./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/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_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f036f9ac577d4cdff5b1a3c8b16571b57cfb193d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:09:10,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:09:10,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:09:10,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:09:10,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:09:10,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:09:10,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:09:10,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:09:10,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:09:10,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:09:10,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:09:10,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:09:10,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:09:10,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:09:10,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:09:10,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:09:10,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:09:10,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:09:10,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:09:10,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:09:10,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:09:10,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:09:10,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:09:10,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:09:10,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:09:10,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:09:10,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:09:10,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:09:10,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:09:10,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:09:10,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:09:10,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:09:10,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:09:10,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:09:10,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:09:10,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:09:10,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:09:10,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:09:10,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:09:10,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:09:10,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:09:10,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 20:09:10,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:09:10,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:09:10,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:09:10,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:09:10,915 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:09:10,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:09:10,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:09:10,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:09:10,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:09:10,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:09:10,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:09:10,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:09:10,918 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:09:10,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:09:10,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:09:10,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:09:10,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:09:10,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:09:10,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:09:10,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:09:10,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:09:10,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:09:10,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:09:10,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:09:10,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:09:10,921 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:09:10,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:09:10,922 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f036f9ac577d4cdff5b1a3c8b16571b57cfb193d [2020-11-29 20:09:11,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:09:11,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:09:11,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:09:11,258 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:09:11,259 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:09:11,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/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 [2020-11-29 20:09:11,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/data/4a2ebe5f8/dc6ce643cc7a4dd1b68a88df16894910/FLAGc9c99b487 [2020-11-29 20:09:12,563 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:09:12,565 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/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 [2020-11-29 20:09:12,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/data/4a2ebe5f8/dc6ce643cc7a4dd1b68a88df16894910/FLAGc9c99b487 [2020-11-29 20:09:12,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/data/4a2ebe5f8/dc6ce643cc7a4dd1b68a88df16894910 [2020-11-29 20:09:12,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:09:12,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:09:12,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:09:12,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:09:12,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:09:12,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:09:12" (1/1) ... [2020-11-29 20:09:12,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75bf7317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:12, skipping insertion in model container [2020-11-29 20:09:12,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:09:12" (1/1) ... [2020-11-29 20:09:12,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:09:13,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:09:13,676 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5701] [2020-11-29 20:09:13,677 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5702-5703] [2020-11-29 20:09:16,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:09:16,738 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:09:16,920 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5701] [2020-11-29 20:09:16,920 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5702-5703] [2020-11-29 20:09:17,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:09:18,031 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:09:18,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18 WrapperNode [2020-11-29 20:09:18,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:09:18,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:09:18,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:09:18,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:09:18,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:18,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:18,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:09:18,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:09:18,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:09:18,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:09:18,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:18,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:18,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:18,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:18,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:19,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:19,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... [2020-11-29 20:09:19,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:09:19,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:09:19,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:09:19,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:09:19,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/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 [2020-11-29 20:09:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:09:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:09:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:09:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 20:09:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:09:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:09:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:09:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:09:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:09:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:09:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:11:35,059 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:11:35,059 INFO L298 CfgBuilder]: Removed 213 assume(true) statements. [2020-11-29 20:11:35,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:11:35 BoogieIcfgContainer [2020-11-29 20:11:35,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:11:35,064 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 20:11:35,064 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 20:11:35,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 20:11:35,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 08:09:12" (1/3) ... [2020-11-29 20:11:35,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4917de81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:11:35, skipping insertion in model container [2020-11-29 20:11:35,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:18" (2/3) ... [2020-11-29 20:11:35,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4917de81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:11:35, skipping insertion in model container [2020-11-29 20:11:35,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:11:35" (3/3) ... [2020-11-29 20:11:35,077 INFO L111 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 [2020-11-29 20:11:35,092 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 20:11:35,098 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-11-29 20:11:35,115 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-11-29 20:11:35,171 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 20:11:35,171 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 20:11:35,171 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 20:11:35,171 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 20:11:35,172 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 20:11:35,172 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 20:11:35,172 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 20:11:35,172 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 20:11:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states. [2020-11-29 20:11:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 20:11:35,205 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:35,206 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:11:35,206 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:35,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:35,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1074544186, now seen corresponding path program 1 times [2020-11-29 20:11:35,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:35,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471835672] [2020-11-29 20:11:35,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:11:36,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471835672] [2020-11-29 20:11:36,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:36,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:36,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820003359] [2020-11-29 20:11:36,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:36,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:36,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:36,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:11:36,697 INFO L87 Difference]: Start difference. First operand 294 states. Second operand 3 states. [2020-11-29 20:11:37,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:37,643 INFO L93 Difference]: Finished difference Result 814 states and 1173 transitions. [2020-11-29 20:11:37,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:37,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-11-29 20:11:37,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:37,671 INFO L225 Difference]: With dead ends: 814 [2020-11-29 20:11:37,671 INFO L226 Difference]: Without dead ends: 468 [2020-11-29 20:11:37,682 INFO L677 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 [2020-11-29 20:11:37,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-11-29 20:11:37,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 464. [2020-11-29 20:11:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2020-11-29 20:11:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 663 transitions. [2020-11-29 20:11:37,798 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 663 transitions. Word has length 21 [2020-11-29 20:11:37,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:37,798 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 663 transitions. [2020-11-29 20:11:37,798 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 663 transitions. [2020-11-29 20:11:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 20:11:37,803 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:37,803 INFO L422 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] [2020-11-29 20:11:37,804 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 20:11:37,804 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:37,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:37,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1918408380, now seen corresponding path program 1 times [2020-11-29 20:11:37,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:37,806 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245752085] [2020-11-29 20:11:37,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:11:38,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245752085] [2020-11-29 20:11:38,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:38,604 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:38,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372436701] [2020-11-29 20:11:38,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:11:38,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:38,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:11:38,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:11:38,608 INFO L87 Difference]: Start difference. First operand 464 states and 663 transitions. Second operand 4 states. [2020-11-29 20:11:39,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:39,934 INFO L93 Difference]: Finished difference Result 1046 states and 1501 transitions. [2020-11-29 20:11:39,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:11:39,936 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-11-29 20:11:39,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:39,943 INFO L225 Difference]: With dead ends: 1046 [2020-11-29 20:11:39,943 INFO L226 Difference]: Without dead ends: 594 [2020-11-29 20:11:39,946 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:11:39,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2020-11-29 20:11:39,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 496. [2020-11-29 20:11:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-11-29 20:11:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 711 transitions. [2020-11-29 20:11:40,004 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 711 transitions. Word has length 34 [2020-11-29 20:11:40,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:40,004 INFO L481 AbstractCegarLoop]: Abstraction has 496 states and 711 transitions. [2020-11-29 20:11:40,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:11:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 711 transitions. [2020-11-29 20:11:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 20:11:40,013 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:40,013 INFO L422 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] [2020-11-29 20:11:40,013 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 20:11:40,014 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:40,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:40,015 INFO L82 PathProgramCache]: Analyzing trace with hash -419879819, now seen corresponding path program 1 times [2020-11-29 20:11:40,015 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:40,016 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426466917] [2020-11-29 20:11:40,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:11:40,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426466917] [2020-11-29 20:11:40,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:40,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:40,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044201536] [2020-11-29 20:11:40,834 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:40,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:40,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:40,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:11:40,836 INFO L87 Difference]: Start difference. First operand 496 states and 711 transitions. Second operand 3 states. [2020-11-29 20:11:44,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:44,848 INFO L93 Difference]: Finished difference Result 966 states and 1387 transitions. [2020-11-29 20:11:44,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:44,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-29 20:11:44,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:44,854 INFO L225 Difference]: With dead ends: 966 [2020-11-29 20:11:44,854 INFO L226 Difference]: Without dead ends: 504 [2020-11-29 20:11:44,855 INFO L677 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 [2020-11-29 20:11:44,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2020-11-29 20:11:44,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 502. [2020-11-29 20:11:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2020-11-29 20:11:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 717 transitions. [2020-11-29 20:11:44,881 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 717 transitions. Word has length 35 [2020-11-29 20:11:44,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:44,881 INFO L481 AbstractCegarLoop]: Abstraction has 502 states and 717 transitions. [2020-11-29 20:11:44,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 717 transitions. [2020-11-29 20:11:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 20:11:44,883 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:44,883 INFO L422 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, 1, 1] [2020-11-29 20:11:44,884 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 20:11:44,884 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:44,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:44,885 INFO L82 PathProgramCache]: Analyzing trace with hash -203574909, now seen corresponding path program 1 times [2020-11-29 20:11:44,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:44,886 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831619881] [2020-11-29 20:11:44,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:11:45,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831619881] [2020-11-29 20:11:45,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [230775300] [2020-11-29 20:11:45,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/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 [2020-11-29 20:11:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:49,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 9241 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 20:11:49,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:11:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 20:11:49,893 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:11:49,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-11-29 20:11:49,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459402618] [2020-11-29 20:11:49,894 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:49,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:49,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:49,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:11:49,896 INFO L87 Difference]: Start difference. First operand 502 states and 717 transitions. Second operand 3 states. [2020-11-29 20:11:49,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:49,970 INFO L93 Difference]: Finished difference Result 502 states and 717 transitions. [2020-11-29 20:11:49,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:49,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2020-11-29 20:11:49,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:49,972 INFO L225 Difference]: With dead ends: 502 [2020-11-29 20:11:49,973 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 20:11:49,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:11:49,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 20:11:49,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 20:11:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 20:11:49,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 20:11:49,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2020-11-29 20:11:49,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:49,975 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 20:11:49,975 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 20:11:49,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 20:11:50,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:11:50,196 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 20:11:50,822 INFO L277 CegarLoopResult]: At program point L13116(lines 1 13968) the Hoare annotation is: true [2020-11-29 20:11:50,822 INFO L274 CegarLoopResult]: For program point L13182(lines 13182 13185) no Hoare annotation was computed. [2020-11-29 20:11:50,822 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 20:11:50,822 INFO L274 CegarLoopResult]: For program point L7501(lines 7501 7573) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L7237-1(lines 7237 7240) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L11928(lines 11928 11934) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L7502(line 7502) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L7371(lines 7371 7374) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L7371-2(lines 7371 7374) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L7305(lines 7305 7308) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L270 CegarLoopResult]: At program point L13912(lines 13911 13913) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L7504(line 7504) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L10609(lines 10609 10613) no Hoare annotation was computed. [2020-11-29 20:11:50,823 INFO L274 CegarLoopResult]: For program point L11931(lines 11931 11934) no Hoare annotation was computed. [2020-11-29 20:11:50,824 INFO L274 CegarLoopResult]: For program point L13054(lines 13054 13058) no Hoare annotation was computed. [2020-11-29 20:11:50,824 INFO L270 CegarLoopResult]: At program point L13847(lines 13846 13848) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,824 INFO L274 CegarLoopResult]: For program point L11931-2(lines 11928 11934) no Hoare annotation was computed. [2020-11-29 20:11:50,824 INFO L270 CegarLoopResult]: At program point L13847-1(lines 13846 13848) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,824 INFO L274 CegarLoopResult]: For program point L7571(line 7571) no Hoare annotation was computed. [2020-11-29 20:11:50,824 INFO L270 CegarLoopResult]: At program point L11799(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,824 INFO L274 CegarLoopResult]: For program point L7505(lines 7505 7508) no Hoare annotation was computed. [2020-11-29 20:11:50,824 INFO L277 CegarLoopResult]: At program point L13187(lines 13179 13189) the Hoare annotation is: true [2020-11-29 20:11:50,824 INFO L277 CegarLoopResult]: At program point L13915(lines 13914 13916) the Hoare annotation is: true [2020-11-29 20:11:50,824 INFO L270 CegarLoopResult]: At program point L5789-2(lines 5784 5791) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,825 INFO L277 CegarLoopResult]: At program point L5789-3(lines 5784 5791) the Hoare annotation is: true [2020-11-29 20:11:50,825 INFO L270 CegarLoopResult]: At program point L5789(lines 5784 5791) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,825 INFO L270 CegarLoopResult]: At program point L5789-1(lines 5784 5791) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,825 INFO L270 CegarLoopResult]: At program point L13056(lines 13027 13072) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,825 INFO L270 CegarLoopResult]: At program point L11801(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,825 INFO L274 CegarLoopResult]: For program point L11339(lines 11339 11342) no Hoare annotation was computed. [2020-11-29 20:11:50,825 INFO L274 CegarLoopResult]: For program point L11339-2(lines 11339 11342) no Hoare annotation was computed. [2020-11-29 20:11:50,825 INFO L270 CegarLoopResult]: At program point L13850(lines 7581 7588) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,825 INFO L270 CegarLoopResult]: At program point L7574(lines 7488 7579) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,825 INFO L274 CegarLoopResult]: For program point L13784(lines 13784 13787) no Hoare annotation was computed. [2020-11-29 20:11:50,825 INFO L274 CegarLoopResult]: For program point L7376-2(lines 7376 7379) no Hoare annotation was computed. [2020-11-29 20:11:50,826 INFO L274 CegarLoopResult]: For program point L7376(lines 7376 7379) no Hoare annotation was computed. [2020-11-29 20:11:50,826 INFO L277 CegarLoopResult]: At program point L10614(lines 10606 10616) the Hoare annotation is: true [2020-11-29 20:11:50,826 INFO L270 CegarLoopResult]: At program point L11671(lines 11651 11688) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,826 INFO L270 CegarLoopResult]: At program point L11804(lines 11728 11806) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,826 INFO L270 CegarLoopResult]: At program point L9756(lines 9752 9758) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,826 INFO L274 CegarLoopResult]: For program point L7510(line 7510) no Hoare annotation was computed. [2020-11-29 20:11:50,826 INFO L270 CegarLoopResult]: At program point L7312(lines 7297 7318) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,826 INFO L270 CegarLoopResult]: At program point L13060(lines 13027 13072) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,828 INFO L270 CegarLoopResult]: At program point L13853(lines 13852 13854) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,828 INFO L274 CegarLoopResult]: For program point L11937(lines 11937 11943) no Hoare annotation was computed. [2020-11-29 20:11:50,828 INFO L274 CegarLoopResult]: For program point L7511(lines 7511 7543) no Hoare annotation was computed. [2020-11-29 20:11:50,828 INFO L270 CegarLoopResult]: At program point L11673(lines 11651 11688) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,828 INFO L270 CegarLoopResult]: At program point L11343(lines 11318 11345) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,829 INFO L277 CegarLoopResult]: At program point L7578(lines 7481 7580) the Hoare annotation is: true [2020-11-29 20:11:50,829 INFO L270 CegarLoopResult]: At program point L7314(lines 7297 7318) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,829 INFO L270 CegarLoopResult]: At program point L13062(lines 13027 13072) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,829 INFO L274 CegarLoopResult]: For program point L7513(lines 7513 7540) no Hoare annotation was computed. [2020-11-29 20:11:50,829 INFO L274 CegarLoopResult]: For program point L11940(lines 11940 11943) no Hoare annotation was computed. [2020-11-29 20:11:50,829 INFO L274 CegarLoopResult]: For program point L11940-2(lines 11937 11943) no Hoare annotation was computed. [2020-11-29 20:11:50,830 INFO L274 CegarLoopResult]: For program point L7514(line 7514) no Hoare annotation was computed. [2020-11-29 20:11:50,830 INFO L274 CegarLoopResult]: For program point L11280-3(lines 11280 11285) no Hoare annotation was computed. [2020-11-29 20:11:50,830 INFO L274 CegarLoopResult]: For program point L11280-5(lines 11280 11285) no Hoare annotation was computed. [2020-11-29 20:11:50,834 INFO L274 CegarLoopResult]: For program point L11280(lines 11280 11285) no Hoare annotation was computed. [2020-11-29 20:11:50,835 INFO L274 CegarLoopResult]: For program point L11280-2(lines 11280 11285) no Hoare annotation was computed. [2020-11-29 20:11:50,835 INFO L270 CegarLoopResult]: At program point L5797(lines 5793 5799) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,835 INFO L277 CegarLoopResult]: At program point L5797-1(lines 5793 5799) the Hoare annotation is: true [2020-11-29 20:11:50,835 INFO L270 CegarLoopResult]: At program point L13659(lines 13655 13661) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,835 INFO L274 CegarLoopResult]: For program point L11743-2(lines 11743 11746) no Hoare annotation was computed. [2020-11-29 20:11:50,836 INFO L274 CegarLoopResult]: For program point L11611(lines 11611 11614) no Hoare annotation was computed. [2020-11-29 20:11:50,836 INFO L270 CegarLoopResult]: At program point L7713(lines 7708 7715) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,836 INFO L274 CegarLoopResult]: For program point L7515(lines 7515 7520) no Hoare annotation was computed. [2020-11-29 20:11:50,836 INFO L274 CegarLoopResult]: For program point L11743(lines 11743 11746) no Hoare annotation was computed. [2020-11-29 20:11:50,836 INFO L274 CegarLoopResult]: For program point L11611-3(lines 11611 11614) no Hoare annotation was computed. [2020-11-29 20:11:50,836 INFO L274 CegarLoopResult]: For program point L11611-2(lines 11611 11614) no Hoare annotation was computed. [2020-11-29 20:11:50,837 INFO L274 CegarLoopResult]: For program point L11611-5(lines 11611 11614) no Hoare annotation was computed. [2020-11-29 20:11:50,837 INFO L270 CegarLoopResult]: At program point L7317(lines 7271 7361) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,837 INFO L270 CegarLoopResult]: At program point L10622-1(lines 10617 10624) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,837 INFO L270 CegarLoopResult]: At program point L10622(lines 10617 10624) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,837 INFO L274 CegarLoopResult]: For program point L7253-2(lines 7253 7256) no Hoare annotation was computed. [2020-11-29 20:11:50,838 INFO L274 CegarLoopResult]: For program point L7253(lines 7253 7256) no Hoare annotation was computed. [2020-11-29 20:11:50,838 INFO L274 CegarLoopResult]: For program point L5932-1(line 5932) no Hoare annotation was computed. [2020-11-29 20:11:50,838 INFO L274 CegarLoopResult]: For program point L5932(line 5932) no Hoare annotation was computed. [2020-11-29 20:11:50,838 INFO L277 CegarLoopResult]: At program point L13860(lines 13859 13861) the Hoare annotation is: true [2020-11-29 20:11:50,838 INFO L277 CegarLoopResult]: At program point L13795(lines 13791 13797) the Hoare annotation is: true [2020-11-29 20:11:50,838 INFO L274 CegarLoopResult]: For program point L11946(lines 11946 11952) no Hoare annotation was computed. [2020-11-29 20:11:50,839 INFO L270 CegarLoopResult]: At program point L11748(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,839 INFO L270 CegarLoopResult]: At program point L11682(lines 11651 11688) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,839 INFO L277 CegarLoopResult]: At program point L5804-1(lines 5801 5806) the Hoare annotation is: true [2020-11-29 20:11:50,839 INFO L270 CegarLoopResult]: At program point L13071(lines 13021 13073) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,839 INFO L277 CegarLoopResult]: At program point L5804(lines 5801 5806) the Hoare annotation is: true [2020-11-29 20:11:50,839 INFO L270 CegarLoopResult]: At program point L11684(lines 11651 11688) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,839 INFO L274 CegarLoopResult]: For program point L7522(line 7522) no Hoare annotation was computed. [2020-11-29 20:11:50,840 INFO L270 CegarLoopResult]: At program point L11750(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,840 INFO L274 CegarLoopResult]: For program point L11949(lines 11949 11952) no Hoare annotation was computed. [2020-11-29 20:11:50,840 INFO L274 CegarLoopResult]: For program point L11949-2(lines 11946 11952) no Hoare annotation was computed. [2020-11-29 20:11:50,840 INFO L270 CegarLoopResult]: At program point L11619-1(lines 11346 11621) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,840 INFO L270 CegarLoopResult]: At program point L11619(lines 11346 11621) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,840 INFO L274 CegarLoopResult]: For program point L7523(lines 7523 7536) no Hoare annotation was computed. [2020-11-29 20:11:50,841 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 20:11:50,841 INFO L274 CegarLoopResult]: For program point L11289-1(lines 11289 11292) no Hoare annotation was computed. [2020-11-29 20:11:50,841 INFO L274 CegarLoopResult]: For program point L11289(lines 11289 11292) no Hoare annotation was computed. [2020-11-29 20:11:50,841 INFO L274 CegarLoopResult]: For program point L5872-1(lines 5872 5874) no Hoare annotation was computed. [2020-11-29 20:11:50,841 INFO L274 CegarLoopResult]: For program point L5872-2(lines 5872 5874) no Hoare annotation was computed. [2020-11-29 20:11:50,841 INFO L274 CegarLoopResult]: For program point L5872(lines 5872 5874) no Hoare annotation was computed. [2020-11-29 20:11:50,841 INFO L274 CegarLoopResult]: For program point L5872-5(lines 5872 5874) no Hoare annotation was computed. [2020-11-29 20:11:50,842 INFO L274 CegarLoopResult]: For program point L5872-3(lines 5872 5874) no Hoare annotation was computed. [2020-11-29 20:11:50,842 INFO L274 CegarLoopResult]: For program point L5872-4(lines 5872 5874) no Hoare annotation was computed. [2020-11-29 20:11:50,842 INFO L274 CegarLoopResult]: For program point L13140(lines 13140 13144) no Hoare annotation was computed. [2020-11-29 20:11:50,842 INFO L277 CegarLoopResult]: At program point L5939(lines 5938 5941) the Hoare annotation is: true [2020-11-29 20:11:50,842 INFO L277 CegarLoopResult]: At program point L5939-1(lines 5938 5941) the Hoare annotation is: true [2020-11-29 20:11:50,842 INFO L274 CegarLoopResult]: For program point L5873-2(line 5873) no Hoare annotation was computed. [2020-11-29 20:11:50,843 INFO L274 CegarLoopResult]: For program point L5873(line 5873) no Hoare annotation was computed. [2020-11-29 20:11:50,843 INFO L277 CegarLoopResult]: At program point L5939-2(lines 5938 5941) the Hoare annotation is: true [2020-11-29 20:11:50,843 INFO L274 CegarLoopResult]: For program point L5873-6(line 5873) no Hoare annotation was computed. [2020-11-29 20:11:50,846 INFO L274 CegarLoopResult]: For program point L5873-4(line 5873) no Hoare annotation was computed. [2020-11-29 20:11:50,846 INFO L274 CegarLoopResult]: For program point L5873-10(line 5873) no Hoare annotation was computed. [2020-11-29 20:11:50,846 INFO L274 CegarLoopResult]: For program point L5873-8(line 5873) no Hoare annotation was computed. [2020-11-29 20:11:50,846 INFO L274 CegarLoopResult]: For program point L7525-2(lines 7523 7535) no Hoare annotation was computed. [2020-11-29 20:11:50,846 INFO L270 CegarLoopResult]: At program point L11687(line 7332) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,847 INFO L274 CegarLoopResult]: For program point L7525(lines 7525 7529) no Hoare annotation was computed. [2020-11-29 20:11:50,847 INFO L270 CegarLoopResult]: At program point L13802(lines 13798 13804) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,847 INFO L277 CegarLoopResult]: At program point L7724(lines 7716 7726) the Hoare annotation is: true [2020-11-29 20:11:50,847 INFO L270 CegarLoopResult]: At program point L7262(lines 7188 7264) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,847 INFO L274 CegarLoopResult]: For program point L11821(lines 11821 11824) no Hoare annotation was computed. [2020-11-29 20:11:50,847 INFO L270 CegarLoopResult]: At program point L11755(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,847 INFO L274 CegarLoopResult]: For program point L11821-2(lines 11812 11843) no Hoare annotation was computed. [2020-11-29 20:11:50,847 INFO L270 CegarLoopResult]: At program point L12945(lines 12941 12947) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,847 INFO L274 CegarLoopResult]: For program point L7198(line 7198) no Hoare annotation was computed. [2020-11-29 20:11:50,848 INFO L270 CegarLoopResult]: At program point L11294-1(lines 11270 11301) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,848 INFO L270 CegarLoopResult]: At program point L11294(lines 11270 11301) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,848 INFO L274 CegarLoopResult]: For program point L7198-2(lines 7198 7201) no Hoare annotation was computed. [2020-11-29 20:11:50,848 INFO L274 CegarLoopResult]: For program point L11955(lines 11955 11961) no Hoare annotation was computed. [2020-11-29 20:11:50,848 INFO L270 CegarLoopResult]: At program point L11757(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,848 INFO L277 CegarLoopResult]: At program point L13871(lines 13870 13872) the Hoare annotation is: true [2020-11-29 20:11:50,848 INFO L274 CegarLoopResult]: For program point L7332-1(line 7332) no Hoare annotation was computed. [2020-11-29 20:11:50,848 INFO L270 CegarLoopResult]: At program point L13146(lines 13130 13148) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,848 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 20:11:50,848 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-11-29 20:11:50,849 INFO L274 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2020-11-29 20:11:50,849 INFO L270 CegarLoopResult]: At program point L11296(lines 11270 11301) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,849 INFO L274 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-11-29 20:11:50,849 INFO L270 CegarLoopResult]: At program point L11296-1(lines 11270 11301) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,849 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 20:11:50,849 INFO L274 CegarLoopResult]: For program point L11825-1(lines 11825 11828) no Hoare annotation was computed. [2020-11-29 20:11:50,849 INFO L274 CegarLoopResult]: For program point L7333-2(line 7333) no Hoare annotation was computed. [2020-11-29 20:11:50,849 INFO L274 CegarLoopResult]: For program point L7333(line 7333) no Hoare annotation was computed. [2020-11-29 20:11:50,849 INFO L270 CegarLoopResult]: At program point L5946(lines 5943 5948) the Hoare annotation is: (and (= ~dsp_poll~0 0) (= ~ldv_spin~0 0) (= ~poll~0 0) (= ~ldv_state_variable_5~0 0)) [2020-11-29 20:11:50,850 INFO L274 CegarLoopResult]: For program point L11958-2(lines 11955 11961) no Hoare annotation was computed. [2020-11-29 20:11:50,850 INFO L270 CegarLoopResult]: At program point L5946-3(lines 5943 5948) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,850 INFO L270 CegarLoopResult]: At program point L5946-1(lines 5943 5948) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,850 INFO L270 CegarLoopResult]: At program point L5946-2(lines 5943 5948) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,850 INFO L274 CegarLoopResult]: For program point L11958(lines 11958 11961) no Hoare annotation was computed. [2020-11-29 20:11:50,850 INFO L277 CegarLoopResult]: At program point L7532(lines 1 13968) the Hoare annotation is: true [2020-11-29 20:11:50,850 INFO L270 CegarLoopResult]: At program point L6013(lines 6005 6015) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,850 INFO L270 CegarLoopResult]: At program point L5815(lines 5812 5817) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,850 INFO L270 CegarLoopResult]: At program point L5815-1(lines 5812 5817) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,850 INFO L270 CegarLoopResult]: At program point L11299-1(lines 11270 11301) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,851 INFO L270 CegarLoopResult]: At program point L11299(lines 11270 11301) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,851 INFO L270 CegarLoopResult]: At program point L11300-2(lines 11264 11302) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,851 INFO L274 CegarLoopResult]: For program point L11300-1(line 11300) no Hoare annotation was computed. [2020-11-29 20:11:50,851 INFO L274 CegarLoopResult]: For program point L7204(lines 7204 7208) no Hoare annotation was computed. [2020-11-29 20:11:50,851 INFO L274 CegarLoopResult]: For program point L11300-4(line 11300) no Hoare annotation was computed. [2020-11-29 20:11:50,851 INFO L270 CegarLoopResult]: At program point L11300-5(lines 11264 11302) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,851 INFO L274 CegarLoopResult]: For program point L11631-3(lines 11631 11634) no Hoare annotation was computed. [2020-11-29 20:11:50,851 INFO L274 CegarLoopResult]: For program point L11631-5(lines 11631 11634) no Hoare annotation was computed. [2020-11-29 20:11:50,851 INFO L274 CegarLoopResult]: For program point L11631-1(lines 11631 11634) no Hoare annotation was computed. [2020-11-29 20:11:50,851 INFO L270 CegarLoopResult]: At program point L7337(lines 7337 7340) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,852 INFO L274 CegarLoopResult]: For program point L11631-7(lines 11631 11634) no Hoare annotation was computed. [2020-11-29 20:11:50,852 INFO L274 CegarLoopResult]: For program point L5884-1(lines 5884 5892) no Hoare annotation was computed. [2020-11-29 20:11:50,852 INFO L274 CegarLoopResult]: For program point L5884(lines 5884 5892) no Hoare annotation was computed. [2020-11-29 20:11:50,852 INFO L274 CegarLoopResult]: For program point L11764(lines 11764 11767) no Hoare annotation was computed. [2020-11-29 20:11:50,852 INFO L274 CegarLoopResult]: For program point L11698(lines 11698 11724) no Hoare annotation was computed. [2020-11-29 20:11:50,852 INFO L274 CegarLoopResult]: For program point L11764-2(lines 11764 11767) no Hoare annotation was computed. [2020-11-29 20:11:50,852 INFO L270 CegarLoopResult]: At program point L11698-2(lines 11690 11727) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,852 INFO L270 CegarLoopResult]: At program point L13879(lines 13878 13880) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,852 INFO L270 CegarLoopResult]: At program point L11831(lines 11812 11843) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,852 INFO L274 CegarLoopResult]: For program point L11964(lines 11964 11970) no Hoare annotation was computed. [2020-11-29 20:11:50,853 INFO L274 CegarLoopResult]: For program point L7538(line 7538) no Hoare annotation was computed. [2020-11-29 20:11:50,853 INFO L270 CegarLoopResult]: At program point L11833(lines 11812 11843) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,853 INFO L274 CegarLoopResult]: For program point L7209-2(lines 7209 7212) no Hoare annotation was computed. [2020-11-29 20:11:50,853 INFO L274 CegarLoopResult]: For program point L7209(lines 7209 7212) no Hoare annotation was computed. [2020-11-29 20:11:50,853 INFO L270 CegarLoopResult]: At program point L10182(lines 10173 10194) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,853 INFO L270 CegarLoopResult]: At program point L11636(lines 11626 11642) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,853 INFO L270 CegarLoopResult]: At program point L11636-2(lines 11626 11642) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,853 INFO L270 CegarLoopResult]: At program point L11636-1(lines 11626 11642) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,853 INFO L270 CegarLoopResult]: At program point L11636-3(lines 11626 11642) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,854 INFO L274 CegarLoopResult]: For program point L7276(lines 7276 7318) no Hoare annotation was computed. [2020-11-29 20:11:50,854 INFO L274 CegarLoopResult]: For program point L10183(lines 10183 10186) no Hoare annotation was computed. [2020-11-29 20:11:50,854 INFO L270 CegarLoopResult]: At program point L13883(lines 13882 13884) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,854 INFO L274 CegarLoopResult]: For program point L11901(lines 11901 11907) no Hoare annotation was computed. [2020-11-29 20:11:50,854 INFO L274 CegarLoopResult]: For program point L11967-2(lines 11964 11970) no Hoare annotation was computed. [2020-11-29 20:11:50,854 INFO L274 CegarLoopResult]: For program point L11967(lines 11967 11970) no Hoare annotation was computed. [2020-11-29 20:11:50,854 INFO L274 CegarLoopResult]: For program point L7343(lines 7343 7347) no Hoare annotation was computed. [2020-11-29 20:11:50,854 INFO L274 CegarLoopResult]: For program point L7277(lines 7277 7282) no Hoare annotation was computed. [2020-11-29 20:11:50,854 INFO L270 CegarLoopResult]: At program point L10184(lines 10173 10194) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,854 INFO L270 CegarLoopResult]: At program point L11638-2(lines 11626 11642) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,855 INFO L270 CegarLoopResult]: At program point L11638-1(lines 11626 11642) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,855 INFO L270 CegarLoopResult]: At program point L11638-3(lines 11626 11642) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,855 INFO L270 CegarLoopResult]: At program point L11638(lines 11626 11642) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,855 INFO L270 CegarLoopResult]: At program point L6023(lines 6016 6025) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,855 INFO L274 CegarLoopResult]: For program point L13092(lines 13092 13095) no Hoare annotation was computed. [2020-11-29 20:11:50,855 INFO L270 CegarLoopResult]: At program point L5891(lines 5877 5894) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,855 INFO L270 CegarLoopResult]: At program point L5891-1(lines 5877 5894) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,855 INFO L270 CegarLoopResult]: At program point L11837(lines 11812 11843) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,855 INFO L274 CegarLoopResult]: For program point L11771(lines 11771 11774) no Hoare annotation was computed. [2020-11-29 20:11:50,855 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-29 20:11:50,856 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-29 20:11:50,856 INFO L270 CegarLoopResult]: At program point L12-3(lines 13758 13767) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,856 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-11-29 20:11:50,856 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-11-29 20:11:50,856 INFO L270 CegarLoopResult]: At program point L12-7(lines 13781 13790) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,856 INFO L270 CegarLoopResult]: At program point L11706(lines 11698 11711) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,856 INFO L270 CegarLoopResult]: At program point L13886-1(lines 13885 13887) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,856 INFO L274 CegarLoopResult]: For program point L11904(lines 11904 11907) no Hoare annotation was computed. [2020-11-29 20:11:50,856 INFO L274 CegarLoopResult]: For program point L11904-2(lines 11901 11907) no Hoare annotation was computed. [2020-11-29 20:11:50,856 INFO L274 CegarLoopResult]: For program point L13028(lines 13028 13031) no Hoare annotation was computed. [2020-11-29 20:11:50,857 INFO L270 CegarLoopResult]: At program point L11839(lines 11812 11843) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,857 INFO L274 CegarLoopResult]: For program point L7545(line 7545) no Hoare annotation was computed. [2020-11-29 20:11:50,857 INFO L270 CegarLoopResult]: At program point L11641-1(lines 11622 11643) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,857 INFO L270 CegarLoopResult]: At program point L11641(lines 11622 11643) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,857 INFO L270 CegarLoopResult]: At program point L11641-3(lines 11622 11643) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,857 INFO L270 CegarLoopResult]: At program point L11641-2(lines 11622 11643) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,857 INFO L274 CegarLoopResult]: For program point L11311-2(lines 11307 11316) no Hoare annotation was computed. [2020-11-29 20:11:50,857 INFO L270 CegarLoopResult]: At program point L10188(lines 10173 10194) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,857 INFO L274 CegarLoopResult]: For program point L11311(lines 11311 11314) no Hoare annotation was computed. [2020-11-29 20:11:50,857 INFO L270 CegarLoopResult]: At program point L11708(lines 11698 11711) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,858 INFO L274 CegarLoopResult]: For program point L10189(lines 10189 10192) no Hoare annotation was computed. [2020-11-29 20:11:50,858 INFO L270 CegarLoopResult]: At program point L11973(lines 11872 11979) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,858 INFO L274 CegarLoopResult]: For program point L7547(line 7547) no Hoare annotation was computed. [2020-11-29 20:11:50,858 INFO L274 CegarLoopResult]: For program point L7283(lines 7283 7288) no Hoare annotation was computed. [2020-11-29 20:11:50,858 INFO L274 CegarLoopResult]: For program point L7349(lines 7349 7353) no Hoare annotation was computed. [2020-11-29 20:11:50,858 INFO L270 CegarLoopResult]: At program point L10190(lines 10173 10194) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,858 INFO L270 CegarLoopResult]: At program point L11842(lines 7337 7340) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,858 INFO L270 CegarLoopResult]: At program point L11776(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,858 INFO L274 CegarLoopResult]: For program point L7548(lines 7548 7551) no Hoare annotation was computed. [2020-11-29 20:11:50,858 INFO L270 CegarLoopResult]: At program point L13957(lines 13956 13958) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,859 INFO L270 CegarLoopResult]: At program point L11975(lines 11872 11979) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,859 INFO L274 CegarLoopResult]: For program point L11315-1(line 11315) no Hoare annotation was computed. [2020-11-29 20:11:50,859 INFO L270 CegarLoopResult]: At program point L11315-2(lines 11303 11317) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,859 INFO L270 CegarLoopResult]: At program point L11778(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,859 INFO L274 CegarLoopResult]: For program point L11910(lines 11910 11916) no Hoare annotation was computed. [2020-11-29 20:11:50,859 INFO L274 CegarLoopResult]: For program point L13034(lines 13034 13037) no Hoare annotation was computed. [2020-11-29 20:11:50,859 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 20:11:50,859 INFO L274 CegarLoopResult]: For program point L13761(lines 13761 13764) no Hoare annotation was computed. [2020-11-29 20:11:50,859 INFO L270 CegarLoopResult]: At program point L11978(lines 11866 11980) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,859 INFO L270 CegarLoopResult]: At program point L13828(lines 13827 13829) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,860 INFO L274 CegarLoopResult]: For program point L13102(lines 13102 13106) no Hoare annotation was computed. [2020-11-29 20:11:50,860 INFO L270 CegarLoopResult]: At program point L11781(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,860 INFO L270 CegarLoopResult]: At program point L13895(lines 13894 13896) the Hoare annotation is: (and (= ~dsp_poll~0 0) (= ~ldv_spin~0 0) (= ~poll~0 0) (= ~ldv_state_variable_5~0 0)) [2020-11-29 20:11:50,860 INFO L274 CegarLoopResult]: For program point L11913(lines 11913 11916) no Hoare annotation was computed. [2020-11-29 20:11:50,860 INFO L274 CegarLoopResult]: For program point L11913-2(lines 11910 11916) no Hoare annotation was computed. [2020-11-29 20:11:50,860 INFO L274 CegarLoopResult]: For program point L7553(line 7553) no Hoare annotation was computed. [2020-11-29 20:11:50,860 INFO L274 CegarLoopResult]: For program point L5902(lines 5902 5910) no Hoare annotation was computed. [2020-11-29 20:11:50,860 INFO L274 CegarLoopResult]: For program point L7554(lines 7554 7569) no Hoare annotation was computed. [2020-11-29 20:11:50,860 INFO L270 CegarLoopResult]: At program point L12905(lines 12902 12907) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,860 INFO L274 CegarLoopResult]: For program point L7290(lines 7290 7296) no Hoare annotation was computed. [2020-11-29 20:11:50,861 INFO L274 CegarLoopResult]: For program point L7224-2(lines 7224 7230) no Hoare annotation was computed. [2020-11-29 20:11:50,861 INFO L274 CegarLoopResult]: For program point L7224(lines 7224 7230) no Hoare annotation was computed. [2020-11-29 20:11:50,861 INFO L270 CegarLoopResult]: At program point L13963(lines 13962 13964) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,861 INFO L270 CegarLoopResult]: At program point L13831(lines 13830 13832) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,861 INFO L277 CegarLoopResult]: At program point L13171(lines 13156 13177) the Hoare annotation is: true [2020-11-29 20:11:50,861 INFO L270 CegarLoopResult]: At program point L11784(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,861 INFO L274 CegarLoopResult]: For program point L7556(lines 7556 7566) no Hoare annotation was computed. [2020-11-29 20:11:50,861 INFO L270 CegarLoopResult]: At program point L11719(lines 11711 11724) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,861 INFO L274 CegarLoopResult]: For program point L7557(line 7557) no Hoare annotation was computed. [2020-11-29 20:11:50,861 INFO L277 CegarLoopResult]: At program point L13173(lines 13156 13177) the Hoare annotation is: true [2020-11-29 20:11:50,862 INFO L270 CegarLoopResult]: At program point L13834(lines 13833 13835) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,862 INFO L270 CegarLoopResult]: At program point L11786(lines 11735 11805) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,862 INFO L274 CegarLoopResult]: For program point L13966-1(lines 13966 13968) no Hoare annotation was computed. [2020-11-29 20:11:50,866 INFO L274 CegarLoopResult]: For program point L13966(lines 13966 13968) no Hoare annotation was computed. [2020-11-29 20:11:50,866 INFO L274 CegarLoopResult]: For program point L7558(lines 7558 7562) no Hoare annotation was computed. [2020-11-29 20:11:50,866 INFO L277 CegarLoopResult]: At program point L13834-1(lines 13833 13835) the Hoare annotation is: true [2020-11-29 20:11:50,866 INFO L270 CegarLoopResult]: At program point L7360(lines 7266 7362) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,867 INFO L277 CegarLoopResult]: At program point L13901(lines 13900 13902) the Hoare annotation is: true [2020-11-29 20:11:50,867 INFO L274 CegarLoopResult]: For program point L11919(lines 11919 11925) no Hoare annotation was computed. [2020-11-29 20:11:50,867 INFO L270 CegarLoopResult]: At program point L11721(lines 11711 11724) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,867 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 20:11:50,867 INFO L274 CegarLoopResult]: For program point L13044(lines 13044 13048) no Hoare annotation was computed. [2020-11-29 20:11:50,867 INFO L277 CegarLoopResult]: At program point L13110(lines 13091 13117) the Hoare annotation is: true [2020-11-29 20:11:50,867 INFO L270 CegarLoopResult]: At program point L5909(lines 5895 5912) the Hoare annotation is: (and (= ~dsp_poll~0 0) (= ~ldv_spin~0 0) (= ~poll~0 0) (= ~ldv_state_variable_5~0 0)) [2020-11-29 20:11:50,867 INFO L277 CegarLoopResult]: At program point L13176(lines 1 13968) the Hoare annotation is: true [2020-11-29 20:11:50,867 INFO L274 CegarLoopResult]: For program point L11922(lines 11922 11925) no Hoare annotation was computed. [2020-11-29 20:11:50,868 INFO L274 CegarLoopResult]: For program point L11922-2(lines 11919 11925) no Hoare annotation was computed. [2020-11-29 20:11:50,868 INFO L270 CegarLoopResult]: At program point L12913-2(lines 12908 12915) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,868 INFO L270 CegarLoopResult]: At program point L12913-3(lines 12908 12915) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,868 INFO L270 CegarLoopResult]: At program point L12913(lines 12908 12915) the Hoare annotation is: (and (= ~dsp_poll~0 0) (= ~ldv_spin~0 0) (= ~poll~0 0) (= ~ldv_state_variable_5~0 0)) [2020-11-29 20:11:50,868 INFO L270 CegarLoopResult]: At program point L12913-1(lines 12908 12915) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,868 INFO L270 CegarLoopResult]: At program point L13904(lines 13903 13905) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,868 INFO L274 CegarLoopResult]: For program point L7232-2(lines 7197 7263) no Hoare annotation was computed. [2020-11-29 20:11:50,868 INFO L274 CegarLoopResult]: For program point L7232(lines 7232 7236) no Hoare annotation was computed. [2020-11-29 20:11:50,868 INFO L270 CegarLoopResult]: At program point L13046(lines 13027 13072) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,868 INFO L277 CegarLoopResult]: At program point L13112(lines 13091 13117) the Hoare annotation is: true [2020-11-29 20:11:50,868 INFO L270 CegarLoopResult]: At program point L11659(lines 11651 11688) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,869 INFO L274 CegarLoopResult]: For program point L7564(line 7564) no Hoare annotation was computed. [2020-11-29 20:11:50,869 INFO L270 CegarLoopResult]: At program point L11661(lines 11651 11688) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-29 20:11:50,869 INFO L274 CegarLoopResult]: For program point L11793(lines 11793 11796) no Hoare annotation was computed. [2020-11-29 20:11:50,869 INFO L274 CegarLoopResult]: For program point L11793-2(lines 11793 11796) no Hoare annotation was computed. [2020-11-29 20:11:50,869 INFO L274 CegarLoopResult]: For program point L7302(lines 7302 7310) no Hoare annotation was computed. [2020-11-29 20:11:50,869 INFO L274 CegarLoopResult]: For program point L7302-2(lines 7302 7310) no Hoare annotation was computed. [2020-11-29 20:11:50,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 08:11:50 BoogieIcfgContainer [2020-11-29 20:11:50,912 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 20:11:50,913 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:11:50,913 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:11:50,913 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:11:50,923 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:11:35" (3/4) ... [2020-11-29 20:11:50,926 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 20:11:50,984 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 296 nodes and edges [2020-11-29 20:11:50,995 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2020-11-29 20:11:51,005 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2020-11-29 20:11:51,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2020-11-29 20:11:51,022 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2020-11-29 20:11:51,026 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-11-29 20:11:51,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 20:11:51,032 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:11:51,035 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:11:56,194 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c7a034ca-78b9-49dd-99f2-5b24e19042ad/bin/uautomizer/witness.graphml [2020-11-29 20:11:56,194 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:11:56,196 INFO L168 Benchmark]: Toolchain (without parser) took 163428.81 ms. Allocated memory was 115.3 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 70.0 MB in the beginning and 851.9 MB in the end (delta: -781.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-11-29 20:11:56,197 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 77.6 MB. Free memory is still 40.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:11:56,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5265.10 ms. Allocated memory was 115.3 MB in the beginning and 257.9 MB in the end (delta: 142.6 MB). Free memory was 69.8 MB in the beginning and 132.4 MB in the end (delta: -62.6 MB). Peak memory consumption was 134.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:56,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 624.52 ms. Allocated memory is still 257.9 MB. Free memory was 132.4 MB in the beginning and 88.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:56,199 INFO L168 Benchmark]: Boogie Preprocessor took 416.79 ms. Allocated memory is still 257.9 MB. Free memory was 88.4 MB in the beginning and 119.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:56,199 INFO L168 Benchmark]: RCFGBuilder took 135984.13 ms. Allocated memory was 257.9 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 119.9 MB in the beginning and 937.7 MB in the end (delta: -817.9 MB). Peak memory consumption was 997.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:56,200 INFO L168 Benchmark]: TraceAbstraction took 15847.94 ms. Allocated memory is still 1.7 GB. Free memory was 936.7 MB in the beginning and 1.2 GB in the end (delta: -283.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:11:56,200 INFO L168 Benchmark]: Witness Printer took 5281.78 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 851.9 MB in the end (delta: 368.1 MB). Peak memory consumption was 785.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:56,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 ms. Allocated memory is still 77.6 MB. Free memory is still 40.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5265.10 ms. Allocated memory was 115.3 MB in the beginning and 257.9 MB in the end (delta: 142.6 MB). Free memory was 69.8 MB in the beginning and 132.4 MB in the end (delta: -62.6 MB). Peak memory consumption was 134.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 624.52 ms. Allocated memory is still 257.9 MB. Free memory was 132.4 MB in the beginning and 88.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 416.79 ms. Allocated memory is still 257.9 MB. Free memory was 88.4 MB in the beginning and 119.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 135984.13 ms. Allocated memory was 257.9 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 119.9 MB in the beginning and 937.7 MB in the end (delta: -817.9 MB). Peak memory consumption was 997.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15847.94 ms. Allocated memory is still 1.7 GB. Free memory was 936.7 MB in the beginning and 1.2 GB in the end (delta: -283.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5281.78 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 851.9 MB in the end (delta: 368.1 MB). Peak memory consumption was 785.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: 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: 11270]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11270]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7332]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 12941]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5895]: Loop Invariant Derived loop invariant: ((dsp_poll == 0 && ldv_spin == 0) && poll == 0) && ldv_state_variable_5 == 0 - InvariantResult [Line: 11690]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13130]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11812]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11303]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7488]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5812]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13781]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13894]: Loop Invariant Derived loop invariant: ((dsp_poll == 0 && ldv_spin == 0) && poll == 0) && ldv_state_variable_5 == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5812]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13758]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11651]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11651]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7337]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6005]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11812]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11346]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13878]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7297]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11346]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7337]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11812]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13911]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13798]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13027]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11711]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12908]: Loop Invariant Derived loop invariant: ((dsp_poll == 0 && ldv_spin == 0) && poll == 0) && ldv_state_variable_5 == 0 - InvariantResult [Line: 13914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13655]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12908]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 12908]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13903]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 12908]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 9752]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11264]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 12902]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5877]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7271]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5877]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11812]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10173]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11728]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13027]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11264]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5784]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11651]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: ((dsp_poll == 0 && ldv_spin == 0) && poll == 0) && ldv_state_variable_5 == 0 - InvariantResult [Line: 5784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5784]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7297]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5784]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6016]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7708]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11711]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11872]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11698]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13956]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13846]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10173]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13027]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13846]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11270]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5793]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11270]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11866]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13882]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10173]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13021]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7581]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13027]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13827]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13962]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11651]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10617]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10617]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13830]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7266]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13852]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13885]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11270]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11270]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11872]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11698]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11651]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11318]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11651]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10173]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13833]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11735]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 294 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 6.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1511 SDtfs, 844 SDslu, 1447 SDs, 0 SdLazy, 50 SolverSat, 11 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=502occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 104 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 141 LocationsWithAnnotation, 141 PreInvPairs, 406 NumberOfFragments, 415 HoareAnnotationTreeSize, 141 FomulaSimplifications, 886 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 141 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 168 NumberOfCodeBlocks, 168 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 163 ConstructedInterpolants, 0 QuantifiedInterpolants, 9819 SizeOfPredicates, 0 NumberOfNonLiveVariables, 9241 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 17/18 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...