./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/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_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/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 689c6600120e9e3c59a213d62d3f14e47f002a87 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:53:42,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:53:42,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:53:42,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:53:42,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:53:42,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:53:42,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:53:42,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:53:42,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:53:42,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:53:42,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:53:42,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:53:42,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:53:42,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:53:42,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:53:42,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:53:42,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:53:42,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:53:42,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:53:42,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:53:42,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:53:42,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:53:42,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:53:42,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:53:42,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:53:42,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:53:42,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:53:42,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:53:42,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:53:42,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:53:42,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:53:42,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:53:42,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:53:42,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:53:42,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:53:42,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:53:42,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:53:42,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:53:42,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:53:42,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:53:42,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:53:42,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 08:53:42,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:53:42,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:53:42,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:53:42,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:53:42,682 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:53:42,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:53:42,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:53:42,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:53:42,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:53:42,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:53:42,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:53:42,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:53:42,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:53:42,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:53:42,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:53:42,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:53:42,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:53:42,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:53:42,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:53:42,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:53:42,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:53:42,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:53:42,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:53:42,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:53:42,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:53:42,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:53:42,687 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_4c0faa38-6c1c-453c-b764-4d11587505e1/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 -> 689c6600120e9e3c59a213d62d3f14e47f002a87 [2019-11-25 08:53:42,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:53:42,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:53:42,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:53:42,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:53:42,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:53:42,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-25 08:53:42,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/data/09f9182e3/6becbfca99a8496686769c7b8adb43b9/FLAG51ca644ae [2019-11-25 08:53:43,693 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:53:43,694 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-25 08:53:43,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/data/09f9182e3/6becbfca99a8496686769c7b8adb43b9/FLAG51ca644ae [2019-11-25 08:53:43,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/data/09f9182e3/6becbfca99a8496686769c7b8adb43b9 [2019-11-25 08:53:43,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:53:43,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:53:43,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:53:43,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:53:43,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:53:43,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:53:43" (1/1) ... [2019-11-25 08:53:43,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d651599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:43, skipping insertion in model container [2019-11-25 08:53:43,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:53:43" (1/1) ... [2019-11-25 08:53:43,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:53:44,084 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:53:47,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:53:47,064 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:53:47,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:53:48,454 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:53:48,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48 WrapperNode [2019-11-25 08:53:48,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:53:48,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:53:48,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:53:48,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:53:48,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:53:48,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:53:48,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:53:48,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:53:48,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... [2019-11-25 08:53:48,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:53:48,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:53:48,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:53:48,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:53:48,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/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 [2019-11-25 08:53:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-25 08:53:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-25 08:53:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:53:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:53:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:53:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-25 08:53:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-25 08:53:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:53:50,978 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:53:50,978 INFO L284 CfgBuilder]: Removed 124 assume(true) statements. [2019-11-25 08:53:50,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:50 BoogieIcfgContainer [2019-11-25 08:53:50,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:53:50,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:53:50,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:53:50,983 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:53:50,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:53:43" (1/3) ... [2019-11-25 08:53:50,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48faafa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:53:50, skipping insertion in model container [2019-11-25 08:53:50,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:48" (2/3) ... [2019-11-25 08:53:50,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48faafa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:53:50, skipping insertion in model container [2019-11-25 08:53:50,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:50" (3/3) ... [2019-11-25 08:53:50,986 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-11-25 08:53:50,998 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:53:51,006 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-25 08:53:51,016 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-25 08:53:51,042 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:53:51,042 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:53:51,042 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:53:51,043 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:53:51,043 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:53:51,043 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:53:51,044 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:53:51,044 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:53:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2019-11-25 08:53:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-25 08:53:51,073 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:53:51,073 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-25 08:53:51,074 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:53:51,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:51,081 INFO L82 PathProgramCache]: Analyzing trace with hash 896005194, now seen corresponding path program 1 times [2019-11-25 08:53:51,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:51,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344375056] [2019-11-25 08:53:51,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:51,527 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344375056] [2019-11-25 08:53:51,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:51,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:53:51,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675783946] [2019-11-25 08:53:51,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:53:51,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:51,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:53:51,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:51,547 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 3 states. [2019-11-25 08:53:52,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:52,023 INFO L93 Difference]: Finished difference Result 100 states and 119 transitions. [2019-11-25 08:53:52,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:53:52,025 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2019-11-25 08:53:52,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:53:52,034 INFO L225 Difference]: With dead ends: 100 [2019-11-25 08:53:52,034 INFO L226 Difference]: Without dead ends: 87 [2019-11-25 08:53:52,037 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:52,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-25 08:53:52,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-25 08:53:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-25 08:53:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 104 transitions. [2019-11-25 08:53:52,077 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 104 transitions. Word has length 6 [2019-11-25 08:53:52,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:53:52,078 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 104 transitions. [2019-11-25 08:53:52,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:53:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2019-11-25 08:53:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-25 08:53:52,079 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:53:52,079 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:53:52,079 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:53:52,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:53:52,080 INFO L82 PathProgramCache]: Analyzing trace with hash 2006355802, now seen corresponding path program 1 times [2019-11-25 08:53:52,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:53:52,080 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461053206] [2019-11-25 08:53:52,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:53:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:53:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:53:52,203 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461053206] [2019-11-25 08:53:52,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:53:52,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:53:52,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74552476] [2019-11-25 08:53:52,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:53:52,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:53:52,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:53:52,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:52,206 INFO L87 Difference]: Start difference. First operand 87 states and 104 transitions. Second operand 3 states. [2019-11-25 08:53:52,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:53:52,673 INFO L93 Difference]: Finished difference Result 87 states and 104 transitions. [2019-11-25 08:53:52,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:53:52,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-11-25 08:53:52,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:53:52,714 INFO L225 Difference]: With dead ends: 87 [2019-11-25 08:53:52,714 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:53:52,715 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:53:52,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:53:52,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:53:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:53:52,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:53:52,716 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2019-11-25 08:53:52,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:53:52,716 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:53:52,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:53:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:53:52,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:53:52,721 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:53:53,426 INFO L444 ceAbstractionStarter]: For program point L5915(lines 5915 5924) no Hoare annotation was computed. [2019-11-25 08:53:53,426 INFO L444 ceAbstractionStarter]: For program point L6774(line 6774) no Hoare annotation was computed. [2019-11-25 08:53:53,426 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 11337) no Hoare annotation was computed. [2019-11-25 08:53:53,426 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:53:53,427 INFO L440 ceAbstractionStarter]: At program point L4843(lines 4841 4844) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,427 INFO L440 ceAbstractionStarter]: At program point L4843-1(lines 4841 4844) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,427 INFO L440 ceAbstractionStarter]: At program point L11334-1(lines 11569 11582) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2019-11-25 08:53:53,427 INFO L440 ceAbstractionStarter]: At program point L4843-2(lines 4841 4844) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,428 INFO L440 ceAbstractionStarter]: At program point L4843-3(lines 4841 4844) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,428 INFO L444 ceAbstractionStarter]: For program point L11334(lines 11576 11579) no Hoare annotation was computed. [2019-11-25 08:53:53,428 INFO L440 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)) [2019-11-25 08:53:53,428 INFO L444 ceAbstractionStarter]: For program point L5917-2(lines 5917 5921) no Hoare annotation was computed. [2019-11-25 08:53:53,428 INFO L440 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)) [2019-11-25 08:53:53,428 INFO L444 ceAbstractionStarter]: For program point L5917(lines 5917 5921) no Hoare annotation was computed. [2019-11-25 08:53:53,428 INFO L440 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)) [2019-11-25 08:53:53,429 INFO L440 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)) [2019-11-25 08:53:53,429 INFO L440 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)) [2019-11-25 08:53:53,429 INFO L440 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)) [2019-11-25 08:53:53,429 INFO L440 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)) [2019-11-25 08:53:53,429 INFO L440 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)) [2019-11-25 08:53:53,429 INFO L440 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)) [2019-11-25 08:53:53,429 INFO L440 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)) [2019-11-25 08:53:53,430 INFO L444 ceAbstractionStarter]: For program point L5902(lines 5902 5912) no Hoare annotation was computed. [2019-11-25 08:53:53,430 INFO L444 ceAbstractionStarter]: For program point L6761(lines 6761 6780) no Hoare annotation was computed. [2019-11-25 08:53:53,430 INFO L444 ceAbstractionStarter]: For program point L6778(line 6778) no Hoare annotation was computed. [2019-11-25 08:53:53,430 INFO L444 ceAbstractionStarter]: For program point L5969(lines 5969 5978) no Hoare annotation was computed. [2019-11-25 08:53:53,430 INFO L444 ceAbstractionStarter]: For program point L6762(line 6762) no Hoare annotation was computed. [2019-11-25 08:53:53,430 INFO L444 ceAbstractionStarter]: For program point L11337-1(line 11337) no Hoare annotation was computed. [2019-11-25 08:53:53,430 INFO L444 ceAbstractionStarter]: For program point L11337(line 11337) no Hoare annotation was computed. [2019-11-25 08:53:53,430 INFO L440 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)) [2019-11-25 08:53:53,431 INFO L440 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)) [2019-11-25 08:53:53,431 INFO L440 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)) [2019-11-25 08:53:53,431 INFO L440 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)) [2019-11-25 08:53:53,431 INFO L444 ceAbstractionStarter]: For program point L4847(lines 4847 4853) no Hoare annotation was computed. [2019-11-25 08:53:53,431 INFO L440 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)) [2019-11-25 08:53:53,431 INFO L444 ceAbstractionStarter]: For program point L4847-1(lines 4847 4853) no Hoare annotation was computed. [2019-11-25 08:53:53,431 INFO L440 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)) [2019-11-25 08:53:53,431 INFO L444 ceAbstractionStarter]: For program point L5904-2(lines 5904 5909) no Hoare annotation was computed. [2019-11-25 08:53:53,432 INFO L444 ceAbstractionStarter]: For program point L5904(lines 5904 5909) no Hoare annotation was computed. [2019-11-25 08:53:53,432 INFO L444 ceAbstractionStarter]: For program point L4847-2(lines 4847 4853) no Hoare annotation was computed. [2019-11-25 08:53:53,432 INFO L440 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)) [2019-11-25 08:53:53,432 INFO L444 ceAbstractionStarter]: For program point L4847-3(lines 4847 4853) no Hoare annotation was computed. [2019-11-25 08:53:53,432 INFO L440 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)) [2019-11-25 08:53:53,432 INFO L440 ceAbstractionStarter]: At program point L11619-1(lines 11618 11620) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,432 INFO L440 ceAbstractionStarter]: At program point L11619(lines 11618 11620) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,432 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:53:53,433 INFO L440 ceAbstractionStarter]: At program point L11619-3(lines 11618 11620) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,433 INFO L440 ceAbstractionStarter]: At program point L11619-2(lines 11618 11620) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,433 INFO L444 ceAbstractionStarter]: For program point L5971(lines 5971 5975) no Hoare annotation was computed. [2019-11-25 08:53:53,433 INFO L444 ceAbstractionStarter]: For program point L5971-2(lines 5971 5975) no Hoare annotation was computed. [2019-11-25 08:53:53,433 INFO L440 ceAbstractionStarter]: At program point L11653-1(lines 11652 11654) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,433 INFO L440 ceAbstractionStarter]: At program point L11653(lines 11652 11654) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,433 INFO L440 ceAbstractionStarter]: At program point L11653-3(lines 11652 11654) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,433 INFO L440 ceAbstractionStarter]: At program point L11653-2(lines 11652 11654) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,434 INFO L440 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)) [2019-11-25 08:53:53,434 INFO L440 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)) [2019-11-25 08:53:53,434 INFO L440 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)) [2019-11-25 08:53:53,434 INFO L440 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)) [2019-11-25 08:53:53,434 INFO L440 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)) [2019-11-25 08:53:53,434 INFO L444 ceAbstractionStarter]: For program point L5956(lines 5956 5966) no Hoare annotation was computed. [2019-11-25 08:53:53,434 INFO L444 ceAbstractionStarter]: For program point L11572(lines 11572 11575) no Hoare annotation was computed. [2019-11-25 08:53:53,434 INFO L444 ceAbstractionStarter]: For program point L6766(line 6766) no Hoare annotation was computed. [2019-11-25 08:53:53,435 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:53:53,435 INFO L440 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)) [2019-11-25 08:53:53,435 INFO L440 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)) [2019-11-25 08:53:53,435 INFO L444 ceAbstractionStarter]: For program point L5958(lines 5958 5963) no Hoare annotation was computed. [2019-11-25 08:53:53,435 INFO L440 ceAbstractionStarter]: At program point L11623-5(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,435 INFO L440 ceAbstractionStarter]: At program point L11623-4(lines 11622 11624) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,435 INFO L440 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)) [2019-11-25 08:53:53,436 INFO L440 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)) [2019-11-25 08:53:53,436 INFO L440 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)) [2019-11-25 08:53:53,436 INFO L444 ceAbstractionStarter]: For program point L5958-2(lines 5958 5963) no Hoare annotation was computed. [2019-11-25 08:53:53,436 INFO L444 ceAbstractionStarter]: For program point L6784(lines 6784 6787) no Hoare annotation was computed. [2019-11-25 08:53:53,436 INFO L440 ceAbstractionStarter]: At program point L4852-1(lines 4845 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,436 INFO L440 ceAbstractionStarter]: At program point L4852-2(lines 4845 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,436 INFO L440 ceAbstractionStarter]: At program point L4852(lines 4845 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,436 INFO L440 ceAbstractionStarter]: At program point L4852-3(lines 4845 4854) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-25 08:53:53,437 INFO L440 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)) [2019-11-25 08:53:53,437 INFO L440 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)) [2019-11-25 08:53:53,437 INFO L440 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)) [2019-11-25 08:53:53,437 INFO L440 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)) [2019-11-25 08:53:53,437 INFO L440 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)) [2019-11-25 08:53:53,437 INFO L440 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)) [2019-11-25 08:53:53,437 INFO L440 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)) [2019-11-25 08:53:53,438 INFO L444 ceAbstractionStarter]: For program point L6770(line 6770) no Hoare annotation was computed. [2019-11-25 08:53:53,438 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:53:53,438 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11337) no Hoare annotation was computed. [2019-11-25 08:53:53,440 INFO L440 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)) [2019-11-25 08:53:53,440 INFO L440 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)) [2019-11-25 08:53:53,440 INFO L440 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)) [2019-11-25 08:53:53,440 INFO L440 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)) [2019-11-25 08:53:53,440 INFO L440 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)) [2019-11-25 08:53:53,441 INFO L440 ceAbstractionStarter]: At program point L6789(lines 6745 6791) the Hoare annotation is: (= 1 ~ldv_mutex_lock~0) [2019-11-25 08:53:53,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:53:53 BoogieIcfgContainer [2019-11-25 08:53:53,465 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:53:53,466 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:53:53,466 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:53:53,466 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:53:53,467 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:50" (3/4) ... [2019-11-25 08:53:53,470 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:53:53,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-11-25 08:53:53,494 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2019-11-25 08:53:53,495 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-25 08:53:53,496 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-25 08:53:53,498 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-25 08:53:53,499 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:53:53,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:53:53,659 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4c0faa38-6c1c-453c-b764-4d11587505e1/bin/uautomizer/witness.graphml [2019-11-25 08:53:53,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:53:53,662 INFO L168 Benchmark]: Toolchain (without parser) took 9746.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 928.6 MB in the beginning and 963.0 MB in the end (delta: -34.4 MB). Peak memory consumption was 192.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:53,662 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-25 08:53:53,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4539.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 237.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:53,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:53,663 INFO L168 Benchmark]: Boogie Preprocessor took 85.18 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:53,664 INFO L168 Benchmark]: RCFGBuilder took 2213.64 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -90.1 MB). Peak memory consumption was 165.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:53,664 INFO L168 Benchmark]: TraceAbstraction took 2485.23 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 985.3 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:53,664 INFO L168 Benchmark]: Witness Printer took 194.36 ms. Allocated memory is still 1.3 GB. Free memory was 985.3 MB in the beginning and 963.0 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:53,666 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 4539.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 237.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 224.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.18 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2213.64 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -90.1 MB). Peak memory consumption was 165.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2485.23 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 985.3 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 11.5 GB. * Witness Printer took 194.36 ms. Allocated memory is still 1.3 GB. Free memory was 985.3 MB in the beginning and 963.0 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 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: 5943]: 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: 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: 11652]: 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: 11652]: 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: 4841]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11652]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11652]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4841]: 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: 6755]: 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: 5352]: 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: 4841]: 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: 4841]: 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: 11618]: 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: 11618]: 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: 11618]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 11618]: 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: 4845]: 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: 4845]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_lock && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4845]: 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: 4845]: 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, 93 locations, 2 error locations. Result: SAFE, OverallTime: 2.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 209 SDtfs, 201 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=93occurred 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, 60 LocationsWithAnnotation, 60 PreInvPairs, 62 NumberOfFragments, 412 HoareAnnotationTreeSize, 60 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 60 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.6s 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...