:36,171 INFO L440 ceAbstractionStarter]: At program point L11767(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,171 INFO L440 ceAbstractionStarter]: At program point L11702(lines 11694 11707) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,171 INFO L444 ceAbstractionStarter]: For program point L7540(line 7540) no Hoare annotation was computed. [2019-11-20 00:43:36,171 INFO L447 ceAbstractionStarter]: At program point L13156(lines 13139 13160) the Hoare annotation is: true [2019-11-20 00:43:36,172 INFO L440 ceAbstractionStarter]: At program point L11769(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,172 INFO L444 ceAbstractionStarter]: For program point L7541(lines 7541 7545) no Hoare annotation was computed. [2019-11-20 00:43:36,172 INFO L440 ceAbstractionStarter]: At program point L7343(lines 7249 7345) the Hoare annotation is: (or (= 0 (+ |ULTIMATE.start_dsp_init_#res| 22)) (= ~ldv_spin~0 0)) [2019-11-20 00:43:36,172 INFO L444 ceAbstractionStarter]: For program point L13950-1(lines 13950 13952) no Hoare annotation was computed. [2019-11-20 00:43:36,172 INFO L444 ceAbstractionStarter]: For program point L13950(lines 13950 13952) no Hoare annotation was computed. [2019-11-20 00:43:36,172 INFO L444 ceAbstractionStarter]: For program point L11902(lines 11902 11908) no Hoare annotation was computed. [2019-11-20 00:43:36,172 INFO L440 ceAbstractionStarter]: At program point L11704(lines 11694 11707) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,173 INFO L444 ceAbstractionStarter]: For program point L13027(lines 13027 13031) no Hoare annotation was computed. [2019-11-20 00:43:36,173 INFO L447 ceAbstractionStarter]: At program point L13093(lines 13074 13100) the Hoare annotation is: true [2019-11-20 00:43:36,173 INFO L447 ceAbstractionStarter]: At program point L13159(lines 1 13952) the Hoare annotation is: true [2019-11-20 00:43:36,173 INFO L440 ceAbstractionStarter]: At program point L5892(lines 5879 5895) the Hoare annotation is: (and (= 0 ~dsp_poll~0) (= ~ldv_state_variable_5~0 0) (= ~poll~0 0) (= ~ldv_spin~0 0)) [2019-11-20 00:43:36,173 INFO L440 ceAbstractionStarter]: At program point L13820-1(lines 13819 13821) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,173 INFO L440 ceAbstractionStarter]: At program point L13820(lines 13819 13821) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,174 INFO L440 ceAbstractionStarter]: At program point L13887(lines 13886 13888) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,174 INFO L444 ceAbstractionStarter]: For program point L11905(lines 11905 11908) no Hoare annotation was computed. [2019-11-20 00:43:36,174 INFO L444 ceAbstractionStarter]: For program point L11905-2(lines 11902 11908) no Hoare annotation was computed. [2019-11-20 00:43:36,174 INFO L440 ceAbstractionStarter]: At program point L12896(lines 12891 12898) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,174 INFO L444 ceAbstractionStarter]: For program point L7215(lines 7215 7219) no Hoare annotation was computed. [2019-11-20 00:43:36,174 INFO L444 ceAbstractionStarter]: For program point L7215-2(lines 7180 7246) no Hoare annotation was computed. [2019-11-20 00:43:36,174 INFO L440 ceAbstractionStarter]: At program point L13029(lines 13010 13055) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,175 INFO L447 ceAbstractionStarter]: At program point L13095(lines 13074 13100) the Hoare annotation is: true [2019-11-20 00:43:36,175 INFO L440 ceAbstractionStarter]: At program point L11642(lines 11634 11671) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,175 INFO L440 ceAbstractionStarter]: At program point L13823(lines 7564 7571) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,175 INFO L444 ceAbstractionStarter]: For program point L7547(line 7547) no Hoare annotation was computed. [2019-11-20 00:43:36,175 INFO L447 ceAbstractionStarter]: At program point L13890(lines 13889 13891) the Hoare annotation is: true [2019-11-20 00:43:36,175 INFO L440 ceAbstractionStarter]: At program point L11644(lines 11634 11671) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,175 INFO L444 ceAbstractionStarter]: For program point L11776(lines 11776 11779) no Hoare annotation was computed. [2019-11-20 00:43:36,176 INFO L444 ceAbstractionStarter]: For program point L11776-2(lines 11776 11779) no Hoare annotation was computed. [2019-11-20 00:43:36,176 INFO L444 ceAbstractionStarter]: For program point L7285-2(lines 7285 7293) no Hoare annotation was computed. [2019-11-20 00:43:36,176 INFO L444 ceAbstractionStarter]: For program point L7285(lines 7285 7293) no Hoare annotation was computed. [2019-11-20 00:43:36,176 INFO L447 ceAbstractionStarter]: At program point L13099(lines 1 13952) the Hoare annotation is: true [2019-11-20 00:43:36,176 INFO L444 ceAbstractionStarter]: For program point L13165(lines 13165 13168) no Hoare annotation was computed. [2019-11-20 00:43:36,176 INFO L440 ceAbstractionStarter]: At program point L13826(lines 13825 13827) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,176 INFO L444 ceAbstractionStarter]: For program point L7484(lines 7484 7556) no Hoare annotation was computed. [2019-11-20 00:43:36,177 INFO L444 ceAbstractionStarter]: For program point L7220-1(lines 7220 7223) no Hoare annotation was computed. [2019-11-20 00:43:36,177 INFO L444 ceAbstractionStarter]: For program point L11911(lines 11911 11917) no Hoare annotation was computed. [2019-11-20 00:43:36,177 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 00:43:36,177 INFO L444 ceAbstractionStarter]: For program point L7485(line 7485) no Hoare annotation was computed. [2019-11-20 00:43:36,177 INFO L444 ceAbstractionStarter]: For program point L7354(lines 7354 7357) no Hoare annotation was computed. [2019-11-20 00:43:36,177 INFO L444 ceAbstractionStarter]: For program point L7354-2(lines 7354 7357) no Hoare annotation was computed. [2019-11-20 00:43:36,177 INFO L444 ceAbstractionStarter]: For program point L7288(lines 7288 7291) no Hoare annotation was computed. [2019-11-20 00:43:36,178 INFO L444 ceAbstractionStarter]: For program point L7487(line 7487) no Hoare annotation was computed. [2019-11-20 00:43:36,178 INFO L444 ceAbstractionStarter]: For program point L10592(lines 10592 10596) no Hoare annotation was computed. [2019-11-20 00:43:36,178 INFO L444 ceAbstractionStarter]: For program point L11914(lines 11914 11917) no Hoare annotation was computed. [2019-11-20 00:43:36,178 INFO L444 ceAbstractionStarter]: For program point L13037(lines 13037 13041) no Hoare annotation was computed. [2019-11-20 00:43:36,178 INFO L444 ceAbstractionStarter]: For program point L11914-2(lines 11911 11917) no Hoare annotation was computed. [2019-11-20 00:43:36,178 INFO L444 ceAbstractionStarter]: For program point L7554(line 7554) no Hoare annotation was computed. [2019-11-20 00:43:36,178 INFO L440 ceAbstractionStarter]: At program point L11782(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,178 INFO L444 ceAbstractionStarter]: For program point L7488(lines 7488 7491) no Hoare annotation was computed. [2019-11-20 00:43:36,179 INFO L447 ceAbstractionStarter]: At program point L13170(lines 13162 13172) the Hoare annotation is: true [2019-11-20 00:43:36,179 INFO L440 ceAbstractionStarter]: At program point L13039(lines 13010 13055) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,179 INFO L440 ceAbstractionStarter]: At program point L11784(lines 11718 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,179 INFO L444 ceAbstractionStarter]: For program point L11322(lines 11322 11325) no Hoare annotation was computed. [2019-11-20 00:43:36,179 INFO L444 ceAbstractionStarter]: For program point L11322-2(lines 11322 11325) no Hoare annotation was computed. [2019-11-20 00:43:36,179 INFO L444 ceAbstractionStarter]: For program point L13767(lines 13767 13770) no Hoare annotation was computed. [2019-11-20 00:43:36,180 INFO L447 ceAbstractionStarter]: At program point L13833(lines 13832 13834) the Hoare annotation is: true [2019-11-20 00:43:36,180 INFO L440 ceAbstractionStarter]: At program point L7557(lines 7471 7562) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,180 INFO L444 ceAbstractionStarter]: For program point L7359(lines 7359 7362) no Hoare annotation was computed. [2019-11-20 00:43:36,180 INFO L444 ceAbstractionStarter]: For program point L7359-2(lines 7359 7362) no Hoare annotation was computed. [2019-11-20 00:43:36,180 INFO L447 ceAbstractionStarter]: At program point L10597(lines 10589 10599) the Hoare annotation is: true [2019-11-20 00:43:36,180 INFO L440 ceAbstractionStarter]: At program point L11654(lines 11634 11671) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,180 INFO L440 ceAbstractionStarter]: At program point L9739(lines 9735 9741) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,181 INFO L440 ceAbstractionStarter]: At program point L11787(lines 11711 11789) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,181 INFO L444 ceAbstractionStarter]: For program point L7493(line 7493) no Hoare annotation was computed. [2019-11-20 00:43:36,181 INFO L440 ceAbstractionStarter]: At program point L7295(lines 7280 7301) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,181 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 00:43:36,181 INFO L440 ceAbstractionStarter]: At program point L13043(lines 13010 13055) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,181 INFO L444 ceAbstractionStarter]: For program point L11920(lines 11920 11926) no Hoare annotation was computed. [2019-11-20 00:43:36,181 INFO L444 ceAbstractionStarter]: For program point L7494(lines 7494 7526) no Hoare annotation was computed. [2019-11-20 00:43:36,182 INFO L440 ceAbstractionStarter]: At program point L11656(lines 11634 11671) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,182 INFO L440 ceAbstractionStarter]: At program point L11326(lines 11301 11328) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,182 INFO L447 ceAbstractionStarter]: At program point L7561(lines 7464 7563) the Hoare annotation is: true [2019-11-20 00:43:36,182 INFO L440 ceAbstractionStarter]: At program point L7297(lines 7280 7301) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,182 INFO L440 ceAbstractionStarter]: At program point L13045(lines 13010 13055) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,182 INFO L440 ceAbstractionStarter]: At program point L5778(lines 5773 5780) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,182 INFO L447 ceAbstractionStarter]: At program point L5778-3(lines 5773 5780) the Hoare annotation is: true [2019-11-20 00:43:36,183 INFO L440 ceAbstractionStarter]: At program point L5778-1(lines 5773 5780) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,183 INFO L440 ceAbstractionStarter]: At program point L5778-2(lines 5773 5780) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,183 INFO L444 ceAbstractionStarter]: For program point L7496(lines 7496 7523) no Hoare annotation was computed. [2019-11-20 00:43:36,183 INFO L444 ceAbstractionStarter]: For program point L11923(lines 11923 11926) no Hoare annotation was computed. [2019-11-20 00:43:36,183 INFO L444 ceAbstractionStarter]: For program point L11923-2(lines 11920 11926) no Hoare annotation was computed. [2019-11-20 00:43:36,183 INFO L444 ceAbstractionStarter]: For program point L7497(line 7497) no Hoare annotation was computed. [2019-11-20 00:43:36,183 INFO L444 ceAbstractionStarter]: For program point L11263-3(lines 11263 11268) no Hoare annotation was computed. [2019-11-20 00:43:36,184 INFO L444 ceAbstractionStarter]: For program point L11263-2(lines 11263 11268) no Hoare annotation was computed. [2019-11-20 00:43:36,184 INFO L444 ceAbstractionStarter]: For program point L11263-5(lines 11263 11268) no Hoare annotation was computed. [2019-11-20 00:43:36,184 INFO L444 ceAbstractionStarter]: For program point L11263(lines 11263 11268) no Hoare annotation was computed. [2019-11-20 00:43:36,184 INFO L440 ceAbstractionStarter]: At program point L5912-1(lines 13764 13773) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,184 INFO L440 ceAbstractionStarter]: At program point L5912(lines 13741 13750) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,184 INFO L444 ceAbstractionStarter]: For program point L11726-2(lines 11726 11729) no Hoare annotation was computed. [2019-11-20 00:43:36,185 INFO L440 ceAbstractionStarter]: At program point L13642(lines 13638 13644) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,185 INFO L444 ceAbstractionStarter]: For program point L11594(lines 11594 11597) no Hoare annotation was computed. [2019-11-20 00:43:36,185 INFO L440 ceAbstractionStarter]: At program point L7696(lines 7691 7698) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,185 INFO L444 ceAbstractionStarter]: For program point L7498(lines 7498 7503) no Hoare annotation was computed. [2019-11-20 00:43:36,185 INFO L444 ceAbstractionStarter]: For program point L11726(lines 11726 11729) no Hoare annotation was computed. [2019-11-20 00:43:36,185 INFO L444 ceAbstractionStarter]: For program point L11594-5(lines 11594 11597) no Hoare annotation was computed. [2019-11-20 00:43:36,185 INFO L444 ceAbstractionStarter]: For program point L11594-2(lines 11594 11597) no Hoare annotation was computed. [2019-11-20 00:43:36,185 INFO L440 ceAbstractionStarter]: At program point L7300(lines 7254 7344) the Hoare annotation is: (or (= 0 ~dsp_poll~0) (= ~ldv_spin~0 0)) [2019-11-20 00:43:36,186 INFO L444 ceAbstractionStarter]: For program point L11594-3(lines 11594 11597) no Hoare annotation was computed. [2019-11-20 00:43:36,186 INFO L440 ceAbstractionStarter]: At program point L10605-1(lines 10600 10607) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,186 INFO L440 ceAbstractionStarter]: At program point L10605(lines 10600 10607) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-20 00:43:36,186 INFO L444 ceAbstractionStarter]: For program point L7236-2(lines 7236 7239) no Hoare annotation was computed. [2019-11-20 00:43:36,186 INFO L444 ceAbstractionStarter]: For program point L7236(lines 7236 7239) no Hoare annotation was computed. [2019-11-20 00:43:36,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 12:43:36 BoogieIcfgContainer [2019-11-20 00:43:36,214 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 00:43:36,214 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:43:36,214 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:43:36,214 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:43:36,215 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:42:51" (3/4) ... [2019-11-20 00:43:36,218 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:43:36,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 284 nodes and edges [2019-11-20 00:43:36,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-11-20 00:43:36,287 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2019-11-20 00:43:36,295 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-11-20 00:43:36,301 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 00:43:36,304 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 00:43:36,306 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 00:43:36,358 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 0 == \result + 22 || ldv_spin == 0 [2019-11-20 00:43:40,921 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0b079917-4278-4636-8c3b-18274cb6c1b9/bin/uautomizer/witness.graphml [2019-11-20 00:43:40,921 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:43:40,923 INFO L168 Benchmark]: Toolchain (without parser) took 171410.33 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 929.9 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2019-11-20 00:43:40,924 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:43:40,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3876.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 929.9 MB in the beginning and 1.0 GB in the end (delta: -79.7 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:40,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 350.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 962.1 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:40,926 INFO L168 Benchmark]: Boogie Preprocessor took 202.17 ms. Allocated memory is still 1.2 GB. Free memory was 962.1 MB in the beginning and 930.3 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:40,927 INFO L168 Benchmark]: RCFGBuilder took 117528.76 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 930.3 MB in the beginning and 1.5 GB in the end (delta: -538.0 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2019-11-20 00:43:40,927 INFO L168 Benchmark]: TraceAbstraction took 44741.25 ms. Allocated memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 3.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 408.6 MB). Peak memory consumption was 411.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:40,928 INFO L168 Benchmark]: Witness Printer took 4707.20 ms. Allocated memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 19.4 MB). Free memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 480.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:40,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3876.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 929.9 MB in the beginning and 1.0 GB in the end (delta: -79.7 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 350.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 962.1 MB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 202.17 ms. Allocated memory is still 1.2 GB. Free memory was 962.1 MB in the beginning and 930.3 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 117528.76 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 930.3 MB in the beginning and 1.5 GB in the end (delta: -538.0 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * TraceAbstraction took 44741.25 ms. Allocated memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 3.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 408.6 MB). Peak memory consumption was 411.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4707.20 ms. Allocated memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 19.4 MB). Free memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 480.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10600]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13946]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11634]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11634]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10600]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13946]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13935]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11795]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13825]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13858]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7249]: Loop Invariant Derived loop invariant: 0 == \result + 22 || ldv_spin == 0 - InvariantResult [Line: 11253]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11253]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11301]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11605]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11329]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5879]: Loop Invariant Derived loop invariant: ((0 == dsp_poll && ldv_state_variable_5 == 0) && poll == 0) && ldv_spin == 0 - InvariantResult [Line: 11605]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11329]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7320]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11605]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11795]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10156]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5801]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13806]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11253]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11605]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13010]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5801]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11253]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13781]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11694]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13638]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13886]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 12891]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11286]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13809]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13878]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12885]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7471]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11795]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11711]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11609]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13812]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13010]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5988]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11634]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7320]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11694]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11855]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11681]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7280]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13851]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13010]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11849]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13942]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13004]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13010]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7254]: Loop Invariant Derived loop invariant: 0 == dsp_poll || ldv_spin == 0 - InvariantResult [Line: 7171]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11247]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11634]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10156]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13868]: Loop Invariant Derived loop invariant: ((0 == dsp_poll && ldv_state_variable_5 == 0) && poll == 0) && ldv_spin == 0 - InvariantResult [Line: 11247]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7280]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11855]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11681]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11634]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11634]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7691]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7315]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12924]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11673]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13764]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10156]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13113]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13741]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11795]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11253]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13819]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11718]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11253]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13819]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10156]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7564]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13855]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 270 locations, 2 error locations. Result: SAFE, OverallTime: 44.6s, OverallIterations: 9, TraceHistogramMax: 2, AutomataDifference: 28.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 3166 SDtfs, 1098 SDslu, 3344 SDs, 0 SdLazy, 131 SolverSat, 33 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 25.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=503occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 614 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 135 LocationsWithAnnotation, 135 PreInvPairs, 422 NumberOfFragments, 387 HoareAnnotationTreeSize, 135 FomulaSimplifications, 2645 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 135 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 10.1s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 625 NumberOfCodeBlocks, 625 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 615 ConstructedInterpolants, 0 QuantifiedInterpolants, 71387 SizeOfPredicates, 0 NumberOfNonLiveVariables, 10672 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 57/58 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...