./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/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/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/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/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 edd38666bfa8e3b5df6462d7b06e77575263f7f9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:57:51,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:57:51,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:57:51,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:57:51,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:57:51,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:57:51,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:57:51,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:57:51,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:57:51,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:57:51,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:57:51,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:57:51,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:57:51,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:57:51,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:57:51,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:57:51,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:57:51,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:57:51,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:57:51,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:57:51,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:57:51,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:57:51,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:57:51,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:57:51,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:57:51,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:57:51,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:57:51,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:57:51,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:57:51,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:57:51,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:57:51,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:57:51,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:57:51,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:57:51,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:57:51,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:57:51,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:57:51,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:57:51,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:57:51,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:57:51,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:57:51,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-10-22 08:57:51,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:57:51,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:57:51,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:57:51,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:57:51,861 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:57:51,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:57:51,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:57:51,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:57:51,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:57:51,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:57:51,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:57:51,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:57:51,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:57:51,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:57:51,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:57:51,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:57:51,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:57:51,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:57:51,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:51,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:57:51,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:57:51,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:57:51,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:57:51,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:57:51,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:57:51,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:57:51,866 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/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/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 -> edd38666bfa8e3b5df6462d7b06e77575263f7f9 [2019-10-22 08:57:51,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:57:51,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:57:51,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:57:51,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:57:51,913 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:57:51,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-10-22 08:57:51,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/data/82daed08e/b2a2354308424363a907299d38c57977/FLAG5c18db6d8 [2019-10-22 08:57:52,730 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:57:52,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-10-22 08:57:52,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/data/82daed08e/b2a2354308424363a907299d38c57977/FLAG5c18db6d8 [2019-10-22 08:57:52,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/data/82daed08e/b2a2354308424363a907299d38c57977 [2019-10-22 08:57:52,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:57:52,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:57:52,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:52,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:57:52,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:57:52,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:52" (1/1) ... [2019-10-22 08:57:52,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2375dc37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:52, skipping insertion in model container [2019-10-22 08:57:52,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:52" (1/1) ... [2019-10-22 08:57:53,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:57:53,175 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:57:55,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:55,790 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:57:56,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:57,231 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:57:57,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57 WrapperNode [2019-10-22 08:57:57,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:57,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:57:57,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:57:57,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:57:57,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:57:57,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:57:57,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:57:57,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:57:57,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... [2019-10-22 08:57:57,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:57:57,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:57:57,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:57:57,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:57:57,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/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 [2019-10-22 08:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:57:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:57:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:57:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:57:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:57:59,128 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:57:59,128 INFO L284 CfgBuilder]: Removed 116 assume(true) statements. [2019-10-22 08:57:59,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:59 BoogieIcfgContainer [2019-10-22 08:57:59,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:57:59,131 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:57:59,131 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:57:59,134 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:57:59,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:57:52" (1/3) ... [2019-10-22 08:57:59,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@150fb025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:59, skipping insertion in model container [2019-10-22 08:57:59,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:57" (2/3) ... [2019-10-22 08:57:59,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@150fb025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:59, skipping insertion in model container [2019-10-22 08:57:59,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:59" (3/3) ... [2019-10-22 08:57:59,137 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-10-22 08:57:59,146 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:57:59,153 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-22 08:57:59,220 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-22 08:57:59,240 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:57:59,240 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:57:59,240 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:57:59,240 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:57:59,241 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:57:59,241 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:57:59,241 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:57:59,241 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:57:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states. [2019-10-22 08:57:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 08:57:59,262 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:59,263 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-10-22 08:57:59,265 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:59,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:59,271 INFO L82 PathProgramCache]: Analyzing trace with hash 895143242, now seen corresponding path program 1 times [2019-10-22 08:57:59,278 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:59,279 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130078389] [2019-10-22 08:57:59,279 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:59,279 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:59,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:59,702 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130078389] [2019-10-22 08:57:59,702 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:59,702 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:57:59,702 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690315497] [2019-10-22 08:57:59,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:57:59,706 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:59,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:57:59,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:59,721 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 3 states. [2019-10-22 08:58:00,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:00,205 INFO L93 Difference]: Finished difference Result 92 states and 107 transitions. [2019-10-22 08:58:00,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:00,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2019-10-22 08:58:00,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:00,220 INFO L225 Difference]: With dead ends: 92 [2019-10-22 08:58:00,220 INFO L226 Difference]: Without dead ends: 79 [2019-10-22 08:58:00,223 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 [2019-10-22 08:58:00,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2019-10-22 08:58:00,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2019-10-22 08:58:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2019-10-22 08:58:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 92 transitions. [2019-10-22 08:58:00,262 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 92 transitions. Word has length 6 [2019-10-22 08:58:00,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:00,262 INFO L462 AbstractCegarLoop]: Abstraction has 79 states and 92 transitions. [2019-10-22 08:58:00,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2019-10-22 08:58:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 08:58:00,263 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:00,263 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:00,263 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:00,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:00,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1979635262, now seen corresponding path program 1 times [2019-10-22 08:58:00,264 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:00,264 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462870480] [2019-10-22 08:58:00,264 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:00,264 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:00,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:00,340 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462870480] [2019-10-22 08:58:00,340 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:00,341 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:58:00,341 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684652265] [2019-10-22 08:58:00,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:58:00,342 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:00,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:00,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:00,343 INFO L87 Difference]: Start difference. First operand 79 states and 92 transitions. Second operand 3 states. [2019-10-22 08:58:00,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:00,795 INFO L93 Difference]: Finished difference Result 79 states and 92 transitions. [2019-10-22 08:58:00,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:00,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-10-22 08:58:00,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:00,842 INFO L225 Difference]: With dead ends: 79 [2019-10-22 08:58:00,842 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:58:00,843 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 [2019-10-22 08:58:00,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:58:00,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:58:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:58:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:58:00,844 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2019-10-22 08:58:00,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:00,844 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:58:00,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:58:00,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:58:00,849 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:58:01,370 INFO L439 ceAbstractionStarter]: At program point L11333-1(lines 11568 11581) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2019-10-22 08:58:01,370 INFO L443 ceAbstractionStarter]: For program point L11333(lines 11575 11578) no Hoare annotation was computed. [2019-10-22 08:58:01,370 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:58:01,370 INFO L439 ceAbstractionStarter]: At program point L5338(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,371 INFO L443 ceAbstractionStarter]: For program point L5916-2(lines 5916 5920) no Hoare annotation was computed. [2019-10-22 08:58:01,371 INFO L443 ceAbstractionStarter]: For program point L5916(lines 5916 5920) no Hoare annotation was computed. [2019-10-22 08:58:01,371 INFO L439 ceAbstractionStarter]: At program point L5338-3(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,371 INFO L439 ceAbstractionStarter]: At program point L5338-4(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,371 INFO L439 ceAbstractionStarter]: At program point L5338-1(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,371 INFO L439 ceAbstractionStarter]: At program point L5338-2(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,371 INFO L439 ceAbstractionStarter]: At program point L5338-7(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,372 INFO L439 ceAbstractionStarter]: At program point L5338-8(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,372 INFO L439 ceAbstractionStarter]: At program point L5338-5(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,372 INFO L439 ceAbstractionStarter]: At program point L5338-6(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,372 INFO L439 ceAbstractionStarter]: At program point L5338-9(lines 5335 5340) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,372 INFO L443 ceAbstractionStarter]: For program point L5901(lines 5901 5911) no Hoare annotation was computed. [2019-10-22 08:58:01,372 INFO L443 ceAbstractionStarter]: For program point L6760(lines 6760 6779) no Hoare annotation was computed. [2019-10-22 08:58:01,372 INFO L443 ceAbstractionStarter]: For program point L6777(line 6777) no Hoare annotation was computed. [2019-10-22 08:58:01,372 INFO L443 ceAbstractionStarter]: For program point L5968(lines 5968 5977) no Hoare annotation was computed. [2019-10-22 08:58:01,372 INFO L443 ceAbstractionStarter]: For program point L6761(line 6761) no Hoare annotation was computed. [2019-10-22 08:58:01,373 INFO L443 ceAbstractionStarter]: For program point L11336(line 11336) no Hoare annotation was computed. [2019-10-22 08:58:01,373 INFO L443 ceAbstractionStarter]: For program point L11336-1(line 11336) no Hoare annotation was computed. [2019-10-22 08:58:01,373 INFO L439 ceAbstractionStarter]: At program point L11584-3(lines 11583 11585) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,373 INFO L439 ceAbstractionStarter]: At program point L11584(lines 11583 11585) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,373 INFO L439 ceAbstractionStarter]: At program point L11584-2(lines 11583 11585) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,373 INFO L439 ceAbstractionStarter]: At program point L11584-1(lines 11583 11585) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,373 INFO L443 ceAbstractionStarter]: For program point L5903(lines 5903 5908) no Hoare annotation was computed. [2019-10-22 08:58:01,373 INFO L439 ceAbstractionStarter]: At program point L5358(lines 5351 5360) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,373 INFO L439 ceAbstractionStarter]: At program point L5358-3(lines 5351 5360) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,374 INFO L439 ceAbstractionStarter]: At program point L5358-1(lines 5351 5360) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,374 INFO L443 ceAbstractionStarter]: For program point L5903-2(lines 5903 5908) no Hoare annotation was computed. [2019-10-22 08:58:01,374 INFO L439 ceAbstractionStarter]: At program point L5358-2(lines 5351 5360) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,374 INFO L443 ceAbstractionStarter]: For program point L5970(lines 5970 5974) no Hoare annotation was computed. [2019-10-22 08:58:01,374 INFO L443 ceAbstractionStarter]: For program point L5970-2(lines 5970 5974) no Hoare annotation was computed. [2019-10-22 08:58:01,374 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:58:01,374 INFO L439 ceAbstractionStarter]: At program point L6780(lines 6754 6789) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,374 INFO L439 ceAbstractionStarter]: At program point L11603-1(lines 11602 11604) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,375 INFO L439 ceAbstractionStarter]: At program point L11603(lines 11602 11604) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,375 INFO L439 ceAbstractionStarter]: At program point L11603-3(lines 11602 11604) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,375 INFO L439 ceAbstractionStarter]: At program point L11603-2(lines 11602 11604) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,375 INFO L443 ceAbstractionStarter]: For program point L5955(lines 5955 5965) no Hoare annotation was computed. [2019-10-22 08:58:01,375 INFO L443 ceAbstractionStarter]: For program point L11571(lines 11571 11574) no Hoare annotation was computed. [2019-10-22 08:58:01,375 INFO L443 ceAbstractionStarter]: For program point L6765(line 6765) no Hoare annotation was computed. [2019-10-22 08:58:01,375 INFO L439 ceAbstractionStarter]: At program point L11622-2(lines 11621 11623) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,375 INFO L439 ceAbstractionStarter]: At program point L11622-1(lines 11621 11623) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,375 INFO L439 ceAbstractionStarter]: At program point L11622-3(lines 11621 11623) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,376 INFO L443 ceAbstractionStarter]: For program point L5957-2(lines 5957 5962) no Hoare annotation was computed. [2019-10-22 08:58:01,376 INFO L439 ceAbstractionStarter]: At program point L11622(lines 11621 11623) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,376 INFO L443 ceAbstractionStarter]: For program point L5957(lines 5957 5962) no Hoare annotation was computed. [2019-10-22 08:58:01,376 INFO L439 ceAbstractionStarter]: At program point L5924(lines 5888 5926) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,376 INFO L443 ceAbstractionStarter]: For program point L6783(lines 6783 6786) no Hoare annotation was computed. [2019-10-22 08:58:01,376 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:58:01,376 INFO L439 ceAbstractionStarter]: At program point L6784(lines 6754 6789) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,376 INFO L439 ceAbstractionStarter]: At program point L5348-1(lines 5341 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,377 INFO L439 ceAbstractionStarter]: At program point L5348-2(lines 5341 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,377 INFO L439 ceAbstractionStarter]: At program point L5348(lines 5341 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,377 INFO L439 ceAbstractionStarter]: At program point L5348-5(lines 5341 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,377 INFO L439 ceAbstractionStarter]: At program point L5348-3(lines 5341 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,377 INFO L439 ceAbstractionStarter]: At program point L5348-4(lines 5341 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,377 INFO L443 ceAbstractionStarter]: For program point L6769(line 6769) no Hoare annotation was computed. [2019-10-22 08:58:01,377 INFO L439 ceAbstractionStarter]: At program point L11626(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,377 INFO L439 ceAbstractionStarter]: At program point L11659-1(lines 11658 11660) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,378 INFO L439 ceAbstractionStarter]: At program point L11659(lines 11658 11660) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,378 INFO L439 ceAbstractionStarter]: At program point L11626-5(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,378 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 11336) no Hoare annotation was computed. [2019-10-22 08:58:01,378 INFO L439 ceAbstractionStarter]: At program point L5763(lines 5758 5765) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,378 INFO L439 ceAbstractionStarter]: At program point L11626-2(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,378 INFO L439 ceAbstractionStarter]: At program point L11659-3(lines 11658 11660) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,378 INFO L439 ceAbstractionStarter]: At program point L11626-1(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,378 INFO L439 ceAbstractionStarter]: At program point L5763-1(lines 5758 5765) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,379 INFO L439 ceAbstractionStarter]: At program point L11659-2(lines 11658 11660) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,379 INFO L439 ceAbstractionStarter]: At program point L11626-4(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,379 INFO L439 ceAbstractionStarter]: At program point L11626-3(lines 11625 11627) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,379 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:58:01,379 INFO L439 ceAbstractionStarter]: At program point L5763-2(lines 5758 5765) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,379 INFO L439 ceAbstractionStarter]: At program point L5763-3(lines 5758 5765) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,379 INFO L439 ceAbstractionStarter]: At program point L5978(lines 5942 5980) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,379 INFO L439 ceAbstractionStarter]: At program point L11693-1(lines 11692 11694) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,380 INFO L439 ceAbstractionStarter]: At program point L11693(lines 11692 11694) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,380 INFO L439 ceAbstractionStarter]: At program point L11693-3(lines 11692 11694) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,380 INFO L439 ceAbstractionStarter]: At program point L11693-2(lines 11692 11694) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-10-22 08:58:01,380 INFO L439 ceAbstractionStarter]: At program point L6788(lines 6744 6790) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2019-10-22 08:58:01,380 INFO L443 ceAbstractionStarter]: For program point L5914(lines 5914 5923) no Hoare annotation was computed. [2019-10-22 08:58:01,380 INFO L443 ceAbstractionStarter]: For program point L6773(line 6773) no Hoare annotation was computed. [2019-10-22 08:58:01,380 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11336) no Hoare annotation was computed. [2019-10-22 08:58:01,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:58:01 BoogieIcfgContainer [2019-10-22 08:58:01,423 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:58:01,424 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:01,424 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:01,424 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:01,425 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:59" (3/4) ... [2019-10-22 08:58:01,428 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:58:01,446 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2019-10-22 08:58:01,447 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2019-10-22 08:58:01,448 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-10-22 08:58:01,449 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 08:58:01,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:58:01,598 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0a6c7531-44a5-482e-b73f-56709f1e946c/bin/uautomizer/witness.graphml [2019-10-22 08:58:01,599 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:01,601 INFO L168 Benchmark]: Toolchain (without parser) took 8612.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 927.3 MB in the beginning and 1.0 GB in the end (delta: -116.9 MB). Peak memory consumption was 101.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:01,601 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-10-22 08:58:01,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4242.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 235.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:01,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:01,601 INFO L168 Benchmark]: Boogie Preprocessor took 93.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:01,602 INFO L168 Benchmark]: RCFGBuilder took 1614.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 840.4 MB in the end (delta: 236.9 MB). Peak memory consumption was 236.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:01,602 INFO L168 Benchmark]: TraceAbstraction took 2292.87 ms. Allocated memory is still 1.2 GB. Free memory was 840.4 MB in the beginning and 1.1 GB in the end (delta: -226.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:01,602 INFO L168 Benchmark]: Witness Printer took 175.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:01,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 4242.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 235.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 189.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1614.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 840.4 MB in the end (delta: 236.9 MB). Peak memory consumption was 236.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2292.87 ms. Allocated memory is still 1.2 GB. Free memory was 840.4 MB in the beginning and 1.1 GB in the end (delta: -226.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 175.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11336]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11336]: 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: 5758]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5758]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5888]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5758]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11602]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5758]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11568]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock - InvariantResult [Line: 6754]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 6754]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 6744]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11692]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11692]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11692]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11692]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5341]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11658]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11658]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11658]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11658]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11625]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11621]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5335]: 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: 2.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 185 SDtfs, 177 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s 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, 0.0s HoareSimplificationTime, 56 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s 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...