./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--fmc--fmc-fakedev.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_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/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--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/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 362d90b079393063bae87c38b887b9b888a9f6ac ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:56:17,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:56:17,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:56:17,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:56:17,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:56:17,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:56:17,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:56:17,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:56:17,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:56:17,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:56:17,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:56:17,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:56:17,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:56:17,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:56:17,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:56:17,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:56:17,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:56:17,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:56:17,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:56:17,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:56:17,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:56:17,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:56:17,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:56:17,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:56:17,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:56:17,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:56:17,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:56:17,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:56:17,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:56:17,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:56:17,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:56:17,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:56:17,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:56:17,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:56:17,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:56:17,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:56:17,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:56:17,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:56:17,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:56:17,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:56:17,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:56:17,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:56:17,229 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:56:17,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:56:17,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:56:17,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:56:17,236 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:56:17,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:56:17,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:56:17,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:56:17,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:56:17,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:56:17,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:56:17,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:56:17,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:56:17,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:56:17,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:56:17,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:56:17,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:56:17,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:56:17,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:56:17,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:56:17,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:56:17,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:56:17,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:56:17,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:56:17,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:56:17,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:56:17,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:56:17,244 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_15277ca7-619a-4bdf-ae72-e0f34b36aacb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362d90b079393063bae87c38b887b9b888a9f6ac [2020-11-30 00:56:17,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:56:17,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:56:17,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:56:17,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:56:17,631 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:56:17,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2020-11-30 00:56:17,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/data/c08513846/546e7598a0ca4654ac8d95f86846abdd/FLAG30a4e3c32 [2020-11-30 00:56:18,639 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:56:18,640 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2020-11-30 00:56:18,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/data/c08513846/546e7598a0ca4654ac8d95f86846abdd/FLAG30a4e3c32 [2020-11-30 00:56:18,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/data/c08513846/546e7598a0ca4654ac8d95f86846abdd [2020-11-30 00:56:18,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:56:18,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:56:18,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:56:18,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:56:18,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:56:18,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:56:18" (1/1) ... [2020-11-30 00:56:18,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3381727f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:18, skipping insertion in model container [2020-11-30 00:56:18,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:56:18" (1/1) ... [2020-11-30 00:56:18,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:56:18,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:56:19,335 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2020-11-30 00:56:19,336 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2020-11-30 00:56:19,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:56:20,026 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:56:20,204 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2020-11-30 00:56:20,205 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2020-11-30 00:56:20,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:56:20,536 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:56:20,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20 WrapperNode [2020-11-30 00:56:20,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:56:20,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:56:20,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:56:20,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:56:20,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:20,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:20,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:56:20,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:56:20,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:56:20,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:56:20,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:20,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:20,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:20,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:20,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:20,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:21,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... [2020-11-30 00:56:21,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:56:21,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:56:21,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:56:21,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:56:21,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/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 [2020-11-30 00:56:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-30 00:56:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:56:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:56:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 00:56:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 00:56:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:56:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:56:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:56:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:56:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:56:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:56:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:56:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-30 00:56:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:56:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:03:29,735 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:03:29,736 INFO L298 CfgBuilder]: Removed 260 assume(true) statements. [2020-11-30 01:03:29,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:03:29 BoogieIcfgContainer [2020-11-30 01:03:29,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:03:29,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:03:29,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:03:29,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:03:29,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:56:18" (1/3) ... [2020-11-30 01:03:29,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4685278d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:03:29, skipping insertion in model container [2020-11-30 01:03:29,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:56:20" (2/3) ... [2020-11-30 01:03:29,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4685278d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:03:29, skipping insertion in model container [2020-11-30 01:03:29,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:03:29" (3/3) ... [2020-11-30 01:03:29,755 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2020-11-30 01:03:29,768 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:03:29,774 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-11-30 01:03:29,793 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-11-30 01:03:29,829 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:03:29,829 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:03:29,829 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:03:29,829 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:03:29,830 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:03:29,830 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:03:29,830 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:03:29,830 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:03:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states. [2020-11-30 01:03:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 01:03:29,866 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:29,867 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, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:29,868 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:29,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:29,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1423611976, now seen corresponding path program 1 times [2020-11-30 01:03:29,886 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:29,886 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180909152] [2020-11-30 01:03:29,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:31,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180909152] [2020-11-30 01:03:31,964 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:31,965 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:03:31,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721895744] [2020-11-30 01:03:31,972 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:03:31,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:31,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:03:31,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:32,002 INFO L87 Difference]: Start difference. First operand 273 states. Second operand 3 states. [2020-11-30 01:03:32,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:32,170 INFO L93 Difference]: Finished difference Result 542 states and 777 transitions. [2020-11-30 01:03:32,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:03:32,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-11-30 01:03:32,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:32,210 INFO L225 Difference]: With dead ends: 542 [2020-11-30 01:03:32,210 INFO L226 Difference]: Without dead ends: 261 [2020-11-30 01:03:32,222 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 [2020-11-30 01:03:32,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2020-11-30 01:03:32,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2020-11-30 01:03:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2020-11-30 01:03:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 351 transitions. [2020-11-30 01:03:32,326 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 351 transitions. Word has length 28 [2020-11-30 01:03:32,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:32,329 INFO L481 AbstractCegarLoop]: Abstraction has 261 states and 351 transitions. [2020-11-30 01:03:32,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:03:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 351 transitions. [2020-11-30 01:03:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 01:03:32,336 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:32,338 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:32,339 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:03:32,339 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:32,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:32,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1765771001, now seen corresponding path program 1 times [2020-11-30 01:03:32,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:32,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42426645] [2020-11-30 01:03:32,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 01:03:33,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42426645] [2020-11-30 01:03:33,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:33,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:03:33,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572318894] [2020-11-30 01:03:33,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:03:33,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:33,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:03:33,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:33,575 INFO L87 Difference]: Start difference. First operand 261 states and 351 transitions. Second operand 3 states. [2020-11-30 01:03:33,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:33,890 INFO L93 Difference]: Finished difference Result 623 states and 869 transitions. [2020-11-30 01:03:33,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:03:33,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-30 01:03:33,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:33,899 INFO L225 Difference]: With dead ends: 623 [2020-11-30 01:03:33,899 INFO L226 Difference]: Without dead ends: 413 [2020-11-30 01:03:33,901 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 [2020-11-30 01:03:33,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-11-30 01:03:33,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 409. [2020-11-30 01:03:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 409 states. [2020-11-30 01:03:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 571 transitions. [2020-11-30 01:03:33,954 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 571 transitions. Word has length 29 [2020-11-30 01:03:33,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:33,955 INFO L481 AbstractCegarLoop]: Abstraction has 409 states and 571 transitions. [2020-11-30 01:03:33,955 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:03:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 571 transitions. [2020-11-30 01:03:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 01:03:33,972 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:33,972 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:33,973 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:03:33,973 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:33,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:33,976 INFO L82 PathProgramCache]: Analyzing trace with hash -51011016, now seen corresponding path program 1 times [2020-11-30 01:03:33,976 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:33,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792334447] [2020-11-30 01:03:33,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 01:03:35,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792334447] [2020-11-30 01:03:35,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:35,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:03:35,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027598814] [2020-11-30 01:03:35,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:03:35,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:35,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:03:35,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:35,049 INFO L87 Difference]: Start difference. First operand 409 states and 571 transitions. Second operand 3 states. [2020-11-30 01:03:35,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:35,127 INFO L93 Difference]: Finished difference Result 787 states and 1117 transitions. [2020-11-30 01:03:35,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:03:35,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-11-30 01:03:35,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:35,135 INFO L225 Difference]: With dead ends: 787 [2020-11-30 01:03:35,135 INFO L226 Difference]: Without dead ends: 429 [2020-11-30 01:03:35,139 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 [2020-11-30 01:03:35,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2020-11-30 01:03:35,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 411. [2020-11-30 01:03:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2020-11-30 01:03:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 573 transitions. [2020-11-30 01:03:35,186 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 573 transitions. Word has length 30 [2020-11-30 01:03:35,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:35,187 INFO L481 AbstractCegarLoop]: Abstraction has 411 states and 573 transitions. [2020-11-30 01:03:35,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:03:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 573 transitions. [2020-11-30 01:03:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 01:03:35,193 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:35,193 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:35,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 01:03:35,194 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:35,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:35,197 INFO L82 PathProgramCache]: Analyzing trace with hash 728829088, now seen corresponding path program 1 times [2020-11-30 01:03:35,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:35,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914086745] [2020-11-30 01:03:35,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 01:03:36,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914086745] [2020-11-30 01:03:36,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1031020569] [2020-11-30 01:03:36,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/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 [2020-11-30 01:03:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:37,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 2294 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 01:03:37,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:03:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:03:37,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:03:37,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2020-11-30 01:03:37,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129941309] [2020-11-30 01:03:37,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:03:37,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:37,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:03:37,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:03:37,412 INFO L87 Difference]: Start difference. First operand 411 states and 573 transitions. Second operand 3 states. [2020-11-30 01:03:37,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:37,496 INFO L93 Difference]: Finished difference Result 411 states and 573 transitions. [2020-11-30 01:03:37,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:03:37,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-11-30 01:03:37,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:37,497 INFO L225 Difference]: With dead ends: 411 [2020-11-30 01:03:37,497 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 01:03:37,498 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:03:37,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 01:03:37,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 01:03:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 01:03:37,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:03:37,500 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2020-11-30 01:03:37,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:37,500 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:03:37,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:03:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:03:37,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:03:37,701 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:03:37,703 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 01:03:38,523 INFO L270 CegarLoopResult]: At program point L1951(lines 1920 1957) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,523 INFO L270 CegarLoopResult]: At program point L1951-1(lines 1920 1957) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,524 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-30 01:03:38,524 INFO L274 CegarLoopResult]: For program point L2282(line 2282) no Hoare annotation was computed. [2020-11-30 01:03:38,524 INFO L270 CegarLoopResult]: At program point L2415-1(lines 2414 2416) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,524 INFO L270 CegarLoopResult]: At program point L2415-2(lines 2414 2416) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,524 INFO L274 CegarLoopResult]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2020-11-30 01:03:38,524 INFO L270 CegarLoopResult]: At program point L1953(lines 1920 1957) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,525 INFO L270 CegarLoopResult]: At program point L1953-1(lines 1920 1957) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,525 INFO L274 CegarLoopResult]: For program point L2020(line 2020) no Hoare annotation was computed. [2020-11-30 01:03:38,525 INFO L274 CegarLoopResult]: For program point L2020-2(line 2020) no Hoare annotation was computed. [2020-11-30 01:03:38,525 INFO L274 CegarLoopResult]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2020-11-30 01:03:38,525 INFO L274 CegarLoopResult]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2020-11-30 01:03:38,525 INFO L270 CegarLoopResult]: At program point L1361(lines 1358 1363) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,525 INFO L274 CegarLoopResult]: For program point L2286(line 2286) no Hoare annotation was computed. [2020-11-30 01:03:38,525 INFO L270 CegarLoopResult]: At program point L1956(lines 1910 1958) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,526 INFO L270 CegarLoopResult]: At program point L1956-1(lines 1910 1958) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,526 INFO L270 CegarLoopResult]: At program point L2419-1(lines 2418 2420) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,526 INFO L270 CegarLoopResult]: At program point L2419(lines 2418 2420) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,526 INFO L274 CegarLoopResult]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2020-11-30 01:03:38,526 INFO L274 CegarLoopResult]: For program point L2222(line 2222) no Hoare annotation was computed. [2020-11-30 01:03:38,526 INFO L274 CegarLoopResult]: For program point L2223(lines 2223 2228) no Hoare annotation was computed. [2020-11-30 01:03:38,526 INFO L274 CegarLoopResult]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2020-11-30 01:03:38,526 INFO L274 CegarLoopResult]: For program point L1629-1(lines 1629 1634) no Hoare annotation was computed. [2020-11-30 01:03:38,527 INFO L277 CegarLoopResult]: At program point L2422(lines 2421 2423) the Hoare annotation is: true [2020-11-30 01:03:38,527 INFO L270 CegarLoopResult]: At program point L2422-1(lines 2421 2423) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,527 INFO L270 CegarLoopResult]: At program point L1762(lines 1753 1764) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,527 INFO L274 CegarLoopResult]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2020-11-30 01:03:38,527 INFO L274 CegarLoopResult]: For program point L1433-1(lines 1433 1441) no Hoare annotation was computed. [2020-11-30 01:03:38,527 INFO L274 CegarLoopResult]: For program point L1433-2(lines 1433 1441) no Hoare annotation was computed. [2020-11-30 01:03:38,527 INFO L274 CegarLoopResult]: For program point L1433-3(lines 1433 1441) no Hoare annotation was computed. [2020-11-30 01:03:38,528 INFO L274 CegarLoopResult]: For program point L1433-4(lines 1433 1441) no Hoare annotation was computed. [2020-11-30 01:03:38,528 INFO L274 CegarLoopResult]: For program point L1433-5(lines 1433 1441) no Hoare annotation was computed. [2020-11-30 01:03:38,528 INFO L274 CegarLoopResult]: For program point L1433-6(lines 1433 1441) no Hoare annotation was computed. [2020-11-30 01:03:38,528 INFO L274 CegarLoopResult]: For program point L2160(line 2160) no Hoare annotation was computed. [2020-11-30 01:03:38,528 INFO L270 CegarLoopResult]: At program point L2028(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,528 INFO L274 CegarLoopResult]: For program point L2293(line 2293) no Hoare annotation was computed. [2020-11-30 01:03:38,528 INFO L274 CegarLoopResult]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2020-11-30 01:03:38,529 INFO L274 CegarLoopResult]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2020-11-30 01:03:38,529 INFO L270 CegarLoopResult]: At program point L1369(lines 1364 1371) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,529 INFO L270 CegarLoopResult]: At program point L1369-1(lines 1364 1371) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,529 INFO L270 CegarLoopResult]: At program point L1369-2(lines 1364 1371) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,529 INFO L274 CegarLoopResult]: For program point L2294(lines 2294 2298) no Hoare annotation was computed. [2020-11-30 01:03:38,529 INFO L270 CegarLoopResult]: At program point L1369-3(lines 1364 1371) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,530 INFO L270 CegarLoopResult]: At program point L1369-4(lines 1364 1371) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,530 INFO L270 CegarLoopResult]: At program point L1369-5(lines 1364 1371) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,530 INFO L270 CegarLoopResult]: At program point L1369-6(lines 1364 1371) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,530 INFO L270 CegarLoopResult]: At program point L1369-7(lines 1364 1371) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,530 INFO L270 CegarLoopResult]: At program point L1369-8(lines 1364 1371) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,530 INFO L270 CegarLoopResult]: At program point L1369-9(lines 1364 1371) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,531 INFO L270 CegarLoopResult]: At program point L1369-10(lines 1364 1371) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,531 INFO L270 CegarLoopResult]: At program point L2030(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,531 INFO L270 CegarLoopResult]: At program point L2428(lines 2427 2429) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,531 INFO L270 CegarLoopResult]: At program point L2428-1(lines 2427 2429) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,531 INFO L274 CegarLoopResult]: For program point L2230(line 2230) no Hoare annotation was computed. [2020-11-30 01:03:38,531 INFO L270 CegarLoopResult]: At program point L2032(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,531 INFO L270 CegarLoopResult]: At program point L1768(lines 1765 1770) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,532 INFO L270 CegarLoopResult]: At program point L1768-1(lines 1765 1770) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,532 INFO L274 CegarLoopResult]: For program point L2231(lines 2231 2236) no Hoare annotation was computed. [2020-11-30 01:03:38,537 INFO L274 CegarLoopResult]: For program point L1637(lines 1637 1642) no Hoare annotation was computed. [2020-11-30 01:03:38,537 INFO L274 CegarLoopResult]: For program point L1637-1(lines 1637 1642) no Hoare annotation was computed. [2020-11-30 01:03:38,538 INFO L270 CegarLoopResult]: At program point L1440(lines 1426 1443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,538 INFO L270 CegarLoopResult]: At program point L1440-1(lines 1426 1443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,544 INFO L270 CegarLoopResult]: At program point L1440-2(lines 1426 1443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,544 INFO L270 CegarLoopResult]: At program point L1440-3(lines 1426 1443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,545 INFO L270 CegarLoopResult]: At program point L1440-4(lines 1426 1443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,545 INFO L270 CegarLoopResult]: At program point L1440-5(lines 1426 1443) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,545 INFO L270 CegarLoopResult]: At program point L1440-6(lines 1426 1443) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,545 INFO L274 CegarLoopResult]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2020-11-30 01:03:38,545 INFO L274 CegarLoopResult]: For program point L2300(line 2300) no Hoare annotation was computed. [2020-11-30 01:03:38,546 INFO L274 CegarLoopResult]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2020-11-30 01:03:38,546 INFO L270 CegarLoopResult]: At program point L2434(lines 2433 2435) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,550 INFO L270 CegarLoopResult]: At program point L1774(lines 1771 1776) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,550 INFO L270 CegarLoopResult]: At program point L1774-1(lines 1771 1776) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,551 INFO L274 CegarLoopResult]: For program point L1709(lines 1709 1712) no Hoare annotation was computed. [2020-11-30 01:03:38,551 INFO L274 CegarLoopResult]: For program point L1709-2(lines 1709 1712) no Hoare annotation was computed. [2020-11-30 01:03:38,551 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,551 INFO L274 CegarLoopResult]: For program point L2238(line 2238) no Hoare annotation was computed. [2020-11-30 01:03:38,551 INFO L274 CegarLoopResult]: For program point L2172(line 2172) no Hoare annotation was computed. [2020-11-30 01:03:38,551 INFO L274 CegarLoopResult]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2020-11-30 01:03:38,551 INFO L270 CegarLoopResult]: At program point L1645(lines 1628 1648) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,551 INFO L270 CegarLoopResult]: At program point L1645-1(lines 1628 1648) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,551 INFO L270 CegarLoopResult]: At program point L2438(lines 2437 2439) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,551 INFO L270 CegarLoopResult]: At program point L2042(lines 1959 2044) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,551 INFO L274 CegarLoopResult]: For program point L2307(line 2307) no Hoare annotation was computed. [2020-11-30 01:03:38,552 INFO L270 CegarLoopResult]: At program point L1647(lines 1624 1649) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,552 INFO L270 CegarLoopResult]: At program point L1647-1(lines 1624 1649) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,552 INFO L270 CegarLoopResult]: At program point L1384(lines 1378 1386) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,552 INFO L274 CegarLoopResult]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2020-11-30 01:03:38,552 INFO L274 CegarLoopResult]: For program point L1781-1(lines 1781 1784) no Hoare annotation was computed. [2020-11-30 01:03:38,552 INFO L270 CegarLoopResult]: At program point L2442(lines 2441 2443) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,552 INFO L270 CegarLoopResult]: At program point L2310(lines 2108 2315) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,552 INFO L270 CegarLoopResult]: At program point L1716(lines 1700 1718) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,552 INFO L274 CegarLoopResult]: For program point L2245(line 2245) no Hoare annotation was computed. [2020-11-30 01:03:38,552 INFO L274 CegarLoopResult]: For program point L2179(line 2179) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L270 CegarLoopResult]: At program point L-1-7(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-30 01:03:38,553 INFO L274 CegarLoopResult]: For program point L-1-8(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,554 INFO L270 CegarLoopResult]: At program point L-1-10(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,554 INFO L270 CegarLoopResult]: At program point L-1-12(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,554 INFO L274 CegarLoopResult]: For program point L-1-13(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,554 INFO L270 CegarLoopResult]: At program point L-1-15(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,554 INFO L270 CegarLoopResult]: At program point L-1-17(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,554 INFO L274 CegarLoopResult]: For program point L-1-18(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,554 INFO L270 CegarLoopResult]: At program point L-1-20(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,554 INFO L270 CegarLoopResult]: At program point L-1-22(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,554 INFO L274 CegarLoopResult]: For program point L-1-23(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,554 INFO L274 CegarLoopResult]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2020-11-30 01:03:38,554 INFO L270 CegarLoopResult]: At program point L-1-25(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,555 INFO L274 CegarLoopResult]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2020-11-30 01:03:38,555 INFO L270 CegarLoopResult]: At program point L-1-27(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,555 INFO L274 CegarLoopResult]: For program point L-1-28(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,555 INFO L270 CegarLoopResult]: At program point L-1-30(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,555 INFO L274 CegarLoopResult]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2020-11-30 01:03:38,555 INFO L277 CegarLoopResult]: At program point L2048-1(lines 2048 2052) the Hoare annotation is: true [2020-11-30 01:03:38,555 INFO L270 CegarLoopResult]: At program point L-1-32(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,555 INFO L274 CegarLoopResult]: For program point L-1-33(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,555 INFO L274 CegarLoopResult]: For program point L-1-34(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,555 INFO L274 CegarLoopResult]: For program point L-1-35(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,555 INFO L277 CegarLoopResult]: At program point L2314(lines 2075 2316) the Hoare annotation is: true [2020-11-30 01:03:38,555 INFO L274 CegarLoopResult]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2020-11-30 01:03:38,556 INFO L270 CegarLoopResult]: At program point L1654(lines 1650 1656) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,556 INFO L270 CegarLoopResult]: At program point L1654-1(lines 1650 1656) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,556 INFO L274 CegarLoopResult]: For program point L2249(line 2249) no Hoare annotation was computed. [2020-11-30 01:03:38,556 INFO L274 CegarLoopResult]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2020-11-30 01:03:38,556 INFO L274 CegarLoopResult]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2020-11-30 01:03:38,556 INFO L274 CegarLoopResult]: For program point L1788-1(lines 1788 1791) no Hoare annotation was computed. [2020-11-30 01:03:38,556 INFO L270 CegarLoopResult]: At program point L1392(lines 1387 1394) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,557 INFO L274 CegarLoopResult]: For program point L2186(line 2186) no Hoare annotation was computed. [2020-11-30 01:03:38,557 INFO L277 CegarLoopResult]: At program point L2054(lines 2045 2056) the Hoare annotation is: true [2020-11-30 01:03:38,557 INFO L274 CegarLoopResult]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2020-11-30 01:03:38,557 INFO L274 CegarLoopResult]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2020-11-30 01:03:38,557 INFO L270 CegarLoopResult]: At program point L1989(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,557 INFO L274 CegarLoopResult]: For program point L1923(lines 1923 1927) no Hoare annotation was computed. [2020-11-30 01:03:38,557 INFO L274 CegarLoopResult]: For program point L1923-1(lines 1923 1927) no Hoare annotation was computed. [2020-11-30 01:03:38,557 INFO L274 CegarLoopResult]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2020-11-30 01:03:38,558 INFO L270 CegarLoopResult]: At program point L2452(lines 2451 2453) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,558 INFO L270 CegarLoopResult]: At program point L2452-1(lines 2451 2453) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,558 INFO L270 CegarLoopResult]: At program point L1991(lines 1975 2043) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,558 INFO L270 CegarLoopResult]: At program point L1793(lines 1780 1799) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,558 INFO L270 CegarLoopResult]: At program point L1793-1(lines 1780 1799) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,558 INFO L274 CegarLoopResult]: For program point L1463(line 1463) no Hoare annotation was computed. [2020-11-30 01:03:38,558 INFO L274 CegarLoopResult]: For program point L1463-1(line 1463) no Hoare annotation was computed. [2020-11-30 01:03:38,559 INFO L270 CegarLoopResult]: At program point L2322(lines 2318 2324) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,559 INFO L270 CegarLoopResult]: At program point L2322-1(lines 2318 2324) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,559 INFO L274 CegarLoopResult]: For program point L1794(lines 1794 1797) no Hoare annotation was computed. [2020-11-30 01:03:38,559 INFO L274 CegarLoopResult]: For program point L1794-1(lines 1794 1797) no Hoare annotation was computed. [2020-11-30 01:03:38,559 INFO L274 CegarLoopResult]: For program point L2257(line 2257) no Hoare annotation was computed. [2020-11-30 01:03:38,559 INFO L270 CegarLoopResult]: At program point L1795(lines 1780 1799) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,559 INFO L270 CegarLoopResult]: At program point L1795-1(lines 1780 1799) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,560 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1732) no Hoare annotation was computed. [2020-11-30 01:03:38,560 INFO L274 CegarLoopResult]: For program point L1729-2(lines 1729 1732) no Hoare annotation was computed. [2020-11-30 01:03:38,560 INFO L270 CegarLoopResult]: At program point L2456(lines 2455 2457) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,560 INFO L274 CegarLoopResult]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2020-11-30 01:03:38,560 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-30 01:03:38,560 INFO L274 CegarLoopResult]: For program point L1994(lines 1994 1997) no Hoare annotation was computed. [2020-11-30 01:03:38,560 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-30 01:03:38,561 INFO L270 CegarLoopResult]: At program point L12-3(lines 2327 2336) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,561 INFO L274 CegarLoopResult]: For program point L1994-2(lines 1994 1997) no Hoare annotation was computed. [2020-11-30 01:03:38,561 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-11-30 01:03:38,561 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-11-30 01:03:38,561 INFO L270 CegarLoopResult]: At program point L12-7(lines 2327 2336) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,561 INFO L274 CegarLoopResult]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2020-11-30 01:03:38,561 INFO L270 CegarLoopResult]: At program point L2260-1(lines 2258 2272) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,561 INFO L270 CegarLoopResult]: At program point L1798(lines 1777 1800) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,562 INFO L270 CegarLoopResult]: At program point L1798-1(lines 1777 1800) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,562 INFO L270 CegarLoopResult]: At program point L2459-1(lines 2458 2460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,562 INFO L270 CegarLoopResult]: At program point L2459(lines 2458 2460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,562 INFO L277 CegarLoopResult]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2020-11-30 01:03:38,562 INFO L270 CegarLoopResult]: At program point L2459-2(lines 2458 2460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,562 INFO L274 CegarLoopResult]: For program point L1931(lines 1931 1936) no Hoare annotation was computed. [2020-11-30 01:03:38,563 INFO L274 CegarLoopResult]: For program point L1931-1(lines 1931 1936) no Hoare annotation was computed. [2020-11-30 01:03:38,563 INFO L277 CegarLoopResult]: At program point L1470(lines 1469 1472) the Hoare annotation is: true [2020-11-30 01:03:38,563 INFO L277 CegarLoopResult]: At program point L1470-1(lines 1469 1472) the Hoare annotation is: true [2020-11-30 01:03:38,563 INFO L274 CegarLoopResult]: For program point L1404(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,563 INFO L277 CegarLoopResult]: At program point L1470-2(lines 1469 1472) the Hoare annotation is: true [2020-11-30 01:03:38,563 INFO L274 CegarLoopResult]: For program point L1404-1(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,563 INFO L277 CegarLoopResult]: At program point L1470-3(lines 1469 1472) the Hoare annotation is: true [2020-11-30 01:03:38,563 INFO L274 CegarLoopResult]: For program point L1404-2(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,564 INFO L274 CegarLoopResult]: For program point L1404-3(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,564 INFO L274 CegarLoopResult]: For program point L1404-4(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,564 INFO L274 CegarLoopResult]: For program point L1404-5(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,564 INFO L274 CegarLoopResult]: For program point L1404-6(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,564 INFO L274 CegarLoopResult]: For program point L1404-7(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,564 INFO L274 CegarLoopResult]: For program point L1404-8(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,564 INFO L274 CegarLoopResult]: For program point L1404-9(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,565 INFO L274 CegarLoopResult]: For program point L1404-10(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,565 INFO L274 CegarLoopResult]: For program point L1404-11(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,565 INFO L274 CegarLoopResult]: For program point L1404-12(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,565 INFO L274 CegarLoopResult]: For program point L1404-13(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,565 INFO L274 CegarLoopResult]: For program point L1404-14(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,565 INFO L274 CegarLoopResult]: For program point L1404-15(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,565 INFO L274 CegarLoopResult]: For program point L1404-16(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,565 INFO L274 CegarLoopResult]: For program point L1404-17(lines 1404 1406) no Hoare annotation was computed. [2020-11-30 01:03:38,567 INFO L274 CegarLoopResult]: For program point L1405(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,567 INFO L270 CegarLoopResult]: At program point L2396(lines 2395 2397) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,567 INFO L274 CegarLoopResult]: For program point L1405-2(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,567 INFO L274 CegarLoopResult]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2020-11-30 01:03:38,568 INFO L274 CegarLoopResult]: For program point L1405-4(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,568 INFO L274 CegarLoopResult]: For program point L2330-2(lines 2330 2333) no Hoare annotation was computed. [2020-11-30 01:03:38,568 INFO L274 CegarLoopResult]: For program point L1405-6(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,568 INFO L274 CegarLoopResult]: For program point L2198(line 2198) no Hoare annotation was computed. [2020-11-30 01:03:38,568 INFO L274 CegarLoopResult]: For program point L1405-8(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,568 INFO L274 CegarLoopResult]: For program point L1405-10(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,568 INFO L274 CegarLoopResult]: For program point L1405-12(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,568 INFO L274 CegarLoopResult]: For program point L2000(lines 2000 2004) no Hoare annotation was computed. [2020-11-30 01:03:38,569 INFO L274 CegarLoopResult]: For program point L1405-14(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,569 INFO L274 CegarLoopResult]: For program point L1405-16(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,569 INFO L274 CegarLoopResult]: For program point L1405-18(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,569 INFO L274 CegarLoopResult]: For program point L1405-20(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,569 INFO L274 CegarLoopResult]: For program point L1405-22(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,569 INFO L274 CegarLoopResult]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2020-11-30 01:03:38,569 INFO L274 CegarLoopResult]: For program point L1405-24(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,569 INFO L274 CegarLoopResult]: For program point L1405-26(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,570 INFO L274 CegarLoopResult]: For program point L1405-28(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,570 INFO L270 CegarLoopResult]: At program point L2463-1(lines 2462 2464) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,570 INFO L274 CegarLoopResult]: For program point L1405-30(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,570 INFO L270 CegarLoopResult]: At program point L2463(lines 2462 2464) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,570 INFO L274 CegarLoopResult]: For program point L1405-32(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,570 INFO L270 CegarLoopResult]: At program point L2463-2(lines 2462 2464) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,570 INFO L274 CegarLoopResult]: For program point L1405-34(line 1405) no Hoare annotation was computed. [2020-11-30 01:03:38,571 INFO L274 CegarLoopResult]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2020-11-30 01:03:38,571 INFO L274 CegarLoopResult]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2020-11-30 01:03:38,571 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,571 INFO L270 CegarLoopResult]: At program point L1738(lines 1719 1740) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,571 INFO L277 CegarLoopResult]: At program point L2269(lines 1 2468) the Hoare annotation is: true [2020-11-30 01:03:38,571 INFO L270 CegarLoopResult]: At program point L1477(lines 1474 1479) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,571 INFO L270 CegarLoopResult]: At program point L1477-1(lines 1474 1479) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,572 INFO L270 CegarLoopResult]: At program point L1477-2(lines 1474 1479) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,572 INFO L270 CegarLoopResult]: At program point L1477-3(lines 1474 1479) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,572 INFO L270 CegarLoopResult]: At program point L1477-4(lines 1474 1479) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_2~0 0)) [2020-11-30 01:03:38,572 INFO L270 CegarLoopResult]: At program point L1477-5(lines 1474 1479) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,572 INFO L270 CegarLoopResult]: At program point L1477-6(lines 1474 1479) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,572 INFO L270 CegarLoopResult]: At program point L1477-7(lines 1474 1479) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,573 INFO L270 CegarLoopResult]: At program point L1477-8(lines 1474 1479) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,573 INFO L270 CegarLoopResult]: At program point L1477-9(lines 1474 1479) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,573 INFO L270 CegarLoopResult]: At program point L1477-10(lines 1474 1479) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,573 INFO L274 CegarLoopResult]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2020-11-30 01:03:38,573 INFO L274 CegarLoopResult]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2020-11-30 01:03:38,573 INFO L274 CegarLoopResult]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2020-11-30 01:03:38,573 INFO L274 CegarLoopResult]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2020-11-30 01:03:38,574 INFO L274 CegarLoopResult]: For program point L1415-1(lines 1415 1423) no Hoare annotation was computed. [2020-11-30 01:03:38,574 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 01:03:38,574 INFO L274 CegarLoopResult]: For program point L2275(line 2275) no Hoare annotation was computed. [2020-11-30 01:03:38,574 INFO L274 CegarLoopResult]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2020-11-30 01:03:38,574 INFO L274 CegarLoopResult]: For program point L2210(line 2210) no Hoare annotation was computed. [2020-11-30 01:03:38,574 INFO L274 CegarLoopResult]: For program point L2144(line 2144) no Hoare annotation was computed. [2020-11-30 01:03:38,574 INFO L274 CegarLoopResult]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2020-11-30 01:03:38,574 INFO L274 CegarLoopResult]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2020-11-30 01:03:38,575 INFO L274 CegarLoopResult]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2020-11-30 01:03:38,575 INFO L270 CegarLoopResult]: At program point L1683(line 1683) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,575 INFO L274 CegarLoopResult]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2020-11-30 01:03:38,575 INFO L270 CegarLoopResult]: At program point L1750(lines 1741 1752) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,575 INFO L274 CegarLoopResult]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2020-11-30 01:03:38,575 INFO L270 CegarLoopResult]: At program point L2412(lines 2411 2413) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,575 INFO L270 CegarLoopResult]: At program point L1355(lines 1352 1357) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,576 INFO L270 CegarLoopResult]: At program point L1355-1(lines 1352 1357) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,576 INFO L270 CegarLoopResult]: At program point L2412-1(lines 2411 2413) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,576 INFO L270 CegarLoopResult]: At program point L1355-2(lines 1352 1357) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,576 INFO L270 CegarLoopResult]: At program point L1355-3(lines 1352 1357) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,576 INFO L274 CegarLoopResult]: For program point L2148(line 2148) no Hoare annotation was computed. [2020-11-30 01:03:38,576 INFO L270 CegarLoopResult]: At program point L1422(lines 1408 1425) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,576 INFO L270 CegarLoopResult]: At program point L1422-1(lines 1408 1425) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-11-30 01:03:38,577 INFO L274 CegarLoopResult]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2020-11-30 01:03:38,577 INFO L274 CegarLoopResult]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2020-11-30 01:03:38,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:03:38 BoogieIcfgContainer [2020-11-30 01:03:38,668 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:03:38,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:03:38,669 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:03:38,672 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:03:38,673 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:03:29" (3/4) ... [2020-11-30 01:03:38,678 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:03:38,756 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 199 nodes and edges [2020-11-30 01:03:38,763 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2020-11-30 01:03:38,768 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-11-30 01:03:38,774 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-11-30 01:03:38,780 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-11-30 01:03:40,312 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_15277ca7-619a-4bdf-ae72-e0f34b36aacb/bin/uautomizer/witness.graphml [2020-11-30 01:03:40,313 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:03:40,315 INFO L168 Benchmark]: Toolchain (without parser) took 441530.66 ms. Allocated memory was 109.1 MB in the beginning and 708.8 MB in the end (delta: 599.8 MB). Free memory was 75.8 MB in the beginning and 429.6 MB in the end (delta: -353.8 MB). Peak memory consumption was 485.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:40,316 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 79.7 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:03:40,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.88 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 75.5 MB in the beginning and 91.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:40,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.91 ms. Allocated memory is still 153.1 MB. Free memory was 91.3 MB in the beginning and 76.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:40,317 INFO L168 Benchmark]: Boogie Preprocessor took 261.53 ms. Allocated memory is still 153.1 MB. Free memory was 75.8 MB in the beginning and 102.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:40,318 INFO L168 Benchmark]: RCFGBuilder took 428706.26 ms. Allocated memory was 153.1 MB in the beginning and 708.8 MB in the end (delta: 555.7 MB). Free memory was 102.6 MB in the beginning and 257.9 MB in the end (delta: -155.3 MB). Peak memory consumption was 433.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:40,318 INFO L168 Benchmark]: TraceAbstraction took 8922.18 ms. Allocated memory is still 708.8 MB. Free memory was 257.9 MB in the beginning and 309.2 MB in the end (delta: -51.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:03:40,319 INFO L168 Benchmark]: Witness Printer took 1644.22 ms. Allocated memory is still 708.8 MB. Free memory was 309.2 MB in the beginning and 429.6 MB in the end (delta: -120.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:40,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 79.7 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1753.88 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 75.5 MB in the beginning and 91.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 230.91 ms. Allocated memory is still 153.1 MB. Free memory was 91.3 MB in the beginning and 76.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 261.53 ms. Allocated memory is still 153.1 MB. Free memory was 75.8 MB in the beginning and 102.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 428706.26 ms. Allocated memory was 153.1 MB in the beginning and 708.8 MB in the end (delta: 555.7 MB). Free memory was 102.6 MB in the beginning and 257.9 MB in the end (delta: -155.3 MB). Peak memory consumption was 433.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8922.18 ms. Allocated memory is still 708.8 MB. Free memory was 257.9 MB in the beginning and 309.2 MB in the end (delta: -51.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1644.22 ms. Allocated memory is still 708.8 MB. Free memory was 309.2 MB in the beginning and 429.6 MB in the end (delta: -120.3 MB). Peak memory consumption was 119.3 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: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1910]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1910]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1628]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1628]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2318]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2318]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1771]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1771]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1700]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1683]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1358]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2395]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2458]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1364]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1352]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1765]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1352]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1765]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2458]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2458]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2433]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1352]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1352]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1426]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1426]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1426]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1426]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1426]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1426]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1426]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 2258]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2427]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2427]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2418]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1378]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2418]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_2 == 0 - InvariantResult [Line: 1387]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 273 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1403 SDtfs, 595 SDslu, 989 SDs, 0 SdLazy, 29 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred 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, 22 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 120 LocationsWithAnnotation, 120 PreInvPairs, 310 NumberOfFragments, 408 HoareAnnotationTreeSize, 120 FomulaSimplifications, 607 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 120 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 161 NumberOfCodeBlocks, 161 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 156 ConstructedInterpolants, 0 QuantifiedInterpolants, 8398 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2294 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 5/6 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...