./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:10:58,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:10:58,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:10:58,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:10:58,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:10:58,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:10:58,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:10:58,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:10:58,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:10:58,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:10:58,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:10:58,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:10:58,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:10:58,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:10:58,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:10:58,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:10:58,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:10:58,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:10:58,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:10:58,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:10:58,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:10:58,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:10:58,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:10:58,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:10:58,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:10:58,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:10:58,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:10:58,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:10:58,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:10:58,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:10:58,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:10:58,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:10:58,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:10:58,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:10:58,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:10:58,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:10:58,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:10:58,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:10:58,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:10:58,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:10:58,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:10:58,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:10:58,316 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:10:58,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:10:58,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:10:58,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:10:58,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:10:58,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:10:58,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:10:58,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:10:58,317 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:10:58,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:10:58,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:10:58,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:10:58,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:10:58,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:10:58,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:10:58,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:10:58,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:10:58,319 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:10:58,319 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:10:58,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:10:58,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:10:58,319 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2021-12-16 04:10:58,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:10:58,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:10:58,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:10:58,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:10:58,548 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:10:58,549 INFO L432 ainManager$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 [2021-12-16 04:10:58,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89e63616/881e7bfb7d214622a0b9e7b7f3061439/FLAG619bf370f [2021-12-16 04:10:59,225 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:10:59,226 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 [2021-12-16 04:10:59,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89e63616/881e7bfb7d214622a0b9e7b7f3061439/FLAG619bf370f [2021-12-16 04:10:59,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89e63616/881e7bfb7d214622a0b9e7b7f3061439 [2021-12-16 04:10:59,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:10:59,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:10:59,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:10:59,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:10:59,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:10:59,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:10:59" (1/1) ... [2021-12-16 04:10:59,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227dd19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:10:59, skipping insertion in model container [2021-12-16 04:10:59,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:10:59" (1/1) ... [2021-12-16 04:10:59,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:10:59,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:11:00,203 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] [2021-12-16 04:11:00,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:11:00,246 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:11:00,390 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] [2021-12-16 04:11:00,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:11:00,446 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:11:00,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00 WrapperNode [2021-12-16 04:11:00,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:11:00,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:11:00,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:11:00,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:11:00,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,566 INFO L137 Inliner]: procedures = 114, calls = 417, calls flagged for inlining = 49, calls inlined = 46, statements flattened = 1200 [2021-12-16 04:11:00,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:11:00,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:11:00,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:11:00,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:11:00,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:11:00,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:11:00,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:11:00,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:11:00,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (1/1) ... [2021-12-16 04:11:00,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:11:00,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:11:00,720 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) [2021-12-16 04:11:00,757 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 [2021-12-16 04:11:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2021-12-16 04:11:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2021-12-16 04:11:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-16 04:11:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-16 04:11:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:11:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:11:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:11:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:11:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:11:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2021-12-16 04:11:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2021-12-16 04:11:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:11:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:11:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-16 04:11:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-16 04:11:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2021-12-16 04:11:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2021-12-16 04:11:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:11:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:11:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:11:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-16 04:11:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-16 04:11:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:11:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:11:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:11:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:11:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2021-12-16 04:11:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2021-12-16 04:11:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-12-16 04:11:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-12-16 04:11:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:11:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:11:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:11:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:11:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:11:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:11:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:11:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-16 04:11:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-16 04:11:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:11:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:11:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:11:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:11:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:11:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:11:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-16 04:11:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-16 04:11:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:11:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:11:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2021-12-16 04:11:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2021-12-16 04:11:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-16 04:11:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-16 04:11:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-16 04:11:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-16 04:11:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-16 04:11:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-16 04:11:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:11:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:11:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2021-12-16 04:11:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2021-12-16 04:11:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:11:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:11:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:11:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:11:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:11:01,043 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:11:01,045 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:11:01,279 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:11:01,639 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:11:01,647 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:11:01,647 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 04:11:01,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:11:01 BoogieIcfgContainer [2021-12-16 04:11:01,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:11:01,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:11:01,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:11:01,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:11:01,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:10:59" (1/3) ... [2021-12-16 04:11:01,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d55cb11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:11:01, skipping insertion in model container [2021-12-16 04:11:01,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:00" (2/3) ... [2021-12-16 04:11:01,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d55cb11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:11:01, skipping insertion in model container [2021-12-16 04:11:01,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:11:01" (3/3) ... [2021-12-16 04:11:01,656 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2021-12-16 04:11:01,660 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:11:01,660 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:11:01,718 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:11:01,730 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 [2021-12-16 04:11:01,730 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:11:01,755 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) [2021-12-16 04:11:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-12-16 04:11:01,772 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:01,773 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] [2021-12-16 04:11:01,773 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:01,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:01,777 INFO L85 PathProgramCache]: Analyzing trace with hash -391938554, now seen corresponding path program 1 times [2021-12-16 04:11:01,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:01,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331741741] [2021-12-16 04:11:01,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:01,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:11:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-16 04:11:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-16 04:11:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-16 04:11:02,285 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:02,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331741741] [2021-12-16 04:11:02,286 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331741741] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:02,286 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:02,286 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:11:02,287 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522884328] [2021-12-16 04:11:02,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:02,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:11:02,291 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:02,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:11:02,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:11:02,311 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) [2021-12-16 04:11:02,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:02,738 INFO L93 Difference]: Finished difference Result 788 states and 1107 transitions. [2021-12-16 04:11:02,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 04:11:02,740 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 [2021-12-16 04:11:02,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:02,749 INFO L225 Difference]: With dead ends: 788 [2021-12-16 04:11:02,749 INFO L226 Difference]: Without dead ends: 402 [2021-12-16 04:11:02,753 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 [2021-12-16 04:11:02,755 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, 0.4s IncrementalHoareTripleChecker+Time [2021-12-16 04:11:02,756 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [265 Valid, 939 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-16 04:11:02,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2021-12-16 04:11:02,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 369. [2021-12-16 04:11:02,797 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) [2021-12-16 04:11:02,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 500 transitions. [2021-12-16 04:11:02,800 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 500 transitions. Word has length 178 [2021-12-16 04:11:02,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:02,801 INFO L470 AbstractCegarLoop]: Abstraction has 369 states and 500 transitions. [2021-12-16 04:11:02,801 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) [2021-12-16 04:11:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 500 transitions. [2021-12-16 04:11:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-12-16 04:11:02,804 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:02,804 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] [2021-12-16 04:11:02,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 04:11:02,804 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:02,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:02,805 INFO L85 PathProgramCache]: Analyzing trace with hash -236302322, now seen corresponding path program 1 times [2021-12-16 04:11:02,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:02,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896055529] [2021-12-16 04:11:02,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:02,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:02,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:11:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-16 04:11:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-16 04:11:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-16 04:11:03,052 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:03,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896055529] [2021-12-16 04:11:03,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896055529] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:03,053 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:03,053 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 04:11:03,053 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552245121] [2021-12-16 04:11:03,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:03,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 04:11:03,054 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:03,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 04:11:03,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-16 04:11:03,055 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) [2021-12-16 04:11:03,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:03,843 INFO L93 Difference]: Finished difference Result 1045 states and 1426 transitions. [2021-12-16 04:11:03,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 04:11:03,843 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 [2021-12-16 04:11:03,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:03,848 INFO L225 Difference]: With dead ends: 1045 [2021-12-16 04:11:03,848 INFO L226 Difference]: Without dead ends: 716 [2021-12-16 04:11:03,849 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 [2021-12-16 04:11:03,850 INFO L933 BasicCegarLoop]: 528 mSDtfsCounter, 823 mSDsluCounter, 999 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 359 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.7s IncrementalHoareTripleChecker+Time [2021-12-16 04:11:03,851 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [861 Valid, 1527 Invalid, 945 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [359 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-16 04:11:03,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2021-12-16 04:11:03,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 651. [2021-12-16 04:11:03,878 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) [2021-12-16 04:11:03,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 879 transitions. [2021-12-16 04:11:03,881 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 879 transitions. Word has length 178 [2021-12-16 04:11:03,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:03,881 INFO L470 AbstractCegarLoop]: Abstraction has 651 states and 879 transitions. [2021-12-16 04:11:03,882 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) [2021-12-16 04:11:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 879 transitions. [2021-12-16 04:11:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-12-16 04:11:03,883 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:03,884 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] [2021-12-16 04:11:03,884 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 04:11:03,884 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:03,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:03,885 INFO L85 PathProgramCache]: Analyzing trace with hash -376464015, now seen corresponding path program 1 times [2021-12-16 04:11:03,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:03,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665712503] [2021-12-16 04:11:03,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:03,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:03,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-16 04:11:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-16 04:11:04,126 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:04,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665712503] [2021-12-16 04:11:04,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665712503] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:04,126 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:04,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 04:11:04,127 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943137796] [2021-12-16 04:11:04,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:04,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 04:11:04,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:04,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 04:11:04,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-16 04:11:04,128 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) [2021-12-16 04:11:04,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:04,564 INFO L93 Difference]: Finished difference Result 1348 states and 1840 transitions. [2021-12-16 04:11:04,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-16 04:11:04,565 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 [2021-12-16 04:11:04,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:04,568 INFO L225 Difference]: With dead ends: 1348 [2021-12-16 04:11:04,568 INFO L226 Difference]: Without dead ends: 747 [2021-12-16 04:11:04,570 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 [2021-12-16 04:11:04,570 INFO L933 BasicCegarLoop]: 452 mSDtfsCounter, 954 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 459 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2021-12-16 04:11:04,571 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [996 Valid, 877 Invalid, 695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [459 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-16 04:11:04,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2021-12-16 04:11:04,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 651. [2021-12-16 04:11:04,614 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) [2021-12-16 04:11:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 878 transitions. [2021-12-16 04:11:04,617 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 878 transitions. Word has length 177 [2021-12-16 04:11:04,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:04,617 INFO L470 AbstractCegarLoop]: Abstraction has 651 states and 878 transitions. [2021-12-16 04:11:04,618 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) [2021-12-16 04:11:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 878 transitions. [2021-12-16 04:11:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-12-16 04:11:04,619 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:04,620 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] [2021-12-16 04:11:04,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 04:11:04,620 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:04,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:04,620 INFO L85 PathProgramCache]: Analyzing trace with hash -2065407757, now seen corresponding path program 1 times [2021-12-16 04:11:04,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:04,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205161707] [2021-12-16 04:11:04,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:04,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-16 04:11:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-16 04:11:04,798 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:04,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205161707] [2021-12-16 04:11:04,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205161707] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:04,798 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:04,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 04:11:04,799 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133449941] [2021-12-16 04:11:04,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:04,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 04:11:04,800 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:04,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 04:11:04,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-16 04:11:04,800 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) [2021-12-16 04:11:05,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:05,240 INFO L93 Difference]: Finished difference Result 757 states and 1034 transitions. [2021-12-16 04:11:05,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 04:11:05,240 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 [2021-12-16 04:11:05,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:05,246 INFO L225 Difference]: With dead ends: 757 [2021-12-16 04:11:05,246 INFO L226 Difference]: Without dead ends: 752 [2021-12-16 04:11:05,246 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-12-16 04:11:05,249 INFO L933 BasicCegarLoop]: 463 mSDtfsCounter, 861 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 370 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2021-12-16 04:11:05,251 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] [2021-12-16 04:11:05,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2021-12-16 04:11:05,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 651. [2021-12-16 04:11:05,275 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) [2021-12-16 04:11:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 877 transitions. [2021-12-16 04:11:05,277 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 877 transitions. Word has length 177 [2021-12-16 04:11:05,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:05,277 INFO L470 AbstractCegarLoop]: Abstraction has 651 states and 877 transitions. [2021-12-16 04:11:05,278 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) [2021-12-16 04:11:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 877 transitions. [2021-12-16 04:11:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-12-16 04:11:05,279 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:05,279 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] [2021-12-16 04:11:05,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 04:11:05,280 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:05,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:05,280 INFO L85 PathProgramCache]: Analyzing trace with hash -2008149455, now seen corresponding path program 1 times [2021-12-16 04:11:05,280 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:05,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991333640] [2021-12-16 04:11:05,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-16 04:11:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:05,530 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-16 04:11:05,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:05,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991333640] [2021-12-16 04:11:05,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991333640] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:05,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:05,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 04:11:05,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597098503] [2021-12-16 04:11:05,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:05,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 04:11:05,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:05,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 04:11:05,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-16 04:11:05,531 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) [2021-12-16 04:11:06,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:06,269 INFO L93 Difference]: Finished difference Result 2038 states and 2790 transitions. [2021-12-16 04:11:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 04:11:06,269 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 [2021-12-16 04:11:06,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:06,274 INFO L225 Difference]: With dead ends: 2038 [2021-12-16 04:11:06,275 INFO L226 Difference]: Without dead ends: 1421 [2021-12-16 04:11:06,276 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 [2021-12-16 04:11:06,277 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 [2021-12-16 04:11:06,277 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] [2021-12-16 04:11:06,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1421 states. [2021-12-16 04:11:06,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1421 to 1233. [2021-12-16 04:11:06,339 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) [2021-12-16 04:11:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1671 transitions. [2021-12-16 04:11:06,344 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1671 transitions. Word has length 177 [2021-12-16 04:11:06,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:06,344 INFO L470 AbstractCegarLoop]: Abstraction has 1233 states and 1671 transitions. [2021-12-16 04:11:06,344 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) [2021-12-16 04:11:06,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1671 transitions. [2021-12-16 04:11:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-12-16 04:11:06,346 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:06,346 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] [2021-12-16 04:11:06,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 04:11:06,347 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:06,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:06,347 INFO L85 PathProgramCache]: Analyzing trace with hash 889145816, now seen corresponding path program 1 times [2021-12-16 04:11:06,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:06,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093039874] [2021-12-16 04:11:06,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:06,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-16 04:11:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-16 04:11:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-16 04:11:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-12-16 04:11:06,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:06,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093039874] [2021-12-16 04:11:06,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093039874] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:06,531 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:06,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 04:11:06,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682847317] [2021-12-16 04:11:06,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:06,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 04:11:06,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:06,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 04:11:06,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-16 04:11:06,532 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) [2021-12-16 04:11:07,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:07,025 INFO L93 Difference]: Finished difference Result 3218 states and 4347 transitions. [2021-12-16 04:11:07,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 04:11:07,026 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 [2021-12-16 04:11:07,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:07,032 INFO L225 Difference]: With dead ends: 3218 [2021-12-16 04:11:07,032 INFO L226 Difference]: Without dead ends: 2035 [2021-12-16 04:11:07,035 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 [2021-12-16 04:11:07,035 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 [2021-12-16 04:11:07,035 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] [2021-12-16 04:11:07,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2035 states. [2021-12-16 04:11:07,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2035 to 1813. [2021-12-16 04:11:07,107 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) [2021-12-16 04:11:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2433 transitions. [2021-12-16 04:11:07,113 INFO L78 Accepts]: Start accepts. Automaton has 1813 states and 2433 transitions. Word has length 198 [2021-12-16 04:11:07,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:07,113 INFO L470 AbstractCegarLoop]: Abstraction has 1813 states and 2433 transitions. [2021-12-16 04:11:07,113 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) [2021-12-16 04:11:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2433 transitions. [2021-12-16 04:11:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-12-16 04:11:07,116 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:07,116 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] [2021-12-16 04:11:07,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-16 04:11:07,117 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:07,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:07,117 INFO L85 PathProgramCache]: Analyzing trace with hash 828309769, now seen corresponding path program 1 times [2021-12-16 04:11:07,117 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:07,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252529744] [2021-12-16 04:11:07,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:07,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-16 04:11:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-16 04:11:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-16 04:11:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-16 04:11:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 04:11:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-16 04:11:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-16 04:11:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-12-16 04:11:07,345 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:07,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252529744] [2021-12-16 04:11:07,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252529744] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:07,345 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:07,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 04:11:07,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825755778] [2021-12-16 04:11:07,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:07,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 04:11:07,346 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:07,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 04:11:07,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-16 04:11:07,346 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) [2021-12-16 04:11:08,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:08,222 INFO L93 Difference]: Finished difference Result 4634 states and 6245 transitions. [2021-12-16 04:11:08,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 04:11:08,222 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 [2021-12-16 04:11:08,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:08,231 INFO L225 Difference]: With dead ends: 4634 [2021-12-16 04:11:08,232 INFO L226 Difference]: Without dead ends: 2871 [2021-12-16 04:11:08,235 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 [2021-12-16 04:11:08,235 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 [2021-12-16 04:11:08,236 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] [2021-12-16 04:11:08,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2871 states. [2021-12-16 04:11:08,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2871 to 2429. [2021-12-16 04:11:08,309 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) [2021-12-16 04:11:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2429 states and 3251 transitions. [2021-12-16 04:11:08,319 INFO L78 Accepts]: Start accepts. Automaton has 2429 states and 3251 transitions. Word has length 263 [2021-12-16 04:11:08,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:08,319 INFO L470 AbstractCegarLoop]: Abstraction has 2429 states and 3251 transitions. [2021-12-16 04:11:08,320 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) [2021-12-16 04:11:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3251 transitions. [2021-12-16 04:11:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-12-16 04:11:08,324 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:08,324 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] [2021-12-16 04:11:08,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-16 04:11:08,324 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:08,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:08,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1940414032, now seen corresponding path program 1 times [2021-12-16 04:11:08,325 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:08,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805843220] [2021-12-16 04:11:08,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:08,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-16 04:11:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-16 04:11:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-16 04:11:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-16 04:11:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-16 04:11:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-16 04:11:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-16 04:11:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-16 04:11:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-12-16 04:11:08,737 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:08,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805843220] [2021-12-16 04:11:08,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805843220] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:08,737 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:08,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-12-16 04:11:08,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226501510] [2021-12-16 04:11:08,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:08,737 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-16 04:11:08,737 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:08,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-16 04:11:08,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-12-16 04:11:08,738 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) [2021-12-16 04:11:09,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:09,990 INFO L93 Difference]: Finished difference Result 8025 states and 10790 transitions. [2021-12-16 04:11:09,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-16 04:11:09,990 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 [2021-12-16 04:11:09,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:10,014 INFO L225 Difference]: With dead ends: 8025 [2021-12-16 04:11:10,014 INFO L226 Difference]: Without dead ends: 5646 [2021-12-16 04:11:10,022 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 [2021-12-16 04:11:10,023 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 [2021-12-16 04:11:10,023 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] [2021-12-16 04:11:10,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5646 states. [2021-12-16 04:11:10,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5646 to 4292. [2021-12-16 04:11:10,267 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) [2021-12-16 04:11:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 4292 states and 5780 transitions. [2021-12-16 04:11:10,282 INFO L78 Accepts]: Start accepts. Automaton has 4292 states and 5780 transitions. Word has length 282 [2021-12-16 04:11:10,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:10,282 INFO L470 AbstractCegarLoop]: Abstraction has 4292 states and 5780 transitions. [2021-12-16 04:11:10,283 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) [2021-12-16 04:11:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 5780 transitions. [2021-12-16 04:11:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-12-16 04:11:10,289 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:10,289 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] [2021-12-16 04:11:10,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-16 04:11:10,290 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:10,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:10,290 INFO L85 PathProgramCache]: Analyzing trace with hash -588257547, now seen corresponding path program 1 times [2021-12-16 04:11:10,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:10,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753455305] [2021-12-16 04:11:10,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:10,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-16 04:11:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-16 04:11:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-16 04:11:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-16 04:11:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-16 04:11:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-16 04:11:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-16 04:11:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-16 04:11:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-16 04:11:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-16 04:11:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2021-12-16 04:11:10,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:10,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753455305] [2021-12-16 04:11:10,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753455305] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-16 04:11:10,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2045389581] [2021-12-16 04:11:10,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:10,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-16 04:11:10,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:11:10,648 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) [2021-12-16 04:11:10,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-16 04:11:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:11,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-16 04:11:11,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:11,657 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-12-16 04:11:11,657 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-16 04:11:11,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2045389581] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:11,657 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-16 04:11:11,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2021-12-16 04:11:11,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041769223] [2021-12-16 04:11:11,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:11,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:11:11,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:11,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:11:11,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2021-12-16 04:11:11,659 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) [2021-12-16 04:11:11,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:11,750 INFO L93 Difference]: Finished difference Result 5892 states and 7871 transitions. [2021-12-16 04:11:11,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-16 04:11:11,750 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 [2021-12-16 04:11:11,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:11,759 INFO L225 Difference]: With dead ends: 5892 [2021-12-16 04:11:11,759 INFO L226 Difference]: Without dead ends: 1604 [2021-12-16 04:11:11,768 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 [2021-12-16 04:11:11,769 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 [2021-12-16 04:11:11,770 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] [2021-12-16 04:11:11,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1604 states. [2021-12-16 04:11:11,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1604 to 1523. [2021-12-16 04:11:11,818 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) [2021-12-16 04:11:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1523 states and 1995 transitions. [2021-12-16 04:11:11,821 INFO L78 Accepts]: Start accepts. Automaton has 1523 states and 1995 transitions. Word has length 302 [2021-12-16 04:11:11,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:11,822 INFO L470 AbstractCegarLoop]: Abstraction has 1523 states and 1995 transitions. [2021-12-16 04:11:11,823 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) [2021-12-16 04:11:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1995 transitions. [2021-12-16 04:11:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-12-16 04:11:11,826 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:11,826 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] [2021-12-16 04:11:11,863 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-16 04:11:12,046 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 [2021-12-16 04:11:12,049 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:12,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:12,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1188421738, now seen corresponding path program 1 times [2021-12-16 04:11:12,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:12,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979986830] [2021-12-16 04:11:12,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:11:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:11:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:11:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-16 04:11:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:11:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-16 04:11:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:11:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-16 04:11:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-16 04:11:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-16 04:11:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-16 04:11:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-16 04:11:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-16 04:11:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-16 04:11:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-16 04:11:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-16 04:11:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-16 04:11:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-16 04:11:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-16 04:11:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2021-12-16 04:11:12,517 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:12,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979986830] [2021-12-16 04:11:12,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979986830] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-16 04:11:12,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [640767587] [2021-12-16 04:11:12,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:12,518 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-16 04:11:12,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:11:12,519 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) [2021-12-16 04:11:12,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-16 04:11:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:13,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-16 04:11:13,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-12-16 04:11:13,582 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-16 04:11:13,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [640767587] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:13,582 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-16 04:11:13,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2021-12-16 04:11:13,582 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022838799] [2021-12-16 04:11:13,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:13,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:11:13,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:13,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:11:13,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-12-16 04:11:13,584 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) [2021-12-16 04:11:13,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:13,655 INFO L93 Difference]: Finished difference Result 3024 states and 3976 transitions. [2021-12-16 04:11:13,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 04:11:13,656 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 [2021-12-16 04:11:13,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:13,661 INFO L225 Difference]: With dead ends: 3024 [2021-12-16 04:11:13,661 INFO L226 Difference]: Without dead ends: 1524 [2021-12-16 04:11:13,664 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 [2021-12-16 04:11:13,664 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 [2021-12-16 04:11:13,664 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] [2021-12-16 04:11:13,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1524 states. [2021-12-16 04:11:13,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1524 to 1524. [2021-12-16 04:11:13,704 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) [2021-12-16 04:11:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 1996 transitions. [2021-12-16 04:11:13,707 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 1996 transitions. Word has length 316 [2021-12-16 04:11:13,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:13,708 INFO L470 AbstractCegarLoop]: Abstraction has 1524 states and 1996 transitions. [2021-12-16 04:11:13,708 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) [2021-12-16 04:11:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1996 transitions. [2021-12-16 04:11:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-12-16 04:11:13,711 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:13,711 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] [2021-12-16 04:11:13,733 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-16 04:11:13,927 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 [2021-12-16 04:11:13,927 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:13,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:13,927 INFO L85 PathProgramCache]: Analyzing trace with hash -239751075, now seen corresponding path program 1 times [2021-12-16 04:11:13,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:13,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980040830] [2021-12-16 04:11:13,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:13,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-16 04:11:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-16 04:11:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:11:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-16 04:11:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-16 04:11:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-16 04:11:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 04:11:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-16 04:11:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-12-16 04:11:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-16 04:11:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-16 04:11:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-16 04:11:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-16 04:11:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-16 04:11:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-16 04:11:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-16 04:11:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-16 04:11:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-16 04:11:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-16 04:11:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-16 04:11:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-16 04:11:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-16 04:11:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2021-12-16 04:11:14,400 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:14,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980040830] [2021-12-16 04:11:14,401 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980040830] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-16 04:11:14,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15648371] [2021-12-16 04:11:14,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:14,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-16 04:11:14,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:11:14,402 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) [2021-12-16 04:11:14,415 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-16 04:11:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:15,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 2711 conjuncts, 16 conjunts are in the unsatisfiable core [2021-12-16 04:11:15,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 310 proven. 3 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2021-12-16 04:11:15,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-16 04:11:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 7 proven. 71 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2021-12-16 04:11:16,434 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15648371] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-16 04:11:16,434 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-16 04:11:16,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 5] total 17 [2021-12-16 04:11:16,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272336123] [2021-12-16 04:11:16,435 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-16 04:11:16,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-12-16 04:11:16,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:16,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-12-16 04:11:16,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2021-12-16 04:11:16,436 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) [2021-12-16 04:11:17,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:17,496 INFO L93 Difference]: Finished difference Result 3276 states and 4316 transitions. [2021-12-16 04:11:17,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-16 04:11:17,497 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 [2021-12-16 04:11:17,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:17,504 INFO L225 Difference]: With dead ends: 3276 [2021-12-16 04:11:17,505 INFO L226 Difference]: Without dead ends: 1772 [2021-12-16 04:11:17,507 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 [2021-12-16 04:11:17,508 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 [2021-12-16 04:11:17,508 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] [2021-12-16 04:11:17,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2021-12-16 04:11:17,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1534. [2021-12-16 04:11:17,567 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) [2021-12-16 04:11:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1534 states and 2006 transitions. [2021-12-16 04:11:17,571 INFO L78 Accepts]: Start accepts. Automaton has 1534 states and 2006 transitions. Word has length 326 [2021-12-16 04:11:17,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:17,571 INFO L470 AbstractCegarLoop]: Abstraction has 1534 states and 2006 transitions. [2021-12-16 04:11:17,572 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) [2021-12-16 04:11:17,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2006 transitions. [2021-12-16 04:11:17,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-12-16 04:11:17,576 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:17,576 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] [2021-12-16 04:11:17,605 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-16 04:11:17,791 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 [2021-12-16 04:11:17,792 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:17,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:17,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1787492042, now seen corresponding path program 1 times [2021-12-16 04:11:17,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:17,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606226076] [2021-12-16 04:11:17,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:17,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-16 04:11:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-16 04:11:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:11:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-16 04:11:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-12-16 04:11:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-16 04:11:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-16 04:11:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-16 04:11:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-16 04:11:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-16 04:11:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-16 04:11:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-16 04:11:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-16 04:11:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-16 04:11:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-16 04:11:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:11:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-16 04:11:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-16 04:11:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2021-12-16 04:11:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-16 04:11:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-16 04:11:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-16 04:11:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-12-16 04:11:18,409 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:18,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606226076] [2021-12-16 04:11:18,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606226076] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-16 04:11:18,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304810881] [2021-12-16 04:11:18,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:18,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-16 04:11:18,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:11:18,424 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) [2021-12-16 04:11:18,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-16 04:11:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:19,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 25 conjunts are in the unsatisfiable core [2021-12-16 04:11:19,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 329 proven. 3 refuted. 0 times theorem prover too weak. 1441 trivial. 0 not checked. [2021-12-16 04:11:19,498 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-16 04:11:20,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-12-16 04:11:20,088 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304810881] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-16 04:11:20,088 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-16 04:11:20,088 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 18 [2021-12-16 04:11:20,090 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362458164] [2021-12-16 04:11:20,090 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-16 04:11:20,090 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-16 04:11:20,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:20,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-16 04:11:20,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2021-12-16 04:11:20,101 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) [2021-12-16 04:11:21,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:21,131 INFO L93 Difference]: Finished difference Result 3288 states and 4317 transitions. [2021-12-16 04:11:21,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-16 04:11:21,132 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 [2021-12-16 04:11:21,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:21,139 INFO L225 Difference]: With dead ends: 3288 [2021-12-16 04:11:21,139 INFO L226 Difference]: Without dead ends: 1774 [2021-12-16 04:11:21,144 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 810 GetRequests, 782 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=206, Invalid=606, Unknown=0, NotChecked=0, Total=812 [2021-12-16 04:11:21,145 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 [2021-12-16 04:11:21,145 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] [2021-12-16 04:11:21,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1774 states. [2021-12-16 04:11:21,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1774 to 1536. [2021-12-16 04:11:21,192 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) [2021-12-16 04:11:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2008 transitions. [2021-12-16 04:11:21,195 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2008 transitions. Word has length 354 [2021-12-16 04:11:21,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:21,197 INFO L470 AbstractCegarLoop]: Abstraction has 1536 states and 2008 transitions. [2021-12-16 04:11:21,197 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) [2021-12-16 04:11:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2008 transitions. [2021-12-16 04:11:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-12-16 04:11:21,200 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:21,200 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] [2021-12-16 04:11:21,242 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-16 04:11:21,415 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 [2021-12-16 04:11:21,416 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:21,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:21,416 INFO L85 PathProgramCache]: Analyzing trace with hash 2103454165, now seen corresponding path program 2 times [2021-12-16 04:11:21,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:21,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581365118] [2021-12-16 04:11:21,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:21,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:11:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:11:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:11:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-16 04:11:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-16 04:11:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-16 04:11:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-16 04:11:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-16 04:11:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-16 04:11:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-12-16 04:11:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-16 04:11:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-16 04:11:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-16 04:11:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-12-16 04:11:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-16 04:11:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-16 04:11:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:11:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-16 04:11:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-16 04:11:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-16 04:11:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-16 04:11:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:11:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-16 04:11:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-12-16 04:11:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-16 04:11:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:21,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-16 04:11:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:22,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:11:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:22,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-16 04:11:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:22,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-12-16 04:11:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2316 backedges. 28 proven. 290 refuted. 0 times theorem prover too weak. 1998 trivial. 0 not checked. [2021-12-16 04:11:22,027 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:11:22,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581365118] [2021-12-16 04:11:22,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581365118] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-16 04:11:22,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20599136] [2021-12-16 04:11:22,027 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-16 04:11:22,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-16 04:11:22,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:11:22,044 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) [2021-12-16 04:11:22,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-16 04:11:24,599 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-16 04:11:24,599 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-16 04:11:24,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 3251 conjuncts, 23 conjunts are in the unsatisfiable core [2021-12-16 04:11:24,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2316 backedges. 752 proven. 10 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2021-12-16 04:11:25,054 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-16 04:11:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2316 backedges. 28 proven. 290 refuted. 0 times theorem prover too weak. 1998 trivial. 0 not checked. [2021-12-16 04:11:25,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20599136] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-16 04:11:25,571 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-16 04:11:25,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8, 8] total 24 [2021-12-16 04:11:25,571 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837382169] [2021-12-16 04:11:25,572 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-16 04:11:25,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-12-16 04:11:25,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:11:25,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-12-16 04:11:25,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=428, Unknown=0, NotChecked=0, Total=552 [2021-12-16 04:11:25,574 INFO L87 Difference]: Start difference. First operand 1536 states and 2008 transitions. Second operand has 24 states, 24 states have (on average 7.791666666666667) internal successors, (187), 19 states have internal predecessors, (187), 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) [2021-12-16 04:11:26,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:26,723 INFO L93 Difference]: Finished difference Result 3294 states and 4334 transitions. [2021-12-16 04:11:26,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-12-16 04:11:26,724 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 7.791666666666667) internal successors, (187), 19 states have internal predecessors, (187), 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 [2021-12-16 04:11:26,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:26,729 INFO L225 Difference]: With dead ends: 3294 [2021-12-16 04:11:26,730 INFO L226 Difference]: Without dead ends: 1778 [2021-12-16 04:11:26,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 833 GetRequests, 795 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 345 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=354, Invalid=1128, Unknown=0, NotChecked=0, Total=1482 [2021-12-16 04:11:26,739 INFO L933 BasicCegarLoop]: 455 mSDtfsCounter, 466 mSDsluCounter, 2341 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 361 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 2796 SdHoareTripleChecker+Invalid, 1381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 361 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-16 04:11:26,739 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [489 Valid, 2796 Invalid, 1381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [361 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-16 04:11:26,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2021-12-16 04:11:26,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 1540. [2021-12-16 04:11:26,803 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) [2021-12-16 04:11:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2011 transitions. [2021-12-16 04:11:26,806 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2011 transitions. Word has length 362 [2021-12-16 04:11:26,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:26,806 INFO L470 AbstractCegarLoop]: Abstraction has 1540 states and 2011 transitions. [2021-12-16 04:11:26,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.791666666666667) internal successors, (187), 19 states have internal predecessors, (187), 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) [2021-12-16 04:11:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2011 transitions. [2021-12-16 04:11:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-12-16 04:11:26,809 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:26,809 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] [2021-12-16 04:11:26,857 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-16 04:11:27,027 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 [2021-12-16 04:11:27,028 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:27,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:27,028 INFO L85 PathProgramCache]: Analyzing trace with hash 755819541, now seen corresponding path program 3 times [2021-12-16 04:11:27,028 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:11:27,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694850203] [2021-12-16 04:11:27,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:27,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:11:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 04:11:28,086 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-16 04:11:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 04:11:29,084 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-16 04:11:29,084 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-16 04:11:29,085 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-16 04:11:29,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-16 04:11:29,088 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:11:29,091 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-16 04:11:29,130 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,130 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,130 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,134 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,134 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,134 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,138 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,138 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,138 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,138 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,138 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,138 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,139 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,139 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,139 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,139 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,139 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,139 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,139 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,140 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,140 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,140 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,140 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,140 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,140 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,141 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,141 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,141 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,141 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,141 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,141 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,141 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,142 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,142 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,142 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,142 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,142 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,143 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,143 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,143 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,143 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,143 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,143 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,143 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,144 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,144 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,144 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,144 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,144 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,144 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,144 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,145 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,145 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,145 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,145 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,145 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,145 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,146 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,146 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,146 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,146 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,146 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,146 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,146 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,147 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,147 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,147 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,147 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,147 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,147 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,148 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,148 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,148 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,148 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,148 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,148 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,148 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,149 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,149 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,149 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,149 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,149 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,149 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,149 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,150 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,150 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,150 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,150 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,150 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,151 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,151 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,151 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,151 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,151 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,151 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,152 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,152 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,152 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,152 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,152 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,152 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,152 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,153 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,153 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,153 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,153 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,153 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,153 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,153 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,154 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,154 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,154 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,154 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,154 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,154 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,155 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,155 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,155 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,155 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,155 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,155 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,156 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,156 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,156 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,156 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,156 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,156 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,156 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,156 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,157 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,157 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,157 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,157 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,157 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,158 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,158 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,158 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,158 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,158 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,158 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,158 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,159 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,159 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,159 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,159 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,159 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,159 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,159 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,160 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,160 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,160 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,160 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,160 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,160 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,160 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,161 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,161 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,161 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,161 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,161 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,161 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,162 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,162 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,162 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,162 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,162 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,163 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,163 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,163 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,163 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,163 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,163 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,163 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,164 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,164 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,164 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,164 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,164 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,164 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,164 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,165 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,165 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,165 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,165 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,165 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,165 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,165 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,166 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,166 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,166 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,166 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,166 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,166 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,167 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,167 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,167 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,167 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,167 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,167 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,167 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,168 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,168 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,168 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,168 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,168 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,168 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,169 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,169 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,169 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,173 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,173 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,173 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,173 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,173 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,173 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,175 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,176 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,176 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,176 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,176 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,176 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,177 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,177 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,177 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,177 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,177 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,177 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,177 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,178 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,178 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,178 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,178 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,178 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,178 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,179 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,179 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,179 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,179 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,179 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,179 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,179 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,180 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,180 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,180 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,180 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,180 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,180 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,180 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,181 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,181 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,181 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,181 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,181 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,181 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,181 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,182 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-16 04:11:29,182 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-16 04:11:29,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 04:11:29 BoogieIcfgContainer [2021-12-16 04:11:29,353 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-16 04:11:29,354 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 04:11:29,354 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 04:11:29,355 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 04:11:29,355 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:11:01" (3/4) ... [2021-12-16 04:11:29,358 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-16 04:11:29,358 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 04:11:29,359 INFO L158 Benchmark]: Toolchain (without parser) took 29759.34ms. Allocated memory was 140.5MB in the beginning and 853.5MB in the end (delta: 713.0MB). Free memory was 102.8MB in the beginning and 298.1MB in the end (delta: -195.3MB). Peak memory consumption was 516.3MB. Max. memory is 16.1GB. [2021-12-16 04:11:29,359 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 88.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:11:29,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.61ms. Allocated memory is still 140.5MB. Free memory was 102.5MB in the beginning and 100.6MB in the end (delta: 1.9MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2021-12-16 04:11:29,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.91ms. Allocated memory is still 140.5MB. Free memory was 100.6MB in the beginning and 93.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-16 04:11:29,360 INFO L158 Benchmark]: Boogie Preprocessor took 98.46ms. Allocated memory is still 140.5MB. Free memory was 93.0MB in the beginning and 85.9MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-16 04:11:29,360 INFO L158 Benchmark]: RCFGBuilder took 983.22ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 85.9MB in the beginning and 141.7MB in the end (delta: -55.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2021-12-16 04:11:29,360 INFO L158 Benchmark]: TraceAbstraction took 27702.56ms. Allocated memory was 201.3MB in the beginning and 853.5MB in the end (delta: 652.2MB). Free memory was 141.7MB in the beginning and 298.1MB in the end (delta: -156.5MB). Peak memory consumption was 507.3MB. Max. memory is 16.1GB. [2021-12-16 04:11:29,361 INFO L158 Benchmark]: Witness Printer took 4.10ms. Allocated memory is still 853.5MB. Free memory is still 298.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:11:29,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 88.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.61ms. Allocated memory is still 140.5MB. Free memory was 102.5MB in the beginning and 100.6MB in the end (delta: 1.9MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.91ms. Allocated memory is still 140.5MB. Free memory was 100.6MB in the beginning and 93.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.46ms. Allocated memory is still 140.5MB. Free memory was 93.0MB in the beginning and 85.9MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 983.22ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 85.9MB in the beginning and 141.7MB in the end (delta: -55.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * TraceAbstraction took 27702.56ms. Allocated memory was 201.3MB in the beginning and 853.5MB in the end (delta: 652.2MB). Free memory was 141.7MB in the beginning and 298.1MB in the end (delta: -156.5MB). Peak memory consumption was 507.3MB. Max. memory is 16.1GB. * Witness Printer took 4.10ms. Allocated memory is still 853.5MB. Free memory is still 298.1MB. 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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)={-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}] [L4505] 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}] [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)={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}] [L4507] 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}] [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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}] [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)={-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=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)={-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=0, ldv_state_variable_1=0, 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={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={-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=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)={-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=0, ldv_state_variable_1=0, 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={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={-55340232221128654849:0}] [L3924] return (p); VAL [\old(size)=40, \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=0, ldv_state_variable_1=0, 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={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={-55340232221128654849:0}] [L4509] RET, EXPR ldv_init_zalloc(40UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(40UL)={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}] [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={36893488147419103237:0}, __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={36893488147419103237:0}, s={36893488147419103237:0}, tmp={36893488147419103237:0}] [L4512] RET ldv_memset((void *)(& ldvarg1), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg1), 0, 4UL)={36893488147419103237:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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=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={36893488147419103239:0}, s={36893488147419103239:0}, tmp={36893488147419103239:0}] [L4513] RET ldv_memset((void *)(& ldvarg4), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg4), 0, 8UL)={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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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=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={36893488147419103241:0}, s={36893488147419103241:0}, tmp={36893488147419103241:0}] [L4515] RET ldv_memset((void *)(& ldvarg0), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg0), 0, 8UL)={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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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}] [L4518] RET ldv_memset((void *)(& ldvarg11), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg11), 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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}] [L4519] RET ldv_memset((void *)(& ldvarg7), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg7), 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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}] [L4520] RET ldv_memset((void *)(& ldvarg12), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg12), 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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}] [L4521] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg6), 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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=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={36893488147419103238:0}, s={36893488147419103238:0}, tmp={36893488147419103238:0}] [L4522] RET ldv_memset((void *)(& ldvarg8), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg8), 0, 4UL)={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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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}] [L4523] RET ldv_memset((void *)(& ldvarg10), 0, 4UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg10), 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={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}] [L4524] RET ldv_memset((void *)(& ldvarg9), 0, 8UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg9), 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}] [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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103254:0}, __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={36893488147419103254:0}, __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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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={-18446744073709549604:0}, ptr={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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={-18446744073709549604:0}, ptr={-18446744073709549604:0}, 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={-18446744073709549604:0}, ptr={-18446744073709549604:0}, 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={-18446744073709549604:0}, ptr={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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={-18446744073709549604:0}, tmp___0=0] [L3894] return (p); VAL [\old(size)=0, \result={-18446744073709549604:0}, __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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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)={-18446744073709549604:0}, 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={36893488147419103254:0}, __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={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={-18446744073709549604:0}] [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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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)={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=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={-18446744073709549604:0}, 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)={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=1, ldv_state_variable_1=1, 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={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=1000, tmp={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=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={-18446744073709549604:0}, 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={-18446744073709549604:0}, 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)={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=1, ldv_state_variable_1=1, 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={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=1000, tmp={36893488147419103233:0}] [L3924] return (p); VAL [\old(size)=1000, \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=1, ldv_state_variable_1=1, 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={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=1000, tmp={36893488147419103233:0}] [L4468] RET, EXPR ldv_init_zalloc(1000UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1000UL)={36893488147419103233:0}, 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={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={36893488147419103233:0}] [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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, 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)={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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, 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)={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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=504, tmp={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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, 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)={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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=504, tmp={18446744073709551617:0}] [L3924] return (p); VAL [\old(size)=504, \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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, size=504, tmp={18446744073709551617:0}] [L4470] RET, EXPR ldv_init_zalloc(504UL) VAL [__this_module={43:-42}, LDV_IN_INTERRUPT=1, ldv_init_zalloc(504UL)={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={36893488147419103233:0}, raw_ctl_fops_group2={0:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={36893488147419103233:0}] [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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, tmp={36893488147419103233:0}, tmp___0={18446744073709551617:0}] [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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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=-2] [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={36893488147419103254:0}, arg2={36893488147419103254:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103254:0}, __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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, ret=0, tmp={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103254:0}, __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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, ret=0, tmp={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=0, ret=0, tmp={-18446744073709549604:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={18446744073709551617:0}, filp={18446744073709551617:0}, inode={36893488147419103233:0}, inode={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=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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={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=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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={18446744073709551617:0}, filp={18446744073709551617:0}, iminor((struct inode const *)inode)=4294967296, inode={36893488147419103233:0}, inode={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=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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={18446744073709551617:0}, filp={18446744073709551617:0}, inode={36893488147419103233:0}, inode={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=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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={18446744073709551617:0}, filp={18446744073709551617:0}, inode={36893488147419103233:0}, inode={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=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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103241:0}, ldvarg1={36893488147419103237:0}, ldvarg10={36893488147419103245:0}, ldvarg11={36893488147419103252:0}, ldvarg12={36893488147419103243:0}, ldvarg13={-55340232221128654849:0}, ldvarg14={18446744073709551618:0}, ldvarg15={-36893488147419103233:0}, ldvarg16={-18446744073709551617:0}, ldvarg2={36893488147419103246:0}, ldvarg3={36893488147419103250:0}, ldvarg4={36893488147419103239:0}, ldvarg5=44032, ldvarg6={36893488147419103247:0}, ldvarg7={36893488147419103251:0}, ldvarg8={36893488147419103238:0}, ldvarg9={36893488147419103242:0}, max_raw_minors=256, raw_cdev={18:0}, raw_class={0:0}, raw_ctl_fops={17:0}, raw_ctl_fops_group1={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={-36893488147419103233:0}, tmp___1={18446744073709551618:0}, tmp___2={-55340232221128654849:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103235:0}, err=0, file={18446744073709551617:0}, file={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=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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, rq={36893488147419103255:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, sz=41, tmp=4294967337, to={36893488147419103255:0}, to={36893488147419103255:0}] [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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, sz=41, tmp=4294967337, to={36893488147419103255:0}, to={36893488147419103255:0}] [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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, sz=41, tmp=4294967337, to={36893488147419103255:0}, to={36893488147419103255:0}] [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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, sz=41, tmp=4294967337, tmp___0=1, to={36893488147419103255:0}, to={36893488147419103255:0}] [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={36893488147419103235:0}, err=0, file={18446744073709551617:0}, file={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=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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, rq={36893488147419103255:0}, 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={36893488147419103235:0}, err=0, file={18446744073709551617:0}, file={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=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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, ref_cnt=1, rq={36893488147419103255:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709549604:3060}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709549604:3060}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709549604:3060}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709549604:3060}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709549604:3060}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, raw_fops={16:0}, raw_fops_group1={0:0}, raw_fops_group2={0:0}, raw_mutex={15:0}, rawdev={-18446744073709549604:3060}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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={36893488147419103233:0}, raw_ctl_fops_group2={18446744073709551617:0}, raw_devices={-18446744073709549604:0}, 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: 27.4s, OverallIterations: 14, TraceHistogramMax: 76, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.1s, AutomataDifference: 9.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8759 SdHoareTripleChecker+Valid, 6.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8362 mSDsluCounter, 24083 SdHoareTripleChecker+Invalid, 5.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17430 mSDsCounter, 4606 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7015 IncrementalHoareTripleChecker+Invalid, 11621 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4606 mSolverCounterUnsat, 6653 mSDtfsCounter, 7015 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3746 GetRequests, 3561 SyntacticMatches, 2 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 811 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: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 3296 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 5.7s SatisfiabilityAnalysisTime, 7.3s InterpolantComputationTime, 5340 NumberOfCodeBlocks, 5340 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 5971 ConstructedInterpolants, 0 QuantifiedInterpolants, 9332 SizeOfPredicates, 18 NumberOfNonLiveVariables, 14018 ConjunctsInSsa, 82 ConjunctsInUnsatCore, 21 InterpolantComputations, 10 PerfectInterpolantSequences, 19548/20735 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 [2021-12-16 04:11:29,435 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:11:31,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:11:31,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:11:31,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:11:31,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:11:31,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:11:31,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:11:31,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:11:31,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:11:31,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:11:31,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:11:31,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:11:31,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:11:31,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:11:31,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:11:31,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:11:31,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:11:31,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:11:31,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:11:31,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:11:31,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:11:31,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:11:31,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:11:31,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:11:31,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:11:31,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:11:31,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:11:31,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:11:31,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:11:31,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:11:31,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:11:31,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:11:31,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:11:31,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:11:31,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:11:31,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:11:31,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:11:31,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:11:31,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:11:31,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:11:31,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:11:31,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 04:11:31,507 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:11:31,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:11:31,508 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:11:31,508 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:11:31,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:11:31,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:11:31,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:11:31,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:11:31,510 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:11:31,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:11:31,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:11:31,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:11:31,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:11:31,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:11:31,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 04:11:31,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 04:11:31,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 04:11:31,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:11:31,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:11:31,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:11:31,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:11:31,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:11:31,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:11:31,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:11:31,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:11:31,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:11:31,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:11:31,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 04:11:31,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 04:11:31,522 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:11:31,522 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:11:31,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:11:31,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:11:31,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 04:11:31,523 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793a6c625c75092f747de022bbd4fd421346f4483d489a12fa5057c55b9e4cfa [2021-12-16 04:11:31,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:11:31,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:11:31,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:11:31,810 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:11:31,810 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:11:31,811 INFO L432 ainManager$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 [2021-12-16 04:11:31,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f5e64bf4/f4b50ee456da4285a255f128159342b9/FLAG9a42dc055 [2021-12-16 04:11:32,375 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:11:32,376 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 [2021-12-16 04:11:32,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f5e64bf4/f4b50ee456da4285a255f128159342b9/FLAG9a42dc055 [2021-12-16 04:11:32,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f5e64bf4/f4b50ee456da4285a255f128159342b9 [2021-12-16 04:11:32,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:11:32,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:11:32,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:11:32,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:11:32,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:11:32,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:11:32" (1/1) ... [2021-12-16 04:11:32,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2819c0c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:32, skipping insertion in model container [2021-12-16 04:11:32,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:11:32" (1/1) ... [2021-12-16 04:11:32,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:11:32,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:11:33,508 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] [2021-12-16 04:11:33,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:11:33,539 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-16 04:11:33,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:11:33,695 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] [2021-12-16 04:11:33,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:11:33,725 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:11:33,862 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] [2021-12-16 04:11:33,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:11:33,914 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:11:33,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33 WrapperNode [2021-12-16 04:11:33,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:11:33,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:11:33,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:11:33,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:11:33,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:33,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:33,985 INFO L137 Inliner]: procedures = 122, calls = 417, calls flagged for inlining = 49, calls inlined = 46, statements flattened = 1159 [2021-12-16 04:11:33,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:11:33,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:11:33,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:11:33,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:11:33,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:33,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:33,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:33,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:34,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:34,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:34,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:34,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:11:34,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:11:34,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:11:34,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:11:34,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (1/1) ... [2021-12-16 04:11:34,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:11:34,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:11:34,074 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) [2021-12-16 04:11:34,114 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 [2021-12-16 04:11:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2021-12-16 04:11:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2021-12-16 04:11:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-16 04:11:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-16 04:11:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-16 04:11:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-16 04:11:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-16 04:11:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:11:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:11:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:11:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:11:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2021-12-16 04:11:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2021-12-16 04:11:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:11:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:11:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-16 04:11:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-16 04:11:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2021-12-16 04:11:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2021-12-16 04:11:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:11:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:11:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-16 04:11:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-16 04:11:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:11:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:11:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:11:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:11:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2021-12-16 04:11:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2021-12-16 04:11:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-12-16 04:11:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-12-16 04:11:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:11:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:11:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:11:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:11:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:11:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:11:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:11:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-16 04:11:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-16 04:11:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:11:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:11:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:11:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:11:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:11:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:11:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-16 04:11:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-16 04:11:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-16 04:11:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:11:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-16 04:11:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:11:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2021-12-16 04:11:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2021-12-16 04:11:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-16 04:11:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-16 04:11:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-16 04:11:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-16 04:11:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-16 04:11:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-16 04:11:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-16 04:11:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-16 04:11:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-16 04:11:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:11:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:11:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2021-12-16 04:11:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2021-12-16 04:11:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:11:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:11:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:11:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:11:34,487 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:11:34,490 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:11:35,548 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:11:37,428 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:11:37,447 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:11:37,447 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 04:11:37,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:11:37 BoogieIcfgContainer [2021-12-16 04:11:37,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:11:37,451 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:11:37,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:11:37,454 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:11:37,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:11:32" (1/3) ... [2021-12-16 04:11:37,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5779f0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:11:37, skipping insertion in model container [2021-12-16 04:11:37,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:11:33" (2/3) ... [2021-12-16 04:11:37,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5779f0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:11:37, skipping insertion in model container [2021-12-16 04:11:37,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:11:37" (3/3) ... [2021-12-16 04:11:37,457 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2021-12-16 04:11:37,460 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:11:37,461 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:11:37,499 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:11:37,503 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 [2021-12-16 04:11:37,503 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:11:37,531 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) [2021-12-16 04:11:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-12-16 04:11:37,550 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:37,551 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] [2021-12-16 04:11:37,551 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:37,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:37,558 INFO L85 PathProgramCache]: Analyzing trace with hash -391938554, now seen corresponding path program 1 times [2021-12-16 04:11:37,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:37,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1184867603] [2021-12-16 04:11:37,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:37,570 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:37,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:37,582 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) [2021-12-16 04:11:37,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-16 04:11:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:38,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 1 conjunts are in the unsatisfiable core [2021-12-16 04:11:38,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-12-16 04:11:38,589 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-16 04:11:38,590 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-16 04:11:38,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1184867603] [2021-12-16 04:11:38,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1184867603] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:38,590 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:38,591 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-16 04:11:38,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899013313] [2021-12-16 04:11:38,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:38,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-16 04:11:38,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-16 04:11:38,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-16 04:11:38,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-16 04:11:38,618 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) [2021-12-16 04:11:38,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:38,687 INFO L93 Difference]: Finished difference Result 755 states and 1049 transitions. [2021-12-16 04:11:38,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-16 04:11:38,689 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 [2021-12-16 04:11:38,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:38,698 INFO L225 Difference]: With dead ends: 755 [2021-12-16 04:11:38,699 INFO L226 Difference]: Without dead ends: 369 [2021-12-16 04:11:38,704 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 [2021-12-16 04:11:38,710 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 [2021-12-16 04:11:38,712 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] [2021-12-16 04:11:38,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2021-12-16 04:11:38,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 369. [2021-12-16 04:11:38,758 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) [2021-12-16 04:11:38,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 500 transitions. [2021-12-16 04:11:38,762 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 500 transitions. Word has length 178 [2021-12-16 04:11:38,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:38,762 INFO L470 AbstractCegarLoop]: Abstraction has 369 states and 500 transitions. [2021-12-16 04:11:38,762 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) [2021-12-16 04:11:38,762 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 500 transitions. [2021-12-16 04:11:38,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-12-16 04:11:38,765 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:38,766 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] [2021-12-16 04:11:38,788 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-12-16 04:11:38,987 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-16 04:11:38,987 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:38,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:38,988 INFO L85 PathProgramCache]: Analyzing trace with hash -236302322, now seen corresponding path program 1 times [2021-12-16 04:11:38,989 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:38,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [6834136] [2021-12-16 04:11:38,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:38,990 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:38,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:38,991 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) [2021-12-16 04:11:38,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-12-16 04:11:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:39,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-16 04:11:39,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-12-16 04:11:39,825 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-16 04:11:39,826 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-16 04:11:39,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [6834136] [2021-12-16 04:11:39,826 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [6834136] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:39,826 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:39,826 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:11:39,826 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219882031] [2021-12-16 04:11:39,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:39,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:11:39,829 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-16 04:11:39,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:11:39,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:11:39,830 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) [2021-12-16 04:11:39,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:39,999 INFO L93 Difference]: Finished difference Result 730 states and 999 transitions. [2021-12-16 04:11:40,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 04:11:40,001 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 [2021-12-16 04:11:40,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:40,014 INFO L225 Difference]: With dead ends: 730 [2021-12-16 04:11:40,015 INFO L226 Difference]: Without dead ends: 370 [2021-12-16 04:11:40,016 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 [2021-12-16 04:11:40,017 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 [2021-12-16 04:11:40,018 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] [2021-12-16 04:11:40,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2021-12-16 04:11:40,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 370. [2021-12-16 04:11:40,048 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) [2021-12-16 04:11:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 501 transitions. [2021-12-16 04:11:40,050 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 501 transitions. Word has length 178 [2021-12-16 04:11:40,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:40,052 INFO L470 AbstractCegarLoop]: Abstraction has 370 states and 501 transitions. [2021-12-16 04:11:40,052 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) [2021-12-16 04:11:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 501 transitions. [2021-12-16 04:11:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-12-16 04:11:40,056 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:40,057 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] [2021-12-16 04:11:40,081 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-12-16 04:11:40,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-16 04:11:40,269 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:40,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:40,270 INFO L85 PathProgramCache]: Analyzing trace with hash -607481962, now seen corresponding path program 1 times [2021-12-16 04:11:40,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:40,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [30925388] [2021-12-16 04:11:40,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:40,272 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:40,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:40,287 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) [2021-12-16 04:11:40,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-12-16 04:11:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:40,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-16 04:11:40,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 88 proven. 1 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-12-16 04:11:41,268 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-16 04:11:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-12-16 04:11:41,676 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-16 04:11:41,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [30925388] [2021-12-16 04:11:41,676 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [30925388] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-16 04:11:41,676 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-16 04:11:41,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-12-16 04:11:41,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439399691] [2021-12-16 04:11:41,676 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-16 04:11:41,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 04:11:41,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-16 04:11:41,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 04:11:41,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-16 04:11:41,678 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) [2021-12-16 04:11:42,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:42,039 INFO L93 Difference]: Finished difference Result 741 states and 1018 transitions. [2021-12-16 04:11:42,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 04:11:42,040 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 [2021-12-16 04:11:42,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:42,042 INFO L225 Difference]: With dead ends: 741 [2021-12-16 04:11:42,043 INFO L226 Difference]: Without dead ends: 380 [2021-12-16 04:11:42,044 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 372 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2021-12-16 04:11:42,045 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, 0.2s IncrementalHoareTripleChecker+Time [2021-12-16 04:11:42,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 2885 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-16 04:11:42,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-12-16 04:11:42,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2021-12-16 04:11:42,059 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) [2021-12-16 04:11:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 513 transitions. [2021-12-16 04:11:42,061 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 513 transitions. Word has length 190 [2021-12-16 04:11:42,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:42,062 INFO L470 AbstractCegarLoop]: Abstraction has 380 states and 513 transitions. [2021-12-16 04:11:42,062 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) [2021-12-16 04:11:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 513 transitions. [2021-12-16 04:11:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-12-16 04:11:42,064 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:42,065 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] [2021-12-16 04:11:42,089 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-12-16 04:11:42,284 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-16 04:11:42,284 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:42,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:42,285 INFO L85 PathProgramCache]: Analyzing trace with hash -505122834, now seen corresponding path program 2 times [2021-12-16 04:11:42,286 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:42,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [456487868] [2021-12-16 04:11:42,286 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-16 04:11:42,286 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:42,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:42,290 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) [2021-12-16 04:11:42,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-12-16 04:11:42,653 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-16 04:11:42,653 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-16 04:11:42,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-16 04:11:42,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1383 trivial. 0 not checked. [2021-12-16 04:11:42,881 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-16 04:11:42,881 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-16 04:11:42,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [456487868] [2021-12-16 04:11:42,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [456487868] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:42,882 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:42,882 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 04:11:42,882 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356942887] [2021-12-16 04:11:42,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:42,883 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 04:11:42,883 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-16 04:11:42,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 04:11:42,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 04:11:42,883 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) [2021-12-16 04:11:42,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:42,968 INFO L93 Difference]: Finished difference Result 994 states and 1341 transitions. [2021-12-16 04:11:42,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 04:11:42,969 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 [2021-12-16 04:11:42,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:42,972 INFO L225 Difference]: With dead ends: 994 [2021-12-16 04:11:42,972 INFO L226 Difference]: Without dead ends: 665 [2021-12-16 04:11:42,973 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 [2021-12-16 04:11:42,974 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 [2021-12-16 04:11:42,974 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] [2021-12-16 04:11:42,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-12-16 04:11:43,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 662. [2021-12-16 04:11:43,009 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) [2021-12-16 04:11:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 892 transitions. [2021-12-16 04:11:43,014 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 892 transitions. Word has length 212 [2021-12-16 04:11:43,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:43,015 INFO L470 AbstractCegarLoop]: Abstraction has 662 states and 892 transitions. [2021-12-16 04:11:43,016 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) [2021-12-16 04:11:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 892 transitions. [2021-12-16 04:11:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-12-16 04:11:43,019 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:43,019 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] [2021-12-16 04:11:43,033 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-12-16 04:11:43,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-16 04:11:43,232 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:43,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:43,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1138885009, now seen corresponding path program 1 times [2021-12-16 04:11:43,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:43,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [534442352] [2021-12-16 04:11:43,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:43,235 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:43,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:43,236 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) [2021-12-16 04:11:43,245 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-12-16 04:11:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:43,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 1416 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-16 04:11:43,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 402 proven. 3 refuted. 0 times theorem prover too weak. 978 trivial. 0 not checked. [2021-12-16 04:11:44,342 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-16 04:11:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 18 proven. 147 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2021-12-16 04:11:44,844 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-16 04:11:44,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [534442352] [2021-12-16 04:11:44,845 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [534442352] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-16 04:11:44,845 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-16 04:11:44,845 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-12-16 04:11:44,845 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845649900] [2021-12-16 04:11:44,845 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-16 04:11:44,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-16 04:11:44,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-16 04:11:44,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-16 04:11:44,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-12-16 04:11:44,847 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) [2021-12-16 04:11:45,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:45,362 INFO L93 Difference]: Finished difference Result 1310 states and 1780 transitions. [2021-12-16 04:11:45,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 04:11:45,364 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 [2021-12-16 04:11:45,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:45,367 INFO L225 Difference]: With dead ends: 1310 [2021-12-16 04:11:45,367 INFO L226 Difference]: Without dead ends: 666 [2021-12-16 04:11:45,369 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 [2021-12-16 04:11:45,370 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, 0.3s IncrementalHoareTripleChecker+Time [2021-12-16 04:11:45,371 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 2897 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-16 04:11:45,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2021-12-16 04:11:45,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 666. [2021-12-16 04:11:45,388 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) [2021-12-16 04:11:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 894 transitions. [2021-12-16 04:11:45,392 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 894 transitions. Word has length 211 [2021-12-16 04:11:45,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:45,393 INFO L470 AbstractCegarLoop]: Abstraction has 666 states and 894 transitions. [2021-12-16 04:11:45,393 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) [2021-12-16 04:11:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 894 transitions. [2021-12-16 04:11:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-12-16 04:11:45,397 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:45,397 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] [2021-12-16 04:11:45,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-12-16 04:11:45,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-16 04:11:45,621 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:45,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:45,622 INFO L85 PathProgramCache]: Analyzing trace with hash -283422895, now seen corresponding path program 2 times [2021-12-16 04:11:45,623 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:45,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [159578371] [2021-12-16 04:11:45,623 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-16 04:11:45,623 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:45,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:45,625 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) [2021-12-16 04:11:45,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-12-16 04:11:46,050 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-16 04:11:46,051 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-16 04:11:46,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-16 04:11:46,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3049 trivial. 0 not checked. [2021-12-16 04:11:46,500 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-16 04:11:46,500 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-16 04:11:46,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [159578371] [2021-12-16 04:11:46,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [159578371] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:46,500 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:46,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-16 04:11:46,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863900826] [2021-12-16 04:11:46,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:46,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 04:11:46,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-16 04:11:46,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 04:11:46,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 04:11:46,502 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) [2021-12-16 04:11:46,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:46,534 INFO L93 Difference]: Finished difference Result 1267 states and 1707 transitions. [2021-12-16 04:11:46,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 04:11:46,535 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 [2021-12-16 04:11:46,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:46,537 INFO L225 Difference]: With dead ends: 1267 [2021-12-16 04:11:46,538 INFO L226 Difference]: Without dead ends: 666 [2021-12-16 04:11:46,539 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 [2021-12-16 04:11:46,540 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 [2021-12-16 04:11:46,540 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] [2021-12-16 04:11:46,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2021-12-16 04:11:46,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 666. [2021-12-16 04:11:46,556 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) [2021-12-16 04:11:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 893 transitions. [2021-12-16 04:11:46,558 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 893 transitions. Word has length 239 [2021-12-16 04:11:46,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:46,559 INFO L470 AbstractCegarLoop]: Abstraction has 666 states and 893 transitions. [2021-12-16 04:11:46,559 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) [2021-12-16 04:11:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 893 transitions. [2021-12-16 04:11:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-12-16 04:11:46,561 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:46,561 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] [2021-12-16 04:11:46,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-12-16 04:11:46,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-16 04:11:46,775 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:46,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:46,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1972366637, now seen corresponding path program 1 times [2021-12-16 04:11:46,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:46,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1502333972] [2021-12-16 04:11:46,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:46,776 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:46,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:46,778 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) [2021-12-16 04:11:46,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-12-16 04:11:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:11:47,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 1724 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-16 04:11:47,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 862 proven. 21 refuted. 0 times theorem prover too weak. 2166 trivial. 0 not checked. [2021-12-16 04:11:48,260 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-16 04:11:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3049 backedges. 38 proven. 485 refuted. 0 times theorem prover too weak. 2526 trivial. 0 not checked. [2021-12-16 04:11:49,292 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-16 04:11:49,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1502333972] [2021-12-16 04:11:49,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1502333972] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-16 04:11:49,292 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-16 04:11:49,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-12-16 04:11:49,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907950726] [2021-12-16 04:11:49,292 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-16 04:11:49,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-16 04:11:49,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-16 04:11:49,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-16 04:11:49,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2021-12-16 04:11:49,293 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) [2021-12-16 04:11:49,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:49,993 INFO L93 Difference]: Finished difference Result 1326 states and 1804 transitions. [2021-12-16 04:11:49,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-12-16 04:11:49,994 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 [2021-12-16 04:11:49,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:49,997 INFO L225 Difference]: With dead ends: 1326 [2021-12-16 04:11:49,998 INFO L226 Difference]: Without dead ends: 676 [2021-12-16 04:11:49,999 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 483 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2021-12-16 04:11:50,000 INFO L933 BasicCegarLoop]: 495 mSDtfsCounter, 74 mSDsluCounter, 4348 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2021-12-16 04:11:50,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 4843 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 358 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-16 04:11:50,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2021-12-16 04:11:50,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2021-12-16 04:11:50,038 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) [2021-12-16 04:11:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 898 transitions. [2021-12-16 04:11:50,041 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 898 transitions. Word has length 239 [2021-12-16 04:11:50,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:50,041 INFO L470 AbstractCegarLoop]: Abstraction has 670 states and 898 transitions. [2021-12-16 04:11:50,041 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) [2021-12-16 04:11:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 898 transitions. [2021-12-16 04:11:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-16 04:11:50,043 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:50,043 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] [2021-12-16 04:11:50,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-12-16 04:11:50,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-16 04:11:50,271 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:50,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:50,272 INFO L85 PathProgramCache]: Analyzing trace with hash 733728179, now seen corresponding path program 2 times [2021-12-16 04:11:50,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:50,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1484490017] [2021-12-16 04:11:50,273 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-16 04:11:50,273 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:50,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:50,274 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) [2021-12-16 04:11:50,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-12-16 04:11:50,746 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-16 04:11:50,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-16 04:11:50,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-16 04:11:50,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 04:11:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4176 trivial. 0 not checked. [2021-12-16 04:11:51,094 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-16 04:11:51,094 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-16 04:11:51,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1484490017] [2021-12-16 04:11:51,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1484490017] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:11:51,095 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:11:51,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:11:51,095 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76897358] [2021-12-16 04:11:51,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:11:51,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:11:51,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-16 04:11:51,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:11:51,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:11:51,097 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) [2021-12-16 04:11:51,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:11:51,201 INFO L93 Difference]: Finished difference Result 1281 states and 1721 transitions. [2021-12-16 04:11:51,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-16 04:11:51,202 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 [2021-12-16 04:11:51,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:11:51,206 INFO L225 Difference]: With dead ends: 1281 [2021-12-16 04:11:51,206 INFO L226 Difference]: Without dead ends: 680 [2021-12-16 04:11:51,208 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 [2021-12-16 04:11:51,208 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 [2021-12-16 04:11:51,208 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] [2021-12-16 04:11:51,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2021-12-16 04:11:51,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 675. [2021-12-16 04:11:51,227 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) [2021-12-16 04:11:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 903 transitions. [2021-12-16 04:11:51,230 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 903 transitions. Word has length 253 [2021-12-16 04:11:51,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:11:51,231 INFO L470 AbstractCegarLoop]: Abstraction has 675 states and 903 transitions. [2021-12-16 04:11:51,231 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) [2021-12-16 04:11:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 903 transitions. [2021-12-16 04:11:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-16 04:11:51,234 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:11:51,234 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] [2021-12-16 04:11:51,265 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-12-16 04:11:51,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-16 04:11:51,449 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:11:51,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:11:51,450 INFO L85 PathProgramCache]: Analyzing trace with hash 790986481, now seen corresponding path program 1 times [2021-12-16 04:11:51,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-16 04:11:51,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1137499626] [2021-12-16 04:11:51,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:11:51,452 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-16 04:11:51,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-16 04:11:51,452 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) [2021-12-16 04:11:51,454 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process