./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.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 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:50:57,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:50:58,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:50:58,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:50:58,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:50:58,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:50:58,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:50:58,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:50:58,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:50:58,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:50:58,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:50:58,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:50:58,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:50:58,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:50:58,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:50:58,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:50:58,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:50:58,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:50:58,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:50:58,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:50:58,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:50:58,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:50:58,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:50:58,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:50:58,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:50:58,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:50:58,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:50:58,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:50:58,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:50:58,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:50:58,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:50:58,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:50:58,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:50:58,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:50:58,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:50:58,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:50:58,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:50:58,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:50:58,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:50:58,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:50:58,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:50:58,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:50:58,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:50:58,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:50:58,102 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:50:58,102 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:50:58,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:50:58,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:50:58,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:50:58,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:50:58,103 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:50:58,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:50:58,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:50:58,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:50:58,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:50:58,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:50:58,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:50:58,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:50:58,104 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:50:58,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:50:58,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:50:58,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:50:58,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:50:58,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:50:58,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:50:58,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:50:58,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:50:58,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:50:58,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:50:58,107 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:50:58,107 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:50:58,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:50:58,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:50:58,107 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2021-12-22 14:50:58,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:50:58,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:50:58,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:50:58,329 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:50:58,329 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:50:58,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2021-12-22 14:50:58,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8afd3cf/36f84dac286941259a9867c38dddca2c/FLAG6a458f113 [2021-12-22 14:50:58,936 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:50:58,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2021-12-22 14:50:58,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8afd3cf/36f84dac286941259a9867c38dddca2c/FLAG6a458f113 [2021-12-22 14:50:59,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8afd3cf/36f84dac286941259a9867c38dddca2c [2021-12-22 14:50:59,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:50:59,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:50:59,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:50:59,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:50:59,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:50:59,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:50:59" (1/1) ... [2021-12-22 14:50:59,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45e2abf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:59, skipping insertion in model container [2021-12-22 14:50:59,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:50:59" (1/1) ... [2021-12-22 14:50:59,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:50:59,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:51:00,007 WARN L230 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i[135044,135057] [2021-12-22 14:51:00,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:51:00,055 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:51:00,212 WARN L230 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i[135044,135057] [2021-12-22 14:51:00,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:51:00,247 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:51:00,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00 WrapperNode [2021-12-22 14:51:00,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:51:00,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:51:00,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:51:00,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:51:00,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,336 INFO L137 Inliner]: procedures = 114, calls = 417, calls flagged for inlining = 49, calls inlined = 46, statements flattened = 1200 [2021-12-22 14:51:00,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:51:00,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:51:00,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:51:00,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:51:00,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:51:00,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:51:00,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:51:00,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:51:00,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (1/1) ... [2021-12-22 14:51:00,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:51:00,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:51:00,510 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) [2021-12-22 14:51:00,523 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 [2021-12-22 14:51:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2021-12-22 14:51:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2021-12-22 14:51:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-22 14:51:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-22 14:51:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:51:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:51:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 14:51:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 14:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2021-12-22 14:51:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2021-12-22 14:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:51:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-22 14:51:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-22 14:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2021-12-22 14:51:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2021-12-22 14:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:51:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 14:51:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 14:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:51:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:51:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:51:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2021-12-22 14:51:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2021-12-22 14:51:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-12-22 14:51:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-12-22 14:51:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 14:51:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 14:51:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:51:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 14:51:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 14:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 14:51:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 14:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:51:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:51:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:51:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 14:51:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 14:51:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-22 14:51:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-22 14:51:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:51:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:51:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2021-12-22 14:51:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2021-12-22 14:51:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-22 14:51:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-22 14:51:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-22 14:51:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-22 14:51:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-22 14:51:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-22 14:51:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 14:51:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 14:51:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2021-12-22 14:51:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2021-12-22 14:51:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:51:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:51:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:51:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:51:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:51:00,871 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:51:00,872 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:51:01,099 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:51:01,489 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:51:01,496 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:51:01,496 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 14:51:01,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:51:01 BoogieIcfgContainer [2021-12-22 14:51:01,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:51:01,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:51:01,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:51:01,501 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:51:01,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:50:59" (1/3) ... [2021-12-22 14:51:01,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10c1cdab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:51:01, skipping insertion in model container [2021-12-22 14:51:01,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:00" (2/3) ... [2021-12-22 14:51:01,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10c1cdab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:51:01, skipping insertion in model container [2021-12-22 14:51:01,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:51:01" (3/3) ... [2021-12-22 14:51:01,502 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2021-12-22 14:51:01,506 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:51:01,506 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:51:01,536 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:51:01,541 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, mAutomataTypeConcurrency=PETRI_NET, 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 [2021-12-22 14:51:01,541 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:51:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand has 380 states, 273 states have (on average 1.3333333333333333) internal successors, (364), 282 states have internal predecessors, (364), 79 states have call successors, (79), 27 states have call predecessors, (79), 26 states have return successors, (75), 75 states have call predecessors, (75), 75 states have call successors, (75) [2021-12-22 14:51:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-12-22 14:51:01,568 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:01,569 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:01,569 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:01,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:01,573 INFO L85 PathProgramCache]: Analyzing trace with hash -391938554, now seen corresponding path program 1 times [2021-12-22 14:51:01,579 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:01,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980283723] [2021-12-22 14:51:01,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:01,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:01,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:01,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:01,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:01,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:01,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:01,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:01,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-22 14:51:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-22 14:51:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-22 14:51:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-22 14:51:02,251 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:02,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980283723] [2021-12-22 14:51:02,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980283723] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:02,252 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:02,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:51:02,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050636736] [2021-12-22 14:51:02,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:02,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:51:02,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:02,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:51:02,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:51:02,283 INFO L87 Difference]: Start difference. First operand has 380 states, 273 states have (on average 1.3333333333333333) internal successors, (364), 282 states have internal predecessors, (364), 79 states have call successors, (79), 27 states have call predecessors, (79), 26 states have return successors, (75), 75 states have call predecessors, (75), 75 states have call successors, (75) Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-22 14:51:02,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:02,750 INFO L93 Difference]: Finished difference Result 788 states and 1107 transitions. [2021-12-22 14:51:02,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:51:02,752 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 178 [2021-12-22 14:51:02,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:02,770 INFO L225 Difference]: With dead ends: 788 [2021-12-22 14:51:02,770 INFO L226 Difference]: Without dead ends: 402 [2021-12-22 14:51:02,776 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:51:02,784 INFO L933 BasicCegarLoop]: 477 mSDtfsCounter, 260 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 939 SdHoareTripleChecker+Invalid, 409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:02,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [265 Valid, 939 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-22 14:51:02,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2021-12-22 14:51:02,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 369. [2021-12-22 14:51:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 369 states, 268 states have (on average 1.3134328358208955) internal successors, (352), 271 states have internal predecessors, (352), 75 states have call successors, (75), 26 states have call predecessors, (75), 25 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-12-22 14:51:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 500 transitions. [2021-12-22 14:51:02,850 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 500 transitions. Word has length 178 [2021-12-22 14:51:02,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:02,850 INFO L470 AbstractCegarLoop]: Abstraction has 369 states and 500 transitions. [2021-12-22 14:51:02,850 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-22 14:51:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 500 transitions. [2021-12-22 14:51:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-12-22 14:51:02,854 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:02,854 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:02,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:51:02,854 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:02,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:02,855 INFO L85 PathProgramCache]: Analyzing trace with hash -236302322, now seen corresponding path program 1 times [2021-12-22 14:51:02,855 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:02,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761798890] [2021-12-22 14:51:02,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:02,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:02,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-22 14:51:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-22 14:51:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-22 14:51:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:03,102 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-22 14:51:03,102 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:03,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761798890] [2021-12-22 14:51:03,103 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761798890] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:03,103 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:03,103 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 14:51:03,103 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841307959] [2021-12-22 14:51:03,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:03,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 14:51:03,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:03,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 14:51:03,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:51:03,105 INFO L87 Difference]: Start difference. First operand 369 states and 500 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-22 14:51:03,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:03,797 INFO L93 Difference]: Finished difference Result 1045 states and 1426 transitions. [2021-12-22 14:51:03,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 14:51:03,798 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 178 [2021-12-22 14:51:03,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:03,802 INFO L225 Difference]: With dead ends: 1045 [2021-12-22 14:51:03,802 INFO L226 Difference]: Without dead ends: 716 [2021-12-22 14:51:03,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-22 14:51:03,806 INFO L933 BasicCegarLoop]: 528 mSDtfsCounter, 823 mSDsluCounter, 999 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 359 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 861 SdHoareTripleChecker+Valid, 1527 SdHoareTripleChecker+Invalid, 945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 359 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:03,808 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [861 Valid, 1527 Invalid, 945 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [359 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-22 14:51:03,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2021-12-22 14:51:03,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 651. [2021-12-22 14:51:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 651 states, 479 states have (on average 1.3298538622129437) internal successors, (637), 483 states have internal predecessors, (637), 122 states have call successors, (122), 50 states have call predecessors, (122), 49 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2021-12-22 14:51:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 879 transitions. [2021-12-22 14:51:03,858 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 879 transitions. Word has length 178 [2021-12-22 14:51:03,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:03,859 INFO L470 AbstractCegarLoop]: Abstraction has 651 states and 879 transitions. [2021-12-22 14:51:03,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-22 14:51:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 879 transitions. [2021-12-22 14:51:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-12-22 14:51:03,865 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:03,865 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:03,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 14:51:03,865 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:03,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:03,866 INFO L85 PathProgramCache]: Analyzing trace with hash -376464015, now seen corresponding path program 1 times [2021-12-22 14:51:03,866 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:03,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028682854] [2021-12-22 14:51:03,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:03,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:51:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-22 14:51:04,181 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:04,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028682854] [2021-12-22 14:51:04,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028682854] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:04,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:04,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:51:04,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369643608] [2021-12-22 14:51:04,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:04,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:51:04,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:04,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:51:04,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:51:04,184 INFO L87 Difference]: Start difference. First operand 651 states and 879 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2021-12-22 14:51:04,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:04,733 INFO L93 Difference]: Finished difference Result 1348 states and 1840 transitions. [2021-12-22 14:51:04,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-22 14:51:04,733 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 177 [2021-12-22 14:51:04,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:04,740 INFO L225 Difference]: With dead ends: 1348 [2021-12-22 14:51:04,740 INFO L226 Difference]: Without dead ends: 747 [2021-12-22 14:51:04,742 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-12-22 14:51:04,747 INFO L933 BasicCegarLoop]: 452 mSDtfsCounter, 954 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 459 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 996 SdHoareTripleChecker+Valid, 877 SdHoareTripleChecker+Invalid, 695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 459 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:04,748 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [996 Valid, 877 Invalid, 695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [459 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-22 14:51:04,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2021-12-22 14:51:04,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 651. [2021-12-22 14:51:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 651 states, 479 states have (on average 1.3277661795407099) internal successors, (636), 483 states have internal predecessors, (636), 122 states have call successors, (122), 50 states have call predecessors, (122), 49 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2021-12-22 14:51:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 878 transitions. [2021-12-22 14:51:04,808 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 878 transitions. Word has length 177 [2021-12-22 14:51:04,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:04,808 INFO L470 AbstractCegarLoop]: Abstraction has 651 states and 878 transitions. [2021-12-22 14:51:04,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2021-12-22 14:51:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 878 transitions. [2021-12-22 14:51:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-12-22 14:51:04,810 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:04,810 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:04,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-22 14:51:04,811 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:04,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:04,811 INFO L85 PathProgramCache]: Analyzing trace with hash -2065407757, now seen corresponding path program 1 times [2021-12-22 14:51:04,811 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:04,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68113112] [2021-12-22 14:51:04,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:04,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:04,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:51:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-22 14:51:05,002 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:05,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68113112] [2021-12-22 14:51:05,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68113112] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:05,003 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:05,003 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:51:05,003 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824079442] [2021-12-22 14:51:05,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:05,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:51:05,004 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:05,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:51:05,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:51:05,004 INFO L87 Difference]: Start difference. First operand 651 states and 878 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2021-12-22 14:51:05,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:05,491 INFO L93 Difference]: Finished difference Result 757 states and 1034 transitions. [2021-12-22 14:51:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 14:51:05,492 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 177 [2021-12-22 14:51:05,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:05,494 INFO L225 Difference]: With dead ends: 757 [2021-12-22 14:51:05,495 INFO L226 Difference]: Without dead ends: 752 [2021-12-22 14:51:05,495 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-12-22 14:51:05,496 INFO L933 BasicCegarLoop]: 463 mSDtfsCounter, 861 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 370 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 925 SdHoareTripleChecker+Valid, 917 SdHoareTripleChecker+Invalid, 613 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 370 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:05,496 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [925 Valid, 917 Invalid, 613 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [370 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-22 14:51:05,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2021-12-22 14:51:05,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 651. [2021-12-22 14:51:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 651 states, 479 states have (on average 1.325678496868476) internal successors, (635), 483 states have internal predecessors, (635), 122 states have call successors, (122), 50 states have call predecessors, (122), 49 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2021-12-22 14:51:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 877 transitions. [2021-12-22 14:51:05,525 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 877 transitions. Word has length 177 [2021-12-22 14:51:05,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:05,526 INFO L470 AbstractCegarLoop]: Abstraction has 651 states and 877 transitions. [2021-12-22 14:51:05,526 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2021-12-22 14:51:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 877 transitions. [2021-12-22 14:51:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-12-22 14:51:05,528 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:05,528 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:05,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-22 14:51:05,529 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:05,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:05,529 INFO L85 PathProgramCache]: Analyzing trace with hash -2008149455, now seen corresponding path program 1 times [2021-12-22 14:51:05,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:05,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904403741] [2021-12-22 14:51:05,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:05,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:51:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-22 14:51:05,737 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:05,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904403741] [2021-12-22 14:51:05,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904403741] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:05,737 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:05,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:51:05,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468907232] [2021-12-22 14:51:05,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:05,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:51:05,738 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:05,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:51:05,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:51:05,739 INFO L87 Difference]: Start difference. First operand 651 states and 877 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-12-22 14:51:06,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:06,454 INFO L93 Difference]: Finished difference Result 2038 states and 2790 transitions. [2021-12-22 14:51:06,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-22 14:51:06,455 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 177 [2021-12-22 14:51:06,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:06,460 INFO L225 Difference]: With dead ends: 2038 [2021-12-22 14:51:06,460 INFO L226 Difference]: Without dead ends: 1421 [2021-12-22 14:51:06,461 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-12-22 14:51:06,462 INFO L933 BasicCegarLoop]: 502 mSDtfsCounter, 1211 mSDsluCounter, 800 mSDsCounter, 0 mSdLazyCounter, 474 mSolverCounterSat, 621 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1257 SdHoareTripleChecker+Valid, 1302 SdHoareTripleChecker+Invalid, 1095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 621 IncrementalHoareTripleChecker+Valid, 474 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:06,462 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1257 Valid, 1302 Invalid, 1095 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [621 Valid, 474 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-22 14:51:06,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1421 states. [2021-12-22 14:51:06,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1421 to 1233. [2021-12-22 14:51:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1233 states, 916 states have (on average 1.3351528384279476) internal successors, (1223), 925 states have internal predecessors, (1223), 221 states have call successors, (221), 94 states have call predecessors, (221), 95 states have return successors, (227), 219 states have call predecessors, (227), 219 states have call successors, (227) [2021-12-22 14:51:06,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1671 transitions. [2021-12-22 14:51:06,503 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1671 transitions. Word has length 177 [2021-12-22 14:51:06,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:06,504 INFO L470 AbstractCegarLoop]: Abstraction has 1233 states and 1671 transitions. [2021-12-22 14:51:06,504 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-12-22 14:51:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1671 transitions. [2021-12-22 14:51:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-12-22 14:51:06,506 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:06,506 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:06,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-22 14:51:06,507 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:06,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:06,507 INFO L85 PathProgramCache]: Analyzing trace with hash 889145816, now seen corresponding path program 1 times [2021-12-22 14:51:06,507 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:06,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330403704] [2021-12-22 14:51:06,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:06,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-22 14:51:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-22 14:51:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-22 14:51:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-22 14:51:06,678 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:06,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330403704] [2021-12-22 14:51:06,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330403704] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:06,679 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:06,679 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 14:51:06,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91287081] [2021-12-22 14:51:06,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:06,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 14:51:06,679 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:06,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 14:51:06,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:51:06,680 INFO L87 Difference]: Start difference. First operand 1233 states and 1671 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-22 14:51:07,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:07,150 INFO L93 Difference]: Finished difference Result 3218 states and 4347 transitions. [2021-12-22 14:51:07,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 14:51:07,163 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 198 [2021-12-22 14:51:07,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:07,183 INFO L225 Difference]: With dead ends: 3218 [2021-12-22 14:51:07,183 INFO L226 Difference]: Without dead ends: 2035 [2021-12-22 14:51:07,189 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-22 14:51:07,189 INFO L933 BasicCegarLoop]: 496 mSDtfsCounter, 812 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 416 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 847 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 416 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:07,190 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [847 Valid, 1062 Invalid, 714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [416 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-22 14:51:07,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2035 states. [2021-12-22 14:51:07,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2035 to 1813. [2021-12-22 14:51:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1813 states, 1356 states have (on average 1.3325958702064897) internal successors, (1807), 1368 states have internal predecessors, (1807), 310 states have call successors, (310), 145 states have call predecessors, (310), 146 states have return successors, (316), 307 states have call predecessors, (316), 308 states have call successors, (316) [2021-12-22 14:51:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2433 transitions. [2021-12-22 14:51:07,255 INFO L78 Accepts]: Start accepts. Automaton has 1813 states and 2433 transitions. Word has length 198 [2021-12-22 14:51:07,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:07,255 INFO L470 AbstractCegarLoop]: Abstraction has 1813 states and 2433 transitions. [2021-12-22 14:51:07,255 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-22 14:51:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2433 transitions. [2021-12-22 14:51:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-12-22 14:51:07,259 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:07,259 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:07,259 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-22 14:51:07,259 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:07,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:07,259 INFO L85 PathProgramCache]: Analyzing trace with hash 828309769, now seen corresponding path program 1 times [2021-12-22 14:51:07,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:07,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038748842] [2021-12-22 14:51:07,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:07,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:51:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-22 14:51:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-22 14:51:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-22 14:51:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-22 14:51:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-22 14:51:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-22 14:51:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-12-22 14:51:07,526 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:07,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038748842] [2021-12-22 14:51:07,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038748842] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:07,526 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:07,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:51:07,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157705039] [2021-12-22 14:51:07,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:07,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:51:07,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:07,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:51:07,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:51:07,527 INFO L87 Difference]: Start difference. First operand 1813 states and 2433 transitions. Second operand has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (29), 6 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2021-12-22 14:51:08,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:08,386 INFO L93 Difference]: Finished difference Result 4634 states and 6245 transitions. [2021-12-22 14:51:08,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-22 14:51:08,387 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (29), 6 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 263 [2021-12-22 14:51:08,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:08,396 INFO L225 Difference]: With dead ends: 4634 [2021-12-22 14:51:08,396 INFO L226 Difference]: Without dead ends: 2871 [2021-12-22 14:51:08,399 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-12-22 14:51:08,401 INFO L933 BasicCegarLoop]: 658 mSDtfsCounter, 522 mSDsluCounter, 1595 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 250 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 556 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 250 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:08,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [556 Valid, 2253 Invalid, 1028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [250 Valid, 778 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-22 14:51:08,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2871 states. [2021-12-22 14:51:08,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2871 to 2429. [2021-12-22 14:51:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2429 states, 1838 states have (on average 1.3346028291621328) internal successors, (2453), 1850 states have internal predecessors, (2453), 396 states have call successors, (396), 193 states have call predecessors, (396), 194 states have return successors, (402), 393 states have call predecessors, (402), 394 states have call successors, (402) [2021-12-22 14:51:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2429 states and 3251 transitions. [2021-12-22 14:51:08,515 INFO L78 Accepts]: Start accepts. Automaton has 2429 states and 3251 transitions. Word has length 263 [2021-12-22 14:51:08,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:08,518 INFO L470 AbstractCegarLoop]: Abstraction has 2429 states and 3251 transitions. [2021-12-22 14:51:08,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (29), 6 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2021-12-22 14:51:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3251 transitions. [2021-12-22 14:51:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-12-22 14:51:08,523 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:08,523 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:08,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-22 14:51:08,523 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:08,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:08,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1940414032, now seen corresponding path program 1 times [2021-12-22 14:51:08,524 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:08,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069736916] [2021-12-22 14:51:08,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:08,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:51:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-22 14:51:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-22 14:51:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-22 14:51:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-22 14:51:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-22 14:51:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-22 14:51:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-22 14:51:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-12-22 14:51:08,983 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:08,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069736916] [2021-12-22 14:51:08,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069736916] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:08,983 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:08,983 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-12-22 14:51:08,983 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013567767] [2021-12-22 14:51:08,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:08,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-22 14:51:08,984 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:08,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-22 14:51:08,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-12-22 14:51:08,985 INFO L87 Difference]: Start difference. First operand 2429 states and 3251 transitions. Second operand has 11 states, 11 states have (on average 10.090909090909092) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (31), 7 states have call predecessors, (31), 2 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-22 14:51:10,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:10,321 INFO L93 Difference]: Finished difference Result 8025 states and 10790 transitions. [2021-12-22 14:51:10,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-22 14:51:10,322 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 10.090909090909092) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (31), 7 states have call predecessors, (31), 2 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) Word has length 282 [2021-12-22 14:51:10,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:10,341 INFO L225 Difference]: With dead ends: 8025 [2021-12-22 14:51:10,341 INFO L226 Difference]: Without dead ends: 5646 [2021-12-22 14:51:10,346 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2021-12-22 14:51:10,346 INFO L933 BasicCegarLoop]: 726 mSDtfsCounter, 1185 mSDsluCounter, 2756 mSDsCounter, 0 mSdLazyCounter, 1228 mSolverCounterSat, 587 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1249 SdHoareTripleChecker+Valid, 3482 SdHoareTripleChecker+Invalid, 1815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 587 IncrementalHoareTripleChecker+Valid, 1228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:10,347 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1249 Valid, 3482 Invalid, 1815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [587 Valid, 1228 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-12-22 14:51:10,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5646 states. [2021-12-22 14:51:10,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5646 to 4292. [2021-12-22 14:51:10,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4292 states, 3259 states have (on average 1.3402884320343664) internal successors, (4368), 3286 states have internal predecessors, (4368), 686 states have call successors, (686), 333 states have call predecessors, (686), 346 states have return successors, (726), 684 states have call predecessors, (726), 684 states have call successors, (726) [2021-12-22 14:51:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 4292 states and 5780 transitions. [2021-12-22 14:51:10,510 INFO L78 Accepts]: Start accepts. Automaton has 4292 states and 5780 transitions. Word has length 282 [2021-12-22 14:51:10,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:10,510 INFO L470 AbstractCegarLoop]: Abstraction has 4292 states and 5780 transitions. [2021-12-22 14:51:10,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 10.090909090909092) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (31), 7 states have call predecessors, (31), 2 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-22 14:51:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 5780 transitions. [2021-12-22 14:51:10,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-12-22 14:51:10,516 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:10,517 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:10,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-22 14:51:10,517 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:10,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:10,517 INFO L85 PathProgramCache]: Analyzing trace with hash -588257547, now seen corresponding path program 1 times [2021-12-22 14:51:10,518 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:10,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636594402] [2021-12-22 14:51:10,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:10,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:51:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-22 14:51:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-22 14:51:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-22 14:51:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-22 14:51:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-22 14:51:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-22 14:51:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-22 14:51:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-22 14:51:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-22 14:51:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2021-12-22 14:51:10,908 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:10,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636594402] [2021-12-22 14:51:10,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636594402] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 14:51:10,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807828462] [2021-12-22 14:51:10,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:10,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:51:10,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:51:10,910 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 14:51:10,920 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-22 14:51:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:11,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-22 14:51:11,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-12-22 14:51:11,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 14:51:11,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1807828462] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:11,761 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 14:51:11,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2021-12-22 14:51:11,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100778990] [2021-12-22 14:51:11,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:11,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:51:11,762 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:11,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:51:11,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2021-12-22 14:51:11,763 INFO L87 Difference]: Start difference. First operand 4292 states and 5780 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-22 14:51:11,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:11,865 INFO L93 Difference]: Finished difference Result 5892 states and 7871 transitions. [2021-12-22 14:51:11,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-22 14:51:11,865 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 302 [2021-12-22 14:51:11,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:11,871 INFO L225 Difference]: With dead ends: 5892 [2021-12-22 14:51:11,871 INFO L226 Difference]: Without dead ends: 1604 [2021-12-22 14:51:11,878 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 378 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-12-22 14:51:11,878 INFO L933 BasicCegarLoop]: 497 mSDtfsCounter, 20 mSDsluCounter, 1482 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 1979 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:11,879 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 1979 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 14:51:11,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1604 states. [2021-12-22 14:51:11,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1604 to 1523. [2021-12-22 14:51:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1523 states, 1128 states have (on average 1.3067375886524824) internal successors, (1474), 1140 states have internal predecessors, (1474), 257 states have call successors, (257), 133 states have call predecessors, (257), 137 states have return successors, (264), 252 states have call predecessors, (264), 255 states have call successors, (264) [2021-12-22 14:51:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1523 states and 1995 transitions. [2021-12-22 14:51:11,977 INFO L78 Accepts]: Start accepts. Automaton has 1523 states and 1995 transitions. Word has length 302 [2021-12-22 14:51:11,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:11,977 INFO L470 AbstractCegarLoop]: Abstraction has 1523 states and 1995 transitions. [2021-12-22 14:51:11,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-22 14:51:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1995 transitions. [2021-12-22 14:51:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-12-22 14:51:11,982 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:11,982 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:12,016 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:12,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:51:12,203 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:12,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:12,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1188421738, now seen corresponding path program 1 times [2021-12-22 14:51:12,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:12,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384934391] [2021-12-22 14:51:12,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:12,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:51:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:51:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:51:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-22 14:51:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 14:51:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:51:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:51:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-22 14:51:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:51:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-22 14:51:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-22 14:51:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-22 14:51:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-22 14:51:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-22 14:51:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-22 14:51:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-22 14:51:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-22 14:51:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-22 14:51:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-22 14:51:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2021-12-22 14:51:12,660 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:12,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384934391] [2021-12-22 14:51:12,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384934391] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 14:51:12,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967458175] [2021-12-22 14:51:12,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:12,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:51:12,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:51:12,662 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 14:51:12,663 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-22 14:51:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:13,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-22 14:51:13,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-12-22 14:51:13,654 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 14:51:13,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [967458175] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:13,654 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 14:51:13,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2021-12-22 14:51:13,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195756656] [2021-12-22 14:51:13,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:13,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:51:13,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:13,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:51:13,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-12-22 14:51:13,656 INFO L87 Difference]: Start difference. First operand 1523 states and 1995 transitions. Second operand has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (38), 2 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-22 14:51:13,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:13,750 INFO L93 Difference]: Finished difference Result 3024 states and 3976 transitions. [2021-12-22 14:51:13,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:51:13,750 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (38), 2 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 316 [2021-12-22 14:51:13,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:13,755 INFO L225 Difference]: With dead ends: 3024 [2021-12-22 14:51:13,756 INFO L226 Difference]: Without dead ends: 1524 [2021-12-22 14:51:13,759 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 397 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-12-22 14:51:13,759 INFO L933 BasicCegarLoop]: 497 mSDtfsCounter, 3 mSDsluCounter, 969 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1466 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:13,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 1466 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 14:51:13,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1524 states. [2021-12-22 14:51:13,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1524 to 1524. [2021-12-22 14:51:13,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1524 states, 1129 states have (on average 1.3064658990256866) internal successors, (1475), 1141 states have internal predecessors, (1475), 257 states have call successors, (257), 133 states have call predecessors, (257), 137 states have return successors, (264), 252 states have call predecessors, (264), 255 states have call successors, (264) [2021-12-22 14:51:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 1996 transitions. [2021-12-22 14:51:13,875 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 1996 transitions. Word has length 316 [2021-12-22 14:51:13,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:13,876 INFO L470 AbstractCegarLoop]: Abstraction has 1524 states and 1996 transitions. [2021-12-22 14:51:13,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (38), 2 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-22 14:51:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1996 transitions. [2021-12-22 14:51:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-12-22 14:51:13,880 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:13,880 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:13,921 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:14,099 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-12-22 14:51:14,100 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:14,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:14,100 INFO L85 PathProgramCache]: Analyzing trace with hash -239751075, now seen corresponding path program 1 times [2021-12-22 14:51:14,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:14,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186029561] [2021-12-22 14:51:14,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:14,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-22 14:51:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-22 14:51:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-22 14:51:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-22 14:51:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-22 14:51:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-22 14:51:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-22 14:51:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-22 14:51:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-12-22 14:51:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-22 14:51:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-22 14:51:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-22 14:51:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-22 14:51:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-22 14:51:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-22 14:51:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-22 14:51:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-22 14:51:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-22 14:51:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-22 14:51:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-22 14:51:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-22 14:51:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-22 14:51:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2021-12-22 14:51:14,554 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:14,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186029561] [2021-12-22 14:51:14,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186029561] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 14:51:14,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1979318298] [2021-12-22 14:51:14,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:14,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:51:14,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:51:14,556 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 14:51:14,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-22 14:51:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:15,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 2711 conjuncts, 16 conjunts are in the unsatisfiable core [2021-12-22 14:51:15,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 310 proven. 3 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2021-12-22 14:51:16,020 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 14:51:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 7 proven. 71 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2021-12-22 14:51:16,611 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1979318298] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 14:51:16,611 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 14:51:16,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 5] total 17 [2021-12-22 14:51:16,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529145523] [2021-12-22 14:51:16,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 14:51:16,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-12-22 14:51:16,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:16,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-12-22 14:51:16,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2021-12-22 14:51:16,614 INFO L87 Difference]: Start difference. First operand 1524 states and 1996 transitions. Second operand has 17 states, 17 states have (on average 10.764705882352942) internal successors, (183), 12 states have internal predecessors, (183), 2 states have call successors, (85), 7 states have call predecessors, (85), 5 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2021-12-22 14:51:17,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:17,683 INFO L93 Difference]: Finished difference Result 3276 states and 4316 transitions. [2021-12-22 14:51:17,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-22 14:51:17,684 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 10.764705882352942) internal successors, (183), 12 states have internal predecessors, (183), 2 states have call successors, (85), 7 states have call predecessors, (85), 5 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) Word has length 326 [2021-12-22 14:51:17,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:17,690 INFO L225 Difference]: With dead ends: 3276 [2021-12-22 14:51:17,690 INFO L226 Difference]: Without dead ends: 1772 [2021-12-22 14:51:17,693 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 757 GetRequests, 729 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=197, Invalid=673, Unknown=0, NotChecked=0, Total=870 [2021-12-22 14:51:17,694 INFO L933 BasicCegarLoop]: 448 mSDtfsCounter, 575 mSDsluCounter, 2282 mSDsCounter, 0 mSdLazyCounter, 949 mSolverCounterSat, 447 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 598 SdHoareTripleChecker+Valid, 2730 SdHoareTripleChecker+Invalid, 1396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 447 IncrementalHoareTripleChecker+Valid, 949 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:17,694 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [598 Valid, 2730 Invalid, 1396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [447 Valid, 949 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-22 14:51:17,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2021-12-22 14:51:17,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1534. [2021-12-22 14:51:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1534 states, 1138 states have (on average 1.304920913884007) internal successors, (1485), 1150 states have internal predecessors, (1485), 257 states have call successors, (257), 134 states have call predecessors, (257), 138 states have return successors, (264), 252 states have call predecessors, (264), 255 states have call successors, (264) [2021-12-22 14:51:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1534 states and 2006 transitions. [2021-12-22 14:51:17,750 INFO L78 Accepts]: Start accepts. Automaton has 1534 states and 2006 transitions. Word has length 326 [2021-12-22 14:51:17,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:17,751 INFO L470 AbstractCegarLoop]: Abstraction has 1534 states and 2006 transitions. [2021-12-22 14:51:17,751 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 10.764705882352942) internal successors, (183), 12 states have internal predecessors, (183), 2 states have call successors, (85), 7 states have call predecessors, (85), 5 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2021-12-22 14:51:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2006 transitions. [2021-12-22 14:51:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-12-22 14:51:17,755 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:17,756 INFO L514 BasicCegarLoop]: trace histogram [38, 12, 12, 12, 12, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:17,782 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-12-22 14:51:17,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:51:17,971 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:17,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:17,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1787492042, now seen corresponding path program 1 times [2021-12-22 14:51:17,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:17,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932050503] [2021-12-22 14:51:17,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:17,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-22 14:51:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-22 14:51:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-22 14:51:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-22 14:51:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-12-22 14:51:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-22 14:51:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-22 14:51:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-22 14:51:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:51:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-22 14:51:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-22 14:51:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-22 14:51:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-22 14:51:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-22 14:51:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-22 14:51:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-22 14:51:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-22 14:51:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-22 14:51:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2021-12-22 14:51:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-22 14:51:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-22 14:51:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-22 14:51:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-12-22 14:51:18,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:18,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932050503] [2021-12-22 14:51:18,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932050503] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 14:51:18,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427795268] [2021-12-22 14:51:18,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:18,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:51:18,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:51:18,508 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 14:51:18,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-22 14:51:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:19,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 25 conjunts are in the unsatisfiable core [2021-12-22 14:51:19,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 329 proven. 3 refuted. 0 times theorem prover too weak. 1441 trivial. 0 not checked. [2021-12-22 14:51:19,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 14:51:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-12-22 14:51:20,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1427795268] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 14:51:20,075 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 14:51:20,075 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 18 [2021-12-22 14:51:20,075 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597002200] [2021-12-22 14:51:20,075 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 14:51:20,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-22 14:51:20,076 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:20,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-22 14:51:20,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2021-12-22 14:51:20,077 INFO L87 Difference]: Start difference. First operand 1534 states and 2006 transitions. Second operand has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 13 states have internal predecessors, (181), 2 states have call successors, (86), 7 states have call predecessors, (86), 4 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2021-12-22 14:51:21,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:21,135 INFO L93 Difference]: Finished difference Result 3288 states and 4317 transitions. [2021-12-22 14:51:21,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-22 14:51:21,136 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 13 states have internal predecessors, (181), 2 states have call successors, (86), 7 states have call predecessors, (86), 4 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 354 [2021-12-22 14:51:21,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:21,144 INFO L225 Difference]: With dead ends: 3288 [2021-12-22 14:51:21,144 INFO L226 Difference]: Without dead ends: 1774 [2021-12-22 14:51:21,148 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 810 GetRequests, 783 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=206, Invalid=606, Unknown=0, NotChecked=0, Total=812 [2021-12-22 14:51:21,149 INFO L933 BasicCegarLoop]: 454 mSDtfsCounter, 670 mSDsluCounter, 2299 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 524 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 693 SdHoareTripleChecker+Valid, 2753 SdHoareTripleChecker+Invalid, 1461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 524 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:21,149 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [693 Valid, 2753 Invalid, 1461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [524 Valid, 937 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-22 14:51:21,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1774 states. [2021-12-22 14:51:21,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1774 to 1536. [2021-12-22 14:51:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1536 states, 1140 states have (on average 1.3043859649122806) internal successors, (1487), 1152 states have internal predecessors, (1487), 257 states have call successors, (257), 134 states have call predecessors, (257), 138 states have return successors, (264), 252 states have call predecessors, (264), 255 states have call successors, (264) [2021-12-22 14:51:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2008 transitions. [2021-12-22 14:51:21,223 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2008 transitions. Word has length 354 [2021-12-22 14:51:21,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:21,224 INFO L470 AbstractCegarLoop]: Abstraction has 1536 states and 2008 transitions. [2021-12-22 14:51:21,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 13 states have internal predecessors, (181), 2 states have call successors, (86), 7 states have call predecessors, (86), 4 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2021-12-22 14:51:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2008 transitions. [2021-12-22 14:51:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-12-22 14:51:21,230 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:21,230 INFO L514 BasicCegarLoop]: trace histogram [48, 12, 12, 12, 12, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:21,269 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-22 14:51:21,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:51:21,444 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:21,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:21,444 INFO L85 PathProgramCache]: Analyzing trace with hash 2103454165, now seen corresponding path program 2 times [2021-12-22 14:51:21,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:21,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462092204] [2021-12-22 14:51:21,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:21,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:51:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:51:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:51:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-22 14:51:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-22 14:51:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-22 14:51:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-22 14:51:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-22 14:51:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-22 14:51:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-12-22 14:51:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-22 14:51:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-22 14:51:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-22 14:51:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-12-22 14:51:21,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-22 14:51:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-22 14:51:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:51:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-22 14:51:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-22 14:51:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-22 14:51:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-22 14:51:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:51:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-22 14:51:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-12-22 14:51:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-22 14:51:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-22 14:51:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:51:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-22 14:51:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-12-22 14:51:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2316 backedges. 28 proven. 290 refuted. 0 times theorem prover too weak. 1998 trivial. 0 not checked. [2021-12-22 14:51:21,942 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:51:21,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462092204] [2021-12-22 14:51:21,942 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462092204] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 14:51:21,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655329357] [2021-12-22 14:51:21,942 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-22 14:51:21,942 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 14:51:21,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:51:21,956 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 14:51:21,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-22 14:51:24,706 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-22 14:51:24,706 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-22 14:51:24,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 3251 conjuncts, 46 conjunts are in the unsatisfiable core [2021-12-22 14:51:24,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2316 backedges. 740 proven. 31 refuted. 0 times theorem prover too weak. 1545 trivial. 0 not checked. [2021-12-22 14:51:25,202 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 14:51:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2316 backedges. 28 proven. 290 refuted. 0 times theorem prover too weak. 1998 trivial. 0 not checked. [2021-12-22 14:51:25,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1655329357] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 14:51:25,839 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 14:51:25,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 8] total 27 [2021-12-22 14:51:25,839 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984116965] [2021-12-22 14:51:25,839 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 14:51:25,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-12-22 14:51:25,842 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:51:25,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-12-22 14:51:25,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=569, Unknown=0, NotChecked=0, Total=702 [2021-12-22 14:51:25,843 INFO L87 Difference]: Start difference. First operand 1536 states and 2008 transitions. Second operand has 27 states, 27 states have (on average 7.074074074074074) internal successors, (191), 22 states have internal predecessors, (191), 2 states have call successors, (85), 7 states have call predecessors, (85), 4 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-12-22 14:51:27,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:27,197 INFO L93 Difference]: Finished difference Result 3294 states and 4334 transitions. [2021-12-22 14:51:27,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-12-22 14:51:27,219 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 7.074074074074074) internal successors, (191), 22 states have internal predecessors, (191), 2 states have call successors, (85), 7 states have call predecessors, (85), 4 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 362 [2021-12-22 14:51:27,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:27,228 INFO L225 Difference]: With dead ends: 3294 [2021-12-22 14:51:27,228 INFO L226 Difference]: Without dead ends: 1778 [2021-12-22 14:51:27,233 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 833 GetRequests, 793 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 361 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=369, Invalid=1353, Unknown=0, NotChecked=0, Total=1722 [2021-12-22 14:51:27,233 INFO L933 BasicCegarLoop]: 455 mSDtfsCounter, 456 mSDsluCounter, 4606 mSDsCounter, 0 mSdLazyCounter, 1715 mSolverCounterSat, 355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 5061 SdHoareTripleChecker+Invalid, 2070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 355 IncrementalHoareTripleChecker+Valid, 1715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:27,233 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [479 Valid, 5061 Invalid, 2070 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [355 Valid, 1715 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-12-22 14:51:27,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2021-12-22 14:51:27,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 1540. [2021-12-22 14:51:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1540 states, 1144 states have (on average 1.3024475524475525) internal successors, (1490), 1156 states have internal predecessors, (1490), 257 states have call successors, (257), 134 states have call predecessors, (257), 138 states have return successors, (264), 252 states have call predecessors, (264), 255 states have call successors, (264) [2021-12-22 14:51:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2011 transitions. [2021-12-22 14:51:27,289 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2011 transitions. Word has length 362 [2021-12-22 14:51:27,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:27,289 INFO L470 AbstractCegarLoop]: Abstraction has 1540 states and 2011 transitions. [2021-12-22 14:51:27,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 7.074074074074074) internal successors, (191), 22 states have internal predecessors, (191), 2 states have call successors, (85), 7 states have call predecessors, (85), 4 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-12-22 14:51:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2011 transitions. [2021-12-22 14:51:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-12-22 14:51:27,292 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:27,293 INFO L514 BasicCegarLoop]: trace histogram [76, 12, 12, 12, 12, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:27,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:27,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-12-22 14:51:27,519 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:27,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:27,520 INFO L85 PathProgramCache]: Analyzing trace with hash 755819541, now seen corresponding path program 3 times [2021-12-22 14:51:27,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:51:27,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930587293] [2021-12-22 14:51:27,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:27,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:51:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 14:51:28,497 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 14:51:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 14:51:29,648 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 14:51:29,648 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-22 14:51:29,649 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-22 14:51:29,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-22 14:51:29,653 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:29,656 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-22 14:51:29,694 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,695 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,695 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,695 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,696 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,696 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,696 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,696 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,696 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,696 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,697 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,697 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,697 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,697 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,697 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,697 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,697 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,697 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,698 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,698 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,698 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,698 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,699 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,699 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,699 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,700 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,700 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,700 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,700 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,700 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,700 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,700 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,701 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,701 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,701 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,701 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,701 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,701 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,701 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,702 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,702 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,702 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,702 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,702 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,702 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,702 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,703 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,703 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,703 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,703 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,703 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,704 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,704 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,704 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,704 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,704 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,704 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,704 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,705 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,705 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,705 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,705 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,705 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,706 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,706 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,706 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,706 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,706 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,706 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,706 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,706 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,707 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,707 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,707 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,707 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,707 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,708 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,708 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,708 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,708 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,708 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,708 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,709 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,709 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,709 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,709 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,709 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,709 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,709 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,710 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,710 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,710 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,710 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,710 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,710 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,710 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,711 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,711 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,711 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,711 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,711 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,711 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,711 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,712 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,712 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,712 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,712 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,712 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,713 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,713 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,713 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,713 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,713 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,713 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,713 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,714 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,714 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,714 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,714 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,714 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,714 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,714 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,714 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,715 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,715 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,715 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,715 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,715 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,716 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,716 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,716 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,716 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,716 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,716 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,717 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,717 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,717 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,717 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,717 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,717 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,718 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,718 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,718 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,718 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,718 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,718 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,718 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,718 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,719 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,719 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,719 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,719 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,719 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,720 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,720 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,720 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,720 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,720 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,720 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,720 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,721 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,721 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,721 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,721 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,721 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,721 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,721 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,722 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,722 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,722 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,722 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,722 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,722 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,723 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,723 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,723 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,723 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,723 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,723 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,723 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,724 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,724 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,724 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,724 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,724 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,724 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,725 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,725 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,725 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,725 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,725 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,725 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,725 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,726 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,726 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,726 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,726 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,726 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,726 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,727 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,727 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,727 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,727 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,727 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,728 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,728 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,728 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,728 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,728 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,728 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,728 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,729 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,729 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,729 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,729 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,729 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,729 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,729 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,730 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,730 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,730 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,730 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,730 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,730 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,730 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,731 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,731 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,731 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,731 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,731 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,732 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,732 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,732 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,732 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,732 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,732 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,732 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,733 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,733 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,733 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,733 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,733 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,733 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,733 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,734 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,734 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,734 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,734 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,738 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,738 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,738 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,739 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,739 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,739 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,740 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,741 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,742 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,742 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,742 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,742 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,742 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,742 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,742 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,743 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,743 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,743 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,743 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,744 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,744 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,744 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,744 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,744 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,744 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,745 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,745 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,745 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,745 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,745 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,745 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,746 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,746 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,746 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,746 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,746 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,746 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,746 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,747 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,747 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,747 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,747 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,747 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,747 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,747 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,747 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,748 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-22 14:51:29,748 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-22 14:51:29,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:51:29 BoogieIcfgContainer [2021-12-22 14:51:29,913 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-22 14:51:29,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-22 14:51:29,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-22 14:51:29,914 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-22 14:51:29,914 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:51:01" (3/4) ... [2021-12-22 14:51:29,918 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-22 14:51:29,918 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-22 14:51:29,918 INFO L158 Benchmark]: Toolchain (without parser) took 30506.33ms. Allocated memory was 119.5MB in the beginning and 838.9MB in the end (delta: 719.3MB). Free memory was 81.3MB in the beginning and 326.3MB in the end (delta: -245.0MB). Peak memory consumption was 473.6MB. Max. memory is 16.1GB. [2021-12-22 14:51:29,918 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 41.7MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:51:29,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 835.71ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 66.5MB in the end (delta: 14.5MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2021-12-22 14:51:29,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.33ms. Allocated memory is still 119.5MB. Free memory was 66.5MB in the beginning and 59.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-22 14:51:29,919 INFO L158 Benchmark]: Boogie Preprocessor took 93.39ms. Allocated memory is still 119.5MB. Free memory was 59.3MB in the beginning and 51.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-22 14:51:29,920 INFO L158 Benchmark]: RCFGBuilder took 1051.66ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 51.9MB in the beginning and 85.7MB in the end (delta: -33.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-22 14:51:29,920 INFO L158 Benchmark]: TraceAbstraction took 28415.06ms. Allocated memory was 155.2MB in the beginning and 838.9MB in the end (delta: 683.7MB). Free memory was 84.9MB in the beginning and 326.3MB in the end (delta: -241.4MB). Peak memory consumption was 441.8MB. Max. memory is 16.1GB. [2021-12-22 14:51:29,920 INFO L158 Benchmark]: Witness Printer took 3.90ms. Allocated memory is still 838.9MB. Free memory is still 326.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:51:29,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 41.7MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 835.71ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 66.5MB in the end (delta: 14.5MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.33ms. Allocated memory is still 119.5MB. Free memory was 66.5MB in the beginning and 59.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.39ms. Allocated memory is still 119.5MB. Free memory was 59.3MB in the beginning and 51.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1051.66ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 51.9MB in the beginning and 85.7MB in the end (delta: -33.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 28415.06ms. Allocated memory was 155.2MB in the beginning and 838.9MB in the end (delta: 683.7MB). Free memory was 84.9MB in the beginning and 326.3MB in the end (delta: -241.4MB). Peak memory consumption was 441.8MB. Max. memory is 16.1GB. * Witness Printer took 3.90ms. Allocated memory is still 838.9MB. Free memory is still 326.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4767]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4102, overapproximation of bitwiseOr at line 4200, overapproximation of bitwiseAnd at line 4206, overapproximation of __builtin_object_size at line 4028. Possible FailurePath: [L3964] struct inode *raw_fops_group1 ; [L3965] int LDV_IN_INTERRUPT = 1; [L3966] int ldv_state_variable_2 ; [L3967] struct file *raw_fops_group2 ; [L3968] int ref_cnt ; [L3969] struct file *raw_ctl_fops_group2 ; [L3970] struct inode *raw_ctl_fops_group1 ; [L3971] int ldv_state_variable_1 ; [L3972] int ldv_state_variable_0 ; [L4100] static struct class *raw_class ; [L4101] static struct raw_device_data *raw_devices ; [L4102-L4105] static struct mutex raw_mutex = {{1}, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "raw_mutex.wait_lock", 0, 0UL}}}}, {& raw_mutex.wait_list, & raw_mutex.wait_list}, 0, (void *)(& raw_mutex), {0, {0, 0}, "raw_mutex", 0, 0UL}}; [L4107] static int max_raw_minors = 256; [L4360-L4363] static struct file_operations const raw_fops = {& __this_module, & default_llseek, 0, 0, & blkdev_read_iter, & blkdev_write_iter, 0, 0, & raw_ioctl, 0, 0, 0, & raw_open, 0, & raw_release, & blkdev_fsync, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L4364-L4366] static struct file_operations const raw_ctl_fops = {& __this_module, & noop_llseek, 0, 0, 0, 0, 0, 0, & raw_ctl_ioctl, & raw_ctl_compat_ioctl, 0, 0, & raw_open, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L4367] static struct cdev raw_cdev ; [L4445] int ldv_retval_0 ; [L4446] int ldv_retval_1 ; [L4449] int ldv_retval_2 ; [L4806] int ldv_module_refcounter = 1; VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4477] unsigned int ldvarg1 ; [L4478] unsigned long ldvarg4 ; [L4479] loff_t ldvarg3 ; [L4480] unsigned long ldvarg0 ; [L4481] unsigned int ldvarg5 ; [L4482] int ldvarg2 ; [L4483] loff_t ldvarg11 ; [L4484] unsigned int ldvarg7 ; [L4485] loff_t ldvarg12 ; [L4486] struct iov_iter *ldvarg16 ; [L4487] void *tmp ; [L4488] struct kiocb *ldvarg15 ; [L4489] void *tmp___0 ; [L4490] unsigned long ldvarg6 ; [L4491] int ldvarg8 ; [L4492] struct iov_iter *ldvarg14 ; [L4493] void *tmp___1 ; [L4494] struct kiocb *ldvarg13 ; [L4495] void *tmp___2 ; [L4496] int ldvarg10 ; [L4497] loff_t ldvarg9 ; [L4498] int tmp___3 ; [L4499] int tmp___4 ; [L4500] int tmp___5 ; [L4501] int tmp___6 ; VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4503] CALL, EXPR ldv_init_zalloc(40UL) VAL [\old(size)=40, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3918] void *p ; [L3919] void *tmp ; [L3921] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={-18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40] [L3921] tmp = calloc(1UL, size) [L3922] p = tmp VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={-18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-18446744073709551617:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={-18446744073709551617:0}] [L3923] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3877] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={43:-42}, cond=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3923] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={-18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-18446744073709551617:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={-18446744073709551617:0}] [L3924] return (p); VAL [\old(size)=40, \result={-18446744073709551617:0}, __this_module={43:-42}, calloc(1UL, size)={-18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-18446744073709551617:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={-18446744073709551617:0}] [L4503] RET, EXPR ldv_init_zalloc(40UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(40UL)={-18446744073709551617:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4503] tmp = ldv_init_zalloc(40UL) [L4504] ldvarg16 = (struct iov_iter *)tmp VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}] [L4505] CALL, EXPR ldv_init_zalloc(40UL) VAL [\old(size)=40, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3918] void *p ; [L3919] void *tmp ; [L3921] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40] [L3921] tmp = calloc(1UL, size) [L3922] p = tmp VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={18446744073709551618:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={18446744073709551618:0}] [L3923] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3877] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={43:-42}, cond=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3923] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={18446744073709551618:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={18446744073709551618:0}] [L3924] return (p); VAL [\old(size)=40, \result={18446744073709551618:0}, __this_module={43:-42}, calloc(1UL, size)={18446744073709551618:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={18446744073709551618:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={18446744073709551618:0}] [L4505] RET, EXPR ldv_init_zalloc(40UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(40UL)={18446744073709551618:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}] [L4505] tmp___0 = ldv_init_zalloc(40UL) [L4506] ldvarg15 = (struct kiocb *)tmp___0 VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}] [L4507] CALL, EXPR ldv_init_zalloc(40UL) VAL [\old(size)=40, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3918] void *p ; [L3919] void *tmp ; [L3921] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={36893488147419103233:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40] [L3921] tmp = calloc(1UL, size) [L3922] p = tmp VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={36893488147419103233:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={36893488147419103233:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={36893488147419103233:0}] [L3923] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3877] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={43:-42}, cond=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3923] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={36893488147419103233:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={36893488147419103233:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={36893488147419103233:0}] [L3924] return (p); VAL [\old(size)=40, \result={36893488147419103233:0}, __this_module={43:-42}, calloc(1UL, size)={36893488147419103233:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={36893488147419103233:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={36893488147419103233:0}] [L4507] RET, EXPR ldv_init_zalloc(40UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(40UL)={36893488147419103233:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}] [L4507] tmp___1 = ldv_init_zalloc(40UL) [L4508] ldvarg14 = (struct iov_iter *)tmp___1 VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}] [L4509] CALL, EXPR ldv_init_zalloc(40UL) VAL [\old(size)=40, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3918] void *p ; [L3919] void *tmp ; [L3921] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={-55340232221128654847:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40] [L3921] tmp = calloc(1UL, size) [L3922] p = tmp VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={-55340232221128654847:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-55340232221128654847:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={-55340232221128654847:0}] [L3923] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3877] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={43:-42}, cond=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3923] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=40, __this_module={43:-42}, calloc(1UL, size)={-55340232221128654847:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-55340232221128654847:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={-55340232221128654847:0}] [L3924] return (p); VAL [\old(size)=40, \result={-55340232221128654847:0}, __this_module={43:-42}, calloc(1UL, size)={-55340232221128654847:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-55340232221128654847:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=40, tmp={-55340232221128654847:0}] [L4509] RET, EXPR ldv_init_zalloc(40UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(40UL)={-55340232221128654847:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}] [L4509] tmp___2 = ldv_init_zalloc(40UL) [L4510] ldvarg13 = (struct kiocb *)tmp___2 [L4511] FCALL ldv_initialize() [L4512] CALL ldv_memset((void *)(& ldvarg1), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={36893488147419103241:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=4, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103241:0}, s={36893488147419103241:0}, tmp={36893488147419103241:0}] [L4512] RET ldv_memset((void *)(& ldvarg1), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg1), 0, 4UL)={36893488147419103241:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4513] CALL ldv_memset((void *)(& ldvarg4), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103242:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=8, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103242:0}, s={36893488147419103242:0}, tmp={36893488147419103242:0}] [L4513] RET ldv_memset((void *)(& ldvarg4), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 8UL)={36893488147419103242:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4514] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103250:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=8, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103250:0}, s={36893488147419103250:0}, tmp={36893488147419103250:0}] [L4514] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 8UL)={36893488147419103250:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4515] CALL ldv_memset((void *)(& ldvarg0), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103243:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=8, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103243:0}, s={36893488147419103243:0}, tmp={36893488147419103243:0}] [L4515] RET ldv_memset((void *)(& ldvarg0), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg0), 0, 8UL)={36893488147419103243:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4516] ldvarg5 = __VERIFIER_nondet_uint() [L4517] CALL ldv_memset((void *)(& ldvarg2), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={36893488147419103246:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=4, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103246:0}, s={36893488147419103246:0}, tmp={36893488147419103246:0}] [L4517] RET ldv_memset((void *)(& ldvarg2), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg2), 0, 4UL)={36893488147419103246:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4518] CALL ldv_memset((void *)(& ldvarg11), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103254:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=8, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103254:0}, s={36893488147419103254:0}, tmp={36893488147419103254:0}] [L4518] RET ldv_memset((void *)(& ldvarg11), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg11), 0, 8UL)={36893488147419103254:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4519] CALL ldv_memset((void *)(& ldvarg7), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={36893488147419103245:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=4, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103245:0}, s={36893488147419103245:0}, tmp={36893488147419103245:0}] [L4519] RET ldv_memset((void *)(& ldvarg7), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg7), 0, 4UL)={36893488147419103245:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4520] CALL ldv_memset((void *)(& ldvarg12), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103252:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=8, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103252:0}, s={36893488147419103252:0}, tmp={36893488147419103252:0}] [L4520] RET ldv_memset((void *)(& ldvarg12), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg12), 0, 8UL)={36893488147419103252:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4521] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103238:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=8, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103238:0}, s={36893488147419103238:0}, tmp={36893488147419103238:0}] [L4521] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 0, 8UL)={36893488147419103238:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4522] CALL ldv_memset((void *)(& ldvarg8), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={36893488147419103239:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=4, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103239:0}, s={36893488147419103239:0}, tmp={36893488147419103239:0}] [L4522] RET ldv_memset((void *)(& ldvarg8), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 4UL)={36893488147419103239:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4523] CALL ldv_memset((void *)(& ldvarg10), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=4, \result={36893488147419103251:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=4, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103251:0}, s={36893488147419103251:0}, tmp={36893488147419103251:0}] [L4523] RET ldv_memset((void *)(& ldvarg10), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg10), 0, 4UL)={36893488147419103251:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4524] CALL ldv_memset((void *)(& ldvarg9), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3929] void *tmp ; [L3931] EXPR, FCALL memset(s, c, n) [L3931] tmp = memset(s, c, n) [L3932] return (tmp); VAL [\old(c)=0, \old(n)=8, \result={36893488147419103247:0}, __this_module={43:-42}, c=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, n=8, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, s={36893488147419103247:0}, s={36893488147419103247:0}, tmp={36893488147419103247:0}] [L4524] RET ldv_memset((void *)(& ldvarg9), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg9), 0, 8UL)={36893488147419103247:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4525] ldv_state_variable_1 = 0 [L4526] ref_cnt = 0 [L4527] ldv_state_variable_0 = 1 [L4528] ldv_state_variable_2 = 0 VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}] [L4530] tmp___3 = __VERIFIER_nondet_int() [L4532] case 0: [L4583] case 1: VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=1] [L4584] COND TRUE ldv_state_variable_0 != 0 [L4585] tmp___5 = __VERIFIER_nondet_int() [L4587] case 0: [L4595] case 1: VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=1, tmp___5=1] [L4596] COND TRUE ldv_state_variable_0 == 1 [L4597] CALL, EXPR raw_init() [L4380] dev_t dev ; [L4381] int ret ; [L4382] void *tmp ; [L4383] struct lock_class_key __key ; [L4384] struct class *tmp___0 ; [L4385] long tmp___1 ; [L4386] bool tmp___2 ; [L4388] dev = 169869312U VAL [__key={36893488147419103255:0}, __this_module={43:-42}, dev=169869312, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4389] COND FALSE !(max_raw_minors <= 0 || max_raw_minors > 65536) VAL [__key={36893488147419103255:0}, __this_module={43:-42}, dev=169869312, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4395] CALL, EXPR vzalloc((unsigned long )max_raw_minors * 16UL) [L4990] CALL, EXPR ldv_malloc(0UL) VAL [\old(size)=0, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3882] void *p ; [L3883] void *tmp ; [L3884] int tmp___0 ; [L3886] tmp___0 = __VERIFIER_nondet_int() [L3887] COND FALSE !(tmp___0 != 0) [L3890] tmp = malloc(size) [L3891] p = tmp VAL [\old(size)=0, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=0, tmp={-18446744073709551615:0}, tmp___0=0] [L3892] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3877] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={43:-42}, cond=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3892] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=0, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=0, tmp={-18446744073709551615:0}, tmp___0=0] [L3893] CALL, EXPR IS_ERR(p) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, ptr={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4717] bool tmp ; VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4719] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, ptr={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4773] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4719] RET, EXPR ldv_is_err(ptr) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4719] tmp = ldv_is_err(ptr) [L4720] return (tmp); VAL [\result=0, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp=0] [L3893] RET, EXPR IS_ERR(p) VAL [\old(size)=0, __this_module={43:-42}, IS_ERR(p)=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=0, tmp={-18446744073709551615:0}, tmp___0=0] [L3893] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(cond)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3877] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={43:-42}, cond=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3893] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(size)=0, __this_module={43:-42}, IS_ERR(p)=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=0, tmp={-18446744073709551615:0}, tmp___0=0] [L3894] return (p); VAL [\old(size)=0, \result={-18446744073709551615:0}, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, p={-18446744073709551615:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=0, tmp={-18446744073709551615:0}, tmp___0=0] [L4990] RET, EXPR ldv_malloc(0UL) VAL [\old(arg0)=4096, __this_module={43:-42}, arg0=4096, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={-18446744073709551615:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={0:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4990] return ldv_malloc(0UL); [L4395] RET, EXPR vzalloc((unsigned long )max_raw_minors * 16UL) [L4395] tmp = vzalloc((unsigned long )max_raw_minors * 16UL) [L4396] raw_devices = (struct raw_device_data *)tmp VAL [__key={36893488147419103255:0}, __this_module={43:-42}, dev=169869312, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551615:0}] [L4397] COND FALSE !((unsigned long )raw_devices == (unsigned long )((struct raw_device_data *)0)) [L4403] CALL, EXPR register_chrdev_region(dev, (unsigned int )max_raw_minors, "raw") [L4977] return __VERIFIER_nondet_int(); [L4403] RET, EXPR register_chrdev_region(dev, (unsigned int )max_raw_minors, "raw") [L4403] ret = register_chrdev_region(dev, (unsigned int )max_raw_minors, "raw") [L4404] COND FALSE !(ret != 0) [L4408] CALL ldv_cdev_init_7(& raw_cdev, & raw_fops) [L4740] FCALL cdev_init(cdev, fops) [L4741] ldv_state_variable_1 = 1 [L4742] CALL ldv_file_operations_1() [L4465] void *tmp ; [L4466] void *tmp___0 ; VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4468] CALL, EXPR ldv_init_zalloc(1000UL) VAL [\old(size)=1000, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3918] void *p ; [L3919] void *tmp ; [L3921] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1000, __this_module={43:-42}, calloc(1UL, size)={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=1000] [L3921] tmp = calloc(1UL, size) [L3922] p = tmp VAL [\old(size)=1000, __this_module={43:-42}, calloc(1UL, size)={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, p={18446744073709551617:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=1000, tmp={18446744073709551617:0}] [L3923] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3877] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={43:-42}, cond=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3923] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1000, __this_module={43:-42}, calloc(1UL, size)={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, p={18446744073709551617:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=1000, tmp={18446744073709551617:0}] [L3924] return (p); VAL [\old(size)=1000, \result={18446744073709551617:0}, __this_module={43:-42}, calloc(1UL, size)={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, p={18446744073709551617:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=1000, tmp={18446744073709551617:0}] [L4468] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={18446744073709551617:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={0:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4468] tmp = ldv_init_zalloc(1000UL) [L4469] raw_ctl_fops_group1 = (struct inode *)tmp VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={18446744073709551617:0}] [L4470] CALL, EXPR ldv_init_zalloc(504UL) VAL [\old(size)=504, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3918] void *p ; [L3919] void *tmp ; [L3921] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=504, __this_module={43:-42}, calloc(1UL, size)={-55340232221128654849:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=504] [L3921] tmp = calloc(1UL, size) [L3922] p = tmp VAL [\old(size)=504, __this_module={43:-42}, calloc(1UL, size)={-55340232221128654849:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, p={-55340232221128654849:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=504, tmp={-55340232221128654849:0}] [L3923] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3877] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={43:-42}, cond=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3923] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=504, __this_module={43:-42}, calloc(1UL, size)={-55340232221128654849:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, p={-55340232221128654849:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=504, tmp={-55340232221128654849:0}] [L3924] return (p); VAL [\old(size)=504, \result={-55340232221128654849:0}, __this_module={43:-42}, calloc(1UL, size)={-55340232221128654849:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, p={-55340232221128654849:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=504, tmp={-55340232221128654849:0}] [L4470] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={-55340232221128654849:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={18446744073709551617:0}] [L4470] tmp___0 = ldv_init_zalloc(504UL) [L4471] raw_ctl_fops_group2 = (struct file *)tmp___0 VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={18446744073709551617:0}, tmp___0={-55340232221128654849:0}] [L4742] RET ldv_file_operations_1() [L4408] RET ldv_cdev_init_7(& raw_cdev, & raw_fops) [L4409] CALL, EXPR cdev_add(& raw_cdev, dev, (unsigned int )max_raw_minors) [L4927] return __VERIFIER_nondet_int(); [L4409] RET, EXPR cdev_add(& raw_cdev, dev, (unsigned int )max_raw_minors) [L4409] ret = cdev_add(& raw_cdev, dev, (unsigned int )max_raw_minors) [L4410] COND FALSE !(ret != 0) [L4414] CALL, EXPR __class_create(& __this_module, "raw", & __key) [L4873] CALL, EXPR ldv_malloc(sizeof(struct class)) VAL [\old(size)=120, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3882] void *p ; [L3883] void *tmp ; [L3884] int tmp___0 ; [L3886] tmp___0 = __VERIFIER_nondet_int() [L3887] COND TRUE tmp___0 != 0 [L3888] return ((void *)0); VAL [\old(size)=120, \result={0:0}, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=120, tmp___0=1] [L4873] RET, EXPR ldv_malloc(sizeof(struct class)) VAL [__this_module={43:-42}, arg0={43:-42}, arg0={43:-42}, arg1={12:0}, arg1={12:0}, arg2={36893488147419103255:0}, arg2={36893488147419103255:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct class))={0:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4873] return ldv_malloc(sizeof(struct class)); [L4414] RET, EXPR __class_create(& __this_module, "raw", & __key) [L4414] tmp___0 = __class_create(& __this_module, "raw", & __key) [L4415] raw_class = tmp___0 VAL [__key={36893488147419103255:0}, __this_module={43:-42}, dev=169869312, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, ret=0, tmp={-18446744073709551615:0}, tmp___0={0:0}] [L4416] CALL, EXPR IS_ERR((void const *)raw_class) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, ptr={0:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4717] bool tmp ; VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, ptr={0:0}, ptr={0:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4719] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, ptr={0:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4773] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, ptr={0:0}, ptr={0:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4719] RET, EXPR ldv_is_err(ptr) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, ptr={0:0}, ptr={0:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4719] tmp = ldv_is_err(ptr) [L4720] return (tmp); VAL [\result=0, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, ptr={0:0}, ptr={0:0}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp=0] [L4416] RET, EXPR IS_ERR((void const *)raw_class) VAL [__key={36893488147419103255:0}, __this_module={43:-42}, dev=169869312, IS_ERR((void const *)raw_class)=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, ret=0, tmp={-18446744073709551615:0}, tmp___0={0:0}] [L4416] tmp___2 = IS_ERR((void const *)raw_class) [L4417] COND FALSE !((int )tmp___2) [L4425] raw_class->devnode = & raw_devnode [L4427] return (0); [L4427] return (0); VAL [\result=0, __this_module={43:-42}, dev=169869312, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, ret=0, tmp={-18446744073709551615:0}, tmp___0={0:0}, tmp___2=0] [L4597] RET, EXPR raw_init() [L4597] ldv_retval_1 = raw_init() [L4598] COND TRUE ldv_retval_1 == 0 [L4599] ldv_state_variable_0 = 3 VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=1, tmp___5=1] [L4602] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=1, tmp___5=1] [L4530] tmp___3 = __VERIFIER_nondet_int() [L4532] case 0: VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=0, tmp___5=1] [L4533] COND TRUE ldv_state_variable_1 != 0 [L4534] tmp___4 = __VERIFIER_nondet_int() [L4536] case 0: [L4543] case 1: [L4550] case 2: VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=0, tmp___4=2, tmp___5=1] [L4551] COND TRUE ldv_state_variable_1 == 1 VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=0, tmp___4=2, tmp___5=1] [L4552] CALL, EXPR raw_open(raw_ctl_fops_group1, raw_ctl_fops_group2) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4110] int minor ; [L4111] unsigned int tmp ; [L4112] struct block_device *bdev ; [L4113] int err ; [L4114] unsigned short tmp___0 ; [L4115] struct inode *tmp___1 ; VAL [__this_module={43:-42}, filp={-55340232221128654849:0}, filp={-55340232221128654849:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4117] CALL, EXPR iminor((struct inode const *)inode) VAL [__this_module={43:-42}, inode={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L3978] EXPR inode->i_rdev [L3978] return ((unsigned int )inode->i_rdev & 1048575U); [L4117] RET, EXPR iminor((struct inode const *)inode) VAL [__this_module={43:-42}, filp={-55340232221128654849:0}, filp={-55340232221128654849:0}, iminor((struct inode const *)inode)=4294967296, inode={18446744073709551617:0}, inode={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0] [L4117] tmp = iminor((struct inode const *)inode) [L4118] minor = (int const )tmp VAL [__this_module={43:-42}, filp={-55340232221128654849:0}, filp={-55340232221128654849:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, minor=0, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp=0] [L4119] COND TRUE minor == 0 [L4120] filp->f_op = & raw_ctl_fops [L4121] return (0); VAL [\result=0, __this_module={43:-42}, filp={-55340232221128654849:0}, filp={-55340232221128654849:0}, inode={18446744073709551617:0}, inode={18446744073709551617:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_raw_minors=256, minor=0, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp=0] [L4552] RET, EXPR raw_open(raw_ctl_fops_group1, raw_ctl_fops_group2) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, raw_open(raw_ctl_fops_group1, raw_ctl_fops_group2)=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=0, tmp___4=2, tmp___5=1] [L4552] ldv_retval_0 = raw_open(raw_ctl_fops_group1, raw_ctl_fops_group2) [L4553] COND TRUE ldv_retval_0 == 0 [L4554] ldv_state_variable_1 = 2 [L4555] ref_cnt = ref_cnt + 1 VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=0, tmp___4=2, tmp___5=1] [L4530] tmp___3 = __VERIFIER_nondet_int() [L4532] case 0: VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=0, tmp___4=2, tmp___5=1] [L4533] COND TRUE ldv_state_variable_1 != 0 [L4534] tmp___4 = __VERIFIER_nondet_int() [L4536] case 0: VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, ldvarg0={36893488147419103243:0}, ldvarg1={36893488147419103241:0}, ldvarg10={36893488147419103251:0}, ldvarg11={36893488147419103254:0}, ldvarg12={36893488147419103252:0}, ldvarg13={-55340232221128654847:0}, ldvarg14={36893488147419103233:0}, ldvarg15={18446744073709551618:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103242:0}, ldvarg5=44032, ldvarg6={36893488147419103238:0}, ldvarg7={36893488147419103245:0}, ldvarg8={36893488147419103239:0}, ldvarg9={36893488147419103247:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, tmp={-18446744073709551617:0}, tmp___0={18446744073709551618:0}, tmp___1={36893488147419103233:0}, tmp___2={-55340232221128654847:0}, tmp___3=0, tmp___4=0, tmp___5=1] [L4537] COND TRUE ldv_state_variable_1 == 2 [L4538] EXPR \read(ldvarg4) [L4538] CALL raw_ctl_compat_ioctl(raw_ctl_fops_group2, ldvarg5, ldvarg4) [L4315] struct raw32_config_request *user_req ; [L4316] void *tmp ; [L4317] struct raw32_config_request rq ; [L4318] dev_t dev ; [L4319] int err ; [L4320] unsigned long tmp___0 ; [L4321] int tmp___1 ; [L4322] unsigned long tmp___2 ; [L4323] unsigned long tmp___3 ; [L4325] CALL, EXPR compat_ptr((compat_uptr_t )arg) [L4095] return ((void *)((unsigned long )uptr)); VAL [\old(uptr)=0, \result={0:0}, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, uptr=0] [L4325] RET, EXPR compat_ptr((compat_uptr_t )arg) [L4325] tmp = compat_ptr((compat_uptr_t )arg) [L4326] user_req = (struct raw32_config_request *)tmp [L4327] err = 0 [L4329] case 44032U: VAL [\old(arg)=0, \old(cmd)=44032, __this_module={43:-42}, arg=0, cmd=44032, dev={36893488147419103257:0}, err=0, file={-55340232221128654849:0}, file={-55340232221128654849:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, rq={36893488147419103235:0}, tmp={0:0}, user_req={0:0}] [L4330] CALL, EXPR copy_from_user((void *)(& rq), (void const *)user_req, 20UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4024] int sz ; [L4025] unsigned long tmp ; [L4026] long tmp___0 ; [L4028] tmp = __builtin_object_size((void const *)to, 0) [L4029] sz = (int )tmp VAL [\old(n)=20, __this_module={43:-42}, from={0:0}, from={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, n=20, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, sz=-2, tmp=8589934590, to={36893488147419103235:0}, to={36893488147419103235:0}] [L4030] FCALL __might_fault("./arch/x86/include/asm/uaccess.h", 697) VAL [\old(n)=20, __this_module={43:-42}, from={0:0}, from={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, n=20, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, sz=-2, tmp=8589934590, to={36893488147419103235:0}, to={36893488147419103235:0}] [L4031] CALL, EXPR ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L) VAL [\old(c)=1, \old(exp)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L3961] return (exp); VAL [\old(c)=1, \old(exp)=1, \result=1, __this_module={43:-42}, c=1, exp=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4031] RET, EXPR ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L) VAL [\old(n)=20, __this_module={43:-42}, from={0:0}, from={0:0}, ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L)=1, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, n=20, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, sz=-2, tmp=8589934590, to={36893488147419103235:0}, to={36893488147419103235:0}] [L4031] tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L) [L4032] COND TRUE tmp___0 != 0L [L4033] CALL, EXPR _copy_from_user(to, from, (unsigned int )n) [L4886] return __VERIFIER_nondet_ulong(); [L4033] RET, EXPR _copy_from_user(to, from, (unsigned int )n) [L4033] n = _copy_from_user(to, from, (unsigned int )n) [L4037] return (n); VAL [\old(n)=20, \result=18446744073709551616, __this_module={43:-42}, from={0:0}, from={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, n=0, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, sz=-2, tmp=8589934590, tmp___0=1, to={36893488147419103235:0}, to={36893488147419103235:0}] [L4330] RET, EXPR copy_from_user((void *)(& rq), (void const *)user_req, 20UL) VAL [\old(arg)=0, \old(cmd)=44032, __this_module={43:-42}, arg=0, cmd=44032, copy_from_user((void *)(& rq), (void const *)user_req, 20UL)=18446744073709551616, dev={36893488147419103257:0}, err=0, file={-55340232221128654849:0}, file={-55340232221128654849:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, rq={36893488147419103235:0}, tmp={0:0}, user_req={0:0}] [L4330] tmp___0 = copy_from_user((void *)(& rq), (void const *)user_req, 20UL) [L4331] COND FALSE !(tmp___0 != 0UL) [L4335] EXPR rq.raw_minor [L4335] EXPR rq.block_major [L4335] EXPR rq.block_minor VAL [\old(arg)=0, \old(cmd)=44032, __this_module={43:-42}, arg=0, cmd=44032, dev={36893488147419103257:0}, err=0, file={-55340232221128654849:0}, file={-55340232221128654849:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, rq={36893488147419103235:0}, rq.block_major=4294963200, rq.block_minor=19, rq.raw_minor=255, tmp={0:0}, tmp___0=0, user_req={0:0}] [L4335] CALL bind_set(rq.raw_minor, rq.block_major, rq.block_minor) VAL [\old(ldv_module_refcounter)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4193] dev_t dev ; [L4194] struct raw_device_data *rawdev ; [L4195] int err ; [L4196] bool tmp ; [L4197] int tmp___0 ; [L4198] dev_t raw ; [L4200] dev = ((dev_t )major << 20U) | (dev_t )minor [L4201] err = 0 VAL [\old(ldv_module_refcounter)=1, \old(major)=4294963200, \old(minor)=19, \old(number)=255, __this_module={43:-42}, err=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, major=4294963200, max_raw_minors=256, minor=19, number=255, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4202] COND FALSE !(number <= 0 || number >= max_raw_minors) VAL [\old(ldv_module_refcounter)=1, \old(major)=4294963200, \old(minor)=19, \old(number)=255, __this_module={43:-42}, err=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, major=4294963200, max_raw_minors=256, minor=19, number=255, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4206] COND FALSE !((u64 )(dev >> 20) != major || ((u64 )dev & 1048575ULL) != minor) [L4210] rawdev = raw_devices + (unsigned long )number [L4211] CALL, EXPR capable(21) [L4923] return __VERIFIER_nondet_bool(); [L4211] RET, EXPR capable(21) [L4211] tmp = capable(21) [L4212] COND TRUE \read(tmp) [L4213] tmp___0 = 0 VAL [\old(ldv_module_refcounter)=1, \old(major)=4294963200, \old(minor)=19, \old(number)=255, __this_module={43:-42}, dev=0, err=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, major=4294963200, max_raw_minors=256, minor=19, number=255, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709551615:3060}, ref_cnt=1, tmp=1, tmp___0=0] [L4217] COND FALSE !(\read(tmp___0)) VAL [\old(ldv_module_refcounter)=1, \old(major)=4294963200, \old(minor)=19, \old(number)=255, __this_module={43:-42}, dev=0, err=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, major=4294963200, max_raw_minors=256, minor=19, number=255, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709551615:3060}, ref_cnt=1, tmp=1, tmp___0=0] [L4221] COND FALSE !(dev >> 20 == 0U && dev != 0U) VAL [\old(ldv_module_refcounter)=1, \old(major)=4294963200, \old(minor)=19, \old(number)=255, __this_module={43:-42}, dev=0, err=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, major=4294963200, max_raw_minors=256, minor=19, number=255, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709551615:3060}, ref_cnt=1, tmp=1, tmp___0=0] [L4225] FCALL mutex_lock_nested(& raw_mutex, 0U) VAL [\old(ldv_module_refcounter)=1, \old(major)=4294963200, \old(minor)=19, \old(number)=255, __this_module={43:-42}, dev=0, err=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, major=4294963200, max_raw_minors=256, minor=19, number=255, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709551615:3060}, ref_cnt=1, tmp=1, tmp___0=0] [L4226] EXPR rawdev->inuse VAL [\old(ldv_module_refcounter)=1, \old(major)=4294963200, \old(minor)=19, \old(number)=255, __this_module={43:-42}, dev=0, err=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, major=4294963200, max_raw_minors=256, minor=19, number=255, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709551615:3060}, rawdev->inuse=0, ref_cnt=1, tmp=1, tmp___0=0] [L4226] COND FALSE !(rawdev->inuse != 0) [L4231] EXPR rawdev->binding VAL [\old(ldv_module_refcounter)=1, \old(major)=4294963200, \old(minor)=19, \old(number)=255, __this_module={43:-42}, dev=0, err=0, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, major=4294963200, max_raw_minors=256, minor=19, number=255, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709551615:3060}, rawdev->binding={42:-41}, ref_cnt=1, tmp=1, tmp___0=0] [L4231] COND TRUE (unsigned long )rawdev->binding != (unsigned long )((struct block_device *)0) [L4232] EXPR rawdev->binding [L4232] FCALL bdput(rawdev->binding) [L4233] CALL ldv_module_put_5(& __this_module) [L4726] CALL ldv_module_put(ldv_func_arg1) VAL [\old(ldv_module_refcounter)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, module={43:-42}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4837] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [\old(ldv_module_refcounter)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, module={43:-42}, module={43:-42}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4838] COND TRUE ldv_module_refcounter <= 1 VAL [\old(ldv_module_refcounter)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, module={43:-42}, module={43:-42}, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4839] CALL ldv_error() VAL [\old(ldv_module_refcounter)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] [L4767] reach_error() VAL [\old(ldv_module_refcounter)=1, __this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=0, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={18446744073709551617:0}, raw_ctl_fops_group2={-55340232221128654849:0}, raw_devices={-18446744073709551615:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 28 procedures, 381 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.1s, OverallIterations: 14, TraceHistogramMax: 76, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.1s, AutomataDifference: 9.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8749 SdHoareTripleChecker+Valid, 7.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8352 mSDsluCounter, 26348 SdHoareTripleChecker+Invalid, 5.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 19695 mSDsCounter, 4600 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7710 IncrementalHoareTripleChecker+Invalid, 12310 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4600 mSolverCounterUnsat, 6653 mSDtfsCounter, 7710 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3746 GetRequests, 3560 SyntacticMatches, 0 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 818 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4292occurred in iteration=8, InterpolantAutomatonStates: 128, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 3296 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 5.8s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 5340 NumberOfCodeBlocks, 5340 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 5971 ConstructedInterpolants, 0 QuantifiedInterpolants, 9418 SizeOfPredicates, 20 NumberOfNonLiveVariables, 14018 ConjunctsInSsa, 109 ConjunctsInUnsatCore, 21 InterpolantComputations, 10 PerfectInterpolantSequences, 19527/20735 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-12-22 14:51:29,985 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:51:31,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:51:31,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:51:31,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:51:31,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:51:31,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:51:31,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:51:31,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:51:31,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:51:31,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:51:31,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:51:31,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:51:31,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:51:31,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:51:31,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:51:31,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:51:31,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:51:31,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:51:31,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:51:31,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:51:31,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:51:31,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:51:31,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:51:31,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:51:31,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:51:31,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:51:31,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:51:31,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:51:31,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:51:31,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:51:31,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:51:31,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:51:31,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:51:31,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:51:31,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:51:31,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:51:31,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:51:31,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:51:31,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:51:31,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:51:31,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:51:31,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 14:51:31,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:51:31,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:51:31,684 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:51:31,684 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:51:31,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:51:31,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:51:31,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:51:31,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:51:31,686 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:51:31,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:51:31,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:51:31,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:51:31,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:51:31,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:51:31,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 14:51:31,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 14:51:31,688 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 14:51:31,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:51:31,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:51:31,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:51:31,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:51:31,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:51:31,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:51:31,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:51:31,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:51:31,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:51:31,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:51:31,690 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 14:51:31,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 14:51:31,690 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:51:31,690 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:51:31,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:51:31,691 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:51:31,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 14:51:31,691 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2021-12-22 14:51:31,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:51:31,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:51:31,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:51:31,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:51:31,992 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:51:31,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2021-12-22 14:51:32,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fcfe0d31/e069838617ba415a91fd067a2e85bb79/FLAG218778c4e [2021-12-22 14:51:32,612 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:51:32,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2021-12-22 14:51:32,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fcfe0d31/e069838617ba415a91fd067a2e85bb79/FLAG218778c4e [2021-12-22 14:51:33,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fcfe0d31/e069838617ba415a91fd067a2e85bb79 [2021-12-22 14:51:33,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:51:33,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:51:33,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:51:33,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:51:33,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:51:33,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:51:33" (1/1) ... [2021-12-22 14:51:33,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28efc417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:33, skipping insertion in model container [2021-12-22 14:51:33,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:51:33" (1/1) ... [2021-12-22 14:51:33,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:51:33,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:51:33,802 WARN L230 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i[135044,135057] [2021-12-22 14:51:33,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:51:33,846 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-22 14:51:33,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:51:34,007 WARN L230 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i[135044,135057] [2021-12-22 14:51:34,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:51:34,028 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:51:34,247 WARN L230 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i[135044,135057] [2021-12-22 14:51:34,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:51:34,301 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:51:34,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34 WrapperNode [2021-12-22 14:51:34,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:51:34,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:51:34,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:51:34,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:51:34,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,371 INFO L137 Inliner]: procedures = 122, calls = 417, calls flagged for inlining = 49, calls inlined = 46, statements flattened = 1159 [2021-12-22 14:51:34,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:51:34,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:51:34,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:51:34,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:51:34,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:51:34,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:51:34,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:51:34,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:51:34,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (1/1) ... [2021-12-22 14:51:34,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:51:34,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:51:34,526 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) [2021-12-22 14:51:34,533 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 [2021-12-22 14:51:34,553 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2021-12-22 14:51:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2021-12-22 14:51:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-22 14:51:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-22 14:51:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-22 14:51:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-22 14:51:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-22 14:51:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:51:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:51:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 14:51:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 14:51:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2021-12-22 14:51:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2021-12-22 14:51:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:51:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:51:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-22 14:51:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-22 14:51:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2021-12-22 14:51:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2021-12-22 14:51:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:51:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:51:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 14:51:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 14:51:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:51:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:51:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:51:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:51:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2021-12-22 14:51:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2021-12-22 14:51:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-12-22 14:51:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-12-22 14:51:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 14:51:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 14:51:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:51:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:51:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:51:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 14:51:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 14:51:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 14:51:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 14:51:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:51:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:51:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:51:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:51:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 14:51:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 14:51:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-22 14:51:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-22 14:51:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-22 14:51:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:51:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-22 14:51:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:51:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2021-12-22 14:51:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2021-12-22 14:51:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-22 14:51:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-22 14:51:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-22 14:51:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-22 14:51:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-22 14:51:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-22 14:51:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-22 14:51:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-22 14:51:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-22 14:51:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 14:51:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 14:51:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2021-12-22 14:51:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2021-12-22 14:51:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:51:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:51:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:51:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:51:34,820 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:51:34,821 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:51:35,518 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:51:37,624 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:51:37,648 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:51:37,648 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 14:51:37,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:51:37 BoogieIcfgContainer [2021-12-22 14:51:37,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:51:37,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:51:37,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:51:37,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:51:37,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:51:33" (1/3) ... [2021-12-22 14:51:37,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac19531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:51:37, skipping insertion in model container [2021-12-22 14:51:37,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:51:34" (2/3) ... [2021-12-22 14:51:37,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac19531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:51:37, skipping insertion in model container [2021-12-22 14:51:37,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:51:37" (3/3) ... [2021-12-22 14:51:37,657 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2021-12-22 14:51:37,662 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:51:37,663 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:51:37,703 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:51:37,720 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, mAutomataTypeConcurrency=PETRI_NET, 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 [2021-12-22 14:51:37,721 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:51:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand has 380 states, 273 states have (on average 1.3333333333333333) internal successors, (364), 282 states have internal predecessors, (364), 79 states have call successors, (79), 27 states have call predecessors, (79), 26 states have return successors, (75), 75 states have call predecessors, (75), 75 states have call successors, (75) [2021-12-22 14:51:37,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-12-22 14:51:37,765 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:37,766 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:37,767 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:37,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:37,773 INFO L85 PathProgramCache]: Analyzing trace with hash -391938554, now seen corresponding path program 1 times [2021-12-22 14:51:37,784 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:37,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [616545522] [2021-12-22 14:51:37,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:37,786 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:37,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:37,788 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:37,811 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-22 14:51:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:38,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 1 conjunts are in the unsatisfiable core [2021-12-22 14:51:38,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-12-22 14:51:38,750 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 14:51:38,751 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-22 14:51:38,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [616545522] [2021-12-22 14:51:38,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [616545522] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:38,751 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:38,752 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-22 14:51:38,753 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718847427] [2021-12-22 14:51:38,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:38,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-22 14:51:38,756 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-22 14:51:38,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-22 14:51:38,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-22 14:51:38,775 INFO L87 Difference]: Start difference. First operand has 380 states, 273 states have (on average 1.3333333333333333) internal successors, (364), 282 states have internal predecessors, (364), 79 states have call successors, (79), 27 states have call predecessors, (79), 26 states have return successors, (75), 75 states have call predecessors, (75), 75 states have call successors, (75) Second operand has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-12-22 14:51:38,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:38,812 INFO L93 Difference]: Finished difference Result 755 states and 1049 transitions. [2021-12-22 14:51:38,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-22 14:51:38,814 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 178 [2021-12-22 14:51:38,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:38,822 INFO L225 Difference]: With dead ends: 755 [2021-12-22 14:51:38,822 INFO L226 Difference]: Without dead ends: 369 [2021-12-22 14:51:38,826 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-22 14:51:38,828 INFO L933 BasicCegarLoop]: 513 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 513 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:38,829 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 14:51:38,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2021-12-22 14:51:38,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 369. [2021-12-22 14:51:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 369 states, 268 states have (on average 1.3134328358208955) internal successors, (352), 271 states have internal predecessors, (352), 75 states have call successors, (75), 26 states have call predecessors, (75), 25 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-12-22 14:51:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 500 transitions. [2021-12-22 14:51:38,871 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 500 transitions. Word has length 178 [2021-12-22 14:51:38,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:38,871 INFO L470 AbstractCegarLoop]: Abstraction has 369 states and 500 transitions. [2021-12-22 14:51:38,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-12-22 14:51:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 500 transitions. [2021-12-22 14:51:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-12-22 14:51:38,874 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:38,874 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:38,910 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:39,094 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-22 14:51:39,095 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:39,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:39,095 INFO L85 PathProgramCache]: Analyzing trace with hash -236302322, now seen corresponding path program 1 times [2021-12-22 14:51:39,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:39,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2062231141] [2021-12-22 14:51:39,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:39,097 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:39,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:39,098 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:39,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-12-22 14:51:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:39,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-22 14:51:39,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-12-22 14:51:39,970 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 14:51:39,970 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-22 14:51:39,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2062231141] [2021-12-22 14:51:39,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2062231141] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:39,970 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:39,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:51:39,970 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813793052] [2021-12-22 14:51:39,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:39,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:51:39,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-22 14:51:39,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:51:39,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:51:39,973 INFO L87 Difference]: Start difference. First operand 369 states and 500 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-22 14:51:40,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:40,097 INFO L93 Difference]: Finished difference Result 730 states and 999 transitions. [2021-12-22 14:51:40,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:51:40,098 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 178 [2021-12-22 14:51:40,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:40,100 INFO L225 Difference]: With dead ends: 730 [2021-12-22 14:51:40,101 INFO L226 Difference]: Without dead ends: 370 [2021-12-22 14:51:40,102 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:51:40,103 INFO L933 BasicCegarLoop]: 498 mSDtfsCounter, 3 mSDsluCounter, 971 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1469 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:40,103 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 1469 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:51:40,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2021-12-22 14:51:40,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 370. [2021-12-22 14:51:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 370 states, 269 states have (on average 1.312267657992565) internal successors, (353), 272 states have internal predecessors, (353), 75 states have call successors, (75), 26 states have call predecessors, (75), 25 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-12-22 14:51:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 501 transitions. [2021-12-22 14:51:40,120 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 501 transitions. Word has length 178 [2021-12-22 14:51:40,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:40,122 INFO L470 AbstractCegarLoop]: Abstraction has 370 states and 501 transitions. [2021-12-22 14:51:40,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-22 14:51:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 501 transitions. [2021-12-22 14:51:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-12-22 14:51:40,124 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:40,125 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:40,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:40,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-22 14:51:40,346 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:40,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:40,347 INFO L85 PathProgramCache]: Analyzing trace with hash -607481962, now seen corresponding path program 1 times [2021-12-22 14:51:40,348 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:40,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1083179009] [2021-12-22 14:51:40,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:40,348 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:40,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:40,350 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:40,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-12-22 14:51:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:41,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-22 14:51:41,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 88 proven. 1 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-12-22 14:51:41,332 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 14:51:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-12-22 14:51:41,843 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-22 14:51:41,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1083179009] [2021-12-22 14:51:41,843 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1083179009] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 14:51:41,844 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-22 14:51:41,844 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-12-22 14:51:41,844 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808560661] [2021-12-22 14:51:41,844 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-22 14:51:41,845 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-22 14:51:41,845 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-22 14:51:41,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-22 14:51:41,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-22 14:51:41,846 INFO L87 Difference]: Start difference. First operand 370 states and 501 transitions. Second operand has 8 states, 8 states have (on average 9.25) internal successors, (74), 8 states have internal predecessors, (74), 2 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-12-22 14:51:42,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:42,227 INFO L93 Difference]: Finished difference Result 741 states and 1018 transitions. [2021-12-22 14:51:42,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-22 14:51:42,228 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 8 states have internal predecessors, (74), 2 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 190 [2021-12-22 14:51:42,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:42,231 INFO L225 Difference]: With dead ends: 741 [2021-12-22 14:51:42,231 INFO L226 Difference]: Without dead ends: 380 [2021-12-22 14:51:42,232 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 372 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2021-12-22 14:51:42,232 INFO L933 BasicCegarLoop]: 491 mSDtfsCounter, 12 mSDsluCounter, 2394 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 2885 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:42,233 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 2885 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-22 14:51:42,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-12-22 14:51:42,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2021-12-22 14:51:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 278 states have (on average 1.3129496402877698) internal successors, (365), 281 states have internal predecessors, (365), 75 states have call successors, (75), 27 states have call predecessors, (75), 26 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-12-22 14:51:42,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 513 transitions. [2021-12-22 14:51:42,247 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 513 transitions. Word has length 190 [2021-12-22 14:51:42,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:42,248 INFO L470 AbstractCegarLoop]: Abstraction has 380 states and 513 transitions. [2021-12-22 14:51:42,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 8 states have internal predecessors, (74), 2 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-12-22 14:51:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 513 transitions. [2021-12-22 14:51:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-12-22 14:51:42,250 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:42,250 INFO L514 BasicCegarLoop]: trace histogram [34, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:42,288 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:42,477 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-22 14:51:42,478 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:42,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:42,478 INFO L85 PathProgramCache]: Analyzing trace with hash -505122834, now seen corresponding path program 2 times [2021-12-22 14:51:42,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:42,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2023056274] [2021-12-22 14:51:42,479 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-22 14:51:42,479 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:42,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:42,481 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:42,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-12-22 14:51:42,880 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-22 14:51:42,880 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-22 14:51:42,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 14:51:42,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1383 trivial. 0 not checked. [2021-12-22 14:51:43,151 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 14:51:43,152 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-22 14:51:43,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2023056274] [2021-12-22 14:51:43,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2023056274] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:43,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:43,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:51:43,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190376190] [2021-12-22 14:51:43,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:43,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:51:43,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-22 14:51:43,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:51:43,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:51:43,154 INFO L87 Difference]: Start difference. First operand 380 states and 513 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-22 14:51:43,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:43,252 INFO L93 Difference]: Finished difference Result 994 states and 1341 transitions. [2021-12-22 14:51:43,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:51:43,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 212 [2021-12-22 14:51:43,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:43,271 INFO L225 Difference]: With dead ends: 994 [2021-12-22 14:51:43,271 INFO L226 Difference]: Without dead ends: 665 [2021-12-22 14:51:43,272 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:51:43,272 INFO L933 BasicCegarLoop]: 595 mSDtfsCounter, 420 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 420 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:43,272 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [420 Valid, 1039 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:51:43,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-12-22 14:51:43,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 662. [2021-12-22 14:51:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 662 states, 489 states have (on average 1.329243353783231) internal successors, (650), 493 states have internal predecessors, (650), 122 states have call successors, (122), 51 states have call predecessors, (122), 50 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2021-12-22 14:51:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 892 transitions. [2021-12-22 14:51:43,323 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 892 transitions. Word has length 212 [2021-12-22 14:51:43,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:43,324 INFO L470 AbstractCegarLoop]: Abstraction has 662 states and 892 transitions. [2021-12-22 14:51:43,324 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-22 14:51:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 892 transitions. [2021-12-22 14:51:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-12-22 14:51:43,335 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:43,336 INFO L514 BasicCegarLoop]: trace histogram [34, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:43,351 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:43,549 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-22 14:51:43,549 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:43,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:43,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1138885009, now seen corresponding path program 1 times [2021-12-22 14:51:43,550 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:43,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [172645546] [2021-12-22 14:51:43,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:43,550 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:43,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:43,551 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:43,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-12-22 14:51:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:44,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 1416 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-22 14:51:44,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 402 proven. 3 refuted. 0 times theorem prover too weak. 978 trivial. 0 not checked. [2021-12-22 14:51:44,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 14:51:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 18 proven. 147 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2021-12-22 14:51:45,138 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-22 14:51:45,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [172645546] [2021-12-22 14:51:45,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [172645546] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 14:51:45,138 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-22 14:51:45,138 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-12-22 14:51:45,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765226541] [2021-12-22 14:51:45,138 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-22 14:51:45,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-22 14:51:45,139 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-22 14:51:45,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-22 14:51:45,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-12-22 14:51:45,140 INFO L87 Difference]: Start difference. First operand 662 states and 892 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-22 14:51:45,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:45,628 INFO L93 Difference]: Finished difference Result 1310 states and 1780 transitions. [2021-12-22 14:51:45,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-22 14:51:45,644 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 211 [2021-12-22 14:51:45,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:45,646 INFO L225 Difference]: With dead ends: 1310 [2021-12-22 14:51:45,646 INFO L226 Difference]: Without dead ends: 666 [2021-12-22 14:51:45,648 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 412 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=91, Invalid=149, Unknown=0, NotChecked=0, Total=240 [2021-12-22 14:51:45,648 INFO L933 BasicCegarLoop]: 492 mSDtfsCounter, 23 mSDsluCounter, 2405 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 2897 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:45,654 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 2897 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-22 14:51:45,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2021-12-22 14:51:45,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 666. [2021-12-22 14:51:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 666 states, 493 states have (on average 1.3225152129817443) internal successors, (652), 497 states have internal predecessors, (652), 122 states have call successors, (122), 51 states have call predecessors, (122), 50 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2021-12-22 14:51:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 894 transitions. [2021-12-22 14:51:45,675 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 894 transitions. Word has length 211 [2021-12-22 14:51:45,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:45,676 INFO L470 AbstractCegarLoop]: Abstraction has 666 states and 894 transitions. [2021-12-22 14:51:45,676 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-22 14:51:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 894 transitions. [2021-12-22 14:51:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-12-22 14:51:45,679 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:45,679 INFO L514 BasicCegarLoop]: trace histogram [62, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:45,705 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-12-22 14:51:45,895 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-22 14:51:45,896 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:45,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:45,896 INFO L85 PathProgramCache]: Analyzing trace with hash -283422895, now seen corresponding path program 2 times [2021-12-22 14:51:45,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:45,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1622419990] [2021-12-22 14:51:45,897 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-22 14:51:45,897 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:45,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:45,899 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:45,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-12-22 14:51:46,406 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-22 14:51:46,406 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-22 14:51:46,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 14:51:46,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3049 trivial. 0 not checked. [2021-12-22 14:51:46,942 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 14:51:46,942 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-22 14:51:46,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1622419990] [2021-12-22 14:51:46,942 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1622419990] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:46,942 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:46,942 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-22 14:51:46,942 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307906169] [2021-12-22 14:51:46,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:46,943 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:51:46,943 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-22 14:51:46,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:51:46,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:51:46,943 INFO L87 Difference]: Start difference. First operand 666 states and 894 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-12-22 14:51:46,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:46,978 INFO L93 Difference]: Finished difference Result 1267 states and 1707 transitions. [2021-12-22 14:51:46,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:51:46,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 239 [2021-12-22 14:51:46,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:46,982 INFO L225 Difference]: With dead ends: 1267 [2021-12-22 14:51:46,982 INFO L226 Difference]: Without dead ends: 666 [2021-12-22 14:51:46,983 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:51:46,984 INFO L933 BasicCegarLoop]: 491 mSDtfsCounter, 423 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 491 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:46,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [423 Valid, 491 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 14:51:46,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2021-12-22 14:51:47,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 666. [2021-12-22 14:51:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 666 states, 493 states have (on average 1.3204868154158216) internal successors, (651), 497 states have internal predecessors, (651), 122 states have call successors, (122), 51 states have call predecessors, (122), 50 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2021-12-22 14:51:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 893 transitions. [2021-12-22 14:51:47,025 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 893 transitions. Word has length 239 [2021-12-22 14:51:47,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:47,026 INFO L470 AbstractCegarLoop]: Abstraction has 666 states and 893 transitions. [2021-12-22 14:51:47,027 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-12-22 14:51:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 893 transitions. [2021-12-22 14:51:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-12-22 14:51:47,029 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:47,029 INFO L514 BasicCegarLoop]: trace histogram [62, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:47,059 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:47,242 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-22 14:51:47,242 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:47,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:47,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1972366637, now seen corresponding path program 1 times [2021-12-22 14:51:47,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:47,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1363925720] [2021-12-22 14:51:47,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:47,244 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:47,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:47,245 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:47,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-12-22 14:51:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:48,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 1724 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-22 14:51:48,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 862 proven. 21 refuted. 0 times theorem prover too weak. 2166 trivial. 0 not checked. [2021-12-22 14:51:48,677 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 14:51:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 38 proven. 485 refuted. 0 times theorem prover too weak. 2526 trivial. 0 not checked. [2021-12-22 14:51:49,772 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-22 14:51:49,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1363925720] [2021-12-22 14:51:49,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1363925720] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 14:51:49,773 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-22 14:51:49,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-12-22 14:51:49,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439055161] [2021-12-22 14:51:49,773 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-22 14:51:49,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-22 14:51:49,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-22 14:51:49,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-22 14:51:49,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2021-12-22 14:51:49,776 INFO L87 Difference]: Start difference. First operand 666 states and 893 transitions. Second operand has 18 states, 18 states have (on average 4.666666666666667) internal successors, (84), 18 states have internal predecessors, (84), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-22 14:51:50,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:50,648 INFO L93 Difference]: Finished difference Result 1326 states and 1804 transitions. [2021-12-22 14:51:50,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-12-22 14:51:50,649 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 4.666666666666667) internal successors, (84), 18 states have internal predecessors, (84), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 239 [2021-12-22 14:51:50,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:50,668 INFO L225 Difference]: With dead ends: 1326 [2021-12-22 14:51:50,668 INFO L226 Difference]: Without dead ends: 676 [2021-12-22 14:51:50,672 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 483 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2021-12-22 14:51:50,673 INFO L933 BasicCegarLoop]: 495 mSDtfsCounter, 74 mSDsluCounter, 4348 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 4843 SdHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:50,673 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 4843 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 358 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-22 14:51:50,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2021-12-22 14:51:50,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2021-12-22 14:51:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 497 states have (on average 1.3199195171026157) internal successors, (656), 501 states have internal predecessors, (656), 122 states have call successors, (122), 51 states have call predecessors, (122), 50 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2021-12-22 14:51:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 898 transitions. [2021-12-22 14:51:50,731 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 898 transitions. Word has length 239 [2021-12-22 14:51:50,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:50,732 INFO L470 AbstractCegarLoop]: Abstraction has 670 states and 898 transitions. [2021-12-22 14:51:50,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 4.666666666666667) internal successors, (84), 18 states have internal predecessors, (84), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-22 14:51:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 898 transitions. [2021-12-22 14:51:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-22 14:51:50,734 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:50,734 INFO L514 BasicCegarLoop]: trace histogram [76, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:50,786 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:50,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-22 14:51:50,961 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:50,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:50,961 INFO L85 PathProgramCache]: Analyzing trace with hash 733728179, now seen corresponding path program 2 times [2021-12-22 14:51:50,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:50,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [231555559] [2021-12-22 14:51:50,962 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-22 14:51:50,962 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:50,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:50,963 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:50,965 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-12-22 14:51:51,425 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-22 14:51:51,425 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-22 14:51:51,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 14:51:51,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 14:51:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4176 trivial. 0 not checked. [2021-12-22 14:51:51,708 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 14:51:51,708 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-22 14:51:51,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [231555559] [2021-12-22 14:51:51,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [231555559] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:51:51,708 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:51:51,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:51:51,708 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259005855] [2021-12-22 14:51:51,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:51:51,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:51:51,709 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-22 14:51:51,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:51:51,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:51:51,710 INFO L87 Difference]: Start difference. First operand 670 states and 898 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2021-12-22 14:51:51,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:51:51,807 INFO L93 Difference]: Finished difference Result 1281 states and 1721 transitions. [2021-12-22 14:51:51,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-22 14:51:51,807 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 253 [2021-12-22 14:51:51,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:51:51,810 INFO L225 Difference]: With dead ends: 1281 [2021-12-22 14:51:51,810 INFO L226 Difference]: Without dead ends: 680 [2021-12-22 14:51:51,811 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:51:51,812 INFO L933 BasicCegarLoop]: 495 mSDtfsCounter, 16 mSDsluCounter, 1476 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 1971 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:51:51,812 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 1971 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:51:51,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2021-12-22 14:51:51,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 675. [2021-12-22 14:51:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 675 states, 502 states have (on average 1.3167330677290836) internal successors, (661), 506 states have internal predecessors, (661), 122 states have call successors, (122), 51 states have call predecessors, (122), 50 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2021-12-22 14:51:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 903 transitions. [2021-12-22 14:51:51,827 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 903 transitions. Word has length 253 [2021-12-22 14:51:51,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:51:51,827 INFO L470 AbstractCegarLoop]: Abstraction has 675 states and 903 transitions. [2021-12-22 14:51:51,827 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2021-12-22 14:51:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 903 transitions. [2021-12-22 14:51:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-22 14:51:51,829 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:51:51,829 INFO L514 BasicCegarLoop]: trace histogram [76, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:51:51,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-12-22 14:51:52,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-22 14:51:52,044 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:51:52,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:51:52,044 INFO L85 PathProgramCache]: Analyzing trace with hash 790986481, now seen corresponding path program 1 times [2021-12-22 14:51:52,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-22 14:51:52,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1362787739] [2021-12-22 14:51:52,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:51:52,045 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-22 14:51:52,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-22 14:51:52,046 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-22 14:51:52,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-12-22 14:51:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:51:56,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 1877 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 14:51:56,317 INFO L286 TraceCheckSpWp]: Computing forward predicates...