./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 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d02c28a692b5f890df8cf7e966f296c84d9bb708 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 02:26:33,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 02:26:33,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 02:26:33,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 02:26:33,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 02:26:33,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 02:26:33,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 02:26:33,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 02:26:33,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 02:26:33,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 02:26:33,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 02:26:33,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 02:26:33,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 02:26:33,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 02:26:33,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 02:26:33,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 02:26:33,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 02:26:33,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 02:26:33,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 02:26:33,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 02:26:33,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 02:26:33,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 02:26:33,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 02:26:33,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 02:26:33,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 02:26:33,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 02:26:33,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 02:26:33,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 02:26:33,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 02:26:33,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 02:26:33,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 02:26:33,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 02:26:33,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 02:26:33,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 02:26:33,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 02:26:33,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 02:26:33,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 02:26:33,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 02:26:33,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 02:26:33,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 02:26:33,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 02:26:33,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 02:26:33,936 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 02:26:33,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 02:26:33,936 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 02:26:33,937 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 02:26:33,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 02:26:33,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 02:26:33,938 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 02:26:33,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 02:26:33,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 02:26:33,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 02:26:33,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 02:26:33,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 02:26:33,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 02:26:33,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 02:26:33,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 02:26:33,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 02:26:33,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 02:26:33,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 02:26:33,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 02:26:33,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 02:26:33,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 02:26:33,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 02:26:33,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 02:26:33,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 02:26:33,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 02:26:33,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 02:26:33,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 02:26:33,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02c28a692b5f890df8cf7e966f296c84d9bb708 [2021-08-30 02:26:34,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 02:26:34,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 02:26:34,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 02:26:34,256 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 02:26:34,257 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 02:26:34,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2021-08-30 02:26:34,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539814072/50938fed170e4a52854ea5c990e8035f/FLAG2ae0007ff [2021-08-30 02:26:35,193 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 02:26:35,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2021-08-30 02:26:35,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539814072/50938fed170e4a52854ea5c990e8035f/FLAG2ae0007ff [2021-08-30 02:26:35,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539814072/50938fed170e4a52854ea5c990e8035f [2021-08-30 02:26:35,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 02:26:35,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 02:26:35,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 02:26:35,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 02:26:35,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 02:26:35,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:26:35" (1/1) ... [2021-08-30 02:26:35,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61562bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:35, skipping insertion in model container [2021-08-30 02:26:35,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:26:35" (1/1) ... [2021-08-30 02:26:35,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 02:26:35,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 02:26:38,487 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314638,314651] [2021-08-30 02:26:38,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 02:26:38,591 INFO L203 MainTranslator]: Completed pre-run [2021-08-30 02:26:39,016 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314638,314651] [2021-08-30 02:26:39,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 02:26:39,168 INFO L208 MainTranslator]: Completed translation [2021-08-30 02:26:39,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39 WrapperNode [2021-08-30 02:26:39,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 02:26:39,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-30 02:26:39,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-30 02:26:39,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-30 02:26:39,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-30 02:26:39,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-30 02:26:39,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-30 02:26:39,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-30 02:26:39,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-30 02:26:39,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-30 02:26:39,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-30 02:26:39,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-30 02:26:39,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (1/1) ... [2021-08-30 02:26:39,520 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 02:26:39,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-30 02:26:39,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-30 02:26:39,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-30 02:26:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-30 02:26:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-30 02:26:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-30 02:26:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-30 02:26:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-30 02:26:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-08-30 02:26:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-30 02:26:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-30 02:26:40,842 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-30 02:26:40,842 INFO L299 CfgBuilder]: Removed 132 assume(true) statements. [2021-08-30 02:26:40,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 02:26:40 BoogieIcfgContainer [2021-08-30 02:26:40,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-30 02:26:40,847 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-30 02:26:40,847 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-30 02:26:40,849 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-30 02:26:40,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 02:26:35" (1/3) ... [2021-08-30 02:26:40,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8e2e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 02:26:40, skipping insertion in model container [2021-08-30 02:26:40,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:26:39" (2/3) ... [2021-08-30 02:26:40,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8e2e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 02:26:40, skipping insertion in model container [2021-08-30 02:26:40,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 02:26:40" (3/3) ... [2021-08-30 02:26:40,852 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2021-08-30 02:26:40,857 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-30 02:26:40,857 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-08-30 02:26:40,906 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-30 02:26:40,914 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-30 02:26:40,915 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-08-30 02:26:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand has 101 states, 98 states have (on average 1.2653061224489797) internal successors, (124), 100 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 02:26:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-08-30 02:26:40,936 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 02:26:40,936 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-08-30 02:26:40,937 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-30 02:26:40,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 02:26:40,943 INFO L82 PathProgramCache]: Analyzing trace with hash 896867146, now seen corresponding path program 1 times [2021-08-30 02:26:40,951 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-30 02:26:40,952 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762056948] [2021-08-30 02:26:40,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 02:26:40,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-30 02:26:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 02:26:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 02:26:41,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-30 02:26:41,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762056948] [2021-08-30 02:26:41,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762056948] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-30 02:26:41,370 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-30 02:26:41,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-30 02:26:41,372 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421817534] [2021-08-30 02:26:41,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-30 02:26:41,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-30 02:26:41,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-30 02:26:41,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 02:26:41,399 INFO L87 Difference]: Start difference. First operand has 101 states, 98 states have (on average 1.2653061224489797) internal successors, (124), 100 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 02:26:42,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 02:26:42,041 INFO L93 Difference]: Finished difference Result 198 states and 244 transitions. [2021-08-30 02:26:42,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-30 02:26:42,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-08-30 02:26:42,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 02:26:42,051 INFO L225 Difference]: With dead ends: 198 [2021-08-30 02:26:42,051 INFO L226 Difference]: Without dead ends: 95 [2021-08-30 02:26:42,054 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.92ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 02:26:42,057 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 112 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 461.40ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.75ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 591.21ms IncrementalHoareTripleChecker+Time [2021-08-30 02:26:42,058 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 0 Invalid, 117 Unknown, 0 Unchecked, 1.75ms Time], IncrementalHoareTripleChecker [0 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 591.21ms Time] [2021-08-30 02:26:42,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2021-08-30 02:26:42,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2021-08-30 02:26:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 94 states have (on average 1.1914893617021276) internal successors, (112), 94 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 02:26:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 112 transitions. [2021-08-30 02:26:42,092 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 112 transitions. Word has length 6 [2021-08-30 02:26:42,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 02:26:42,092 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 112 transitions. [2021-08-30 02:26:42,092 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 02:26:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2021-08-30 02:26:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-08-30 02:26:42,093 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 02:26:42,093 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-08-30 02:26:42,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-30 02:26:42,093 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-30 02:26:42,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 02:26:42,094 INFO L82 PathProgramCache]: Analyzing trace with hash 2033076342, now seen corresponding path program 1 times [2021-08-30 02:26:42,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-30 02:26:42,095 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131998691] [2021-08-30 02:26:42,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 02:26:42,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-30 02:26:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 02:26:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 02:26:42,197 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-30 02:26:42,197 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131998691] [2021-08-30 02:26:42,197 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131998691] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-30 02:26:42,197 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-30 02:26:42,197 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-30 02:26:42,198 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560880739] [2021-08-30 02:26:42,199 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-30 02:26:42,199 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-30 02:26:42,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-30 02:26:42,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 02:26:42,200 INFO L87 Difference]: Start difference. First operand 95 states and 112 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 02:26:42,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 02:26:42,684 INFO L93 Difference]: Finished difference Result 95 states and 112 transitions. [2021-08-30 02:26:42,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-30 02:26:42,685 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-08-30 02:26:42,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 02:26:42,685 INFO L225 Difference]: With dead ends: 95 [2021-08-30 02:26:42,685 INFO L226 Difference]: Without dead ends: 0 [2021-08-30 02:26:42,686 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.27ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 02:26:42,687 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 105 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 358.33ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.26ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 465.05ms IncrementalHoareTripleChecker+Time [2021-08-30 02:26:42,687 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 0 Invalid, 111 Unknown, 0 Unchecked, 1.26ms Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 465.05ms Time] [2021-08-30 02:26:42,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-30 02:26:42,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-30 02:26:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 02:26:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-30 02:26:42,689 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2021-08-30 02:26:42,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 02:26:42,689 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-30 02:26:42,689 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 02:26:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-30 02:26:42,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-30 02:26:42,691 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2021-08-30 02:26:42,695 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2021-08-30 02:26:42,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-30 02:26:42,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-30 02:26:42,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:42,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 02:26:43,116 INFO L854 garLoopResultBuilder]: At program point L5353-8(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,116 INFO L854 garLoopResultBuilder]: At program point L5353-9(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,116 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 11351) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L858 garLoopResultBuilder]: For program point L5916(lines 5916 5926) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L858 garLoopResultBuilder]: For program point L6775(lines 6775 6794) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L858 garLoopResultBuilder]: For program point L6792(line 6792) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L858 garLoopResultBuilder]: For program point L5983(lines 5983 5992) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L858 garLoopResultBuilder]: For program point L6776(line 6776) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L858 garLoopResultBuilder]: For program point L11351-1(line 11351) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L858 garLoopResultBuilder]: For program point L11351(line 11351) no Hoare annotation was computed. [2021-08-30 02:26:43,117 INFO L854 garLoopResultBuilder]: At program point L11599-3(lines 11598 11600) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,117 INFO L854 garLoopResultBuilder]: At program point L11599-2(lines 11598 11600) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,118 INFO L854 garLoopResultBuilder]: At program point L11599-1(lines 11598 11600) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,118 INFO L854 garLoopResultBuilder]: At program point L11599(lines 11598 11600) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,118 INFO L858 garLoopResultBuilder]: For program point L5918(lines 5918 5923) no Hoare annotation was computed. [2021-08-30 02:26:43,118 INFO L858 garLoopResultBuilder]: For program point L4861-2(lines 4861 4867) no Hoare annotation was computed. [2021-08-30 02:26:43,118 INFO L854 garLoopResultBuilder]: At program point L5373-2(lines 5366 5375) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,118 INFO L858 garLoopResultBuilder]: For program point L4861-3(lines 4861 4867) no Hoare annotation was computed. [2021-08-30 02:26:43,118 INFO L854 garLoopResultBuilder]: At program point L5373-3(lines 5366 5375) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,118 INFO L858 garLoopResultBuilder]: For program point L4861(lines 4861 4867) no Hoare annotation was computed. [2021-08-30 02:26:43,118 INFO L854 garLoopResultBuilder]: At program point L5373(lines 5366 5375) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,118 INFO L858 garLoopResultBuilder]: For program point L4861-1(lines 4861 4867) no Hoare annotation was computed. [2021-08-30 02:26:43,119 INFO L854 garLoopResultBuilder]: At program point L5373-1(lines 5366 5375) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,119 INFO L858 garLoopResultBuilder]: For program point L5918-2(lines 5918 5923) no Hoare annotation was computed. [2021-08-30 02:26:43,119 INFO L854 garLoopResultBuilder]: At program point L11633-1(lines 11632 11634) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,119 INFO L854 garLoopResultBuilder]: At program point L11633(lines 11632 11634) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,119 INFO L854 garLoopResultBuilder]: At program point L11633-3(lines 11632 11634) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,119 INFO L854 garLoopResultBuilder]: At program point L11633-2(lines 11632 11634) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,119 INFO L858 garLoopResultBuilder]: For program point L5985-2(lines 5985 5989) no Hoare annotation was computed. [2021-08-30 02:26:43,119 INFO L858 garLoopResultBuilder]: For program point L5985(lines 5985 5989) no Hoare annotation was computed. [2021-08-30 02:26:43,119 INFO L854 garLoopResultBuilder]: At program point L11667-1(lines 11666 11668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,119 INFO L854 garLoopResultBuilder]: At program point L11667(lines 11666 11668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,120 INFO L854 garLoopResultBuilder]: At program point L11667-3(lines 11666 11668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,120 INFO L854 garLoopResultBuilder]: At program point L11667-2(lines 11666 11668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,120 INFO L854 garLoopResultBuilder]: At program point L6795(lines 6769 6804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,120 INFO L854 garLoopResultBuilder]: At program point L11618(lines 11617 11619) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,120 INFO L854 garLoopResultBuilder]: At program point L11618-2(lines 11617 11619) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,120 INFO L854 garLoopResultBuilder]: At program point L11618-1(lines 11617 11619) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,120 INFO L854 garLoopResultBuilder]: At program point L11618-3(lines 11617 11619) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,120 INFO L858 garLoopResultBuilder]: For program point L5970(lines 5970 5980) no Hoare annotation was computed. [2021-08-30 02:26:43,120 INFO L858 garLoopResultBuilder]: For program point L11586(lines 11586 11589) no Hoare annotation was computed. [2021-08-30 02:26:43,120 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-30 02:26:43,121 INFO L858 garLoopResultBuilder]: For program point L6780(line 6780) no Hoare annotation was computed. [2021-08-30 02:26:43,121 INFO L854 garLoopResultBuilder]: At program point L11637-1(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,121 INFO L854 garLoopResultBuilder]: At program point L11637(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,121 INFO L854 garLoopResultBuilder]: At program point L11637-3(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,121 INFO L854 garLoopResultBuilder]: At program point L11637-2(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,121 INFO L854 garLoopResultBuilder]: At program point L5939(lines 5903 5941) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,121 INFO L858 garLoopResultBuilder]: For program point L5972-2(lines 5972 5977) no Hoare annotation was computed. [2021-08-30 02:26:43,121 INFO L858 garLoopResultBuilder]: For program point L5972(lines 5972 5977) no Hoare annotation was computed. [2021-08-30 02:26:43,121 INFO L858 garLoopResultBuilder]: For program point L6798(lines 6798 6801) no Hoare annotation was computed. [2021-08-30 02:26:43,121 INFO L854 garLoopResultBuilder]: At program point L11637-5(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,122 INFO L854 garLoopResultBuilder]: At program point L11637-4(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,122 INFO L854 garLoopResultBuilder]: At program point L4866(lines 4859 4868) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,122 INFO L854 garLoopResultBuilder]: At program point L4866-3(lines 4859 4868) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,122 INFO L854 garLoopResultBuilder]: At program point L4866-1(lines 4859 4868) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,122 INFO L854 garLoopResultBuilder]: At program point L4866-2(lines 4859 4868) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,122 INFO L854 garLoopResultBuilder]: At program point L6799(lines 6769 6804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,122 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-30 02:26:43,122 INFO L858 garLoopResultBuilder]: For program point L4851(lines 4851 4853) no Hoare annotation was computed. [2021-08-30 02:26:43,122 INFO L854 garLoopResultBuilder]: At program point L5363(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,122 INFO L858 garLoopResultBuilder]: For program point L4851-1(lines 4851 4853) no Hoare annotation was computed. [2021-08-30 02:26:43,123 INFO L854 garLoopResultBuilder]: At program point L5363-1(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,123 INFO L854 garLoopResultBuilder]: At program point L5363-4(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,123 INFO L854 garLoopResultBuilder]: At program point L5363-5(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,123 INFO L854 garLoopResultBuilder]: At program point L5363-2(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,123 INFO L858 garLoopResultBuilder]: For program point L4851-2(lines 4851 4853) no Hoare annotation was computed. [2021-08-30 02:26:43,123 INFO L854 garLoopResultBuilder]: At program point L5363-3(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,123 INFO L858 garLoopResultBuilder]: For program point L4851-3(lines 4851 4853) no Hoare annotation was computed. [2021-08-30 02:26:43,123 INFO L858 garLoopResultBuilder]: For program point L6784(line 6784) no Hoare annotation was computed. [2021-08-30 02:26:43,123 INFO L858 garLoopResultBuilder]: For program point L4852-2(line 4852) no Hoare annotation was computed. [2021-08-30 02:26:43,123 INFO L858 garLoopResultBuilder]: For program point L4852(line 4852) no Hoare annotation was computed. [2021-08-30 02:26:43,124 INFO L858 garLoopResultBuilder]: For program point L4852-6(line 4852) no Hoare annotation was computed. [2021-08-30 02:26:43,124 INFO L858 garLoopResultBuilder]: For program point L4852-4(line 4852) no Hoare annotation was computed. [2021-08-30 02:26:43,124 INFO L854 garLoopResultBuilder]: At program point L5778(lines 5773 5780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,124 INFO L854 garLoopResultBuilder]: At program point L5778-3(lines 5773 5780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,124 INFO L854 garLoopResultBuilder]: At program point L5778-1(lines 5773 5780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,124 INFO L854 garLoopResultBuilder]: At program point L5778-2(lines 5773 5780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,124 INFO L854 garLoopResultBuilder]: At program point L5993(lines 5957 5995) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,128 INFO L854 garLoopResultBuilder]: At program point L6803(lines 6759 6805) the Hoare annotation is: (= ~ldv_mutex_lock~0 1) [2021-08-30 02:26:43,128 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-30 02:26:43,128 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11351) no Hoare annotation was computed. [2021-08-30 02:26:43,129 INFO L858 garLoopResultBuilder]: For program point L5929(lines 5929 5938) no Hoare annotation was computed. [2021-08-30 02:26:43,130 INFO L858 garLoopResultBuilder]: For program point L6788(line 6788) no Hoare annotation was computed. [2021-08-30 02:26:43,131 INFO L854 garLoopResultBuilder]: At program point L4857-2(lines 4855 4858) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,131 INFO L858 garLoopResultBuilder]: For program point L11348(lines 11590 11593) no Hoare annotation was computed. [2021-08-30 02:26:43,131 INFO L854 garLoopResultBuilder]: At program point L4857-3(lines 4855 4858) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,131 INFO L854 garLoopResultBuilder]: At program point L4857(lines 4855 4858) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,131 INFO L854 garLoopResultBuilder]: At program point L4857-1(lines 4855 4858) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,131 INFO L854 garLoopResultBuilder]: At program point L11348-1(lines 11583 11596) the Hoare annotation is: (= ~ldv_mutex_lock~0 1) [2021-08-30 02:26:43,132 INFO L858 garLoopResultBuilder]: For program point L5931(lines 5931 5935) no Hoare annotation was computed. [2021-08-30 02:26:43,132 INFO L854 garLoopResultBuilder]: At program point L5353-2(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,132 INFO L854 garLoopResultBuilder]: At program point L5353-3(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,132 INFO L854 garLoopResultBuilder]: At program point L5353(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,132 INFO L858 garLoopResultBuilder]: For program point L5931-2(lines 5931 5935) no Hoare annotation was computed. [2021-08-30 02:26:43,132 INFO L854 garLoopResultBuilder]: At program point L5353-1(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,133 INFO L854 garLoopResultBuilder]: At program point L5353-6(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,133 INFO L854 garLoopResultBuilder]: At program point L5353-7(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,133 INFO L854 garLoopResultBuilder]: At program point L5353-4(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,133 INFO L854 garLoopResultBuilder]: At program point L5353-5(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2021-08-30 02:26:43,139 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-30 02:26:43,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 02:26:43 BoogieIcfgContainer [2021-08-30 02:26:43,167 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-30 02:26:43,168 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-30 02:26:43,168 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-30 02:26:43,168 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-30 02:26:43,169 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 02:26:40" (3/4) ... [2021-08-30 02:26:43,171 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-30 02:26:43,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2021-08-30 02:26:43,194 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2021-08-30 02:26:43,194 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-08-30 02:26:43,195 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-30 02:26:43,196 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-08-30 02:26:43,197 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-30 02:26:43,197 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-30 02:26:43,299 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-30 02:26:43,299 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-30 02:26:43,299 INFO L158 Benchmark]: Toolchain (without parser) took 7602.34ms. Allocated memory was 58.7MB in the beginning and 241.2MB in the end (delta: 182.5MB). Free memory was 34.9MB in the beginning and 108.5MB in the end (delta: -73.6MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. [2021-08-30 02:26:43,300 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 02:26:43,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3480.31ms. Allocated memory was 58.7MB in the beginning and 125.8MB in the end (delta: 67.1MB). Free memory was 34.8MB in the beginning and 49.2MB in the end (delta: -14.4MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2021-08-30 02:26:43,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 267.15ms. Allocated memory is still 125.8MB. Free memory was 49.2MB in the beginning and 57.0MB in the end (delta: -7.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-08-30 02:26:43,300 INFO L158 Benchmark]: Boogie Preprocessor took 64.87ms. Allocated memory is still 125.8MB. Free memory was 57.0MB in the beginning and 51.9MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-08-30 02:26:43,301 INFO L158 Benchmark]: RCFGBuilder took 1331.85ms. Allocated memory was 125.8MB in the beginning and 241.2MB in the end (delta: 115.3MB). Free memory was 51.9MB in the beginning and 106.5MB in the end (delta: -54.6MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. [2021-08-30 02:26:43,301 INFO L158 Benchmark]: TraceAbstraction took 2320.85ms. Allocated memory is still 241.2MB. Free memory was 105.4MB in the beginning and 126.4MB in the end (delta: -20.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 02:26:43,301 INFO L158 Benchmark]: Witness Printer took 130.97ms. Allocated memory is still 241.2MB. Free memory was 126.4MB in the beginning and 108.5MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-08-30 02:26:43,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3480.31ms. Allocated memory was 58.7MB in the beginning and 125.8MB in the end (delta: 67.1MB). Free memory was 34.8MB in the beginning and 49.2MB in the end (delta: -14.4MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 267.15ms. Allocated memory is still 125.8MB. Free memory was 49.2MB in the beginning and 57.0MB in the end (delta: -7.7MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.87ms. Allocated memory is still 125.8MB. Free memory was 57.0MB in the beginning and 51.9MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1331.85ms. Allocated memory was 125.8MB in the beginning and 241.2MB in the end (delta: 115.3MB). Free memory was 51.9MB in the beginning and 106.5MB in the end (delta: -54.6MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. * TraceAbstraction took 2320.85ms. Allocated memory is still 241.2MB. Free memory was 105.4MB in the beginning and 126.4MB in the end (delta: -20.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 130.97ms. Allocated memory is still 241.2MB. Free memory was 126.4MB in the beginning and 108.5MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 11351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 11351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 101 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2234.42ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 8.41ms, AutomataDifference: 1172.69ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 419.61ms, InitialAbstractionConstructionTime: 13.05ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 217 SdHoareTripleChecker+Valid, 1056.27ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 217 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 819.73ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 228 IncrementalHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 228 mSolverCounterSat, 3.01ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.19ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=101occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 22.23ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 60 LocationsWithAnnotation, 60 PreInvPairs, 120 NumberOfFragments, 412 HoareAnnotationTreeSize, 60 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 105.59ms HoareSimplificationTime, 60 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 299.59ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 17.88ms SsaConstructionTime, 169.18ms SatisfiabilityAnalysisTime, 238.08ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1 - InvariantResult [Line: 11666]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5903]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11598]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11666]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 6759]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1 - InvariantResult [Line: 11666]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11598]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11598]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11666]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11598]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5957]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 RESULT: Ultimate proved your program to be correct! [2021-08-30 02:26:43,373 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...