./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 324c6b3873fe386cffbe81f803fbd5d369824e25 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:17:58,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:17:58,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:17:58,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:17:58,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:17:58,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:17:58,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:17:58,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:17:58,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:17:58,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:17:58,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:17:58,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:17:58,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:17:58,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:17:58,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:17:58,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:17:58,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:17:58,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:17:58,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:17:58,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:17:58,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:17:58,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:17:58,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:17:58,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:17:58,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:17:58,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:17:58,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:17:58,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:17:58,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:17:58,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:17:58,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:17:58,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:17:58,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:17:58,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:17:58,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:17:58,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:17:58,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:17:58,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:17:58,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:17:58,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:17:58,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:17:58,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 00:17:58,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:17:58,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:17:58,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:17:58,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:17:58,298 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:17:58,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:17:58,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:17:58,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:17:58,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:17:58,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:17:58,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:17:58,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:17:58,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:17:58,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:17:58,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:17:58,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:17:58,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:17:58,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:17:58,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:17:58,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:17:58,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:17:58,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:17:58,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:17:58,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:17:58,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:17:58,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:17:58,304 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 324c6b3873fe386cffbe81f803fbd5d369824e25 [2019-11-16 00:17:58,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:17:58,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:17:58,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:17:58,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:17:58,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:17:58,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-16 00:17:58,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/data/96de21730/9f27e58c28264abb8a0e8894f5a02b10/FLAGfe2c1cf63 [2019-11-16 00:17:59,270 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:17:59,271 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-16 00:17:59,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/data/96de21730/9f27e58c28264abb8a0e8894f5a02b10/FLAGfe2c1cf63 [2019-11-16 00:17:59,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/data/96de21730/9f27e58c28264abb8a0e8894f5a02b10 [2019-11-16 00:17:59,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:17:59,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:17:59,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:17:59,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:17:59,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:17:59,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:17:59" (1/1) ... [2019-11-16 00:17:59,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55760606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:59, skipping insertion in model container [2019-11-16 00:17:59,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:17:59" (1/1) ... [2019-11-16 00:17:59,689 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:17:59,898 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:18:03,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:18:03,536 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:18:03,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:18:05,221 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:18:05,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05 WrapperNode [2019-11-16 00:18:05,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:18:05,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:18:05,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:18:05,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:18:05,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:18:05,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:18:05,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:18:05,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:18:05,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... [2019-11-16 00:18:05,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:18:05,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:18:05,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:18:05,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:18:05,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:18:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:18:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:18:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:18:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:18:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:18:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:18:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-16 00:18:07,898 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:18:07,898 INFO L284 CfgBuilder]: Removed 116 assume(true) statements. [2019-11-16 00:18:07,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:18:07 BoogieIcfgContainer [2019-11-16 00:18:07,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:18:07,901 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:18:07,901 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:18:07,904 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:18:07,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:17:59" (1/3) ... [2019-11-16 00:18:07,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65588f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:18:07, skipping insertion in model container [2019-11-16 00:18:07,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:05" (2/3) ... [2019-11-16 00:18:07,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65588f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:18:07, skipping insertion in model container [2019-11-16 00:18:07,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:18:07" (3/3) ... [2019-11-16 00:18:07,915 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-16 00:18:07,925 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:18:07,935 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-16 00:18:07,947 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-16 00:18:07,979 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:18:07,979 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:18:07,979 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:18:07,979 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:18:07,981 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:18:07,981 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:18:07,981 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:18:07,981 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:18:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states. [2019-11-16 00:18:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-16 00:18:08,013 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:18:08,013 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-16 00:18:08,018 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:18:08,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:18:08,024 INFO L82 PathProgramCache]: Analyzing trace with hash 895143242, now seen corresponding path program 1 times [2019-11-16 00:18:08,032 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:18:08,033 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662181168] [2019-11-16 00:18:08,033 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:18:08,033 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:18:08,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:18:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:18:08,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:18:08,597 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662181168] [2019-11-16 00:18:08,598 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:18:08,599 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:18:08,599 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86660336] [2019-11-16 00:18:08,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:18:08,603 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:18:08,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:18:08,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:18:08,620 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 3 states. [2019-11-16 00:18:09,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:18:09,267 INFO L93 Difference]: Finished difference Result 92 states and 107 transitions. [2019-11-16 00:18:09,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:18:09,269 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2019-11-16 00:18:09,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:18:09,280 INFO L225 Difference]: With dead ends: 92 [2019-11-16 00:18:09,280 INFO L226 Difference]: Without dead ends: 79 [2019-11-16 00:18:09,284 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:18:09,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2019-11-16 00:18:09,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2019-11-16 00:18:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2019-11-16 00:18:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 92 transitions. [2019-11-16 00:18:09,331 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 92 transitions. Word has length 6 [2019-11-16 00:18:09,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:18:09,332 INFO L462 AbstractCegarLoop]: Abstraction has 79 states and 92 transitions. [2019-11-16 00:18:09,332 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:18:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2019-11-16 00:18:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-16 00:18:09,333 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:18:09,333 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:18:09,333 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:18:09,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:18:09,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1979635262, now seen corresponding path program 1 times [2019-11-16 00:18:09,334 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:18:09,334 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608720591] [2019-11-16 00:18:09,335 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:18:09,335 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:18:09,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:18:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:18:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:18:09,471 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608720591] [2019-11-16 00:18:09,471 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:18:09,471 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:18:09,471 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120003617] [2019-11-16 00:18:09,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:18:09,473 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:18:09,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:18:09,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:18:09,474 INFO L87 Difference]: Start difference. First operand 79 states and 92 transitions. Second operand 3 states. [2019-11-16 00:18:09,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:18:09,968 INFO L93 Difference]: Finished difference Result 79 states and 92 transitions. [2019-11-16 00:18:10,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:18:10,021 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-11-16 00:18:10,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:18:10,022 INFO L225 Difference]: With dead ends: 79 [2019-11-16 00:18:10,022 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:18:10,023 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:18:10,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:18:10,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:18:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:18:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:18:10,024 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2019-11-16 00:18:10,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:18:10,024 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:18:10,025 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:18:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:18:10,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:18:10,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:18:10,682 INFO L443 ceAbstractionStarter]: For program point L5915(lines 5915 5924) no Hoare annotation was computed. [2019-11-16 00:18:10,683 INFO L443 ceAbstractionStarter]: For program point L6774(line 6774) no Hoare annotation was computed. [2019-11-16 00:18:10,683 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:18:10,683 INFO L439 ceAbstractionStarter]: At program point L11334-1(lines 11569 11582) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2019-11-16 00:18:10,683 INFO L443 ceAbstractionStarter]: For program point L11334(lines 11576 11579) no Hoare annotation was computed. [2019-11-16 00:18:10,683 INFO L439 ceAbstractionStarter]: At program point L5339(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,684 INFO L443 ceAbstractionStarter]: For program point L5917-2(lines 5917 5921) no Hoare annotation was computed. [2019-11-16 00:18:10,684 INFO L439 ceAbstractionStarter]: At program point L5339-1(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,684 INFO L443 ceAbstractionStarter]: For program point L5917(lines 5917 5921) no Hoare annotation was computed. [2019-11-16 00:18:10,684 INFO L439 ceAbstractionStarter]: At program point L5339-4(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,684 INFO L439 ceAbstractionStarter]: At program point L5339-5(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,684 INFO L439 ceAbstractionStarter]: At program point L5339-2(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,684 INFO L439 ceAbstractionStarter]: At program point L5339-3(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,685 INFO L439 ceAbstractionStarter]: At program point L5339-8(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,685 INFO L439 ceAbstractionStarter]: At program point L5339-9(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,685 INFO L439 ceAbstractionStarter]: At program point L5339-6(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,685 INFO L439 ceAbstractionStarter]: At program point L5339-7(lines 5336 5341) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,685 INFO L443 ceAbstractionStarter]: For program point L5902(lines 5902 5912) no Hoare annotation was computed. [2019-11-16 00:18:10,685 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11337) no Hoare annotation was computed. [2019-11-16 00:18:10,686 INFO L443 ceAbstractionStarter]: For program point L6761(lines 6761 6780) no Hoare annotation was computed. [2019-11-16 00:18:10,686 INFO L443 ceAbstractionStarter]: For program point L6778(line 6778) no Hoare annotation was computed. [2019-11-16 00:18:10,686 INFO L443 ceAbstractionStarter]: For program point L5969(lines 5969 5978) no Hoare annotation was computed. [2019-11-16 00:18:10,686 INFO L443 ceAbstractionStarter]: For program point L6762(line 6762) no Hoare annotation was computed. [2019-11-16 00:18:10,686 INFO L443 ceAbstractionStarter]: For program point L11337-1(line 11337) no Hoare annotation was computed. [2019-11-16 00:18:10,686 INFO L443 ceAbstractionStarter]: For program point L11337(line 11337) no Hoare annotation was computed. [2019-11-16 00:18:10,686 INFO L439 ceAbstractionStarter]: At program point L11585-1(lines 11584 11586) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,687 INFO L439 ceAbstractionStarter]: At program point L11585(lines 11584 11586) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,687 INFO L439 ceAbstractionStarter]: At program point L11585-3(lines 11584 11586) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,687 INFO L439 ceAbstractionStarter]: At program point L11585-2(lines 11584 11586) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,687 INFO L439 ceAbstractionStarter]: At program point L5359(lines 5352 5361) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,687 INFO L439 ceAbstractionStarter]: At program point L5359-1(lines 5352 5361) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,687 INFO L443 ceAbstractionStarter]: For program point L5904-2(lines 5904 5909) no Hoare annotation was computed. [2019-11-16 00:18:10,687 INFO L443 ceAbstractionStarter]: For program point L5904(lines 5904 5909) no Hoare annotation was computed. [2019-11-16 00:18:10,688 INFO L439 ceAbstractionStarter]: At program point L5359-2(lines 5352 5361) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,688 INFO L439 ceAbstractionStarter]: At program point L5359-3(lines 5352 5361) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,688 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:18:10,688 INFO L443 ceAbstractionStarter]: For program point L5971(lines 5971 5975) no Hoare annotation was computed. [2019-11-16 00:18:10,688 INFO L443 ceAbstractionStarter]: For program point L5971-2(lines 5971 5975) no Hoare annotation was computed. [2019-11-16 00:18:10,688 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 11337) no Hoare annotation was computed. [2019-11-16 00:18:10,689 INFO L439 ceAbstractionStarter]: At program point L6781(lines 6755 6790) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,689 INFO L439 ceAbstractionStarter]: At program point L11604(lines 11603 11605) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,689 INFO L439 ceAbstractionStarter]: At program point L11604-2(lines 11603 11605) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,689 INFO L439 ceAbstractionStarter]: At program point L11604-1(lines 11603 11605) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,689 INFO L439 ceAbstractionStarter]: At program point L11604-3(lines 11603 11605) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,689 INFO L443 ceAbstractionStarter]: For program point L5956(lines 5956 5966) no Hoare annotation was computed. [2019-11-16 00:18:10,689 INFO L443 ceAbstractionStarter]: For program point L11572(lines 11572 11575) no Hoare annotation was computed. [2019-11-16 00:18:10,690 INFO L443 ceAbstractionStarter]: For program point L6766(line 6766) no Hoare annotation was computed. [2019-11-16 00:18:10,690 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:18:10,690 INFO L439 ceAbstractionStarter]: At program point L11623-3(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,690 INFO L439 ceAbstractionStarter]: At program point L11623-2(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,690 INFO L443 ceAbstractionStarter]: For program point L5958(lines 5958 5963) no Hoare annotation was computed. [2019-11-16 00:18:10,690 INFO L439 ceAbstractionStarter]: At program point L11623-1(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,691 INFO L439 ceAbstractionStarter]: At program point L5925(lines 5889 5927) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,691 INFO L439 ceAbstractionStarter]: At program point L11623(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,691 INFO L443 ceAbstractionStarter]: For program point L5958-2(lines 5958 5963) no Hoare annotation was computed. [2019-11-16 00:18:10,691 INFO L443 ceAbstractionStarter]: For program point L6784(lines 6784 6787) no Hoare annotation was computed. [2019-11-16 00:18:10,691 INFO L439 ceAbstractionStarter]: At program point L6785(lines 6755 6790) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,691 INFO L439 ceAbstractionStarter]: At program point L5349-2(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,691 INFO L439 ceAbstractionStarter]: At program point L5349-3(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,692 INFO L439 ceAbstractionStarter]: At program point L5349(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,692 INFO L439 ceAbstractionStarter]: At program point L5349-1(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,692 INFO L439 ceAbstractionStarter]: At program point L5349-4(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,692 INFO L439 ceAbstractionStarter]: At program point L5349-5(lines 5342 5351) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,692 INFO L443 ceAbstractionStarter]: For program point L6770(line 6770) no Hoare annotation was computed. [2019-11-16 00:18:10,692 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:18:10,692 INFO L439 ceAbstractionStarter]: At program point L11660(lines 11659 11661) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,693 INFO L439 ceAbstractionStarter]: At program point L11627-1(lines 11626 11628) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,693 INFO L439 ceAbstractionStarter]: At program point L11660-2(lines 11659 11661) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,693 INFO L439 ceAbstractionStarter]: At program point L11627(lines 11626 11628) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,693 INFO L439 ceAbstractionStarter]: At program point L11660-1(lines 11659 11661) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,695 INFO L439 ceAbstractionStarter]: At program point L5764-1(lines 5759 5766) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,695 INFO L439 ceAbstractionStarter]: At program point L11627-3(lines 11626 11628) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,695 INFO L439 ceAbstractionStarter]: At program point L11627-2(lines 11626 11628) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,696 INFO L439 ceAbstractionStarter]: At program point L5764-2(lines 5759 5766) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,696 INFO L439 ceAbstractionStarter]: At program point L11660-3(lines 11659 11661) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,696 INFO L439 ceAbstractionStarter]: At program point L11627-5(lines 11626 11628) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,696 INFO L439 ceAbstractionStarter]: At program point L5764(lines 5759 5766) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,697 INFO L439 ceAbstractionStarter]: At program point L11627-4(lines 11626 11628) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,697 INFO L439 ceAbstractionStarter]: At program point L5764-3(lines 5759 5766) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,697 INFO L439 ceAbstractionStarter]: At program point L5979(lines 5943 5981) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,697 INFO L439 ceAbstractionStarter]: At program point L11694-2(lines 11693 11695) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,697 INFO L439 ceAbstractionStarter]: At program point L11694-1(lines 11693 11695) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,698 INFO L439 ceAbstractionStarter]: At program point L11694-3(lines 11693 11695) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,698 INFO L439 ceAbstractionStarter]: At program point L11694(lines 11693 11695) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:18:10,698 INFO L439 ceAbstractionStarter]: At program point L6789(lines 6745 6791) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2019-11-16 00:18:10,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:18:10 BoogieIcfgContainer [2019-11-16 00:18:10,724 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:18:10,725 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:18:10,725 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:18:10,725 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:18:10,726 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:18:07" (3/4) ... [2019-11-16 00:18:10,729 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:18:10,755 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2019-11-16 00:18:10,761 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2019-11-16 00:18:10,763 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-16 00:18:10,764 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-16 00:18:10,767 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-16 00:18:10,963 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_72c786da-9ac5-4f5c-87b5-94ba08444d7b/bin/uautomizer/witness.graphml [2019-11-16 00:18:10,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:18:10,966 INFO L168 Benchmark]: Toolchain (without parser) took 11303.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 222.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -110.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:18:10,967 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:18:10,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5563.58 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 222.8 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:18:10,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:18:10,968 INFO L168 Benchmark]: Boogie Preprocessor took 151.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:18:10,969 INFO L168 Benchmark]: RCFGBuilder took 2286.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -106.0 MB). Peak memory consumption was 230.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:18:10,969 INFO L168 Benchmark]: TraceAbstraction took 2823.53 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 113.5 MB). Peak memory consumption was 113.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:18:10,970 INFO L168 Benchmark]: Witness Printer took 239.90 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:18:10,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5563.58 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 222.8 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 233.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 151.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2286.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -106.0 MB). Peak memory consumption was 230.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2823.53 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 113.5 MB). Peak memory consumption was 113.5 MB. Max. memory is 11.5 GB. * Witness Printer took 239.90 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11337]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11337]: 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: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11584]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11693]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11693]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11693]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11693]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11569]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock - InvariantResult [Line: 11659]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5889]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11659]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 6755]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11659]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 6755]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11659]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11626]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11622]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 6745]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock - InvariantResult [Line: 5352]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5336]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11584]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5342]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11584]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11584]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 85 locations, 2 error locations. Result: SAFE, OverallTime: 2.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 185 SDtfs, 177 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=85occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 58 NumberOfFragments, 384 HoareAnnotationTreeSize, 56 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...