./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.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 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 04:03:01,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 04:03:01,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 04:03:01,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 04:03:01,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 04:03:01,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 04:03:01,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 04:03:01,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 04:03:01,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 04:03:01,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 04:03:01,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 04:03:01,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 04:03:01,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 04:03:01,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 04:03:01,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 04:03:01,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 04:03:01,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 04:03:01,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 04:03:01,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 04:03:01,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 04:03:01,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 04:03:01,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 04:03:01,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 04:03:01,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 04:03:01,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 04:03:01,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 04:03:01,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 04:03:01,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 04:03:01,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 04:03:01,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 04:03:01,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 04:03:01,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 04:03:01,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 04:03:01,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 04:03:01,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 04:03:01,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 04:03:01,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 04:03:01,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 04:03:01,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 04:03:01,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 04:03:01,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 04:03:01,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 04:03:01,188 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 04:03:01,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 04:03:01,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 04:03:01,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 04:03:01,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 04:03:01,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 04:03:01,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 04:03:01,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 04:03:01,191 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 04:03:01,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 04:03:01,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 04:03:01,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 04:03:01,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 04:03:01,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 04:03:01,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 04:03:01,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 04:03:01,193 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 04:03:01,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 04:03:01,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 04:03:01,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 04:03:01,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 04:03:01,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 04:03:01,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 04:03:01,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 04:03:01,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 04:03:01,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 04:03:01,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 04:03:01,195 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 04:03:01,196 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 04:03:01,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 04:03:01,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 04:03:01,196 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d [2021-12-18 04:03:01,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 04:03:01,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 04:03:01,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 04:03:01,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 04:03:01,452 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 04:03:01,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-12-18 04:03:01,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d311384/4d6a37c90ddf4c9caf337fd2d3c3d96c/FLAG0f015631d [2021-12-18 04:03:02,139 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 04:03:02,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-12-18 04:03:02,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d311384/4d6a37c90ddf4c9caf337fd2d3c3d96c/FLAG0f015631d [2021-12-18 04:03:02,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d311384/4d6a37c90ddf4c9caf337fd2d3c3d96c [2021-12-18 04:03:02,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 04:03:02,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 04:03:02,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 04:03:02,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 04:03:02,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 04:03:02,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:03:02" (1/1) ... [2021-12-18 04:03:02,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47888f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:02, skipping insertion in model container [2021-12-18 04:03:02,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:03:02" (1/1) ... [2021-12-18 04:03:02,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 04:03:02,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 04:03:03,236 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-12-18 04:03:03,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:03:03,735 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 04:03:03,836 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-12-18 04:03:03,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:03:04,049 INFO L208 MainTranslator]: Completed translation [2021-12-18 04:03:04,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04 WrapperNode [2021-12-18 04:03:04,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 04:03:04,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 04:03:04,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 04:03:04,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 04:03:04,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,245 INFO L137 Inliner]: procedures = 197, calls = 1031, calls flagged for inlining = 87, calls inlined = 80, statements flattened = 2429 [2021-12-18 04:03:04,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 04:03:04,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 04:03:04,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 04:03:04,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 04:03:04,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 04:03:04,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 04:03:04,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 04:03:04,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 04:03:04,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (1/1) ... [2021-12-18 04:03:04,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 04:03:04,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:03:04,428 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) [2021-12-18 04:03:04,450 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 [2021-12-18 04:03:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-18 04:03:04,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-18 04:03:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-18 04:03:04,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-18 04:03:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 04:03:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 04:03:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 04:03:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 04:03:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-12-18 04:03:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-12-18 04:03:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-18 04:03:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-18 04:03:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-18 04:03:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-18 04:03:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 04:03:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 04:03:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure pull_skb [2021-12-18 04:03:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pull_skb [2021-12-18 04:03:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-18 04:03:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-18 04:03:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure free_skb_pool [2021-12-18 04:03:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure free_skb_pool [2021-12-18 04:03:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-18 04:03:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-18 04:03:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 04:03:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 04:03:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-18 04:03:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-18 04:03:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-18 04:03:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-18 04:03:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-18 04:03:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-18 04:03:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-18 04:03:04,471 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-18 04:03:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 04:03:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 04:03:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-18 04:03:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-18 04:03:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-18 04:03:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-18 04:03:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 04:03:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure fill_skb_pool [2021-12-18 04:03:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_skb_pool [2021-12-18 04:03:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-18 04:03:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-18 04:03:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 04:03:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-18 04:03:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-18 04:03:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 04:03:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 04:03:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-18 04:03:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-18 04:03:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_mac_address [2021-12-18 04:03:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_mac_address [2021-12-18 04:03:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 04:03:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 04:03:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_multicast [2021-12-18 04:03:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_multicast [2021-12-18 04:03:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-18 04:03:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-18 04:03:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 04:03:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 04:03:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-18 04:03:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-18 04:03:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-18 04:03:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-18 04:03:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-18 04:03:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-18 04:03:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-18 04:03:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-18 04:03:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2021-12-18 04:03:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2021-12-18 04:03:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-12-18 04:03:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-12-18 04:03:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-18 04:03:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-18 04:03:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 04:03:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 04:03:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 04:03:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 04:03:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_tx_timeout [2021-12-18 04:03:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_tx_timeout [2021-12-18 04:03:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 04:03:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-18 04:03:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-18 04:03:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_ioctl [2021-12-18 04:03:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_ioctl [2021-12-18 04:03:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 04:03:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 04:03:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-18 04:03:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-18 04:03:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-18 04:03:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-18 04:03:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 04:03:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 04:03:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-18 04:03:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-18 04:03:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 04:03:04,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 04:03:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 04:03:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_reset [2021-12-18 04:03:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_reset [2021-12-18 04:03:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 04:03:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 04:03:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_disconnect [2021-12-18 04:03:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_disconnect [2021-12-18 04:03:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 04:03:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2021-12-18 04:03:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2021-12-18 04:03:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 04:03:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 04:03:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-18 04:03:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-18 04:03:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-18 04:03:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-18 04:03:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-18 04:03:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-18 04:03:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-18 04:03:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-18 04:03:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-18 04:03:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-18 04:03:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 04:03:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-18 04:03:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-18 04:03:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 04:03:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 04:03:05,020 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 04:03:05,023 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 04:03:05,196 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 04:03:06,700 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 04:03:06,719 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 04:03:06,719 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-18 04:03:06,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:03:06 BoogieIcfgContainer [2021-12-18 04:03:06,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 04:03:06,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 04:03:06,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 04:03:06,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 04:03:06,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:03:02" (1/3) ... [2021-12-18 04:03:06,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36382ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:03:06, skipping insertion in model container [2021-12-18 04:03:06,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:03:04" (2/3) ... [2021-12-18 04:03:06,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36382ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:03:06, skipping insertion in model container [2021-12-18 04:03:06,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:03:06" (3/3) ... [2021-12-18 04:03:06,730 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-12-18 04:03:06,734 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 04:03:06,735 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 04:03:06,788 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 04:03:06,804 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 [2021-12-18 04:03:06,806 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 04:03:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) [2021-12-18 04:03:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-18 04:03:06,858 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:06,859 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:03:06,859 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:06,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:06,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1627128050, now seen corresponding path program 1 times [2021-12-18 04:03:06,871 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:06,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863047148] [2021-12-18 04:03:06,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:06,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:07,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:07,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:07,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:07,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:07,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:07,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-12-18 04:03:07,424 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:07,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863047148] [2021-12-18 04:03:07,425 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863047148] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:07,425 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:07,425 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 04:03:07,426 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486715018] [2021-12-18 04:03:07,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:07,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:03:07,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:07,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:03:07,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:03:07,456 INFO L87 Difference]: Start difference. First operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-18 04:03:09,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:09,949 INFO L93 Difference]: Finished difference Result 2647 states and 3788 transitions. [2021-12-18 04:03:09,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:03:09,951 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 56 [2021-12-18 04:03:09,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:09,972 INFO L225 Difference]: With dead ends: 2647 [2021-12-18 04:03:09,972 INFO L226 Difference]: Without dead ends: 1785 [2021-12-18 04:03:09,986 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:03:09,989 INFO L933 BasicCegarLoop]: 1311 mSDtfsCounter, 1415 mSDsluCounter, 1545 mSDsCounter, 0 mSdLazyCounter, 742 mSolverCounterSat, 491 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1556 SdHoareTripleChecker+Valid, 2856 SdHoareTripleChecker+Invalid, 1233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 491 IncrementalHoareTripleChecker+Valid, 742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:09,989 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1556 Valid, 2856 Invalid, 1233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [491 Valid, 742 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-12-18 04:03:10,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1785 states. [2021-12-18 04:03:10,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1785 to 1637. [2021-12-18 04:03:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1637 states, 1173 states have (on average 1.3128729752770674) internal successors, (1540), 1191 states have internal predecessors, (1540), 357 states have call successors, (357), 107 states have call predecessors, (357), 106 states have return successors, (356), 352 states have call predecessors, (356), 356 states have call successors, (356) [2021-12-18 04:03:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1637 states and 2253 transitions. [2021-12-18 04:03:10,162 INFO L78 Accepts]: Start accepts. Automaton has 1637 states and 2253 transitions. Word has length 56 [2021-12-18 04:03:10,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:10,164 INFO L470 AbstractCegarLoop]: Abstraction has 1637 states and 2253 transitions. [2021-12-18 04:03:10,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-18 04:03:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2253 transitions. [2021-12-18 04:03:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-12-18 04:03:10,179 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:10,179 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:03:10,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 04:03:10,179 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:10,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:10,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1062453085, now seen corresponding path program 1 times [2021-12-18 04:03:10,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:10,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219649652] [2021-12-18 04:03:10,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:10,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:10,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:10,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:10,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:10,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:10,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:10,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:10,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-18 04:03:10,379 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:10,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219649652] [2021-12-18 04:03:10,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219649652] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:10,379 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:10,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 04:03:10,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629907277] [2021-12-18 04:03:10,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:10,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 04:03:10,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:10,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 04:03:10,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-18 04:03:10,382 INFO L87 Difference]: Start difference. First operand 1637 states and 2253 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-18 04:03:13,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:13,159 INFO L93 Difference]: Finished difference Result 5144 states and 7191 transitions. [2021-12-18 04:03:13,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 04:03:13,160 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2021-12-18 04:03:13,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:13,178 INFO L225 Difference]: With dead ends: 5144 [2021-12-18 04:03:13,178 INFO L226 Difference]: Without dead ends: 3519 [2021-12-18 04:03:13,185 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-12-18 04:03:13,186 INFO L933 BasicCegarLoop]: 1305 mSDtfsCounter, 1406 mSDsluCounter, 3865 mSDsCounter, 0 mSdLazyCounter, 1247 mSolverCounterSat, 482 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1547 SdHoareTripleChecker+Valid, 5170 SdHoareTripleChecker+Invalid, 1729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 482 IncrementalHoareTripleChecker+Valid, 1247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:13,187 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1547 Valid, 5170 Invalid, 1729 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [482 Valid, 1247 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-12-18 04:03:13,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3519 states. [2021-12-18 04:03:13,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3519 to 3283. [2021-12-18 04:03:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3283 states, 2355 states have (on average 1.3142250530785562) internal successors, (3095), 2395 states have internal predecessors, (3095), 709 states have call successors, (709), 213 states have call predecessors, (709), 218 states have return successors, (740), 702 states have call predecessors, (740), 708 states have call successors, (740) [2021-12-18 04:03:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 3283 states and 4544 transitions. [2021-12-18 04:03:13,314 INFO L78 Accepts]: Start accepts. Automaton has 3283 states and 4544 transitions. Word has length 66 [2021-12-18 04:03:13,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:13,314 INFO L470 AbstractCegarLoop]: Abstraction has 3283 states and 4544 transitions. [2021-12-18 04:03:13,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-18 04:03:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 4544 transitions. [2021-12-18 04:03:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-12-18 04:03:13,325 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:13,326 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 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] [2021-12-18 04:03:13,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 04:03:13,326 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:13,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:13,327 INFO L85 PathProgramCache]: Analyzing trace with hash -505035093, now seen corresponding path program 1 times [2021-12-18 04:03:13,327 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:13,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149206598] [2021-12-18 04:03:13,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:13,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-18 04:03:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 04:03:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 04:03:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-18 04:03:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-12-18 04:03:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-18 04:03:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-18 04:03:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:13,669 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-18 04:03:13,670 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:13,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149206598] [2021-12-18 04:03:13,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149206598] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:13,670 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:13,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 04:03:13,671 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722760917] [2021-12-18 04:03:13,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:13,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 04:03:13,672 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:13,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 04:03:13,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:03:13,673 INFO L87 Difference]: Start difference. First operand 3283 states and 4544 transitions. Second operand has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-12-18 04:03:18,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:18,215 INFO L93 Difference]: Finished difference Result 8914 states and 12443 transitions. [2021-12-18 04:03:18,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 04:03:18,216 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 153 [2021-12-18 04:03:18,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:18,251 INFO L225 Difference]: With dead ends: 8914 [2021-12-18 04:03:18,251 INFO L226 Difference]: Without dead ends: 5649 [2021-12-18 04:03:18,268 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-12-18 04:03:18,269 INFO L933 BasicCegarLoop]: 1248 mSDtfsCounter, 1264 mSDsluCounter, 3491 mSDsCounter, 0 mSdLazyCounter, 1939 mSolverCounterSat, 781 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1342 SdHoareTripleChecker+Valid, 4739 SdHoareTripleChecker+Invalid, 2720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 781 IncrementalHoareTripleChecker+Valid, 1939 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:18,270 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1342 Valid, 4739 Invalid, 2720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [781 Valid, 1939 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-12-18 04:03:18,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5649 states. [2021-12-18 04:03:18,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5649 to 5216. [2021-12-18 04:03:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5216 states, 3718 states have (on average 1.312533620225928) internal successors, (4880), 3778 states have internal predecessors, (4880), 1124 states have call successors, (1124), 362 states have call predecessors, (1124), 373 states have return successors, (1169), 1115 states have call predecessors, (1169), 1123 states have call successors, (1169) [2021-12-18 04:03:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 5216 states and 7173 transitions. [2021-12-18 04:03:18,552 INFO L78 Accepts]: Start accepts. Automaton has 5216 states and 7173 transitions. Word has length 153 [2021-12-18 04:03:18,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:18,553 INFO L470 AbstractCegarLoop]: Abstraction has 5216 states and 7173 transitions. [2021-12-18 04:03:18,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-12-18 04:03:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5216 states and 7173 transitions. [2021-12-18 04:03:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-12-18 04:03:18,571 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:18,571 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 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] [2021-12-18 04:03:18,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 04:03:18,573 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:18,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:18,573 INFO L85 PathProgramCache]: Analyzing trace with hash 2113218313, now seen corresponding path program 1 times [2021-12-18 04:03:18,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:18,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088976115] [2021-12-18 04:03:18,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:18,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:03:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-18 04:03:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-18 04:03:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-18 04:03:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-18 04:03:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-12-18 04:03:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-18 04:03:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-18 04:03:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-12-18 04:03:18,924 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:18,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088976115] [2021-12-18 04:03:18,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088976115] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:18,924 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:18,924 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 04:03:18,924 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793209873] [2021-12-18 04:03:18,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:18,926 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 04:03:18,926 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:18,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 04:03:18,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-18 04:03:18,927 INFO L87 Difference]: Start difference. First operand 5216 states and 7173 transitions. Second operand has 6 states, 6 states have (on average 18.5) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2021-12-18 04:03:23,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:23,724 INFO L93 Difference]: Finished difference Result 13190 states and 18231 transitions. [2021-12-18 04:03:23,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 04:03:23,725 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 171 [2021-12-18 04:03:23,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:23,770 INFO L225 Difference]: With dead ends: 13190 [2021-12-18 04:03:23,771 INFO L226 Difference]: Without dead ends: 7999 [2021-12-18 04:03:23,788 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2021-12-18 04:03:23,789 INFO L933 BasicCegarLoop]: 1691 mSDtfsCounter, 1241 mSDsluCounter, 2909 mSDsCounter, 0 mSdLazyCounter, 1942 mSolverCounterSat, 676 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1338 SdHoareTripleChecker+Valid, 4600 SdHoareTripleChecker+Invalid, 2618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 676 IncrementalHoareTripleChecker+Valid, 1942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:23,790 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1338 Valid, 4600 Invalid, 2618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [676 Valid, 1942 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2021-12-18 04:03:23,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7999 states. [2021-12-18 04:03:24,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7999 to 7362. [2021-12-18 04:03:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7362 states, 5248 states have (on average 1.3096417682926829) internal successors, (6873), 5328 states have internal predecessors, (6873), 1558 states have call successors, (1558), 538 states have call predecessors, (1558), 555 states have return successors, (1613), 1547 states have call predecessors, (1613), 1557 states have call successors, (1613) [2021-12-18 04:03:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7362 states to 7362 states and 10044 transitions. [2021-12-18 04:03:24,116 INFO L78 Accepts]: Start accepts. Automaton has 7362 states and 10044 transitions. Word has length 171 [2021-12-18 04:03:24,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:24,118 INFO L470 AbstractCegarLoop]: Abstraction has 7362 states and 10044 transitions. [2021-12-18 04:03:24,119 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2021-12-18 04:03:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 7362 states and 10044 transitions. [2021-12-18 04:03:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-12-18 04:03:24,136 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:24,136 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 3, 3, 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] [2021-12-18 04:03:24,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 04:03:24,137 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:24,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:24,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1291520726, now seen corresponding path program 1 times [2021-12-18 04:03:24,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:24,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505240740] [2021-12-18 04:03:24,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:24,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:03:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:03:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-18 04:03:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-18 04:03:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-18 04:03:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-18 04:03:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-18 04:03:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-18 04:03:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-12-18 04:03:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-12-18 04:03:24,547 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:24,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505240740] [2021-12-18 04:03:24,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505240740] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:24,548 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:24,548 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-18 04:03:24,548 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708724764] [2021-12-18 04:03:24,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:24,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-18 04:03:24,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:24,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-18 04:03:24,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-12-18 04:03:24,550 INFO L87 Difference]: Start difference. First operand 7362 states and 10044 transitions. Second operand has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-12-18 04:03:30,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:30,242 INFO L93 Difference]: Finished difference Result 18590 states and 25643 transitions. [2021-12-18 04:03:30,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-18 04:03:30,242 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 187 [2021-12-18 04:03:30,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:30,307 INFO L225 Difference]: With dead ends: 18590 [2021-12-18 04:03:30,308 INFO L226 Difference]: Without dead ends: 11253 [2021-12-18 04:03:30,333 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2021-12-18 04:03:30,334 INFO L933 BasicCegarLoop]: 1845 mSDtfsCounter, 1738 mSDsluCounter, 4682 mSDsCounter, 0 mSdLazyCounter, 2868 mSolverCounterSat, 1153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1806 SdHoareTripleChecker+Valid, 6527 SdHoareTripleChecker+Invalid, 4021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1153 IncrementalHoareTripleChecker+Valid, 2868 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:30,334 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1806 Valid, 6527 Invalid, 4021 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1153 Valid, 2868 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2021-12-18 04:03:30,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11253 states. [2021-12-18 04:03:30,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11253 to 7374. [2021-12-18 04:03:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7374 states, 5258 states have (on average 1.3090528718143781) internal successors, (6883), 5340 states have internal predecessors, (6883), 1558 states have call successors, (1558), 538 states have call predecessors, (1558), 557 states have return successors, (1617), 1547 states have call predecessors, (1617), 1557 states have call successors, (1617) [2021-12-18 04:03:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7374 states to 7374 states and 10058 transitions. [2021-12-18 04:03:30,774 INFO L78 Accepts]: Start accepts. Automaton has 7374 states and 10058 transitions. Word has length 187 [2021-12-18 04:03:30,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:30,775 INFO L470 AbstractCegarLoop]: Abstraction has 7374 states and 10058 transitions. [2021-12-18 04:03:30,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-12-18 04:03:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 7374 states and 10058 transitions. [2021-12-18 04:03:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-12-18 04:03:30,799 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:30,799 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2021-12-18 04:03:30,800 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-18 04:03:30,800 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:30,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:30,801 INFO L85 PathProgramCache]: Analyzing trace with hash -858722726, now seen corresponding path program 1 times [2021-12-18 04:03:30,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:30,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519864394] [2021-12-18 04:03:30,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:30,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:30,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:03:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:03:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 04:03:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-18 04:03:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 04:03:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-18 04:03:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:03:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-18 04:03:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:03:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-18 04:03:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-18 04:03:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-12-18 04:03:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-18 04:03:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-12-18 04:03:31,311 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:31,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519864394] [2021-12-18 04:03:31,311 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519864394] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:31,312 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:31,312 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-18 04:03:31,312 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546952186] [2021-12-18 04:03:31,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:31,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-18 04:03:31,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:31,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-18 04:03:31,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-12-18 04:03:31,314 INFO L87 Difference]: Start difference. First operand 7374 states and 10058 transitions. Second operand has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (29), 7 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-18 04:03:35,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:35,438 INFO L93 Difference]: Finished difference Result 23440 states and 34446 transitions. [2021-12-18 04:03:35,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 04:03:35,439 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (29), 7 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 238 [2021-12-18 04:03:35,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:35,517 INFO L225 Difference]: With dead ends: 23440 [2021-12-18 04:03:35,517 INFO L226 Difference]: Without dead ends: 16091 [2021-12-18 04:03:35,553 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-12-18 04:03:35,554 INFO L933 BasicCegarLoop]: 1708 mSDtfsCounter, 2506 mSDsluCounter, 4329 mSDsCounter, 0 mSdLazyCounter, 1820 mSolverCounterSat, 1405 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2745 SdHoareTripleChecker+Valid, 6037 SdHoareTripleChecker+Invalid, 3225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1405 IncrementalHoareTripleChecker+Valid, 1820 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:35,554 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2745 Valid, 6037 Invalid, 3225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1405 Valid, 1820 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2021-12-18 04:03:35,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16091 states. [2021-12-18 04:03:36,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16091 to 7382. [2021-12-18 04:03:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7382 states, 5266 states have (on average 1.3085833649829093) internal successors, (6891), 5348 states have internal predecessors, (6891), 1558 states have call successors, (1558), 538 states have call predecessors, (1558), 557 states have return successors, (1617), 1547 states have call predecessors, (1617), 1557 states have call successors, (1617) [2021-12-18 04:03:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 7382 states and 10066 transitions. [2021-12-18 04:03:36,141 INFO L78 Accepts]: Start accepts. Automaton has 7382 states and 10066 transitions. Word has length 238 [2021-12-18 04:03:36,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:36,143 INFO L470 AbstractCegarLoop]: Abstraction has 7382 states and 10066 transitions. [2021-12-18 04:03:36,143 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (29), 7 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-18 04:03:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 7382 states and 10066 transitions. [2021-12-18 04:03:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-12-18 04:03:36,163 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:36,163 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:03:36,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-18 04:03:36,164 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:36,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:36,165 INFO L85 PathProgramCache]: Analyzing trace with hash 801008401, now seen corresponding path program 1 times [2021-12-18 04:03:36,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:36,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376380728] [2021-12-18 04:03:36,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:36,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:03:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:03:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 04:03:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-18 04:03:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 04:03:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-12-18 04:03:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-18 04:03:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-12-18 04:03:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 04:03:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-18 04:03:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-18 04:03:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-18 04:03:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-18 04:03:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-18 04:03:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-12-18 04:03:36,548 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:36,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376380728] [2021-12-18 04:03:36,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376380728] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:36,549 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:36,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-18 04:03:36,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454262990] [2021-12-18 04:03:36,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:36,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-18 04:03:36,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:36,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-18 04:03:36,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-12-18 04:03:36,551 INFO L87 Difference]: Start difference. First operand 7382 states and 10066 transitions. Second operand has 9 states, 9 states have (on average 16.666666666666668) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-18 04:03:41,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:41,149 INFO L93 Difference]: Finished difference Result 18638 states and 25693 transitions. [2021-12-18 04:03:41,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-18 04:03:41,152 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 16.666666666666668) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234 [2021-12-18 04:03:41,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:41,206 INFO L225 Difference]: With dead ends: 18638 [2021-12-18 04:03:41,206 INFO L226 Difference]: Without dead ends: 11281 [2021-12-18 04:03:41,234 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2021-12-18 04:03:41,235 INFO L933 BasicCegarLoop]: 1840 mSDtfsCounter, 2251 mSDsluCounter, 3950 mSDsCounter, 0 mSdLazyCounter, 2209 mSolverCounterSat, 1758 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2318 SdHoareTripleChecker+Valid, 5790 SdHoareTripleChecker+Invalid, 3967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1758 IncrementalHoareTripleChecker+Valid, 2209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:41,235 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2318 Valid, 5790 Invalid, 3967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1758 Valid, 2209 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2021-12-18 04:03:41,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11281 states. [2021-12-18 04:03:41,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11281 to 7382. [2021-12-18 04:03:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7382 states, 5266 states have (on average 1.3085833649829093) internal successors, (6891), 5348 states have internal predecessors, (6891), 1558 states have call successors, (1558), 538 states have call predecessors, (1558), 557 states have return successors, (1617), 1547 states have call predecessors, (1617), 1557 states have call successors, (1617) [2021-12-18 04:03:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 7382 states and 10066 transitions. [2021-12-18 04:03:41,655 INFO L78 Accepts]: Start accepts. Automaton has 7382 states and 10066 transitions. Word has length 234 [2021-12-18 04:03:41,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:41,655 INFO L470 AbstractCegarLoop]: Abstraction has 7382 states and 10066 transitions. [2021-12-18 04:03:41,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 16.666666666666668) internal successors, (150), 4 states have internal predecessors, (150), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-18 04:03:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 7382 states and 10066 transitions. [2021-12-18 04:03:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-12-18 04:03:41,671 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:41,672 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:03:41,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-18 04:03:41,672 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:41,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:41,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1426489338, now seen corresponding path program 1 times [2021-12-18 04:03:41,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:41,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374473038] [2021-12-18 04:03:41,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:41,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:03:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:03:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 04:03:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-18 04:03:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 04:03:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-18 04:03:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-18 04:03:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:41,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-18 04:03:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:03:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 04:03:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:03:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-18 04:03:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-18 04:03:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-18 04:03:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-12-18 04:03:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-12-18 04:03:42,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:42,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374473038] [2021-12-18 04:03:42,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374473038] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:03:42,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [975095987] [2021-12-18 04:03:42,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:42,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:03:42,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:03:42,259 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) [2021-12-18 04:03:42,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-18 04:03:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:43,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 2895 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:03:43,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:03:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-12-18 04:03:43,632 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:03:43,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [975095987] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:43,632 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:03:43,633 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2021-12-18 04:03:43,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385909998] [2021-12-18 04:03:43,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:43,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:03:43,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:43,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:03:43,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-12-18 04:03:43,634 INFO L87 Difference]: Start difference. First operand 7382 states and 10066 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-18 04:03:44,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:44,757 INFO L93 Difference]: Finished difference Result 22099 states and 30134 transitions. [2021-12-18 04:03:44,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-18 04:03:44,758 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 262 [2021-12-18 04:03:44,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:44,848 INFO L225 Difference]: With dead ends: 22099 [2021-12-18 04:03:44,848 INFO L226 Difference]: Without dead ends: 22090 [2021-12-18 04:03:44,867 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-12-18 04:03:44,868 INFO L933 BasicCegarLoop]: 2222 mSDtfsCounter, 2272 mSDsluCounter, 1893 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2272 SdHoareTripleChecker+Valid, 4115 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:44,868 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2272 Valid, 4115 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-18 04:03:44,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22090 states. [2021-12-18 04:03:45,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22090 to 22058. [2021-12-18 04:03:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22058 states, 15730 states have (on average 1.3094723458359823) internal successors, (20598), 15984 states have internal predecessors, (20598), 4658 states have call successors, (4658), 1610 states have call predecessors, (4658), 1669 states have return successors, (4837), 4619 states have call predecessors, (4837), 4657 states have call successors, (4837) [2021-12-18 04:03:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22058 states to 22058 states and 30093 transitions. [2021-12-18 04:03:45,833 INFO L78 Accepts]: Start accepts. Automaton has 22058 states and 30093 transitions. Word has length 262 [2021-12-18 04:03:45,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:45,834 INFO L470 AbstractCegarLoop]: Abstraction has 22058 states and 30093 transitions. [2021-12-18 04:03:45,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-18 04:03:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 22058 states and 30093 transitions. [2021-12-18 04:03:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-12-18 04:03:45,871 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:45,872 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:03:45,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-18 04:03:46,099 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:03:46,100 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:46,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:46,100 INFO L85 PathProgramCache]: Analyzing trace with hash 146625660, now seen corresponding path program 1 times [2021-12-18 04:03:46,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:46,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352110159] [2021-12-18 04:03:46,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:46,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:03:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:03:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 04:03:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-18 04:03:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 04:03:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-18 04:03:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-18 04:03:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-18 04:03:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:03:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 04:03:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:03:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-18 04:03:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-18 04:03:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-18 04:03:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-12-18 04:03:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-12-18 04:03:46,705 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:46,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352110159] [2021-12-18 04:03:46,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352110159] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:03:46,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106184314] [2021-12-18 04:03:46,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:46,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:03:46,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:03:46,707 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) [2021-12-18 04:03:46,735 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-18 04:03:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:47,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 2890 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-18 04:03:47,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:03:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-12-18 04:03:47,781 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:03:47,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1106184314] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:47,781 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:03:47,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2021-12-18 04:03:47,782 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357681381] [2021-12-18 04:03:47,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:47,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:03:47,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:47,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:03:47,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-12-18 04:03:47,784 INFO L87 Difference]: Start difference. First operand 22058 states and 30093 transitions. Second operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2021-12-18 04:03:48,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:48,921 INFO L93 Difference]: Finished difference Result 54083 states and 74127 transitions. [2021-12-18 04:03:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:03:48,922 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 262 [2021-12-18 04:03:48,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:49,057 INFO L225 Difference]: With dead ends: 54083 [2021-12-18 04:03:49,058 INFO L226 Difference]: Without dead ends: 32050 [2021-12-18 04:03:49,124 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 339 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-12-18 04:03:49,124 INFO L933 BasicCegarLoop]: 1588 mSDtfsCounter, 1594 mSDsluCounter, 2046 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1594 SdHoareTripleChecker+Valid, 3634 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:49,125 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1594 Valid, 3634 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-18 04:03:49,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32050 states. [2021-12-18 04:03:50,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32050 to 22050. [2021-12-18 04:03:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22050 states, 15722 states have (on average 1.3088665564177586) internal successors, (20578), 15976 states have internal predecessors, (20578), 4658 states have call successors, (4658), 1610 states have call predecessors, (4658), 1669 states have return successors, (4837), 4619 states have call predecessors, (4837), 4657 states have call successors, (4837) [2021-12-18 04:03:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22050 states to 22050 states and 30073 transitions. [2021-12-18 04:03:50,198 INFO L78 Accepts]: Start accepts. Automaton has 22050 states and 30073 transitions. Word has length 262 [2021-12-18 04:03:50,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:50,199 INFO L470 AbstractCegarLoop]: Abstraction has 22050 states and 30073 transitions. [2021-12-18 04:03:50,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2021-12-18 04:03:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 22050 states and 30073 transitions. [2021-12-18 04:03:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-12-18 04:03:50,252 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:50,252 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-18 04:03:50,286 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-18 04:03:50,479 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,SelfDestructingSolverStorable8 [2021-12-18 04:03:50,480 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:50,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:50,481 INFO L85 PathProgramCache]: Analyzing trace with hash -169780047, now seen corresponding path program 1 times [2021-12-18 04:03:50,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:50,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928975809] [2021-12-18 04:03:50,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:50,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-18 04:03:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 04:03:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 04:03:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-18 04:03:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2021-12-18 04:03:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:50,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-18 04:03:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-18 04:03:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:03:51,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-18 04:03:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:03:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-18 04:03:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-18 04:03:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-18 04:03:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-18 04:03:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-18 04:03:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-12-18 04:03:51,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:51,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928975809] [2021-12-18 04:03:51,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928975809] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:51,179 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:51,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-18 04:03:51,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149554134] [2021-12-18 04:03:51,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:51,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-18 04:03:51,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:51,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-18 04:03:51,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-12-18 04:03:51,181 INFO L87 Difference]: Start difference. First operand 22050 states and 30073 transitions. Second operand has 8 states, 8 states have (on average 17.25) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-18 04:03:54,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:54,213 INFO L93 Difference]: Finished difference Result 36143 states and 49617 transitions. [2021-12-18 04:03:54,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-18 04:03:54,213 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.25) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 265 [2021-12-18 04:03:54,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:54,267 INFO L225 Difference]: With dead ends: 36143 [2021-12-18 04:03:54,267 INFO L226 Difference]: Without dead ends: 14115 [2021-12-18 04:03:54,324 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-18 04:03:54,325 INFO L933 BasicCegarLoop]: 1086 mSDtfsCounter, 754 mSDsluCounter, 2450 mSDsCounter, 0 mSdLazyCounter, 1253 mSolverCounterSat, 681 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 802 SdHoareTripleChecker+Valid, 3536 SdHoareTripleChecker+Invalid, 1934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 681 IncrementalHoareTripleChecker+Valid, 1253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:54,325 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [802 Valid, 3536 Invalid, 1934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [681 Valid, 1253 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-12-18 04:03:54,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14115 states. [2021-12-18 04:03:54,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14115 to 12569. [2021-12-18 04:03:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12569 states, 8956 states have (on average 1.308731576596695) internal successors, (11721), 9095 states have internal predecessors, (11721), 2654 states have call successors, (2654), 929 states have call predecessors, (2654), 958 states have return successors, (2743), 2631 states have call predecessors, (2743), 2653 states have call successors, (2743) [2021-12-18 04:03:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12569 states to 12569 states and 17118 transitions. [2021-12-18 04:03:54,978 INFO L78 Accepts]: Start accepts. Automaton has 12569 states and 17118 transitions. Word has length 265 [2021-12-18 04:03:54,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:54,978 INFO L470 AbstractCegarLoop]: Abstraction has 12569 states and 17118 transitions. [2021-12-18 04:03:54,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.25) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-18 04:03:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 12569 states and 17118 transitions. [2021-12-18 04:03:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-12-18 04:03:55,012 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:55,013 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-18 04:03:55,013 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-18 04:03:55,013 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:55,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:55,014 INFO L85 PathProgramCache]: Analyzing trace with hash -871787093, now seen corresponding path program 1 times [2021-12-18 04:03:55,014 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:55,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016578258] [2021-12-18 04:03:55,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:55,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:03:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:03:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:03:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 04:03:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-18 04:03:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 04:03:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-18 04:03:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-18 04:03:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-18 04:03:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:03:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 04:03:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:03:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-18 04:03:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-18 04:03:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-18 04:03:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-12-18 04:03:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 04:03:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-12-18 04:03:55,645 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:55,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016578258] [2021-12-18 04:03:55,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016578258] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:03:55,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1691690558] [2021-12-18 04:03:55,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:55,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:03:55,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:03:55,648 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) [2021-12-18 04:03:55,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-18 04:03:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:56,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 2982 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 04:03:56,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:03:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-12-18 04:03:56,730 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:03:56,730 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1691690558] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:56,730 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:03:56,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2021-12-18 04:03:56,731 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866536496] [2021-12-18 04:03:56,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:56,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:03:56,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:56,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:03:56,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-12-18 04:03:56,732 INFO L87 Difference]: Start difference. First operand 12569 states and 17118 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2021-12-18 04:03:57,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:03:57,044 INFO L93 Difference]: Finished difference Result 23626 states and 32193 transitions. [2021-12-18 04:03:57,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:03:57,044 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 272 [2021-12-18 04:03:57,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:03:57,090 INFO L225 Difference]: With dead ends: 23626 [2021-12-18 04:03:57,090 INFO L226 Difference]: Without dead ends: 11082 [2021-12-18 04:03:57,129 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-12-18 04:03:57,130 INFO L933 BasicCegarLoop]: 1719 mSDtfsCounter, 959 mSDsluCounter, 684 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 2403 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-18 04:03:57,131 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [959 Valid, 2403 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-18 04:03:57,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11082 states. [2021-12-18 04:03:57,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11082 to 11082. [2021-12-18 04:03:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11082 states, 7903 states have (on average 1.3046944198405668) internal successors, (10311), 8030 states have internal predecessors, (10311), 2336 states have call successors, (2336), 813 states have call predecessors, (2336), 842 states have return successors, (2422), 2316 states have call predecessors, (2422), 2335 states have call successors, (2422) [2021-12-18 04:03:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11082 states to 11082 states and 15069 transitions. [2021-12-18 04:03:57,635 INFO L78 Accepts]: Start accepts. Automaton has 11082 states and 15069 transitions. Word has length 272 [2021-12-18 04:03:57,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:03:57,636 INFO L470 AbstractCegarLoop]: Abstraction has 11082 states and 15069 transitions. [2021-12-18 04:03:57,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2021-12-18 04:03:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 11082 states and 15069 transitions. [2021-12-18 04:03:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-12-18 04:03:57,660 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:03:57,660 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:03:57,691 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-18 04:03:57,875 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 [2021-12-18 04:03:57,876 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:03:57,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:03:57,876 INFO L85 PathProgramCache]: Analyzing trace with hash 274218088, now seen corresponding path program 1 times [2021-12-18 04:03:57,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:03:57,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266366072] [2021-12-18 04:03:57,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:03:57,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:03:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:03:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:03:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:03:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:03:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:03:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:03:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 04:03:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-12-18 04:03:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-18 04:03:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-18 04:03:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-18 04:03:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-18 04:03:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-18 04:03:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 04:03:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-18 04:03:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:03:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-18 04:03:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:03:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-18 04:03:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:03:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:03:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-18 04:03:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-18 04:03:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 04:03:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:03:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-12-18 04:03:58,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:03:58,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266366072] [2021-12-18 04:03:58,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266366072] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:03:58,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:03:58,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-18 04:03:58,300 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649375528] [2021-12-18 04:03:58,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:03:58,302 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-18 04:03:58,302 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:03:58,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-18 04:03:58,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-12-18 04:03:58,304 INFO L87 Difference]: Start difference. First operand 11082 states and 15069 transitions. Second operand has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-18 04:04:02,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:02,635 INFO L93 Difference]: Finished difference Result 25785 states and 35198 transitions. [2021-12-18 04:04:02,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-18 04:04:02,636 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 281 [2021-12-18 04:04:02,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:02,685 INFO L225 Difference]: With dead ends: 25785 [2021-12-18 04:04:02,685 INFO L226 Difference]: Without dead ends: 14657 [2021-12-18 04:04:02,713 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2021-12-18 04:04:02,714 INFO L933 BasicCegarLoop]: 1379 mSDtfsCounter, 1330 mSDsluCounter, 3211 mSDsCounter, 0 mSdLazyCounter, 2194 mSolverCounterSat, 718 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1446 SdHoareTripleChecker+Valid, 4590 SdHoareTripleChecker+Invalid, 2912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 718 IncrementalHoareTripleChecker+Valid, 2194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:02,714 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1446 Valid, 4590 Invalid, 2912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [718 Valid, 2194 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2021-12-18 04:04:02,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14657 states. [2021-12-18 04:04:03,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14657 to 13090. [2021-12-18 04:04:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13090 states, 9469 states have (on average 1.3028830921955856) internal successors, (12337), 9642 states have internal predecessors, (12337), 2578 states have call successors, (2578), 998 states have call predecessors, (2578), 1042 states have return successors, (2712), 2536 states have call predecessors, (2712), 2577 states have call successors, (2712) [2021-12-18 04:04:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13090 states to 13090 states and 17627 transitions. [2021-12-18 04:04:03,212 INFO L78 Accepts]: Start accepts. Automaton has 13090 states and 17627 transitions. Word has length 281 [2021-12-18 04:04:03,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:03,212 INFO L470 AbstractCegarLoop]: Abstraction has 13090 states and 17627 transitions. [2021-12-18 04:04:03,213 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.75) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (31), 7 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-18 04:04:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 13090 states and 17627 transitions. [2021-12-18 04:04:03,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-12-18 04:04:03,227 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:03,228 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:03,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-18 04:04:03,228 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:03,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:03,229 INFO L85 PathProgramCache]: Analyzing trace with hash 860166616, now seen corresponding path program 2 times [2021-12-18 04:04:03,229 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:03,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274788896] [2021-12-18 04:04:03,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:03,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:04:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:04:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:04:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 04:04:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-18 04:04:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 04:04:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-18 04:04:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-18 04:04:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-18 04:04:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 04:04:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-18 04:04:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-18 04:04:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-18 04:04:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-12-18 04:04:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-12-18 04:04:03,762 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:03,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274788896] [2021-12-18 04:04:03,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274788896] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:03,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28456307] [2021-12-18 04:04:03,763 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 04:04:03,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:03,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:03,765 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) [2021-12-18 04:04:03,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-18 04:04:04,466 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-18 04:04:04,466 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:04:04,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 2946 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 04:04:04,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-12-18 04:04:04,855 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:04:04,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28456307] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:04:04,855 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:04:04,855 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2021-12-18 04:04:04,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840491743] [2021-12-18 04:04:04,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:04:04,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:04:04,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:04,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:04:04,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-12-18 04:04:04,857 INFO L87 Difference]: Start difference. First operand 13090 states and 17627 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-18 04:04:05,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:05,361 INFO L93 Difference]: Finished difference Result 30691 states and 41287 transitions. [2021-12-18 04:04:05,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:04:05,362 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 281 [2021-12-18 04:04:05,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:05,419 INFO L225 Difference]: With dead ends: 30691 [2021-12-18 04:04:05,419 INFO L226 Difference]: Without dead ends: 17727 [2021-12-18 04:04:05,450 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-12-18 04:04:05,451 INFO L933 BasicCegarLoop]: 1240 mSDtfsCounter, 890 mSDsluCounter, 975 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 890 SdHoareTripleChecker+Valid, 2215 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:05,451 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [890 Valid, 2215 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 04:04:05,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17727 states. [2021-12-18 04:04:05,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17727 to 17592. [2021-12-18 04:04:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17592 states, 12909 states have (on average 1.3019598729568518) internal successors, (16807), 13133 states have internal predecessors, (16807), 3231 states have call successors, (3231), 1396 states have call predecessors, (3231), 1451 states have return successors, (3399), 3169 states have call predecessors, (3399), 3230 states have call successors, (3399) [2021-12-18 04:04:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17592 states to 17592 states and 23437 transitions. [2021-12-18 04:04:06,045 INFO L78 Accepts]: Start accepts. Automaton has 17592 states and 23437 transitions. Word has length 281 [2021-12-18 04:04:06,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:06,047 INFO L470 AbstractCegarLoop]: Abstraction has 17592 states and 23437 transitions. [2021-12-18 04:04:06,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-18 04:04:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 17592 states and 23437 transitions. [2021-12-18 04:04:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-12-18 04:04:06,059 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:06,060 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:06,093 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-18 04:04:06,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:06,288 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:06,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:06,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1315801294, now seen corresponding path program 1 times [2021-12-18 04:04:06,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:06,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861523760] [2021-12-18 04:04:06,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:06,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:04:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:04:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:04:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 04:04:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-18 04:04:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 04:04:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-18 04:04:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-18 04:04:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-18 04:04:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 04:04:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-18 04:04:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-18 04:04:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-18 04:04:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-12-18 04:04:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 04:04:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-12-18 04:04:06,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:06,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861523760] [2021-12-18 04:04:06,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861523760] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:06,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709041368] [2021-12-18 04:04:06,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:06,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:06,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:06,860 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) [2021-12-18 04:04:06,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-18 04:04:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:07,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 3045 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-18 04:04:07,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-12-18 04:04:07,896 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:04:07,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709041368] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:04:07,896 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:04:07,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 11 [2021-12-18 04:04:07,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266030753] [2021-12-18 04:04:07,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:04:07,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 04:04:07,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:07,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 04:04:07,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-12-18 04:04:07,897 INFO L87 Difference]: Start difference. First operand 17592 states and 23437 transitions. Second operand has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-18 04:04:08,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:08,808 INFO L93 Difference]: Finished difference Result 35080 states and 46829 transitions. [2021-12-18 04:04:08,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:04:08,809 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 287 [2021-12-18 04:04:08,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:08,901 INFO L225 Difference]: With dead ends: 35080 [2021-12-18 04:04:08,901 INFO L226 Difference]: Without dead ends: 17614 [2021-12-18 04:04:08,957 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 356 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-12-18 04:04:08,958 INFO L933 BasicCegarLoop]: 1146 mSDtfsCounter, 2 mSDsluCounter, 3433 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 4579 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:08,959 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 4579 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-18 04:04:08,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17614 states. [2021-12-18 04:04:09,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17614 to 17592. [2021-12-18 04:04:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17592 states, 12891 states have (on average 1.2995888604452719) internal successors, (16753), 13124 states have internal predecessors, (16753), 3231 states have call successors, (3231), 1396 states have call predecessors, (3231), 1469 states have return successors, (3430), 3178 states have call predecessors, (3430), 3230 states have call successors, (3430) [2021-12-18 04:04:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17592 states to 17592 states and 23414 transitions. [2021-12-18 04:04:09,695 INFO L78 Accepts]: Start accepts. Automaton has 17592 states and 23414 transitions. Word has length 287 [2021-12-18 04:04:09,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:09,696 INFO L470 AbstractCegarLoop]: Abstraction has 17592 states and 23414 transitions. [2021-12-18 04:04:09,696 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-18 04:04:09,697 INFO L276 IsEmpty]: Start isEmpty. Operand 17592 states and 23414 transitions. [2021-12-18 04:04:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-12-18 04:04:09,710 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:09,710 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:09,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-18 04:04:09,923 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,SelfDestructingSolverStorable13 [2021-12-18 04:04:09,924 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:09,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:09,924 INFO L85 PathProgramCache]: Analyzing trace with hash -383616789, now seen corresponding path program 1 times [2021-12-18 04:04:09,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:09,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379736321] [2021-12-18 04:04:09,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:09,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:04:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:04:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:04:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 04:04:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-18 04:04:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-18 04:04:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-18 04:04:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-18 04:04:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-18 04:04:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 04:04:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-18 04:04:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-18 04:04:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-12-18 04:04:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-18 04:04:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2021-12-18 04:04:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-12-18 04:04:10,579 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:10,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379736321] [2021-12-18 04:04:10,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379736321] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:10,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709859395] [2021-12-18 04:04:10,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:10,580 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:10,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:10,582 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:10,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-18 04:04:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:11,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 3087 conjuncts, 19 conjunts are in the unsatisfiable core [2021-12-18 04:04:11,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-12-18 04:04:11,781 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:04:11,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709859395] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:04:11,781 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:04:11,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [12] total 12 [2021-12-18 04:04:11,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419032311] [2021-12-18 04:04:11,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:04:11,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 04:04:11,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:11,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 04:04:11,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-12-18 04:04:11,783 INFO L87 Difference]: Start difference. First operand 17592 states and 23414 transitions. Second operand has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) [2021-12-18 04:04:12,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:12,609 INFO L93 Difference]: Finished difference Result 37679 states and 50668 transitions. [2021-12-18 04:04:12,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-18 04:04:12,609 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) Word has length 294 [2021-12-18 04:04:12,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:12,682 INFO L225 Difference]: With dead ends: 37679 [2021-12-18 04:04:12,683 INFO L226 Difference]: Without dead ends: 20213 [2021-12-18 04:04:12,735 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 365 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-12-18 04:04:12,736 INFO L933 BasicCegarLoop]: 1496 mSDtfsCounter, 534 mSDsluCounter, 5381 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 6877 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:12,737 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [534 Valid, 6877 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-18 04:04:12,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20213 states. [2021-12-18 04:04:13,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20213 to 17682. [2021-12-18 04:04:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17682 states, 12963 states have (on average 1.2979248630718199) internal successors, (16825), 13196 states have internal predecessors, (16825), 3231 states have call successors, (3231), 1396 states have call predecessors, (3231), 1487 states have return successors, (3484), 3196 states have call predecessors, (3484), 3230 states have call successors, (3484) [2021-12-18 04:04:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17682 states to 17682 states and 23540 transitions. [2021-12-18 04:04:13,553 INFO L78 Accepts]: Start accepts. Automaton has 17682 states and 23540 transitions. Word has length 294 [2021-12-18 04:04:13,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:13,554 INFO L470 AbstractCegarLoop]: Abstraction has 17682 states and 23540 transitions. [2021-12-18 04:04:13,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) [2021-12-18 04:04:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 17682 states and 23540 transitions. [2021-12-18 04:04:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-12-18 04:04:13,566 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:13,566 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:13,592 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-18 04:04:13,777 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-12-18 04:04:13,778 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:13,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:13,778 INFO L85 PathProgramCache]: Analyzing trace with hash 700719405, now seen corresponding path program 1 times [2021-12-18 04:04:13,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:13,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212505471] [2021-12-18 04:04:13,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:13,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:13,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:13,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:04:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:04:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:04:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 04:04:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-18 04:04:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-18 04:04:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-18 04:04:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-12-18 04:04:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-18 04:04:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-18 04:04:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-18 04:04:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 04:04:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-18 04:04:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-18 04:04:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-18 04:04:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-12-18 04:04:14,380 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:14,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212505471] [2021-12-18 04:04:14,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212505471] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:14,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [942043124] [2021-12-18 04:04:14,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:14,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:14,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:14,382 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:14,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-18 04:04:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:15,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 3113 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-18 04:04:15,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:15,537 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-12-18 04:04:15,537 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:04:15,537 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [942043124] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:04:15,538 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:04:15,538 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 17 [2021-12-18 04:04:15,538 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660521755] [2021-12-18 04:04:15,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:04:15,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 04:04:15,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:15,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 04:04:15,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-12-18 04:04:15,542 INFO L87 Difference]: Start difference. First operand 17682 states and 23540 transitions. Second operand has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 3 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-18 04:04:16,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:16,128 INFO L93 Difference]: Finished difference Result 35459 states and 47342 transitions. [2021-12-18 04:04:16,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:04:16,128 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 3 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) Word has length 300 [2021-12-18 04:04:16,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:16,208 INFO L225 Difference]: With dead ends: 35459 [2021-12-18 04:04:16,208 INFO L226 Difference]: Without dead ends: 17885 [2021-12-18 04:04:16,261 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-12-18 04:04:16,262 INFO L933 BasicCegarLoop]: 1306 mSDtfsCounter, 453 mSDsluCounter, 3352 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 563 SdHoareTripleChecker+Valid, 4658 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:16,262 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [563 Valid, 4658 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 04:04:16,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17885 states. [2021-12-18 04:04:16,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17885 to 17736. [2021-12-18 04:04:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17736 states, 13023 states have (on average 1.297243338708439) internal successors, (16894), 13262 states have internal predecessors, (16894), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1499 states have return successors, (3478), 3184 states have call predecessors, (3478), 3212 states have call successors, (3478) [2021-12-18 04:04:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17736 states to 17736 states and 23585 transitions. [2021-12-18 04:04:17,060 INFO L78 Accepts]: Start accepts. Automaton has 17736 states and 23585 transitions. Word has length 300 [2021-12-18 04:04:17,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:17,062 INFO L470 AbstractCegarLoop]: Abstraction has 17736 states and 23585 transitions. [2021-12-18 04:04:17,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 3 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-18 04:04:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 17736 states and 23585 transitions. [2021-12-18 04:04:17,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-12-18 04:04:17,073 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:17,074 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:17,106 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-18 04:04:17,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:17,299 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:17,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:17,300 INFO L85 PathProgramCache]: Analyzing trace with hash 2060826870, now seen corresponding path program 1 times [2021-12-18 04:04:17,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:17,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145844690] [2021-12-18 04:04:17,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:17,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:04:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:04:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:04:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 04:04:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-18 04:04:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-18 04:04:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-18 04:04:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-12-18 04:04:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-18 04:04:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-18 04:04:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-18 04:04:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 04:04:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-18 04:04:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-18 04:04:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-18 04:04:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-12-18 04:04:17,994 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:17,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145844690] [2021-12-18 04:04:17,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145844690] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:17,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814355588] [2021-12-18 04:04:17,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:17,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:17,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:17,996 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:17,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-18 04:04:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:18,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 3221 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-18 04:04:18,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-12-18 04:04:19,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:04:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-12-18 04:04:19,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1814355588] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:19,746 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:04:19,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [14, 5] total 18 [2021-12-18 04:04:19,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653174475] [2021-12-18 04:04:19,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:04:19,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:04:19,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:19,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:04:19,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-12-18 04:04:19,749 INFO L87 Difference]: Start difference. First operand 17736 states and 23585 transitions. Second operand has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-18 04:04:20,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:20,308 INFO L93 Difference]: Finished difference Result 35409 states and 47192 transitions. [2021-12-18 04:04:20,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-18 04:04:20,308 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 301 [2021-12-18 04:04:20,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:20,365 INFO L225 Difference]: With dead ends: 35409 [2021-12-18 04:04:20,365 INFO L226 Difference]: Without dead ends: 17799 [2021-12-18 04:04:20,403 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 686 GetRequests, 670 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-12-18 04:04:20,404 INFO L933 BasicCegarLoop]: 1140 mSDtfsCounter, 4 mSDsluCounter, 1138 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2278 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:20,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 2278 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 04:04:20,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17799 states. [2021-12-18 04:04:20,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17799 to 17769. [2021-12-18 04:04:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17769 states, 13056 states have (on average 1.2964920343137254) internal successors, (16927), 13295 states have internal predecessors, (16927), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1499 states have return successors, (3478), 3184 states have call predecessors, (3478), 3212 states have call successors, (3478) [2021-12-18 04:04:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17769 states to 17769 states and 23618 transitions. [2021-12-18 04:04:21,030 INFO L78 Accepts]: Start accepts. Automaton has 17769 states and 23618 transitions. Word has length 301 [2021-12-18 04:04:21,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:21,032 INFO L470 AbstractCegarLoop]: Abstraction has 17769 states and 23618 transitions. [2021-12-18 04:04:21,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-18 04:04:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 17769 states and 23618 transitions. [2021-12-18 04:04:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-12-18 04:04:21,047 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:21,048 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:21,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-12-18 04:04:21,264 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-12-18 04:04:21,265 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:21,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:21,265 INFO L85 PathProgramCache]: Analyzing trace with hash -520480309, now seen corresponding path program 1 times [2021-12-18 04:04:21,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:21,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421672645] [2021-12-18 04:04:21,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:21,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 04:04:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-18 04:04:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 04:04:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 04:04:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-18 04:04:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-18 04:04:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-18 04:04:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-12-18 04:04:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-18 04:04:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-18 04:04:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-18 04:04:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 04:04:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-18 04:04:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-12-18 04:04:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-12-18 04:04:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-12-18 04:04:21,843 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:21,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421672645] [2021-12-18 04:04:21,843 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421672645] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:21,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027518728] [2021-12-18 04:04:21,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:21,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:21,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:21,845 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:21,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-12-18 04:04:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:22,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 3240 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-18 04:04:22,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-12-18 04:04:23,032 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:04:23,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2027518728] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:04:23,032 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:04:23,032 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [14] total 15 [2021-12-18 04:04:23,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548996052] [2021-12-18 04:04:23,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:04:23,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:04:23,033 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:23,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:04:23,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-12-18 04:04:23,034 INFO L87 Difference]: Start difference. First operand 17769 states and 23618 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-18 04:04:23,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:23,556 INFO L93 Difference]: Finished difference Result 35511 states and 47203 transitions. [2021-12-18 04:04:23,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:04:23,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 302 [2021-12-18 04:04:23,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:23,623 INFO L225 Difference]: With dead ends: 35511 [2021-12-18 04:04:23,623 INFO L226 Difference]: Without dead ends: 17770 [2021-12-18 04:04:23,670 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 374 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-12-18 04:04:23,671 INFO L933 BasicCegarLoop]: 1143 mSDtfsCounter, 0 mSDsluCounter, 1141 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2284 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:23,671 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 2284 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-18 04:04:23,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17770 states. [2021-12-18 04:04:24,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17770 to 17770. [2021-12-18 04:04:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17770 states, 13057 states have (on average 1.2964693267978862) internal successors, (16928), 13296 states have internal predecessors, (16928), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1499 states have return successors, (3478), 3184 states have call predecessors, (3478), 3212 states have call successors, (3478) [2021-12-18 04:04:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17770 states to 17770 states and 23619 transitions. [2021-12-18 04:04:24,295 INFO L78 Accepts]: Start accepts. Automaton has 17770 states and 23619 transitions. Word has length 302 [2021-12-18 04:04:24,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:24,295 INFO L470 AbstractCegarLoop]: Abstraction has 17770 states and 23619 transitions. [2021-12-18 04:04:24,295 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-18 04:04:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 17770 states and 23619 transitions. [2021-12-18 04:04:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-12-18 04:04:24,303 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:24,304 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:24,330 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-12-18 04:04:24,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-12-18 04:04:24,513 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:24,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:24,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1584906214, now seen corresponding path program 1 times [2021-12-18 04:04:24,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:24,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923761786] [2021-12-18 04:04:24,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:24,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-18 04:04:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 04:04:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 04:04:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-18 04:04:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-18 04:04:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-18 04:04:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-18 04:04:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-18 04:04:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-18 04:04:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-18 04:04:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-18 04:04:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:24,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:25,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-18 04:04:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:25,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-18 04:04:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:25,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-12-18 04:04:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:25,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-18 04:04:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:25,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:25,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-12-18 04:04:25,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:25,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923761786] [2021-12-18 04:04:25,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923761786] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:25,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299421140] [2021-12-18 04:04:25,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:25,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:25,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:25,079 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:25,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-12-18 04:04:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:26,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 3255 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-18 04:04:26,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 49 proven. 2 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-12-18 04:04:26,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:04:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-12-18 04:04:26,953 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [299421140] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:04:26,953 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-18 04:04:26,953 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7, 6] total 22 [2021-12-18 04:04:26,953 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347555099] [2021-12-18 04:04:26,954 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-18 04:04:26,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-12-18 04:04:26,955 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:26,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-12-18 04:04:26,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2021-12-18 04:04:26,955 INFO L87 Difference]: Start difference. First operand 17770 states and 23619 transitions. Second operand has 22 states, 22 states have (on average 9.954545454545455) internal successors, (219), 14 states have internal predecessors, (219), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) [2021-12-18 04:04:32,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:32,562 INFO L93 Difference]: Finished difference Result 37752 states and 50462 transitions. [2021-12-18 04:04:32,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-12-18 04:04:32,563 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 9.954545454545455) internal successors, (219), 14 states have internal predecessors, (219), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) Word has length 303 [2021-12-18 04:04:32,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:32,627 INFO L225 Difference]: With dead ends: 37752 [2021-12-18 04:04:32,627 INFO L226 Difference]: Without dead ends: 20085 [2021-12-18 04:04:32,670 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 702 GetRequests, 671 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=155, Invalid=901, Unknown=0, NotChecked=0, Total=1056 [2021-12-18 04:04:32,671 INFO L933 BasicCegarLoop]: 1241 mSDtfsCounter, 1372 mSDsluCounter, 11727 mSDsCounter, 0 mSdLazyCounter, 4301 mSolverCounterSat, 936 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1530 SdHoareTripleChecker+Valid, 12968 SdHoareTripleChecker+Invalid, 5237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 936 IncrementalHoareTripleChecker+Valid, 4301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:32,671 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1530 Valid, 12968 Invalid, 5237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [936 Valid, 4301 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2021-12-18 04:04:32,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20085 states. [2021-12-18 04:04:33,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20085 to 17905. [2021-12-18 04:04:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17905 states, 13174 states have (on average 1.2956581144678914) internal successors, (17069), 13407 states have internal predecessors, (17069), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1517 states have return successors, (3508), 3208 states have call predecessors, (3508), 3212 states have call successors, (3508) [2021-12-18 04:04:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17905 states to 17905 states and 23790 transitions. [2021-12-18 04:04:33,275 INFO L78 Accepts]: Start accepts. Automaton has 17905 states and 23790 transitions. Word has length 303 [2021-12-18 04:04:33,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:33,276 INFO L470 AbstractCegarLoop]: Abstraction has 17905 states and 23790 transitions. [2021-12-18 04:04:33,276 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 9.954545454545455) internal successors, (219), 14 states have internal predecessors, (219), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) [2021-12-18 04:04:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 17905 states and 23790 transitions. [2021-12-18 04:04:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-12-18 04:04:33,285 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:33,285 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:33,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-12-18 04:04:33,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:33,487 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:33,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:33,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1464803675, now seen corresponding path program 2 times [2021-12-18 04:04:33,488 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:33,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022156219] [2021-12-18 04:04:33,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:33,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-18 04:04:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 04:04:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 04:04:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-18 04:04:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-18 04:04:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-18 04:04:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-18 04:04:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-12-18 04:04:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-12-18 04:04:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-12-18 04:04:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-18 04:04:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-18 04:04:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-12-18 04:04:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-12-18 04:04:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:33,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-18 04:04:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:34,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:34,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-12-18 04:04:34,020 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:34,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022156219] [2021-12-18 04:04:34,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022156219] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:34,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [529794600] [2021-12-18 04:04:34,021 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 04:04:34,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:34,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:34,022 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:34,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-12-18 04:04:35,099 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-18 04:04:35,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:04:35,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 29 conjunts are in the unsatisfiable core [2021-12-18 04:04:35,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-12-18 04:04:35,663 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:04:35,664 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [529794600] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:04:35,664 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:04:35,664 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [13] total 15 [2021-12-18 04:04:35,664 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557581235] [2021-12-18 04:04:35,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:04:35,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 04:04:35,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:35,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 04:04:35,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-12-18 04:04:35,665 INFO L87 Difference]: Start difference. First operand 17905 states and 23790 transitions. Second operand has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 5 states have internal predecessors, (177), 2 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (37), 4 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-18 04:04:36,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:36,364 INFO L93 Difference]: Finished difference Result 35848 states and 47667 transitions. [2021-12-18 04:04:36,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 04:04:36,364 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 5 states have internal predecessors, (177), 2 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (37), 4 states have call predecessors, (37), 2 states have call successors, (37) Word has length 310 [2021-12-18 04:04:36,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:36,415 INFO L225 Difference]: With dead ends: 35848 [2021-12-18 04:04:36,415 INFO L226 Difference]: Without dead ends: 18070 [2021-12-18 04:04:36,454 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 381 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-12-18 04:04:36,455 INFO L933 BasicCegarLoop]: 1144 mSDtfsCounter, 0 mSDsluCounter, 5711 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6855 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:36,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 6855 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 04:04:36,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18070 states. [2021-12-18 04:04:37,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18070 to 17995. [2021-12-18 04:04:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17995 states, 13246 states have (on average 1.294051034274498) internal successors, (17141), 13461 states have internal predecessors, (17141), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1535 states have return successors, (3574), 3244 states have call predecessors, (3574), 3212 states have call successors, (3574) [2021-12-18 04:04:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17995 states to 17995 states and 23928 transitions. [2021-12-18 04:04:37,170 INFO L78 Accepts]: Start accepts. Automaton has 17995 states and 23928 transitions. Word has length 310 [2021-12-18 04:04:37,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:37,170 INFO L470 AbstractCegarLoop]: Abstraction has 17995 states and 23928 transitions. [2021-12-18 04:04:37,170 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 5 states have internal predecessors, (177), 2 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (37), 4 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-18 04:04:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 17995 states and 23928 transitions. [2021-12-18 04:04:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-12-18 04:04:37,178 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:37,179 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:37,202 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-12-18 04:04:37,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:37,380 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:37,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:37,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1128703839, now seen corresponding path program 3 times [2021-12-18 04:04:37,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:37,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080618109] [2021-12-18 04:04:37,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:37,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-18 04:04:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 04:04:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 04:04:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-18 04:04:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-18 04:04:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-18 04:04:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-18 04:04:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 04:04:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-18 04:04:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-18 04:04:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-12-18 04:04:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-12-18 04:04:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-18 04:04:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-18 04:04:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-18 04:04:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-12-18 04:04:37,947 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:37,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080618109] [2021-12-18 04:04:37,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080618109] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:37,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038561568] [2021-12-18 04:04:37,948 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-18 04:04:37,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:37,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:37,949 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:37,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-18 04:04:38,746 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-18 04:04:38,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:04:38,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 1800 conjuncts, 52 conjunts are in the unsatisfiable core [2021-12-18 04:04:38,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-12-18 04:04:39,393 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:04:39,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2038561568] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:04:39,394 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 04:04:39,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [13] total 25 [2021-12-18 04:04:39,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722898857] [2021-12-18 04:04:39,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:04:39,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-12-18 04:04:39,395 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:39,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-12-18 04:04:39,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2021-12-18 04:04:39,396 INFO L87 Difference]: Start difference. First operand 17995 states and 23928 transitions. Second operand has 14 states, 13 states have (on average 13.538461538461538) internal successors, (176), 11 states have internal predecessors, (176), 3 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (37), 5 states have call predecessors, (37), 3 states have call successors, (37) [2021-12-18 04:04:40,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:40,119 INFO L93 Difference]: Finished difference Result 36137 states and 48147 transitions. [2021-12-18 04:04:40,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-18 04:04:40,119 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 13.538461538461538) internal successors, (176), 11 states have internal predecessors, (176), 3 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (37), 5 states have call predecessors, (37), 3 states have call successors, (37) Word has length 322 [2021-12-18 04:04:40,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:40,171 INFO L225 Difference]: With dead ends: 36137 [2021-12-18 04:04:40,172 INFO L226 Difference]: Without dead ends: 18269 [2021-12-18 04:04:40,220 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 421 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=91, Invalid=901, Unknown=0, NotChecked=0, Total=992 [2021-12-18 04:04:40,220 INFO L933 BasicCegarLoop]: 1163 mSDtfsCounter, 33 mSDsluCounter, 13890 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 15053 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:40,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 15053 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 04:04:40,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18269 states. [2021-12-18 04:04:41,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18269 to 18049. [2021-12-18 04:04:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18049 states, 13300 states have (on average 1.2915037593984962) internal successors, (17177), 13497 states have internal predecessors, (17177), 3213 states have call successors, (3213), 1396 states have call predecessors, (3213), 1535 states have return successors, (3565), 3262 states have call predecessors, (3565), 3212 states have call successors, (3565) [2021-12-18 04:04:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18049 states to 18049 states and 23955 transitions. [2021-12-18 04:04:41,085 INFO L78 Accepts]: Start accepts. Automaton has 18049 states and 23955 transitions. Word has length 322 [2021-12-18 04:04:41,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:41,086 INFO L470 AbstractCegarLoop]: Abstraction has 18049 states and 23955 transitions. [2021-12-18 04:04:41,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 13.538461538461538) internal successors, (176), 11 states have internal predecessors, (176), 3 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (37), 5 states have call predecessors, (37), 3 states have call successors, (37) [2021-12-18 04:04:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 18049 states and 23955 transitions. [2021-12-18 04:04:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-12-18 04:04:41,096 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:41,096 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:41,117 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-12-18 04:04:41,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-12-18 04:04:41,297 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:41,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:41,297 INFO L85 PathProgramCache]: Analyzing trace with hash 89593694, now seen corresponding path program 1 times [2021-12-18 04:04:41,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:41,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456185628] [2021-12-18 04:04:41,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:41,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-18 04:04:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 04:04:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 04:04:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-18 04:04:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-18 04:04:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-18 04:04:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-18 04:04:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 04:04:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-18 04:04:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-18 04:04:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-18 04:04:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 04:04:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-18 04:04:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-18 04:04:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-18 04:04:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-18 04:04:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-12-18 04:04:41,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:41,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456185628] [2021-12-18 04:04:41,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456185628] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:41,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481139421] [2021-12-18 04:04:41,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:41,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:41,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:41,764 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:41,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-12-18 04:04:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:42,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 3461 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:04:42,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 68 proven. 1 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-12-18 04:04:43,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:04:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-12-18 04:04:43,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [481139421] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:04:43,484 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-18 04:04:43,484 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4, 4] total 12 [2021-12-18 04:04:43,484 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563645170] [2021-12-18 04:04:43,484 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-18 04:04:43,484 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-18 04:04:43,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:43,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-18 04:04:43,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-12-18 04:04:43,485 INFO L87 Difference]: Start difference. First operand 18049 states and 23955 transitions. Second operand has 12 states, 12 states have (on average 17.583333333333332) internal successors, (211), 6 states have internal predecessors, (211), 4 states have call successors, (70), 8 states have call predecessors, (70), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) [2021-12-18 04:04:48,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:04:48,166 INFO L93 Difference]: Finished difference Result 39587 states and 52994 transitions. [2021-12-18 04:04:48,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-18 04:04:48,168 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 17.583333333333332) internal successors, (211), 6 states have internal predecessors, (211), 4 states have call successors, (70), 8 states have call predecessors, (70), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) Word has length 319 [2021-12-18 04:04:48,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:04:48,227 INFO L225 Difference]: With dead ends: 39587 [2021-12-18 04:04:48,228 INFO L226 Difference]: Without dead ends: 21665 [2021-12-18 04:04:48,261 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 732 GetRequests, 713 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=286, Unknown=0, NotChecked=0, Total=420 [2021-12-18 04:04:48,262 INFO L933 BasicCegarLoop]: 1095 mSDtfsCounter, 834 mSDsluCounter, 5015 mSDsCounter, 0 mSdLazyCounter, 2859 mSolverCounterSat, 768 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 861 SdHoareTripleChecker+Valid, 6110 SdHoareTripleChecker+Invalid, 3627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 768 IncrementalHoareTripleChecker+Valid, 2859 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2021-12-18 04:04:48,262 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [861 Valid, 6110 Invalid, 3627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [768 Valid, 2859 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2021-12-18 04:04:48,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21665 states. [2021-12-18 04:04:48,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21665 to 18904. [2021-12-18 04:04:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18904 states, 14083 states have (on average 1.2855215508059363) internal successors, (18104), 14226 states have internal predecessors, (18104), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3388 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-12-18 04:04:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18904 states to 18904 states and 25125 transitions. [2021-12-18 04:04:48,960 INFO L78 Accepts]: Start accepts. Automaton has 18904 states and 25125 transitions. Word has length 319 [2021-12-18 04:04:48,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:04:48,960 INFO L470 AbstractCegarLoop]: Abstraction has 18904 states and 25125 transitions. [2021-12-18 04:04:48,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 17.583333333333332) internal successors, (211), 6 states have internal predecessors, (211), 4 states have call successors, (70), 8 states have call predecessors, (70), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) [2021-12-18 04:04:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 18904 states and 25125 transitions. [2021-12-18 04:04:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-12-18 04:04:48,968 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:04:48,968 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:04:48,990 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2021-12-18 04:04:49,169 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-12-18 04:04:49,169 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:04:49,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:04:49,170 INFO L85 PathProgramCache]: Analyzing trace with hash 80432977, now seen corresponding path program 1 times [2021-12-18 04:04:49,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:04:49,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486114276] [2021-12-18 04:04:49,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:49,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:04:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:04:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:04:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:04:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:04:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:04:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-18 04:04:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 04:04:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 04:04:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-18 04:04:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-18 04:04:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-18 04:04:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-18 04:04:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 04:04:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:04:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-18 04:04:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-18 04:04:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:04:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:04:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-12-18 04:04:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:04:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-18 04:04:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-12-18 04:04:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 04:04:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-18 04:04:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:04:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:04:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-12-18 04:04:49,748 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:04:49,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486114276] [2021-12-18 04:04:49,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486114276] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:04:49,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1080672506] [2021-12-18 04:04:49,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:04:49,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:04:49,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:04:49,752 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:04:49,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-12-18 04:04:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:04:50,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 3511 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-18 04:04:50,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:04:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-12-18 04:04:51,425 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:04:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-12-18 04:04:52,216 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1080672506] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:04:52,217 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-18 04:04:52,217 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 7] total 24 [2021-12-18 04:04:52,217 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405242641] [2021-12-18 04:04:52,217 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-18 04:04:52,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-12-18 04:04:52,218 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:04:52,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-12-18 04:04:52,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=491, Unknown=0, NotChecked=0, Total=552 [2021-12-18 04:04:52,219 INFO L87 Difference]: Start difference. First operand 18904 states and 25125 transitions. Second operand has 24 states, 24 states have (on average 9.166666666666666) internal successors, (220), 16 states have internal predecessors, (220), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) [2021-12-18 04:05:01,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:05:01,249 INFO L93 Difference]: Finished difference Result 48952 states and 67661 transitions. [2021-12-18 04:05:01,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-18 04:05:01,250 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 9.166666666666666) internal successors, (220), 16 states have internal predecessors, (220), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) Word has length 337 [2021-12-18 04:05:01,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:05:01,361 INFO L225 Difference]: With dead ends: 48952 [2021-12-18 04:05:01,361 INFO L226 Difference]: Without dead ends: 30151 [2021-12-18 04:05:01,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 783 GetRequests, 743 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=198, Invalid=1524, Unknown=0, NotChecked=0, Total=1722 [2021-12-18 04:05:01,411 INFO L933 BasicCegarLoop]: 1550 mSDtfsCounter, 2824 mSDsluCounter, 17733 mSDsCounter, 0 mSdLazyCounter, 6375 mSolverCounterSat, 1495 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3017 SdHoareTripleChecker+Valid, 19283 SdHoareTripleChecker+Invalid, 7870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1495 IncrementalHoareTripleChecker+Valid, 6375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2021-12-18 04:05:01,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3017 Valid, 19283 Invalid, 7870 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1495 Valid, 6375 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2021-12-18 04:05:01,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30151 states. [2021-12-18 04:05:02,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30151 to 18958. [2021-12-18 04:05:02,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18958 states, 14137 states have (on average 1.2852797623258116) internal successors, (18170), 14262 states have internal predecessors, (18170), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3406 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-12-18 04:05:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18958 states to 18958 states and 25191 transitions. [2021-12-18 04:05:02,241 INFO L78 Accepts]: Start accepts. Automaton has 18958 states and 25191 transitions. Word has length 337 [2021-12-18 04:05:02,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:05:02,241 INFO L470 AbstractCegarLoop]: Abstraction has 18958 states and 25191 transitions. [2021-12-18 04:05:02,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 9.166666666666666) internal successors, (220), 16 states have internal predecessors, (220), 4 states have call successors, (67), 8 states have call predecessors, (67), 5 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) [2021-12-18 04:05:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 18958 states and 25191 transitions. [2021-12-18 04:05:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-12-18 04:05:02,249 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:05:02,250 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:05:02,275 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-12-18 04:05:02,452 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:05:02,452 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:05:02,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:05:02,453 INFO L85 PathProgramCache]: Analyzing trace with hash -1044390896, now seen corresponding path program 1 times [2021-12-18 04:05:02,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:05:02,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945001156] [2021-12-18 04:05:02,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:05:02,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:05:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:05:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:05:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:05:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:05:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:05:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-18 04:05:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-18 04:05:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 04:05:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-18 04:05:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-18 04:05:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-18 04:05:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-18 04:05:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-18 04:05:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-18 04:05:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:05:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-18 04:05:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:05:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:05:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-18 04:05:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-18 04:05:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-18 04:05:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-12-18 04:05:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2021-12-18 04:05:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:05:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:03,711 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-12-18 04:05:03,711 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:05:03,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945001156] [2021-12-18 04:05:03,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945001156] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:05:03,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1452360621] [2021-12-18 04:05:03,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:05:03,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:05:03,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:05:03,716 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:05:03,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-12-18 04:05:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:05,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 3645 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-18 04:05:05,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:05:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-12-18 04:05:05,443 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:05:06,008 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-12-18 04:05:06,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1452360621] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:05:06,009 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-18 04:05:06,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4, 9] total 18 [2021-12-18 04:05:06,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339226601] [2021-12-18 04:05:06,009 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-18 04:05:06,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-18 04:05:06,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:05:06,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-18 04:05:06,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2021-12-18 04:05:06,011 INFO L87 Difference]: Start difference. First operand 18958 states and 25191 transitions. Second operand has 18 states, 17 states have (on average 15.176470588235293) internal successors, (258), 12 states have internal predecessors, (258), 3 states have call successors, (89), 8 states have call predecessors, (89), 3 states have return successors, (65), 2 states have call predecessors, (65), 3 states have call successors, (65) [2021-12-18 04:05:11,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:05:11,131 INFO L93 Difference]: Finished difference Result 40414 states and 53987 transitions. [2021-12-18 04:05:11,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-12-18 04:05:11,132 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 15.176470588235293) internal successors, (258), 12 states have internal predecessors, (258), 3 states have call successors, (89), 8 states have call predecessors, (89), 3 states have return successors, (65), 2 states have call predecessors, (65), 3 states have call successors, (65) Word has length 344 [2021-12-18 04:05:11,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:05:11,197 INFO L225 Difference]: With dead ends: 40414 [2021-12-18 04:05:11,197 INFO L226 Difference]: Without dead ends: 21485 [2021-12-18 04:05:11,239 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 783 GetRequests, 761 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=449, Unknown=0, NotChecked=0, Total=552 [2021-12-18 04:05:11,239 INFO L933 BasicCegarLoop]: 1085 mSDtfsCounter, 737 mSDsluCounter, 8200 mSDsCounter, 0 mSdLazyCounter, 3275 mSolverCounterSat, 716 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 760 SdHoareTripleChecker+Valid, 9285 SdHoareTripleChecker+Invalid, 3991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 716 IncrementalHoareTripleChecker+Valid, 3275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:05:11,239 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [760 Valid, 9285 Invalid, 3991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [716 Valid, 3275 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-12-18 04:05:11,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21485 states. [2021-12-18 04:05:11,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21485 to 18961. [2021-12-18 04:05:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18961 states, 14140 states have (on average 1.2852192362093353) internal successors, (18173), 14265 states have internal predecessors, (18173), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3406 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-12-18 04:05:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18961 states to 18961 states and 25194 transitions. [2021-12-18 04:05:11,976 INFO L78 Accepts]: Start accepts. Automaton has 18961 states and 25194 transitions. Word has length 344 [2021-12-18 04:05:11,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:05:11,976 INFO L470 AbstractCegarLoop]: Abstraction has 18961 states and 25194 transitions. [2021-12-18 04:05:11,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 15.176470588235293) internal successors, (258), 12 states have internal predecessors, (258), 3 states have call successors, (89), 8 states have call predecessors, (89), 3 states have return successors, (65), 2 states have call predecessors, (65), 3 states have call successors, (65) [2021-12-18 04:05:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 18961 states and 25194 transitions. [2021-12-18 04:05:11,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-12-18 04:05:11,988 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:05:11,988 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:05:12,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-12-18 04:05:12,190 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:05:12,190 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:05:12,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:05:12,191 INFO L85 PathProgramCache]: Analyzing trace with hash -479489781, now seen corresponding path program 2 times [2021-12-18 04:05:12,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:05:12,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608625423] [2021-12-18 04:05:12,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:05:12,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:05:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:05:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:05:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:05:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:05:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:05:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-18 04:05:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-18 04:05:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-18 04:05:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-18 04:05:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-18 04:05:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-12-18 04:05:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-18 04:05:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-18 04:05:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-18 04:05:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:05:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-18 04:05:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:05:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:05:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-18 04:05:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-12-18 04:05:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-18 04:05:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-18 04:05:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-18 04:05:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:05:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-12-18 04:05:12,994 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:05:12,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608625423] [2021-12-18 04:05:12,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608625423] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:05:12,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [802111041] [2021-12-18 04:05:12,994 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 04:05:12,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:05:12,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:05:13,008 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:05:13,009 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-12-18 04:05:14,377 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-18 04:05:14,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:05:14,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 3690 conjuncts, 25 conjunts are in the unsatisfiable core [2021-12-18 04:05:14,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:05:15,368 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 50 proven. 16 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2021-12-18 04:05:15,369 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:05:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-12-18 04:05:16,421 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [802111041] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:05:16,421 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-18 04:05:16,421 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 8] total 27 [2021-12-18 04:05:16,422 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129954487] [2021-12-18 04:05:16,422 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-18 04:05:16,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-12-18 04:05:16,424 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:05:16,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-12-18 04:05:16,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=623, Unknown=0, NotChecked=0, Total=702 [2021-12-18 04:05:16,425 INFO L87 Difference]: Start difference. First operand 18961 states and 25194 transitions. Second operand has 27 states, 27 states have (on average 7.703703703703703) internal successors, (208), 21 states have internal predecessors, (208), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-12-18 04:05:26,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:05:26,673 INFO L93 Difference]: Finished difference Result 40600 states and 54287 transitions. [2021-12-18 04:05:26,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-18 04:05:26,673 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 7.703703703703703) internal successors, (208), 21 states have internal predecessors, (208), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) Word has length 347 [2021-12-18 04:05:26,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:05:26,767 INFO L225 Difference]: With dead ends: 40600 [2021-12-18 04:05:26,767 INFO L226 Difference]: Without dead ends: 21745 [2021-12-18 04:05:26,827 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 798 GetRequests, 758 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 277 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=192, Invalid=1290, Unknown=0, NotChecked=0, Total=1482 [2021-12-18 04:05:26,828 INFO L933 BasicCegarLoop]: 1241 mSDtfsCounter, 1847 mSDsluCounter, 15288 mSDsCounter, 0 mSdLazyCounter, 5687 mSolverCounterSat, 1093 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2008 SdHoareTripleChecker+Valid, 16529 SdHoareTripleChecker+Invalid, 6794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1093 IncrementalHoareTripleChecker+Valid, 5687 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 14 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2021-12-18 04:05:26,828 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2008 Valid, 16529 Invalid, 6794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1093 Valid, 5687 Invalid, 0 Unknown, 14 Unchecked, 8.4s Time] [2021-12-18 04:05:26,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21745 states. [2021-12-18 04:05:27,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21745 to 18979. [2021-12-18 04:05:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18979 states, 14158 states have (on average 1.28570419550784) internal successors, (18203), 14283 states have internal predecessors, (18203), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3406 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-12-18 04:05:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18979 states to 18979 states and 25224 transitions. [2021-12-18 04:05:27,691 INFO L78 Accepts]: Start accepts. Automaton has 18979 states and 25224 transitions. Word has length 347 [2021-12-18 04:05:27,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:05:27,692 INFO L470 AbstractCegarLoop]: Abstraction has 18979 states and 25224 transitions. [2021-12-18 04:05:27,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 7.703703703703703) internal successors, (208), 21 states have internal predecessors, (208), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-12-18 04:05:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 18979 states and 25224 transitions. [2021-12-18 04:05:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-12-18 04:05:27,702 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:05:27,702 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:05:27,730 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-12-18 04:05:27,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-12-18 04:05:27,903 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:05:27,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:05:27,904 INFO L85 PathProgramCache]: Analyzing trace with hash 2143441940, now seen corresponding path program 3 times [2021-12-18 04:05:27,904 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:05:27,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451427498] [2021-12-18 04:05:27,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:05:27,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:05:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:05:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:05:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:05:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:05:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:05:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-18 04:05:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-18 04:05:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-18 04:05:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-18 04:05:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-18 04:05:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-12-18 04:05:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-18 04:05:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-18 04:05:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:05:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-18 04:05:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:05:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-18 04:05:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:05:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:05:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-18 04:05:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:05:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-12-18 04:05:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-18 04:05:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-18 04:05:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-18 04:05:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:05:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:05:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:05:28,742 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-12-18 04:05:28,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:05:28,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451427498] [2021-12-18 04:05:28,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451427498] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:05:28,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1661248683] [2021-12-18 04:05:28,743 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-18 04:05:28,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:05:28,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:05:28,745 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:05:28,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-12-18 04:05:49,614 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-12-18 04:05:49,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:05:49,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-18 04:05:49,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:05:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 49 proven. 10 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-12-18 04:05:50,189 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:05:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-12-18 04:05:50,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1661248683] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:05:50,979 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-18 04:05:50,979 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9, 9] total 26 [2021-12-18 04:05:50,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594225807] [2021-12-18 04:05:50,979 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-18 04:05:50,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-12-18 04:05:50,980 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:05:50,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-12-18 04:05:50,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=571, Unknown=0, NotChecked=0, Total=650 [2021-12-18 04:05:50,980 INFO L87 Difference]: Start difference. First operand 18979 states and 25224 transitions. Second operand has 26 states, 26 states have (on average 7.923076923076923) internal successors, (206), 20 states have internal predecessors, (206), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-12-18 04:06:01,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:06:01,724 INFO L93 Difference]: Finished difference Result 40840 states and 54620 transitions. [2021-12-18 04:06:01,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-18 04:06:01,725 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 7.923076923076923) internal successors, (206), 20 states have internal predecessors, (206), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) Word has length 348 [2021-12-18 04:06:01,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:06:01,790 INFO L225 Difference]: With dead ends: 40840 [2021-12-18 04:06:01,790 INFO L226 Difference]: Without dead ends: 21967 [2021-12-18 04:06:01,831 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 801 GetRequests, 763 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=203, Invalid=1203, Unknown=0, NotChecked=0, Total=1406 [2021-12-18 04:06:01,832 INFO L933 BasicCegarLoop]: 1253 mSDtfsCounter, 1223 mSDsluCounter, 17528 mSDsCounter, 0 mSdLazyCounter, 6945 mSolverCounterSat, 714 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1385 SdHoareTripleChecker+Valid, 18781 SdHoareTripleChecker+Invalid, 7659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 714 IncrementalHoareTripleChecker+Valid, 6945 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2021-12-18 04:06:01,832 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1385 Valid, 18781 Invalid, 7659 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [714 Valid, 6945 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2021-12-18 04:06:01,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21967 states. [2021-12-18 04:06:02,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21967 to 18997. [2021-12-18 04:06:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18997 states, 14176 states have (on average 1.2861879232505644) internal successors, (18233), 14301 states have internal predecessors, (18233), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3406 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-12-18 04:06:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18997 states to 18997 states and 25254 transitions. [2021-12-18 04:06:02,596 INFO L78 Accepts]: Start accepts. Automaton has 18997 states and 25254 transitions. Word has length 348 [2021-12-18 04:06:02,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:06:02,596 INFO L470 AbstractCegarLoop]: Abstraction has 18997 states and 25254 transitions. [2021-12-18 04:06:02,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 7.923076923076923) internal successors, (206), 20 states have internal predecessors, (206), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-12-18 04:06:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 18997 states and 25254 transitions. [2021-12-18 04:06:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-12-18 04:06:02,604 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:06:02,605 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:06:02,627 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-12-18 04:06:02,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-12-18 04:06:02,806 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:06:02,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:06:02,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1849946667, now seen corresponding path program 4 times [2021-12-18 04:06:02,806 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:06:02,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208762788] [2021-12-18 04:06:02,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:06:02,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:06:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:06:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-18 04:06:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 04:06:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 04:06:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 04:06:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-18 04:06:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-18 04:06:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-18 04:06:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-18 04:06:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:06:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-18 04:06:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-18 04:06:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:06:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-12-18 04:06:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:06:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-18 04:06:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:06:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-18 04:06:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 04:06:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-18 04:06:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:06:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:06:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:06:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-18 04:06:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 04:06:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 04:06:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-18 04:06:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 04:06:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-12-18 04:06:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-18 04:06:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-18 04:06:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2021-12-18 04:06:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 04:06:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 04:06:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-12-18 04:06:03,795 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 04:06:03,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208762788] [2021-12-18 04:06:03,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208762788] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 04:06:03,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1338540234] [2021-12-18 04:06:03,796 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-18 04:06:03,796 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 04:06:03,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:06:03,800 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 04:06:03,801 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-12-18 04:06:07,582 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-18 04:06:07,583 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:06:07,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 3906 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-18 04:06:07,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:06:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 49 proven. 15 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-12-18 04:06:08,086 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:06:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-12-18 04:06:08,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1338540234] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:06:08,782 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-18 04:06:08,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 10, 10] total 26 [2021-12-18 04:06:08,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746592382] [2021-12-18 04:06:08,783 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-18 04:06:08,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-12-18 04:06:08,784 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 04:06:08,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-12-18 04:06:08,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=562, Unknown=0, NotChecked=0, Total=650 [2021-12-18 04:06:08,784 INFO L87 Difference]: Start difference. First operand 18997 states and 25254 transitions. Second operand has 26 states, 26 states have (on average 7.923076923076923) internal successors, (206), 20 states have internal predecessors, (206), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-12-18 04:06:17,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:06:17,626 INFO L93 Difference]: Finished difference Result 40999 states and 54845 transitions. [2021-12-18 04:06:17,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-12-18 04:06:17,626 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 7.923076923076923) internal successors, (206), 20 states have internal predecessors, (206), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) Word has length 349 [2021-12-18 04:06:17,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:06:17,701 INFO L225 Difference]: With dead ends: 40999 [2021-12-18 04:06:17,701 INFO L226 Difference]: Without dead ends: 22108 [2021-12-18 04:06:17,745 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 805 GetRequests, 765 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=235, Invalid=1247, Unknown=0, NotChecked=0, Total=1482 [2021-12-18 04:06:17,746 INFO L933 BasicCegarLoop]: 1262 mSDtfsCounter, 1945 mSDsluCounter, 13400 mSDsCounter, 0 mSdLazyCounter, 5331 mSolverCounterSat, 1078 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2105 SdHoareTripleChecker+Valid, 14662 SdHoareTripleChecker+Invalid, 6409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1078 IncrementalHoareTripleChecker+Valid, 5331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:06:17,746 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2105 Valid, 14662 Invalid, 6409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1078 Valid, 5331 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2021-12-18 04:06:17,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22108 states. [2021-12-18 04:06:18,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22108 to 19015. [2021-12-18 04:06:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19015 states, 14194 states have (on average 1.2866704241228688) internal successors, (18263), 14319 states have internal predecessors, (18263), 3285 states have call successors, (3285), 1396 states have call predecessors, (3285), 1535 states have return successors, (3736), 3406 states have call predecessors, (3736), 3284 states have call successors, (3736) [2021-12-18 04:06:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19015 states to 19015 states and 25284 transitions. [2021-12-18 04:06:18,539 INFO L78 Accepts]: Start accepts. Automaton has 19015 states and 25284 transitions. Word has length 349 [2021-12-18 04:06:18,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:06:18,540 INFO L470 AbstractCegarLoop]: Abstraction has 19015 states and 25284 transitions. [2021-12-18 04:06:18,540 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 7.923076923076923) internal successors, (206), 20 states have internal predecessors, (206), 4 states have call successors, (66), 8 states have call predecessors, (66), 4 states have return successors, (42), 2 states have call predecessors, (42), 4 states have call successors, (42) [2021-12-18 04:06:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 19015 states and 25284 transitions. [2021-12-18 04:06:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-12-18 04:06:18,550 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:06:18,550 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 9, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:06:18,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-12-18 04:06:18,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-12-18 04:06:18,751 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:06:18,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:06:18,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1341527796, now seen corresponding path program 5 times [2021-12-18 04:06:18,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 04:06:18,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664670211] [2021-12-18 04:06:18,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:06:18,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 04:06:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-18 04:06:20,748 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-18 04:06:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-18 04:06:22,120 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-18 04:06:22,120 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-18 04:06:22,122 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-18 04:06:22,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-12-18 04:06:22,127 INFO L732 BasicCegarLoop]: Path program histogram: [5, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:06:22,131 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-18 04:06:22,190 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,191 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,191 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,191 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,192 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,192 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,192 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,192 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,192 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,193 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,193 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,193 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,193 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,193 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,194 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,194 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,194 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,194 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,194 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,195 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,195 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,195 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,195 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,195 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,195 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,196 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,196 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,196 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,196 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,196 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,197 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,197 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,197 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,197 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,198 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,198 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,198 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,198 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,198 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,198 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,199 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,199 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,199 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,199 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,200 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,200 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,200 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,200 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,201 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,201 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,201 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,201 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,201 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,202 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,202 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,202 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,202 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,202 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,203 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,203 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,203 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,203 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,203 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,203 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,204 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,204 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,204 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,204 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,204 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,205 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,205 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,205 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,206 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,206 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,206 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,206 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,206 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,207 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,207 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,207 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,207 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,207 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,207 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,208 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,208 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,208 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,208 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,208 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,209 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,209 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,209 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,209 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,209 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,210 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,210 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,210 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,210 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,210 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,210 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,211 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,211 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,211 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,211 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,211 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,212 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,212 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,212 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,212 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,213 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,213 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,213 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,213 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,217 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,218 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,218 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,218 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,219 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,219 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,219 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,219 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,220 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,220 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,220 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,220 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,220 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,221 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,221 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,221 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,222 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,222 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,222 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,223 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,223 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,223 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,223 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,223 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,225 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,226 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,226 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,226 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,226 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,226 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,227 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,227 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,227 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,227 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,227 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,228 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,228 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,228 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,228 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,229 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,229 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,229 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,229 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,229 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,230 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,230 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,230 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,230 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,232 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,232 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,233 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,233 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,233 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,233 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,234 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,234 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,235 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,235 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,235 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,235 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,237 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,237 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,238 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,239 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,239 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,239 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,239 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,240 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,241 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,241 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,242 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,242 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,242 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,242 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,243 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,244 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,244 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,244 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,244 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,245 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,245 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,245 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,245 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,246 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,246 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,250 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,251 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,252 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,252 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,252 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,252 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,253 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,253 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,253 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,255 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,256 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,256 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,256 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,257 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,257 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,257 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,257 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,258 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,258 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,260 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,261 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,261 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,261 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,262 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,262 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,262 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,263 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,264 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,265 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,265 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,265 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,265 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,266 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,267 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,267 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,274 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,275 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,275 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,275 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,278 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == dest.base && #res.offset == dest.offset; is not ensure(true) [2021-12-18 04:06:22,278 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,279 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,279 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,279 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,279 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,280 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,280 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,281 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,282 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,284 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,284 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,285 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,285 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,285 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,285 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,286 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,286 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,287 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,287 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,287 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,287 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,287 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,288 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,288 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,288 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,288 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,289 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,289 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,290 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,291 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,291 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,291 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,291 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,292 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,292 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,292 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,292 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,293 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,293 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,293 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,293 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,296 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,296 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,296 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,296 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,297 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,297 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,297 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,297 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,298 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,298 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,298 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,298 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,299 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,299 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,299 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,299 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,299 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,300 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,300 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,300 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,300 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,301 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,301 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,301 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,301 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,302 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,302 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,302 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,302 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,302 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,303 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,303 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,303 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,303 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,305 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,306 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,307 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,308 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,309 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,310 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,311 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,312 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,313 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,314 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,315 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,316 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,317 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,318 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,319 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,320 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,321 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,321 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,321 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,321 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-12-18 04:06:22,322 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-12-18 04:06:22,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:06:22 BoogieIcfgContainer [2021-12-18 04:06:22,571 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-18 04:06:22,572 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-18 04:06:22,572 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-18 04:06:22,572 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-18 04:06:22,573 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:03:06" (3/4) ... [2021-12-18 04:06:22,576 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-18 04:06:22,576 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-18 04:06:22,576 INFO L158 Benchmark]: Toolchain (without parser) took 200044.54ms. Allocated memory was 100.7MB in the beginning and 4.0GB in the end (delta: 3.9GB). Free memory was 58.7MB in the beginning and 1.7GB in the end (delta: -1.7GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2021-12-18 04:06:22,577 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 56.0MB in the beginning and 55.9MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 04:06:22,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1516.75ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 58.5MB in the beginning and 44.7MB in the end (delta: 13.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-18 04:06:22,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.83ms. Allocated memory was 121.6MB in the beginning and 188.7MB in the end (delta: 67.1MB). Free memory was 44.7MB in the beginning and 124.9MB in the end (delta: -80.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-12-18 04:06:22,577 INFO L158 Benchmark]: Boogie Preprocessor took 149.04ms. Allocated memory is still 188.7MB. Free memory was 124.9MB in the beginning and 109.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-18 04:06:22,578 INFO L158 Benchmark]: RCFGBuilder took 2326.06ms. Allocated memory is still 188.7MB. Free memory was 108.1MB in the beginning and 75.0MB in the end (delta: 33.1MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2021-12-18 04:06:22,578 INFO L158 Benchmark]: TraceAbstraction took 195847.09ms. Allocated memory was 188.7MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 73.9MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2021-12-18 04:06:22,578 INFO L158 Benchmark]: Witness Printer took 4.26ms. Allocated memory is still 4.0GB. Free memory is still 1.7GB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 04:06:22,579 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 56.0MB in the beginning and 55.9MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1516.75ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 58.5MB in the beginning and 44.7MB in the end (delta: 13.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.83ms. Allocated memory was 121.6MB in the beginning and 188.7MB in the end (delta: 67.1MB). Free memory was 44.7MB in the beginning and 124.9MB in the end (delta: -80.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.04ms. Allocated memory is still 188.7MB. Free memory was 124.9MB in the beginning and 109.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2326.06ms. Allocated memory is still 188.7MB. Free memory was 108.1MB in the beginning and 75.0MB in the end (delta: 33.1MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * TraceAbstraction took 195847.09ms. Allocated memory was 188.7MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 73.9MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * Witness Printer took 4.26ms. Allocated memory is still 4.0GB. Free memory is still 1.7GB. 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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access 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_#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_#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_#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_#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_#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_#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_#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_#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_#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 Generated EnsuresSpecification free ensures #res.base == dest.base && #res.offset == dest.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access 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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#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_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#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: 5618]: 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 7036, overapproximation of bitwiseOr at line 5946, overapproximation of bitwiseAnd at line 6170. Possible FailurePath: [L5641] int ldv_state_variable_3 ; [L5642] int LDV_IN_INTERRUPT = 1; [L5643] int ldv_state_variable_2 ; [L5644] struct net_device *rtl8150_netdev_ops_group1 ; [L5645] int ref_cnt ; [L5646] struct usb_interface *rtl8150_driver_group1 ; [L5647] int ldv_state_variable_1 ; [L5648] int usb_counter ; [L5649] int ldv_state_variable_0 ; [L5650] struct net_device *ops_group0 ; [L5918-L5935] static struct usb_device_id rtl8150_table[7U] = { {3U, 3034U, 33104U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1041U, 18U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 14720U, 3U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1976U, 16410U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5463U, 33104U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1414U, 16410U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L5936] struct usb_device_id const __mod_usb__rtl8150_table_device_table ; [L5937-L5939] static char const driver_name[8U] = { 'r', 't', 'l', '8', '1', '5', '0', '\000'}; [L6876-L6879] static struct ethtool_ops const ops = {& rtl8150_get_settings, 0, & rtl8150_get_drvinfo, 0, 0, 0, 0, 0, 0, 0, & ethtool_op_get_link, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L6919-L6924] static struct net_device_ops const rtl8150_netdev_ops = {0, 0, & rtl8150_open, & rtl8150_close, & rtl8150_start_xmit, 0, 0, & rtl8150_set_multicast, & rtl8150_set_mac_address, & eth_validate_addr, & rtl8150_ioctl, 0, & eth_change_mtu, 0, & rtl8150_tx_timeout, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L7025-L7031] static struct usb_driver rtl8150_driver = {(char const *)(& driver_name), & rtl8150_probe, & rtl8150_disconnect, 0, & rtl8150_suspend, & rtl8150_resume, 0, 0, 0, (struct usb_device_id const *)(& rtl8150_table), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, 1U, (unsigned char)0}; [L7048] int ldv_retval_2 ; [L7049] int ldv_retval_5 ; [L7050] int ldv_retval_0 ; [L7051] int ldv_retval_4 ; [L7053] int ldv_retval_6 ; [L7056] int ldv_retval_1 ; [L7058] int ldv_retval_3 ; [L7552] Element set_impl[15] ; [L7553] int last_index = 0; [L7687] Set LDV_SKBS ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7088] struct usb_device_id *ldvarg1 ; [L7089] void *tmp ; [L7090] pm_message_t ldvarg0 ; [L7091] struct ethtool_cmd *ldvarg3 ; [L7092] void *tmp___0 ; [L7093] struct ethtool_drvinfo *ldvarg2 ; [L7094] void *tmp___1 ; [L7095] struct ifreq *ldvarg8 ; [L7096] void *tmp___2 ; [L7097] int ldvarg7 ; [L7098] int tmp___3 ; [L7099] void *ldvarg4 ; [L7100] void *tmp___4 ; [L7101] struct sk_buff *ldvarg5 ; [L7102] void *tmp___5 ; [L7103] int ldvarg6 ; [L7104] int tmp___6 ; [L7105] int tmp___7 ; [L7106] int tmp___8 ; [L7107] int tmp___9 ; [L7108] int tmp___10 ; [L7109] int tmp___11 ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7111] CALL, EXPR ldv_zalloc(32UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=32, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=32, tmp___0=1, usb_counter=0] [L7111] RET, EXPR ldv_zalloc(32UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(32UL)={0:0}, ldvarg0={55340232221128654852:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7111] tmp = ldv_zalloc(32UL) [L7112] ldvarg1 = (struct usb_device_id *)tmp VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7113] CALL, EXPR ldv_zalloc(44UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=44, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=44, tmp___0=1, usb_counter=0] [L7113] RET, EXPR ldv_zalloc(44UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(44UL)={0:0}, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7113] tmp___0 = ldv_zalloc(44UL) [L7114] ldvarg3 = (struct ethtool_cmd *)tmp___0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg3={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, usb_counter=0] [L7115] CALL, EXPR ldv_zalloc(196UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=196, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=196, tmp___0=1, usb_counter=0] [L7115] RET, EXPR ldv_zalloc(196UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(196UL)={0:0}, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg3={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, usb_counter=0] [L7115] tmp___1 = ldv_zalloc(196UL) [L7116] ldvarg2 = (struct ethtool_drvinfo *)tmp___1 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, usb_counter=0] [L7117] CALL, EXPR ldv_zalloc(40UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=40, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=40, tmp___0=1, usb_counter=0] [L7117] RET, EXPR ldv_zalloc(40UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(40UL)={0:0}, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, usb_counter=0] [L7117] tmp___2 = ldv_zalloc(40UL) [L7118] ldvarg8 = (struct ifreq *)tmp___2 [L7119] tmp___3 = __VERIFIER_nondet_int() [L7120] ldvarg7 = tmp___3 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, usb_counter=0] [L7121] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp___0=1, usb_counter=0] [L7121] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(1UL)={0:0}, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, usb_counter=0] [L7121] tmp___4 = ldv_zalloc(1UL) [L7122] ldvarg4 = tmp___4 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, usb_counter=0] [L7123] CALL, EXPR ldv_zalloc(232UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=232, tmp___0=1, usb_counter=0] [L7123] RET, EXPR ldv_zalloc(232UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(232UL)={0:0}, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, usb_counter=0] [L7123] tmp___5 = ldv_zalloc(232UL) [L7124] ldvarg5 = (struct sk_buff *)tmp___5 [L7125] tmp___6 = __VERIFIER_nondet_int() [L7126] ldvarg6 = tmp___6 [L7127] CALL ldv_initialize() [L7706] CALL ldv_set_init(LDV_SKBS) [L7558] set = set_impl [L7559] last_index = 0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={57:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7706] RET ldv_set_init(LDV_SKBS) [L7127] RET ldv_initialize() [L7128] FCALL memset((void *)(& ldvarg0), 0, 4UL) [L7129] ldv_state_variable_1 = 0 [L7130] ref_cnt = 0 [L7131] ldv_state_variable_0 = 1 [L7132] ldv_state_variable_3 = 0 [L7133] ldv_state_variable_2 = 0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, usb_counter=0] [L7135] tmp___7 = __VERIFIER_nondet_int() [L7137] case 0: [L7203] case 1: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, usb_counter=0] [L7204] COND TRUE ldv_state_variable_0 != 0 [L7205] tmp___9 = __VERIFIER_nondet_int() [L7207] case 0: [L7215] case 1: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___9=1, usb_counter=0] [L7216] COND TRUE ldv_state_variable_0 == 1 [L7217] CALL, EXPR rtl8150_driver_init() [L7034] int tmp ; [L7036] CALL, EXPR ldv_usb_register_driver_19(& rtl8150_driver, & __this_module, "rtl8150") [L7532] ldv_func_ret_type___0 ldv_func_res ; [L7533] int tmp ; [L7535] CALL, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7909] return __VERIFIER_nondet_int(); [L7535] RET, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7535] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7536] ldv_func_res = tmp [L7537] ldv_state_variable_1 = 1 [L7538] usb_counter = 0 [L7539] CALL ldv_usb_driver_1() [L7061] void *tmp ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7063] CALL, EXPR ldv_zalloc(1560UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=1560, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1560, tmp___0=1, usb_counter=0] [L7063] RET, EXPR ldv_zalloc(1560UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_zalloc(1560UL)={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7063] tmp = ldv_zalloc(1560UL) [L7064] rtl8150_driver_group1 = (struct usb_interface *)tmp VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7539] RET ldv_usb_driver_1() [L7540] return (ldv_func_res); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, ldv_func_arg1={56:0}, ldv_func_arg1={56:0}, ldv_func_arg2={55340232221128654942:55340232221128654933}, ldv_func_arg2={55340232221128654942:55340232221128654933}, ldv_func_arg3={51:0}, ldv_func_arg3={51:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp=0, usb_counter=0] [L7036] RET, EXPR ldv_usb_register_driver_19(& rtl8150_driver, & __this_module, "rtl8150") [L7036] tmp = ldv_usb_register_driver_19(& rtl8150_driver, & __this_module, "rtl8150") [L7037] return (tmp); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp=0, usb_counter=0] [L7217] RET, EXPR rtl8150_driver_init() [L7217] ldv_retval_4 = rtl8150_driver_init() [L7218] COND TRUE ldv_retval_4 == 0 [L7219] ldv_state_variable_0 = 3 [L7220] ldv_state_variable_3 = 1 [L7221] CALL ldv_initialize_ethtool_ops_3() [L7070] void *tmp ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7072] CALL, EXPR ldv_zalloc(3264UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=3264, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3264, tmp___0=1, usb_counter=0] [L7072] RET, EXPR ldv_zalloc(3264UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldv_zalloc(3264UL)={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7072] tmp = ldv_zalloc(3264UL) [L7073] ops_group0 = (struct net_device *)tmp VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7221] RET ldv_initialize_ethtool_ops_3() [L7224] COND FALSE !(ldv_retval_4 != 0) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___9=1, usb_counter=0] [L7135] tmp___7 = __VERIFIER_nondet_int() [L7137] case 0: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___9=1, usb_counter=0] [L7138] COND TRUE ldv_state_variable_1 != 0 [L7139] tmp___8 = __VERIFIER_nondet_int() [L7141] case 0: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=1, usb_counter=0] [L7142] COND TRUE ldv_state_variable_1 == 1 [L7143] CALL, EXPR rtl8150_probe(rtl8150_driver_group1, (struct usb_device_id const *)ldvarg1) [L6927] struct usb_device *udev ; [L6928] struct usb_device *tmp ; [L6929] rtl8150_t *dev ; [L6930] struct net_device *netdev ; [L6931] void *tmp___0 ; [L6932] void *tmp___1 ; [L6933] struct lock_class_key __key ; [L6934] int tmp___2 ; [L6935] int tmp___3 ; [L6936] int tmp___4 ; [L6938] CALL, EXPR interface_to_usbdev(intf) [L5826] struct device const *__mptr ; [L5828] EXPR intf->dev.parent [L5828] __mptr = (struct device const *)intf->dev.parent [L5829] return ((struct usb_device *)__mptr + 0xffffffffffffff70UL); VAL [\result={55340232221128654908:-2}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mptr={55340232221128654908:278926}, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6938] RET, EXPR interface_to_usbdev(intf) [L6938] tmp = interface_to_usbdev(intf) [L6939] udev = tmp [L6940] CALL, EXPR alloc_etherdev_mqs(240, 1U, 1U) [L7808] CALL, EXPR ldv_malloc(sizeof(struct net_device)) VAL [\old(size)=3017, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=3017, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={36893488147419099968:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3017, tmp={36893488147419099968:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=3017, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={36893488147419099968:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3017, tmp={36893488147419099968:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=3017, \result={36893488147419099968:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={36893488147419099968:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3017, tmp={36893488147419099968:0}, tmp___0=0, usb_counter=0] [L7808] RET, EXPR ldv_malloc(sizeof(struct net_device)) VAL [\old(arg0)=240, \old(arg1)=1, \old(arg2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, arg0=240, arg1=1, arg2=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct net_device))={36893488147419099968:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7808] return ldv_malloc(sizeof(struct net_device)); [L6940] RET, EXPR alloc_etherdev_mqs(240, 1U, 1U) [L6940] netdev = alloc_etherdev_mqs(240, 1U, 1U) [L6941] COND FALSE !((unsigned long )netdev == (unsigned long )((struct net_device *)0)) VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, udev={55340232221128654908:-2}, usb_counter=0] [L6945] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5688] return ((void *)dev + 3264U); VAL [\result={36893488147419099968:3264}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:0}, dev={36893488147419099968:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6945] RET, EXPR netdev_priv((struct net_device const *)netdev) VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, netdev_priv((struct net_device const *)netdev)={36893488147419099968:3264}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, udev={55340232221128654908:-2}, usb_counter=0] [L6945] tmp___0 = netdev_priv((struct net_device const *)netdev) [L6946] dev = (rtl8150_t *)tmp___0 VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, udev={55340232221128654908:-2}, usb_counter=0] [L6947] CALL, EXPR kmalloc(8UL, 208U) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5515] void *tmp___2 ; [L5517] CALL, EXPR __kmalloc(size, flags) [L5510] CALL, EXPR ldv_malloc(size) VAL [\old(size)=8, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=8, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-36893488147419103231:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, tmp={-36893488147419103231:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=8, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-36893488147419103231:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, tmp={-36893488147419103231:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=8, \result={-36893488147419103231:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-36893488147419103231:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, tmp={-36893488147419103231:0}, tmp___0=0, usb_counter=0] [L5510] RET, EXPR ldv_malloc(size) VAL [\old(size)=8, \old(t)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(size)={-36893488147419103231:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, t=208, usb_counter=0] [L5510] return ldv_malloc(size); [L5517] RET, EXPR __kmalloc(size, flags) [L5517] tmp___2 = __kmalloc(size, flags) [L5518] return (tmp___2); VAL [\old(flags)=208, \old(size)=8, \result={-36893488147419103231:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, flags=208, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=8, tmp___2={-36893488147419103231:0}, usb_counter=0] [L6947] RET, EXPR kmalloc(8UL, 208U) VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, kmalloc(8UL, 208U)={-36893488147419103231:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, udev={55340232221128654908:-2}, usb_counter=0] [L6947] tmp___1 = kmalloc(8UL, 208U) [L6948] dev->intr_buff = (u8 *)tmp___1 [L6949] EXPR dev->intr_buff VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev->intr_buff={-36893488147419103231:0}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, tmp___1={-36893488147419103231:0}, udev={55340232221128654908:-2}, usb_counter=0] [L6949] COND FALSE !((unsigned long )dev->intr_buff == (unsigned long )((u8 *)0U)) [L6954] FCALL tasklet_init(& dev->tl, & rx_fixup, (unsigned long )dev) [L6955] CALL spinlock_check(& dev->rx_pool_lock) [L5474] return (& lock->ldv_6338.rlock); VAL [\result={36893488147419099968:3396}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, lock={36893488147419099968:3396}, lock={36893488147419099968:3396}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6955] RET spinlock_check(& dev->rx_pool_lock) [L6956-L6957] FCALL __raw_spin_lock_init(& dev->rx_pool_lock.ldv_6338.rlock, "&(&dev->rx_pool_lock)->rlock", & __key) [L6958] dev->udev = udev [L6959] dev->netdev = netdev [L6960] netdev->netdev_ops = & rtl8150_netdev_ops [L6961] netdev->watchdog_timeo = 250 [L6962] netdev->ethtool_ops = & ops [L6963] dev->intr_interval = 100 [L6964] CALL, EXPR alloc_all_urbs(dev) [L6186] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] CALL, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-55340232221128654847:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-55340232221128654847:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-55340232221128654847:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-55340232221128654847:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=184, \result={-55340232221128654847:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-55340232221128654847:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-55340232221128654847:0}, tmp___0=0, usb_counter=0] [L7892] RET, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, arg0=0, arg1=208, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct urb))={-55340232221128654847:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] return ldv_malloc(sizeof(struct urb)); [L6186] RET, EXPR usb_alloc_urb(0, 208U) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_alloc_urb(0, 208U)={-55340232221128654847:0}, usb_counter=0] [L6186] dev->rx_urb = usb_alloc_urb(0, 208U) [L6187] EXPR dev->rx_urb VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->rx_urb={-55340232221128654847:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6187] COND FALSE !((unsigned long )dev->rx_urb == (unsigned long )((struct urb *)0)) [L6191] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] CALL, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-73786976294838206463:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-73786976294838206463:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-73786976294838206463:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-73786976294838206463:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=184, \result={-73786976294838206463:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-73786976294838206463:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-73786976294838206463:0}, tmp___0=0, usb_counter=0] [L7892] RET, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, arg0=0, arg1=208, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct urb))={-73786976294838206463:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] return ldv_malloc(sizeof(struct urb)); [L6191] RET, EXPR usb_alloc_urb(0, 208U) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_alloc_urb(0, 208U)={-73786976294838206463:0}, usb_counter=0] [L6191] dev->tx_urb = usb_alloc_urb(0, 208U) [L6192] EXPR dev->tx_urb VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->tx_urb={-73786976294838206463:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6192] COND FALSE !((unsigned long )dev->tx_urb == (unsigned long )((struct urb *)0)) [L6197] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] CALL, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5566] void *p ; [L5567] void *tmp ; [L5568] int tmp___0 ; [L5570] tmp___0 = __VERIFIER_nondet_int() [L5571] COND FALSE !(tmp___0 != 0) [L5574] tmp = malloc(size) [L5575] p = tmp VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-18446744073709551615:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-18446744073709551615:0}, tmp___0=0, usb_counter=0] [L5576] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5576] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=184, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-18446744073709551615:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-18446744073709551615:0}, tmp___0=0, usb_counter=0] [L5577] return (p); VAL [\old(size)=184, \result={-18446744073709551615:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={-18446744073709551615:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=184, tmp={-18446744073709551615:0}, tmp___0=0, usb_counter=0] [L7892] RET, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, arg0=0, arg1=208, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct urb))={-18446744073709551615:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7892] return ldv_malloc(sizeof(struct urb)); [L6197] RET, EXPR usb_alloc_urb(0, 208U) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_alloc_urb(0, 208U)={-18446744073709551615:0}, usb_counter=0] [L6197] dev->intr_urb = usb_alloc_urb(0, 208U) [L6198] EXPR dev->intr_urb VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->intr_urb={-18446744073709551615:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6198] COND FALSE !((unsigned long )dev->intr_urb == (unsigned long )((struct urb *)0)) [L6204] return (1); VAL [\result=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6964] RET, EXPR alloc_all_urbs(dev) [L6964] tmp___2 = alloc_all_urbs(dev) [L6965] COND FALSE !(tmp___2 == 0) VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, udev={55340232221128654908:-2}, usb_counter=0] [L6970] CALL, EXPR rtl8150_reset(dev) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6162] u8 data ; [L6163] int i ; [L6165] data = 16U [L6166] i = 250 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6167] CALL set_registers(dev, 302, 1, (void *)(& data)) VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5953] unsigned int tmp ; [L5954] int tmp___0 ; [L5956] EXPR dev->udev VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, usb_counter=0] [L5956] CALL, EXPR __create_pipe(dev->udev, 0U) VAL [\old(endpoint)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={55340232221128654908:-2}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5915] EXPR dev->devnum [L5915] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5956] RET, EXPR __create_pipe(dev->udev, 0U) VAL [\old(indx)=46, \old(size)=1, __create_pipe(dev->udev, 0U)=55340232221128654874, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, usb_counter=0] [L5956] tmp = __create_pipe(dev->udev, 0U) [L5957] EXPR dev->udev VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=26, usb_counter=0] [L5957-L5958] CALL, EXPR usb_control_msg(dev->udev, tmp | 2147483648U, 5, 64, (int )indx, 0, data, (int )size, 500) VAL [\old(arg2)=5, \old(arg3)=64, \old(arg4)=302, \old(arg5)=0, \old(arg7)=1, \old(arg8)=500, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, arg0={55340232221128654908:-2}, arg6={55340232221128654854:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7896] return __VERIFIER_nondet_int(); [L5957-L5958] RET, EXPR usb_control_msg(dev->udev, tmp | 2147483648U, 5, 64, (int )indx, 0, data, (int )size, 500) VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=26, usb_control_msg(dev->udev, tmp | 2147483648U, 5, 64, (int )indx, 0, data, (int )size, 500)=0, usb_counter=0] [L5957-L5958] tmp___0 = usb_control_msg(dev->udev, tmp | 2147483648U, 5, 64, (int )indx, 0, data, (int )size, 500) [L5959] return (tmp___0); VAL [\old(indx)=46, \old(size)=1, \result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=26, tmp___0=0, usb_counter=0] [L6167] RET set_registers(dev, 302, 1, (void *)(& data)) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, set_registers(dev, 302, 1, (void *)(& data))=0, usb_counter=0] [L6169] CALL get_registers(dev, 302, 1, (void *)(& data)) VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5942] unsigned int tmp ; [L5943] int tmp___0 ; [L5945] EXPR dev->udev VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, usb_counter=0] [L5945] CALL, EXPR __create_pipe(dev->udev, 0U) VAL [\old(endpoint)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={55340232221128654908:-2}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5915] EXPR dev->devnum [L5915] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5945] RET, EXPR __create_pipe(dev->udev, 0U) VAL [\old(indx)=46, \old(size)=1, __create_pipe(dev->udev, 0U)=55340232221128654883, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, usb_counter=0] [L5945] tmp = __create_pipe(dev->udev, 0U) [L5946] EXPR dev->udev VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=35, usb_counter=0] [L5946-L5947] CALL, EXPR usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) VAL [\old(arg2)=5, \old(arg3)=192, \old(arg4)=302, \old(arg5)=0, \old(arg7)=1, \old(arg8)=500, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, arg0={55340232221128654908:-2}, arg6={55340232221128654854:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7896] return __VERIFIER_nondet_int(); [L5946-L5947] RET, EXPR usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) VAL [\old(indx)=46, \old(size)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=35, usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500)=0, usb_counter=0] [L5946-L5947] tmp___0 = usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) [L5948] return (tmp___0); VAL [\old(indx)=46, \old(size)=1, \result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, indx=46, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=1, tmp=35, tmp___0=0, usb_counter=0] [L6169] RET get_registers(dev, 302, 1, (void *)(& data)) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, get_registers(dev, 302, 1, (void *)(& data))=0, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6170] EXPR \read(data) VAL [\read(data)=16, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654854:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6170] COND FALSE !(((int )data & 16) != 0) [L6180] return (i > 0); [L6180] return (i > 0); VAL [\result=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=250, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6970] RET, EXPR rtl8150_reset(dev) VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_reset(dev)=1, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, udev={55340232221128654908:-2}, usb_counter=0] [L6970] tmp___3 = rtl8150_reset(dev) [L6971] COND FALSE !(tmp___3 == 0) VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, tmp___3=1, udev={55340232221128654908:-2}, usb_counter=0] [L6976] CALL fill_skb_pool(dev) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6533] struct sk_buff *skb ; [L6534] int i ; [L6536] i = 0 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6553] COND TRUE i <= 3 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] EXPR dev->rx_skb_pool[i] VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->rx_skb_pool[i]={-58:59}, driver_name={53:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] COND TRUE (unsigned long )dev->rx_skb_pool[i] != (unsigned long )((struct sk_buff *)0) [L6551] i = i + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=1, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6553] COND TRUE i <= 3 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=1, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] EXPR dev->rx_skb_pool[i] VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->rx_skb_pool[i]={-67:68}, driver_name={53:0}, i=1, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] COND TRUE (unsigned long )dev->rx_skb_pool[i] != (unsigned long )((struct sk_buff *)0) [L6551] i = i + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=2, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6553] COND TRUE i <= 3 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=2, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] EXPR dev->rx_skb_pool[i] VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->rx_skb_pool[i]={-68:69}, driver_name={53:0}, i=2, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] COND TRUE (unsigned long )dev->rx_skb_pool[i] != (unsigned long )((struct sk_buff *)0) [L6551] i = i + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=3, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6553] COND TRUE i <= 3 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=3, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] EXPR dev->rx_skb_pool[i] VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->rx_skb_pool[i]={0:0}, driver_name={53:0}, i=3, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6539] COND FALSE !((unsigned long )dev->rx_skb_pool[i] != (unsigned long )((struct sk_buff *)0)) [L6543] CALL, EXPR ldv_dev_alloc_skb_13(1542U) [L7479] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(length)=1542, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, length=1542, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7481] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7690] void *skb ; [L7691] void *tmp___7 ; VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7693] CALL, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND FALSE !(tmp___0 != 0) [L5591] EXPR, FCALL calloc(1UL, size) [L5591] tmp = calloc(1UL, size) [L5592] p = tmp VAL [\old(last_index)=0, \old(size)=248, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, calloc(1UL, size)={55340232221128654849:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={55340232221128654849:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=248, tmp={55340232221128654849:0}, tmp___0=0, usb_counter=0] [L5593] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, \old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5562] COND FALSE !(!cond) VAL [\old(cond)=1, \old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, cond=1, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5593] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(last_index)=0, \old(size)=248, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, calloc(1UL, size)={55340232221128654849:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={55340232221128654849:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=248, tmp={55340232221128654849:0}, tmp___0=0, usb_counter=0] [L5594] return (p); VAL [\old(last_index)=0, \old(size)=248, \result={55340232221128654849:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, calloc(1UL, size)={55340232221128654849:0}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, p={55340232221128654849:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=248, tmp={55340232221128654849:0}, tmp___0=0, usb_counter=0] [L7693] RET, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ldv_zalloc(sizeof(struct sk_buff___0 ))={55340232221128654849:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7693] tmp___7 = ldv_zalloc(sizeof(struct sk_buff___0 )) [L7694] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={55340232221128654849:0}, tmp___7={55340232221128654849:0}, usb_counter=0] [L7695] COND FALSE !(! skb) [L7698] CALL ldv_set_add(LDV_SKBS, skb) [L7566] int i ; [L7568] i = 0 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, e={55340232221128654849:0}, e={55340232221128654849:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7569] COND TRUE 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, e={55340232221128654849:0}, e={55340232221128654849:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7570] COND FALSE !(i < last_index) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, e={55340232221128654849:0}, e={55340232221128654849:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7580] COND TRUE last_index < 15 [L7581] set_impl[last_index] = e [L7582] last_index = last_index + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, e={55340232221128654849:0}, e={55340232221128654849:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7698] RET ldv_set_add(LDV_SKBS, skb) [L7699] return (skb); VAL [\old(last_index)=0, \result={55340232221128654849:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={55340232221128654849:0}, tmp___7={55340232221128654849:0}, usb_counter=0] [L7481] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(length)=1542, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_skb_alloc()={55340232221128654849:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, length=1542, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7481] tmp = ldv_skb_alloc() [L7482] return (tmp); VAL [\old(last_index)=0, \old(length)=1542, \result={55340232221128654849:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, length=1542, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654849:0}, usb_counter=0] [L6543] RET, EXPR ldv_dev_alloc_skb_13(1542U) [L6543] skb = ldv_dev_alloc_skb_13(1542U) [L6544] COND FALSE !((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) [L6548] CALL skb_reserve(skb, 2) [L5547] EXPR skb->data [L5547] skb->data = skb->data + (unsigned long )len [L5548] EXPR skb->tail [L5548] skb->tail = skb->tail + (sk_buff_data_t )len [L6548] RET skb_reserve(skb, 2) [L6549] dev->rx_skb_pool[i] = skb VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=3, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={55340232221128654849:0}, usb_counter=0] [L6551] i = i + 1 VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=4, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={55340232221128654849:0}, usb_counter=0] [L6553] COND FALSE !(i <= 3) VAL [\old(last_index)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, i=4, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, skb={55340232221128654849:0}, usb_counter=0] [L6976] RET fill_skb_pool(dev) VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, tmp___3=1, udev={55340232221128654908:-2}, usb_counter=0] [L6977] CALL set_ethernet_addr(dev) [L6106] u8 node_id[6U] ; [L6107] size_t __len ; [L6108] void *__ret ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, node_id={55340232221128654851:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6110] CALL get_registers(dev, 288, 6, (void *)(& node_id)) VAL [\old(indx)=32, \old(size)=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654851:0}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5942] unsigned int tmp ; [L5943] int tmp___0 ; [L5945] EXPR dev->udev VAL [\old(indx)=32, \old(size)=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654851:0}, data={55340232221128654851:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, usb_counter=0] [L5945] CALL, EXPR __create_pipe(dev->udev, 0U) VAL [\old(endpoint)=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={55340232221128654908:-2}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5915] EXPR dev->devnum [L5915] return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); [L5945] RET, EXPR __create_pipe(dev->udev, 0U) VAL [\old(indx)=32, \old(size)=6, __create_pipe(dev->udev, 0U)=55340232221128654925, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654851:0}, data={55340232221128654851:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, usb_counter=0] [L5945] tmp = __create_pipe(dev->udev, 0U) [L5946] EXPR dev->udev VAL [\old(indx)=32, \old(size)=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654851:0}, data={55340232221128654851:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, tmp=77, usb_counter=0] [L5946-L5947] CALL, EXPR usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) VAL [\old(arg2)=5, \old(arg3)=192, \old(arg4)=288, \old(arg5)=0, \old(arg7)=6, \old(arg8)=500, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, arg0={55340232221128654908:-2}, arg6={55340232221128654851:0}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7896] return __VERIFIER_nondet_int(); [L5946-L5947] RET, EXPR usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) VAL [\old(indx)=32, \old(size)=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654851:0}, data={55340232221128654851:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->udev={55340232221128654908:-2}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, tmp=77, usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500)=0, usb_counter=0] [L5946-L5947] tmp___0 = usb_control_msg(dev->udev, tmp | 2147483776U, 5, 192, (int )indx, 0, data, (int )size, 500) [L5948] return (tmp___0); VAL [\old(indx)=32, \old(size)=6, \result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={55340232221128654851:0}, data={55340232221128654851:0}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, indx=32, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=6, tmp=77, tmp___0=0, usb_counter=0] [L6110] RET get_registers(dev, 288, 6, (void *)(& node_id)) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, get_registers(dev, 288, 6, (void *)(& node_id))=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, node_id={55340232221128654851:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6111] __len = 6UL VAL [__len=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, node_id={55340232221128654851:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6112] COND FALSE !(__len > 63UL) [L6116] EXPR dev->netdev [L6116] EXPR (dev->netdev)->dev_addr VAL [(dev->netdev)->dev_addr={55340232221128654851:0}, __len=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->netdev={36893488147419099968:0}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, node_id={55340232221128654851:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6116-L6117] EXPR, FCALL memcpy((void *)(dev->netdev)->dev_addr, (void const *)(& node_id), __len) VAL [(dev->netdev)->dev_addr={55340232221128654851:0}, __len=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, dev->netdev={36893488147419099968:0}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, memcpy((void *)(dev->netdev)->dev_addr, (void const *)(& node_id), __len)={55340232221128654851:0}, node_id={55340232221128654851:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6116-L6117] __ret = memcpy((void *)(dev->netdev)->dev_addr, (void const *)(& node_id), __len) [L6119] return; VAL [__len=6, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __ret={55340232221128654851:0}, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, dev={36893488147419099968:3264}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L6977] RET set_ethernet_addr(dev) [L6978] CALL usb_set_intfdata(intf, (void *)dev) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5820] CALL dev_set_drvdata(& intf->dev, data) [L5530] dev->driver_data = data VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={36893488147419099968:3264}, data={36893488147419099968:3264}, dev={0:44}, dev={0:44}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5820] RET dev_set_drvdata(& intf->dev, data) [L6978] RET usb_set_intfdata(intf, (void *)dev) VAL [__key={55340232221128654853:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, tmp___3=1, udev={55340232221128654908:-2}, usb_counter=0] [L6979] netdev->dev.parent = & intf->dev [L6980] CALL, EXPR ldv_register_netdev_15(netdev) [L7495] ldv_func_ret_type ldv_func_res ; [L7496] int tmp ; [L7498] CALL, EXPR register_netdev(dev) [L7871] return __VERIFIER_nondet_int(); [L7498] RET, EXPR register_netdev(dev) [L7498] tmp = register_netdev(dev) [L7499] ldv_func_res = tmp [L7500] ldv_state_variable_2 = 1 [L7501] CALL ldv_net_device_ops_2() [L7079] void *tmp ; VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7081] CALL, EXPR ldv_zalloc(3264UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5583] void *p ; [L5584] void *tmp ; [L5585] int tmp___0 ; [L5587] tmp___0 = __VERIFIER_nondet_int() [L5588] COND TRUE tmp___0 != 0 [L5589] return ((void *)0); VAL [\old(size)=3264, \result={0:0}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, size=3264, tmp___0=1, usb_counter=0] [L7081] RET, EXPR ldv_zalloc(3264UL) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_zalloc(3264UL)={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7081] tmp = ldv_zalloc(3264UL) [L7082] rtl8150_netdev_ops_group1 = (struct net_device *)tmp VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, usb_counter=0] [L7501] RET ldv_net_device_ops_2() [L7502] return (ldv_func_res); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:0}, dev={36893488147419099968:0}, driver_name={53:0}, last_index=1, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp=0, usb_counter=0] [L6980] RET, EXPR ldv_register_netdev_15(netdev) [L6980] tmp___4 = ldv_register_netdev_15(netdev) [L6981] COND FALSE !(tmp___4 != 0) [L6987] return (0); [L6987] return (0); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, id={0:0}, id={0:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, netdev={36893488147419099968:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={55340232221128654908:-2}, tmp___0={36893488147419099968:3264}, tmp___1={-36893488147419103231:0}, tmp___2=1, tmp___3=1, tmp___4=0, udev={55340232221128654908:-2}, usb_counter=0] [L7143] RET, EXPR rtl8150_probe(rtl8150_driver_group1, (struct usb_device_id const *)ldvarg1) [L7143] ldv_retval_3 = rtl8150_probe(rtl8150_driver_group1, (struct usb_device_id const *)ldvarg1) [L7144] COND TRUE ldv_retval_3 == 0 [L7145] ldv_state_variable_1 = 2 [L7146] ref_cnt = ref_cnt + 1 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=1, usb_counter=0] [L7135] tmp___7 = __VERIFIER_nondet_int() [L7137] case 0: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=1, usb_counter=0] [L7138] COND TRUE ldv_state_variable_1 != 0 [L7139] tmp___8 = __VERIFIER_nondet_int() [L7141] case 0: [L7152] case 1: [L7162] case 2: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7163] COND FALSE !(ldv_state_variable_1 == 3 && usb_counter == 0) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7169] COND TRUE ldv_state_variable_1 == 2 && usb_counter == 0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7170] CALL rtl8150_disconnect(rtl8150_driver_group1) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7001] rtl8150_t *dev ; [L7002] void *tmp ; VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7004] CALL, EXPR usb_get_intfdata(intf) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5811] void *tmp ; [L5813] CALL, EXPR dev_get_drvdata((struct device const *)(& intf->dev)) [L5524] EXPR dev->driver_data [L5524] return ((void *)dev->driver_data); [L5813] RET, EXPR dev_get_drvdata((struct device const *)(& intf->dev)) [L5813] tmp = dev_get_drvdata((struct device const *)(& intf->dev)) [L5814] return (tmp); VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, \result={36893488147419099968:3264}, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419099968:3264}, usb_counter=0] [L7004] RET, EXPR usb_get_intfdata(intf) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0, usb_get_intfdata(intf)={36893488147419099968:3264}] [L7004] tmp = usb_get_intfdata(intf) [L7005] dev = (rtl8150_t *)tmp VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419099968:3264}, usb_counter=0] [L7006] CALL usb_set_intfdata(intf, (void *)0) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5820] CALL dev_set_drvdata(& intf->dev, data) [L5530] dev->driver_data = data VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, data={0:0}, data={0:0}, dev={0:44}, dev={0:44}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5820] RET dev_set_drvdata(& intf->dev, data) [L7006] RET usb_set_intfdata(intf, (void *)0) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419099968:3264}, usb_counter=0] [L7007] COND FALSE !((unsigned long )dev != (unsigned long )((rtl8150_t *)0)) VAL [\old(last_index)=1, \old(ldv_state_variable_2)=1, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, dev={36893488147419099968:3264}, driver_name={53:0}, intf={0:0}, intf={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={36893488147419099968:3264}, usb_counter=0] [L7170] RET rtl8150_disconnect(rtl8150_driver_group1) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=2, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=1, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7171] ldv_state_variable_1 = 1 [L7172] ref_cnt = ref_cnt - 1 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=0, tmp___8=2, tmp___9=1, usb_counter=0] [L7135] tmp___7 = __VERIFIER_nondet_int() [L7137] case 0: [L7203] case 1: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___8=2, tmp___9=1, usb_counter=0] [L7204] COND TRUE ldv_state_variable_0 != 0 [L7205] tmp___9 = __VERIFIER_nondet_int() [L7207] case 0: VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___8=2, tmp___9=0, usb_counter=0] [L7208] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L7209] CALL rtl8150_driver_exit() [L7043] CALL ldv_usb_deregister_20(& rtl8150_driver) [L7546] FCALL usb_deregister(arg) [L7547] ldv_state_variable_1 = 0 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, arg={56:0}, arg={56:0}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L7043] RET ldv_usb_deregister_20(& rtl8150_driver) [L7209] RET rtl8150_driver_exit() [L7210] ldv_state_variable_0 = 2 VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={55340232221128654852:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6=0, ldvarg7=0, ldvarg8={0:0}, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3=0, tmp___4={0:0}, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___8=2, tmp___9=0, usb_counter=0] [L7430] CALL ldv_check_final_state() [L7757] int tmp___7 ; [L7759] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L7648] return (last_index == 0); VAL [\result=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set={0:0}, set={0:0}, set_impl={57:0}, usb_counter=0] [L7759] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L7759] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L7760] COND FALSE !(\read(tmp___7)) VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, tmp___7=0, usb_counter=0] [L7762] CALL ldv_error() VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] [L5618] reach_error() VAL [__mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __mod_usb__rtl8150_table_device_table=0, __this_module={55340232221128654942:55340232221128654933}, driver_name={53:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ops={54:0}, ops_group0={0:0}, ref_cnt=0, rtl8150_driver={56:0}, rtl8150_driver_group1={0:0}, rtl8150_netdev_ops={55:0}, rtl8150_netdev_ops_group1={0:0}, rtl8150_table={52:0}, set_impl={57:0}, usb_counter=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 56 procedures, 850 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 195.3s, OverallIterations: 28, TraceHistogramMax: 11, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.4s, AutomataDifference: 101.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33418 SdHoareTripleChecker+Valid, 79.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31428 mSDsluCounter, 196414 SdHoareTripleChecker+Invalid, 70.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 14 IncrementalHoareTripleChecker+Unchecked, 158967 mSDsCounter, 15436 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 51861 IncrementalHoareTripleChecker+Invalid, 67311 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15436 mSolverCounterUnsat, 37447 mSDtfsCounter, 51861 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10274 GetRequests, 9809 SyntacticMatches, 15 SemanticMatches, 450 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 1856 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22058occurred in iteration=8, InterpolantAutomatonStates: 286, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 17.0s AutomataMinimizationTime, 27 MinimizatonAttempts, 61735 StatesRemovedByMinimization, 25 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2.1s SsaConstructionTime, 33.9s SatisfiabilityAnalysisTime, 26.2s InterpolantComputationTime, 13081 NumberOfCodeBlocks, 12748 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 15326 ConstructedInterpolants, 1 QuantifiedInterpolants, 24754 SizeOfPredicates, 59 NumberOfNonLiveVariables, 57053 ConjunctsInSsa, 266 ConjunctsInUnsatCore, 53 InterpolantComputations, 20 PerfectInterpolantSequences, 15711/15906 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 [2021-12-18 04:06:22,640 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.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 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 04:06:24,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 04:06:24,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 04:06:24,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 04:06:24,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 04:06:24,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 04:06:24,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 04:06:24,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 04:06:24,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 04:06:24,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 04:06:24,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 04:06:24,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 04:06:24,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 04:06:24,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 04:06:24,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 04:06:24,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 04:06:24,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 04:06:24,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 04:06:24,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 04:06:24,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 04:06:24,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 04:06:24,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 04:06:24,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 04:06:24,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 04:06:24,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 04:06:24,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 04:06:24,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 04:06:24,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 04:06:24,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 04:06:24,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 04:06:24,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 04:06:24,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 04:06:24,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 04:06:24,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 04:06:24,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 04:06:24,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 04:06:24,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 04:06:24,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 04:06:24,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 04:06:24,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 04:06:24,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 04:06:24,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 04:06:24,923 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 04:06:24,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 04:06:24,924 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 04:06:24,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 04:06:24,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 04:06:24,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 04:06:24,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 04:06:24,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 04:06:24,926 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 04:06:24,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 04:06:24,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 04:06:24,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 04:06:24,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 04:06:24,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 04:06:24,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 04:06:24,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 04:06:24,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 04:06:24,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 04:06:24,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 04:06:24,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 04:06:24,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 04:06:24,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 04:06:24,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 04:06:24,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 04:06:24,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 04:06:24,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 04:06:24,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 04:06:24,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 04:06:24,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 04:06:24,943 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 04:06:24,943 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 04:06:24,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 04:06:24,943 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 04:06:24,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 04:06:24,944 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d [2021-12-18 04:06:25,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 04:06:25,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 04:06:25,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 04:06:25,271 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 04:06:25,272 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 04:06:25,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-12-18 04:06:25,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b051e9475/2c285c4c2d4a4dd18026dd0f56f36a5a/FLAG599e4bf29 [2021-12-18 04:06:26,152 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 04:06:26,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-12-18 04:06:26,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b051e9475/2c285c4c2d4a4dd18026dd0f56f36a5a/FLAG599e4bf29 [2021-12-18 04:06:26,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b051e9475/2c285c4c2d4a4dd18026dd0f56f36a5a [2021-12-18 04:06:26,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 04:06:26,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 04:06:26,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 04:06:26,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 04:06:26,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 04:06:26,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:06:26" (1/1) ... [2021-12-18 04:06:26,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4763cb4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:26, skipping insertion in model container [2021-12-18 04:06:26,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:06:26" (1/1) ... [2021-12-18 04:06:26,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 04:06:26,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 04:06:27,207 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-12-18 04:06:27,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:06:27,921 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-18 04:06:27,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 04:06:28,096 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-12-18 04:06:28,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:06:28,281 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 04:06:28,445 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2021-12-18 04:06:28,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 04:06:28,722 INFO L208 MainTranslator]: Completed translation [2021-12-18 04:06:28,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28 WrapperNode [2021-12-18 04:06:28,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 04:06:28,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 04:06:28,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 04:06:28,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 04:06:28,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:28,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:28,915 INFO L137 Inliner]: procedures = 212, calls = 1031, calls flagged for inlining = 87, calls inlined = 80, statements flattened = 2343 [2021-12-18 04:06:28,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 04:06:28,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 04:06:28,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 04:06:28,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 04:06:28,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:28,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:28,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:28,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:29,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:29,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:29,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:29,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 04:06:29,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 04:06:29,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 04:06:29,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 04:06:29,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (1/1) ... [2021-12-18 04:06:29,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 04:06:29,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 04:06:29,157 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) [2021-12-18 04:06:29,184 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 [2021-12-18 04:06:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-18 04:06:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-18 04:06:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-18 04:06:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-18 04:06:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-18 04:06:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-18 04:06:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-18 04:06:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 04:06:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-18 04:06:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 04:06:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 04:06:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 04:06:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-12-18 04:06:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-12-18 04:06:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-18 04:06:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-18 04:06:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-18 04:06:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-18 04:06:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 04:06:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 04:06:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure pull_skb [2021-12-18 04:06:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pull_skb [2021-12-18 04:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-18 04:06:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-18 04:06:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure free_skb_pool [2021-12-18 04:06:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure free_skb_pool [2021-12-18 04:06:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-18 04:06:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-18 04:06:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 04:06:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 04:06:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-18 04:06:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-18 04:06:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-18 04:06:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-18 04:06:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-18 04:06:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-18 04:06:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-18 04:06:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-18 04:06:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 04:06:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 04:06:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-18 04:06:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-18 04:06:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-18 04:06:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-18 04:06:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 04:06:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure fill_skb_pool [2021-12-18 04:06:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_skb_pool [2021-12-18 04:06:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-18 04:06:29,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-18 04:06:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 04:06:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-18 04:06:29,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-18 04:06:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 04:06:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 04:06:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-18 04:06:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-18 04:06:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_mac_address [2021-12-18 04:06:29,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_mac_address [2021-12-18 04:06:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-18 04:06:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-18 04:06:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-18 04:06:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 04:06:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-18 04:06:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 04:06:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-18 04:06:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-18 04:06:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-18 04:06:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-18 04:06:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_multicast [2021-12-18 04:06:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_multicast [2021-12-18 04:06:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-18 04:06:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-18 04:06:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 04:06:29,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 04:06:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-18 04:06:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-18 04:06:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-18 04:06:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-18 04:06:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-18 04:06:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-18 04:06:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-18 04:06:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-18 04:06:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2021-12-18 04:06:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2021-12-18 04:06:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-12-18 04:06:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-12-18 04:06:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-18 04:06:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-18 04:06:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 04:06:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 04:06:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_tx_timeout [2021-12-18 04:06:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_tx_timeout [2021-12-18 04:06:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-18 04:06:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-18 04:06:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_ioctl [2021-12-18 04:06:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_ioctl [2021-12-18 04:06:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 04:06:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 04:06:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-18 04:06:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-18 04:06:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-18 04:06:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-18 04:06:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 04:06:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 04:06:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-18 04:06:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-18 04:06:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 04:06:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 04:06:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_reset [2021-12-18 04:06:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_reset [2021-12-18 04:06:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-18 04:06:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-18 04:06:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-18 04:06:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-18 04:06:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 04:06:29,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 04:06:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_disconnect [2021-12-18 04:06:29,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_disconnect [2021-12-18 04:06:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 04:06:29,227 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2021-12-18 04:06:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2021-12-18 04:06:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 04:06:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 04:06:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-18 04:06:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-18 04:06:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-18 04:06:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-18 04:06:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-18 04:06:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-18 04:06:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-18 04:06:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-18 04:06:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-18 04:06:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-12-18 04:06:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-12-18 04:06:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-18 04:06:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-18 04:06:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-18 04:06:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-12-18 04:06:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-12-18 04:06:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 04:06:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 04:06:29,797 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 04:06:29,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 04:06:30,023 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 04:06:49,280 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 04:06:49,300 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 04:06:49,301 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-18 04:06:49,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:06:49 BoogieIcfgContainer [2021-12-18 04:06:49,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 04:06:49,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 04:06:49,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 04:06:49,309 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 04:06:49,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:06:26" (1/3) ... [2021-12-18 04:06:49,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ceb34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:06:49, skipping insertion in model container [2021-12-18 04:06:49,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:06:28" (2/3) ... [2021-12-18 04:06:49,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ceb34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:06:49, skipping insertion in model container [2021-12-18 04:06:49,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:06:49" (3/3) ... [2021-12-18 04:06:49,311 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2021-12-18 04:06:49,317 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 04:06:49,317 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 04:06:49,379 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 04:06:49,386 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 [2021-12-18 04:06:49,386 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 04:06:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) [2021-12-18 04:06:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-18 04:06:49,439 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:06:49,440 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:06:49,440 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:06:49,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:06:49,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1627128050, now seen corresponding path program 1 times [2021-12-18 04:06:49,461 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:06:49,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1629425629] [2021-12-18 04:06:49,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:06:49,462 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:06:49,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:06:49,469 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) [2021-12-18 04:06:49,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-18 04:06:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:50,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:06:50,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:06:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-12-18 04:06:50,501 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:06:50,501 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:06:50,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1629425629] [2021-12-18 04:06:50,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1629425629] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:06:50,502 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:06:50,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-18 04:06:50,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460875367] [2021-12-18 04:06:50,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:06:50,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:06:50,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:06:50,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:06:50,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:06:50,540 INFO L87 Difference]: Start difference. First operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-18 04:06:50,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:06:50,695 INFO L93 Difference]: Finished difference Result 1694 states and 2383 transitions. [2021-12-18 04:06:50,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:06:50,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 56 [2021-12-18 04:06:50,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:06:50,719 INFO L225 Difference]: With dead ends: 1694 [2021-12-18 04:06:50,720 INFO L226 Difference]: Without dead ends: 838 [2021-12-18 04:06:50,729 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:06:50,733 INFO L933 BasicCegarLoop]: 1165 mSDtfsCounter, 0 mSDsluCounter, 1163 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2328 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-18 04:06:50,736 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 2328 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-18 04:06:50,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2021-12-18 04:06:50,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 838. [2021-12-18 04:06:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 838 states, 601 states have (on average 1.3094841930116472) internal successors, (787), 610 states have internal predecessors, (787), 183 states have call successors, (183), 54 states have call predecessors, (183), 53 states have return successors, (182), 180 states have call predecessors, (182), 182 states have call successors, (182) [2021-12-18 04:06:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1152 transitions. [2021-12-18 04:06:50,867 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1152 transitions. Word has length 56 [2021-12-18 04:06:50,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:06:50,869 INFO L470 AbstractCegarLoop]: Abstraction has 838 states and 1152 transitions. [2021-12-18 04:06:50,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-18 04:06:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1152 transitions. [2021-12-18 04:06:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-12-18 04:06:50,880 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:06:50,880 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:06:50,909 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-12-18 04:06:51,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:06:51,096 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:06:51,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:06:51,097 INFO L85 PathProgramCache]: Analyzing trace with hash -847093427, now seen corresponding path program 1 times [2021-12-18 04:06:51,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:06:51,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1564067430] [2021-12-18 04:06:51,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:06:51,099 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:06:51,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:06:51,100 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) [2021-12-18 04:06:51,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-12-18 04:06:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:51,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-18 04:06:51,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:06:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-12-18 04:06:52,095 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:06:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-12-18 04:06:52,327 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:06:52,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1564067430] [2021-12-18 04:06:52,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1564067430] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:06:52,330 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:06:52,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-12-18 04:06:52,335 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109775691] [2021-12-18 04:06:52,335 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 04:06:52,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 04:06:52,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:06:52,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 04:06:52,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-12-18 04:06:52,339 INFO L87 Difference]: Start difference. First operand 838 states and 1152 transitions. Second operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-18 04:06:52,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:06:52,514 INFO L93 Difference]: Finished difference Result 1661 states and 2285 transitions. [2021-12-18 04:06:52,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-18 04:06:52,515 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 57 [2021-12-18 04:06:52,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:06:52,521 INFO L225 Difference]: With dead ends: 1661 [2021-12-18 04:06:52,522 INFO L226 Difference]: Without dead ends: 841 [2021-12-18 04:06:52,525 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:06:52,526 INFO L933 BasicCegarLoop]: 1150 mSDtfsCounter, 0 mSDsluCounter, 2296 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3446 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-18 04:06:52,526 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 3446 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-18 04:06:52,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 841 states. [2021-12-18 04:06:52,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 841 to 841. [2021-12-18 04:06:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 841 states, 604 states have (on average 1.3079470198675496) internal successors, (790), 613 states have internal predecessors, (790), 183 states have call successors, (183), 54 states have call predecessors, (183), 53 states have return successors, (182), 180 states have call predecessors, (182), 182 states have call successors, (182) [2021-12-18 04:06:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1155 transitions. [2021-12-18 04:06:52,560 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1155 transitions. Word has length 57 [2021-12-18 04:06:52,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:06:52,560 INFO L470 AbstractCegarLoop]: Abstraction has 841 states and 1155 transitions. [2021-12-18 04:06:52,561 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-18 04:06:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1155 transitions. [2021-12-18 04:06:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-18 04:06:52,562 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:06:52,563 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2021-12-18 04:06:52,583 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-12-18 04:06:52,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:06:52,776 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:06:52,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:06:52,776 INFO L85 PathProgramCache]: Analyzing trace with hash 2143207346, now seen corresponding path program 2 times [2021-12-18 04:06:52,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:06:52,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1835514017] [2021-12-18 04:06:52,777 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 04:06:52,777 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:06:52,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:06:52,779 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) [2021-12-18 04:06:52,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-12-18 04:06:53,385 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-18 04:06:53,385 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:06:53,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 04:06:53,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:06:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-12-18 04:06:53,542 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:06:53,542 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:06:53,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1835514017] [2021-12-18 04:06:53,542 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1835514017] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:06:53,542 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:06:53,543 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-18 04:06:53,543 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915189691] [2021-12-18 04:06:53,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:06:53,543 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:06:53,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:06:53,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:06:53,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:06:53,544 INFO L87 Difference]: Start difference. First operand 841 states and 1155 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-18 04:06:53,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:06:53,781 INFO L93 Difference]: Finished difference Result 2460 states and 3386 transitions. [2021-12-18 04:06:53,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:06:53,782 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2021-12-18 04:06:53,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:06:53,792 INFO L225 Difference]: With dead ends: 2460 [2021-12-18 04:06:53,793 INFO L226 Difference]: Without dead ends: 1641 [2021-12-18 04:06:53,797 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:06:53,798 INFO L933 BasicCegarLoop]: 1332 mSDtfsCounter, 1104 mSDsluCounter, 1132 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1104 SdHoareTripleChecker+Valid, 2464 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:06:53,798 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1104 Valid, 2464 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-18 04:06:53,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1641 states. [2021-12-18 04:06:53,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1641 to 1641. [2021-12-18 04:06:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1641 states, 1177 states have (on average 1.3118096856414614) internal successors, (1544), 1195 states have internal predecessors, (1544), 357 states have call successors, (357), 107 states have call predecessors, (357), 106 states have return successors, (356), 352 states have call predecessors, (356), 356 states have call successors, (356) [2021-12-18 04:06:53,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1641 states and 2257 transitions. [2021-12-18 04:06:53,874 INFO L78 Accepts]: Start accepts. Automaton has 1641 states and 2257 transitions. Word has length 60 [2021-12-18 04:06:53,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:06:53,874 INFO L470 AbstractCegarLoop]: Abstraction has 1641 states and 2257 transitions. [2021-12-18 04:06:53,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-18 04:06:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2257 transitions. [2021-12-18 04:06:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-12-18 04:06:53,877 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:06:53,877 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 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] [2021-12-18 04:06:53,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-12-18 04:06:54,096 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:06:54,096 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:06:54,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:06:54,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1025478499, now seen corresponding path program 1 times [2021-12-18 04:06:54,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:06:54,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [529302690] [2021-12-18 04:06:54,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:06:54,098 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:06:54,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:06:54,099 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) [2021-12-18 04:06:54,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-12-18 04:06:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:54,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-18 04:06:54,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:06:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-12-18 04:06:55,108 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:06:55,109 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:06:55,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [529302690] [2021-12-18 04:06:55,109 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [529302690] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:06:55,109 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:06:55,109 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 04:06:55,109 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109107066] [2021-12-18 04:06:55,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:06:55,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 04:06:55,110 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:06:55,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 04:06:55,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:06:55,110 INFO L87 Difference]: Start difference. First operand 1641 states and 2257 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-18 04:06:55,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:06:55,509 INFO L93 Difference]: Finished difference Result 4876 states and 6735 transitions. [2021-12-18 04:06:55,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:06:55,509 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 70 [2021-12-18 04:06:55,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:06:55,567 INFO L225 Difference]: With dead ends: 4876 [2021-12-18 04:06:55,568 INFO L226 Difference]: Without dead ends: 3251 [2021-12-18 04:06:55,574 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:06:55,575 INFO L933 BasicCegarLoop]: 1341 mSDtfsCounter, 1120 mSDsluCounter, 3807 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 5148 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:06:55,575 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1120 Valid, 5148 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-18 04:06:55,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3251 states. [2021-12-18 04:06:55,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3251 to 3243. [2021-12-18 04:06:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3243 states, 2323 states have (on average 1.3125269048643995) internal successors, (3049), 2359 states have internal predecessors, (3049), 707 states have call successors, (707), 213 states have call predecessors, (707), 212 states have return successors, (726), 698 states have call predecessors, (726), 706 states have call successors, (726) [2021-12-18 04:06:55,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 3243 states and 4482 transitions. [2021-12-18 04:06:55,716 INFO L78 Accepts]: Start accepts. Automaton has 3243 states and 4482 transitions. Word has length 70 [2021-12-18 04:06:55,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:06:55,716 INFO L470 AbstractCegarLoop]: Abstraction has 3243 states and 4482 transitions. [2021-12-18 04:06:55,716 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-18 04:06:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 4482 transitions. [2021-12-18 04:06:55,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-12-18 04:06:55,727 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:06:55,728 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 3, 3, 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] [2021-12-18 04:06:55,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-12-18 04:06:55,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:06:55,947 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:06:55,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:06:55,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1319378965, now seen corresponding path program 1 times [2021-12-18 04:06:55,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:06:55,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [884456789] [2021-12-18 04:06:55,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:06:55,950 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:06:55,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:06:55,951 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) [2021-12-18 04:06:55,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-12-18 04:06:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:56,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 04:06:56,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:06:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-12-18 04:06:57,300 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:06:57,300 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:06:57,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [884456789] [2021-12-18 04:06:57,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [884456789] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:06:57,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:06:57,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-18 04:06:57,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966906172] [2021-12-18 04:06:57,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:06:57,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:06:57,301 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:06:57,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:06:57,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:06:57,302 INFO L87 Difference]: Start difference. First operand 3243 states and 4482 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-12-18 04:06:57,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:06:57,662 INFO L93 Difference]: Finished difference Result 8380 states and 11536 transitions. [2021-12-18 04:06:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:06:57,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 157 [2021-12-18 04:06:57,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:06:57,691 INFO L225 Difference]: With dead ends: 8380 [2021-12-18 04:06:57,691 INFO L226 Difference]: Without dead ends: 5159 [2021-12-18 04:06:57,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:06:57,705 INFO L933 BasicCegarLoop]: 1361 mSDtfsCounter, 683 mSDsluCounter, 1102 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 683 SdHoareTripleChecker+Valid, 2463 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:06:57,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [683 Valid, 2463 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-18 04:06:57,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5159 states. [2021-12-18 04:06:57,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5159 to 5148. [2021-12-18 04:06:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5148 states, 3666 states have (on average 1.3120567375886525) internal successors, (4810), 3718 states have internal predecessors, (4810), 1120 states have call successors, (1120), 362 states have call predecessors, (1120), 361 states have return successors, (1139), 1107 states have call predecessors, (1139), 1119 states have call successors, (1139) [2021-12-18 04:06:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 5148 states and 7069 transitions. [2021-12-18 04:06:57,911 INFO L78 Accepts]: Start accepts. Automaton has 5148 states and 7069 transitions. Word has length 157 [2021-12-18 04:06:57,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:06:57,912 INFO L470 AbstractCegarLoop]: Abstraction has 5148 states and 7069 transitions. [2021-12-18 04:06:57,912 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-12-18 04:06:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 5148 states and 7069 transitions. [2021-12-18 04:06:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-12-18 04:06:57,928 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:06:57,928 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 3, 3, 3, 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] [2021-12-18 04:06:57,976 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-12-18 04:06:58,143 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:06:58,143 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:06:58,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:06:58,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1883424024, now seen corresponding path program 1 times [2021-12-18 04:06:58,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:06:58,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111727139] [2021-12-18 04:06:58,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:06:58,146 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:06:58,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:06:58,148 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) [2021-12-18 04:06:58,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-12-18 04:06:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:06:59,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 1493 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 04:06:59,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:06:59,650 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-12-18 04:06:59,650 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:06:59,650 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:06:59,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111727139] [2021-12-18 04:06:59,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1111727139] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:06:59,650 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:06:59,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-18 04:06:59,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41749255] [2021-12-18 04:06:59,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:06:59,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:06:59,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:06:59,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:06:59,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:06:59,652 INFO L87 Difference]: Start difference. First operand 5148 states and 7069 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2021-12-18 04:07:00,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:07:00,037 INFO L93 Difference]: Finished difference Result 12396 states and 16976 transitions. [2021-12-18 04:07:00,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:07:00,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 173 [2021-12-18 04:07:00,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:07:00,086 INFO L225 Difference]: With dead ends: 12396 [2021-12-18 04:07:00,086 INFO L226 Difference]: Without dead ends: 7277 [2021-12-18 04:07:00,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:07:00,111 INFO L933 BasicCegarLoop]: 1770 mSDtfsCounter, 846 mSDsluCounter, 985 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 846 SdHoareTripleChecker+Valid, 2755 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-18 04:07:00,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [846 Valid, 2755 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-18 04:07:00,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7277 states. [2021-12-18 04:07:00,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7277 to 7266. [2021-12-18 04:07:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7266 states, 5176 states have (on average 1.3096986089644513) internal successors, (6779), 5244 states have internal predecessors, (6779), 1552 states have call successors, (1552), 538 states have call predecessors, (1552), 537 states have return successors, (1575), 1535 states have call predecessors, (1575), 1551 states have call successors, (1575) [2021-12-18 04:07:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 7266 states and 9906 transitions. [2021-12-18 04:07:00,472 INFO L78 Accepts]: Start accepts. Automaton has 7266 states and 9906 transitions. Word has length 173 [2021-12-18 04:07:00,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:07:00,473 INFO L470 AbstractCegarLoop]: Abstraction has 7266 states and 9906 transitions. [2021-12-18 04:07:00,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2021-12-18 04:07:00,474 INFO L276 IsEmpty]: Start isEmpty. Operand 7266 states and 9906 transitions. [2021-12-18 04:07:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-12-18 04:07:00,494 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:07:00,494 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 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] [2021-12-18 04:07:00,545 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-12-18 04:07:00,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:07:00,708 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:07:00,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:07:00,709 INFO L85 PathProgramCache]: Analyzing trace with hash 857840969, now seen corresponding path program 1 times [2021-12-18 04:07:00,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:07:00,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [891218837] [2021-12-18 04:07:00,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:07:00,711 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:07:00,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:07:00,712 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) [2021-12-18 04:07:00,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-12-18 04:07:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:07:01,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 1560 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:07:01,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:07:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-18 04:07:02,269 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:07:02,269 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:07:02,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [891218837] [2021-12-18 04:07:02,270 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [891218837] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:07:02,270 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:07:02,270 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 04:07:02,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325889230] [2021-12-18 04:07:02,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:07:02,271 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:07:02,271 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:07:02,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:07:02,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:07:02,271 INFO L87 Difference]: Start difference. First operand 7266 states and 9906 transitions. Second operand has 4 states, 4 states have (on average 30.5) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-12-18 04:07:03,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:07:03,201 INFO L93 Difference]: Finished difference Result 17052 states and 23214 transitions. [2021-12-18 04:07:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:07:03,202 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 189 [2021-12-18 04:07:03,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:07:03,269 INFO L225 Difference]: With dead ends: 17052 [2021-12-18 04:07:03,269 INFO L226 Difference]: Without dead ends: 9815 [2021-12-18 04:07:03,296 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:07:03,298 INFO L933 BasicCegarLoop]: 1956 mSDtfsCounter, 1086 mSDsluCounter, 2818 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1086 SdHoareTripleChecker+Valid, 4774 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-18 04:07:03,298 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1086 Valid, 4774 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-18 04:07:03,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9815 states. [2021-12-18 04:07:03,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9815 to 7274. [2021-12-18 04:07:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7274 states, 5184 states have (on average 1.3092206790123457) internal successors, (6787), 5252 states have internal predecessors, (6787), 1552 states have call successors, (1552), 538 states have call predecessors, (1552), 537 states have return successors, (1575), 1535 states have call predecessors, (1575), 1551 states have call successors, (1575) [2021-12-18 04:07:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7274 states to 7274 states and 9914 transitions. [2021-12-18 04:07:03,684 INFO L78 Accepts]: Start accepts. Automaton has 7274 states and 9914 transitions. Word has length 189 [2021-12-18 04:07:03,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:07:03,686 INFO L470 AbstractCegarLoop]: Abstraction has 7274 states and 9914 transitions. [2021-12-18 04:07:03,686 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-12-18 04:07:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 7274 states and 9914 transitions. [2021-12-18 04:07:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-12-18 04:07:03,708 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:07:03,708 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2021-12-18 04:07:03,760 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-12-18 04:07:03,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:07:03,928 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:07:03,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:07:03,928 INFO L85 PathProgramCache]: Analyzing trace with hash 988618010, now seen corresponding path program 1 times [2021-12-18 04:07:03,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:07:03,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1765917348] [2021-12-18 04:07:03,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:07:03,930 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:07:03,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:07:03,933 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) [2021-12-18 04:07:03,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-12-18 04:07:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:07:05,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 1682 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-18 04:07:05,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:07:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-12-18 04:07:05,745 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:07:05,745 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:07:05,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1765917348] [2021-12-18 04:07:05,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1765917348] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:07:05,746 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:07:05,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-18 04:07:05,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054638093] [2021-12-18 04:07:05,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:07:05,747 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 04:07:05,747 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:07:05,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 04:07:05,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-18 04:07:05,747 INFO L87 Difference]: Start difference. First operand 7274 states and 9914 transitions. Second operand has 6 states, 6 states have (on average 23.0) internal successors, (138), 5 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-18 04:07:08,070 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:07:08,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:07:08,422 INFO L93 Difference]: Finished difference Result 15558 states and 21411 transitions. [2021-12-18 04:07:08,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-18 04:07:08,423 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.0) internal successors, (138), 5 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) Word has length 242 [2021-12-18 04:07:08,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:07:08,461 INFO L225 Difference]: With dead ends: 15558 [2021-12-18 04:07:08,461 INFO L226 Difference]: Without dead ends: 8313 [2021-12-18 04:07:08,485 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:07:08,486 INFO L933 BasicCegarLoop]: 1532 mSDtfsCounter, 560 mSDsluCounter, 5465 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 124 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 6997 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-12-18 04:07:08,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 6997 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-12-18 04:07:08,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8313 states. [2021-12-18 04:07:08,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8313 to 7294. [2021-12-18 04:07:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7294 states, 5200 states have (on average 1.3082692307692307) internal successors, (6803), 5268 states have internal predecessors, (6803), 1552 states have call successors, (1552), 538 states have call predecessors, (1552), 541 states have return successors, (1587), 1539 states have call predecessors, (1587), 1551 states have call successors, (1587) [2021-12-18 04:07:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7294 states to 7294 states and 9942 transitions. [2021-12-18 04:07:08,787 INFO L78 Accepts]: Start accepts. Automaton has 7294 states and 9942 transitions. Word has length 242 [2021-12-18 04:07:08,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:07:08,788 INFO L470 AbstractCegarLoop]: Abstraction has 7294 states and 9942 transitions. [2021-12-18 04:07:08,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.0) internal successors, (138), 5 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-18 04:07:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 7294 states and 9942 transitions. [2021-12-18 04:07:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-12-18 04:07:08,811 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:07:08,812 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:07:08,863 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-12-18 04:07:09,027 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:07:09,028 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:07:09,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:07:09,028 INFO L85 PathProgramCache]: Analyzing trace with hash 498099036, now seen corresponding path program 1 times [2021-12-18 04:07:09,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:07:09,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2104446871] [2021-12-18 04:07:09,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:07:09,031 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:07:09,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:07:09,032 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) [2021-12-18 04:07:09,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-12-18 04:07:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:07:10,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1699 conjuncts, 23 conjunts are in the unsatisfiable core [2021-12-18 04:07:10,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:07:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-12-18 04:07:10,937 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:07:10,938 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:07:10,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2104446871] [2021-12-18 04:07:10,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2104446871] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:07:10,938 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:07:10,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-18 04:07:10,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877571734] [2021-12-18 04:07:10,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:07:10,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-18 04:07:10,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:07:10,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-18 04:07:10,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-12-18 04:07:10,940 INFO L87 Difference]: Start difference. First operand 7294 states and 9942 transitions. Second operand has 8 states, 8 states have (on average 18.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 4 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-18 04:07:11,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:07:11,316 INFO L93 Difference]: Finished difference Result 14631 states and 19935 transitions. [2021-12-18 04:07:11,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-18 04:07:11,318 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 18.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 4 states have call predecessors, (29), 2 states have call successors, (29) Word has length 248 [2021-12-18 04:07:11,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:07:11,351 INFO L225 Difference]: With dead ends: 14631 [2021-12-18 04:07:11,351 INFO L226 Difference]: Without dead ends: 7366 [2021-12-18 04:07:11,383 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-12-18 04:07:11,385 INFO L933 BasicCegarLoop]: 1147 mSDtfsCounter, 2 mSDsluCounter, 6875 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8022 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:07:11,385 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 8022 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 04:07:11,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7366 states. [2021-12-18 04:07:11,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7366 to 7318. [2021-12-18 04:07:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7318 states, 5220 states have (on average 1.307088122605364) internal successors, (6823), 5284 states have internal predecessors, (6823), 1552 states have call successors, (1552), 538 states have call predecessors, (1552), 545 states have return successors, (1595), 1547 states have call predecessors, (1595), 1551 states have call successors, (1595) [2021-12-18 04:07:11,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7318 states to 7318 states and 9970 transitions. [2021-12-18 04:07:11,688 INFO L78 Accepts]: Start accepts. Automaton has 7318 states and 9970 transitions. Word has length 248 [2021-12-18 04:07:11,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:07:11,688 INFO L470 AbstractCegarLoop]: Abstraction has 7318 states and 9970 transitions. [2021-12-18 04:07:11,688 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.0) internal successors, (144), 6 states have internal predecessors, (144), 2 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (29), 4 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-18 04:07:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 7318 states and 9970 transitions. [2021-12-18 04:07:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-12-18 04:07:11,708 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:07:11,708 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:07:11,762 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-12-18 04:07:11,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:07:11,924 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:07:11,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:07:11,924 INFO L85 PathProgramCache]: Analyzing trace with hash -565486566, now seen corresponding path program 2 times [2021-12-18 04:07:11,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:07:11,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [240364474] [2021-12-18 04:07:11,926 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 04:07:11,926 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:07:11,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:07:11,928 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:07:11,967 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-12-18 04:07:18,536 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-18 04:07:18,537 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:07:18,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:07:18,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:07:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 96 proven. 7 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-12-18 04:07:19,548 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:07:20,120 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-12-18 04:07:20,121 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:07:20,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [240364474] [2021-12-18 04:07:20,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [240364474] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:07:20,121 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:07:20,121 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-12-18 04:07:20,121 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159729750] [2021-12-18 04:07:20,121 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 04:07:20,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-18 04:07:20,122 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:07:20,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-18 04:07:20,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-18 04:07:20,123 INFO L87 Difference]: Start difference. First operand 7318 states and 9970 transitions. Second operand has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2021-12-18 04:07:28,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:07:28,764 INFO L93 Difference]: Finished difference Result 43757 states and 59628 transitions. [2021-12-18 04:07:28,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 04:07:28,765 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 254 [2021-12-18 04:07:28,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:07:28,961 INFO L225 Difference]: With dead ends: 43757 [2021-12-18 04:07:28,961 INFO L226 Difference]: Without dead ends: 43748 [2021-12-18 04:07:28,985 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 503 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:07:28,986 INFO L933 BasicCegarLoop]: 2964 mSDtfsCounter, 6633 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 2542 mSolverCounterSat, 1282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6633 SdHoareTripleChecker+Valid, 7159 SdHoareTripleChecker+Invalid, 3824 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1282 IncrementalHoareTripleChecker+Valid, 2542 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:07:28,986 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6633 Valid, 7159 Invalid, 3824 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1282 Valid, 2542 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2021-12-18 04:07:29,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43748 states. [2021-12-18 04:07:30,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43748 to 43678. [2021-12-18 04:07:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43678 states, 31140 states have (on average 1.3082530507385999) internal successors, (40739), 31540 states have internal predecessors, (40739), 9272 states have call successors, (9272), 3218 states have call predecessors, (9272), 3265 states have return successors, (9535), 9231 states have call predecessors, (9535), 9271 states have call successors, (9535) [2021-12-18 04:07:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43678 states to 43678 states and 59546 transitions. [2021-12-18 04:07:30,970 INFO L78 Accepts]: Start accepts. Automaton has 43678 states and 59546 transitions. Word has length 254 [2021-12-18 04:07:30,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:07:30,971 INFO L470 AbstractCegarLoop]: Abstraction has 43678 states and 59546 transitions. [2021-12-18 04:07:30,971 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 4 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2021-12-18 04:07:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 43678 states and 59546 transitions. [2021-12-18 04:07:31,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-12-18 04:07:31,062 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:07:31,062 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:07:31,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-12-18 04:07:31,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:07:31,284 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:07:31,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:07:31,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1845350244, now seen corresponding path program 1 times [2021-12-18 04:07:31,286 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:07:31,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1527370021] [2021-12-18 04:07:31,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:07:31,286 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:07:31,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:07:31,288 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:07:31,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-12-18 04:07:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:07:32,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1714 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:07:32,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:07:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-12-18 04:07:32,834 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:07:32,834 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:07:32,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1527370021] [2021-12-18 04:07:32,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1527370021] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:07:32,834 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:07:32,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 04:07:32,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981984795] [2021-12-18 04:07:32,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:07:32,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:07:32,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:07:32,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:07:32,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:07:32,836 INFO L87 Difference]: Start difference. First operand 43678 states and 59546 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-18 04:07:35,070 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:07:38,195 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:07:39,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:07:39,603 INFO L93 Difference]: Finished difference Result 134180 states and 193049 transitions. [2021-12-18 04:07:39,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:07:39,604 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 254 [2021-12-18 04:07:39,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:07:40,072 INFO L225 Difference]: With dead ends: 134180 [2021-12-18 04:07:40,073 INFO L226 Difference]: Without dead ends: 90531 [2021-12-18 04:07:40,377 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:07:40,378 INFO L933 BasicCegarLoop]: 1755 mSDtfsCounter, 1556 mSDsluCounter, 3140 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 191 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1716 SdHoareTripleChecker+Valid, 4895 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2021-12-18 04:07:40,378 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1716 Valid, 4895 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 8 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2021-12-18 04:07:40,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90531 states. [2021-12-18 04:07:42,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90531 to 43726. [2021-12-18 04:07:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43726 states, 31188 states have (on average 1.30777863280749) internal successors, (40787), 31588 states have internal predecessors, (40787), 9272 states have call successors, (9272), 3218 states have call predecessors, (9272), 3265 states have return successors, (9535), 9231 states have call predecessors, (9535), 9271 states have call successors, (9535) [2021-12-18 04:07:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43726 states to 43726 states and 59594 transitions. [2021-12-18 04:07:43,032 INFO L78 Accepts]: Start accepts. Automaton has 43726 states and 59594 transitions. Word has length 254 [2021-12-18 04:07:43,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:07:43,033 INFO L470 AbstractCegarLoop]: Abstraction has 43726 states and 59594 transitions. [2021-12-18 04:07:43,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-18 04:07:43,033 INFO L276 IsEmpty]: Start isEmpty. Operand 43726 states and 59594 transitions. [2021-12-18 04:07:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-12-18 04:07:43,119 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:07:43,119 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:07:43,169 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-12-18 04:07:43,339 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:07:43,340 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:07:43,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:07:43,340 INFO L85 PathProgramCache]: Analyzing trace with hash -2126872004, now seen corresponding path program 1 times [2021-12-18 04:07:43,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:07:43,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1555501588] [2021-12-18 04:07:43,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:07:43,342 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:07:43,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:07:43,343 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:07:43,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-12-18 04:07:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:07:44,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1790 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-18 04:07:44,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:07:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-12-18 04:07:45,437 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:07:45,437 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:07:45,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1555501588] [2021-12-18 04:07:45,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1555501588] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:07:45,437 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:07:45,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 04:07:45,437 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361897991] [2021-12-18 04:07:45,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:07:45,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 04:07:45,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:07:45,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 04:07:45,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:07:45,439 INFO L87 Difference]: Start difference. First operand 43726 states and 59594 transitions. Second operand has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 5 states have internal predecessors, (151), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-18 04:07:47,646 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:07:48,969 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:07:50,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:07:50,066 INFO L93 Difference]: Finished difference Result 87783 states and 119655 transitions. [2021-12-18 04:07:50,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 04:07:50,067 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 5 states have internal predecessors, (151), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) Word has length 278 [2021-12-18 04:07:50,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:07:50,266 INFO L225 Difference]: With dead ends: 87783 [2021-12-18 04:07:50,266 INFO L226 Difference]: Without dead ends: 44086 [2021-12-18 04:07:50,563 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 272 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:07:50,564 INFO L933 BasicCegarLoop]: 1149 mSDtfsCounter, 0 mSDsluCounter, 5740 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6889 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2021-12-18 04:07:50,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 6889 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2021-12-18 04:07:50,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44086 states. [2021-12-18 04:07:52,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44086 to 43846. [2021-12-18 04:07:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43846 states, 31284 states have (on average 1.306834164429101) internal successors, (40883), 31660 states have internal predecessors, (40883), 9272 states have call successors, (9272), 3218 states have call predecessors, (9272), 3289 states have return successors, (9631), 9279 states have call predecessors, (9631), 9271 states have call successors, (9631) [2021-12-18 04:07:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43846 states to 43846 states and 59786 transitions. [2021-12-18 04:07:52,341 INFO L78 Accepts]: Start accepts. Automaton has 43846 states and 59786 transitions. Word has length 278 [2021-12-18 04:07:52,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:07:52,342 INFO L470 AbstractCegarLoop]: Abstraction has 43846 states and 59786 transitions. [2021-12-18 04:07:52,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 5 states have internal predecessors, (151), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-18 04:07:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 43846 states and 59786 transitions. [2021-12-18 04:07:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-12-18 04:07:52,406 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:07:52,406 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:07:52,452 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Ended with exit code 0 [2021-12-18 04:07:52,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:07:52,628 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:07:52,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:07:52,628 INFO L85 PathProgramCache]: Analyzing trace with hash 738976054, now seen corresponding path program 1 times [2021-12-18 04:07:52,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:07:52,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1110602867] [2021-12-18 04:07:52,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:07:52,630 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:07:52,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:07:52,631 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:07:52,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-12-18 04:07:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:07:54,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 1841 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-18 04:07:54,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:07:54,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-12-18 04:07:54,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-12-18 04:07:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-12-18 04:07:54,885 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:07:54,885 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:07:54,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1110602867] [2021-12-18 04:07:54,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1110602867] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:07:54,885 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:07:54,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 04:07:54,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021038352] [2021-12-18 04:07:54,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:07:54,886 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 04:07:54,886 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:07:54,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 04:07:54,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:07:54,887 INFO L87 Difference]: Start difference. First operand 43846 states and 59786 transitions. Second operand has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 4 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2021-12-18 04:07:58,160 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:07:59,825 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:01,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:04,049 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:06,099 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:08,136 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:10,077 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:12,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:12,991 INFO L93 Difference]: Finished difference Result 89103 states and 121071 transitions. [2021-12-18 04:08:12,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:08:12,992 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 4 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) Word has length 296 [2021-12-18 04:08:12,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:13,339 INFO L225 Difference]: With dead ends: 89103 [2021-12-18 04:08:13,339 INFO L226 Difference]: Without dead ends: 45286 [2021-12-18 04:08:13,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 289 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-12-18 04:08:13,450 INFO L933 BasicCegarLoop]: 1164 mSDtfsCounter, 4 mSDsluCounter, 3301 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4465 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:13,450 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 4465 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 79 Invalid, 5 Unknown, 84 Unchecked, 16.8s Time] [2021-12-18 04:08:13,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45286 states. [2021-12-18 04:08:14,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45286 to 45286. [2021-12-18 04:08:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45286 states, 32148 states have (on average 1.296348139853179) internal successors, (41675), 32524 states have internal predecessors, (41675), 9560 states have call successors, (9560), 3506 states have call predecessors, (9560), 3577 states have return successors, (9919), 9567 states have call predecessors, (9919), 9559 states have call successors, (9919) [2021-12-18 04:08:14,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45286 states to 45286 states and 61154 transitions. [2021-12-18 04:08:14,984 INFO L78 Accepts]: Start accepts. Automaton has 45286 states and 61154 transitions. Word has length 296 [2021-12-18 04:08:14,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:08:14,985 INFO L470 AbstractCegarLoop]: Abstraction has 45286 states and 61154 transitions. [2021-12-18 04:08:14,985 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 4 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2021-12-18 04:08:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 45286 states and 61154 transitions. [2021-12-18 04:08:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-12-18 04:08:15,042 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:08:15,042 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2021-12-18 04:08:15,080 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-12-18 04:08:15,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:08:15,243 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:08:15,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:08:15,244 INFO L85 PathProgramCache]: Analyzing trace with hash 412391079, now seen corresponding path program 1 times [2021-12-18 04:08:15,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:08:15,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1417099276] [2021-12-18 04:08:15,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:08:15,245 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:08:15,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:08:15,246 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:08:15,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-12-18 04:08:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:08:16,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 1845 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 04:08:16,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:08:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-12-18 04:08:17,052 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:08:17,053 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:08:17,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1417099276] [2021-12-18 04:08:17,053 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1417099276] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:08:17,053 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:08:17,053 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-18 04:08:17,053 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317793628] [2021-12-18 04:08:17,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:08:17,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 04:08:17,054 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:08:17,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 04:08:17,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:08:17,054 INFO L87 Difference]: Start difference. First operand 45286 states and 61154 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-18 04:08:17,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:17,942 INFO L93 Difference]: Finished difference Result 71109 states and 95978 transitions. [2021-12-18 04:08:17,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 04:08:17,942 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 251 [2021-12-18 04:08:17,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:18,043 INFO L225 Difference]: With dead ends: 71109 [2021-12-18 04:08:18,044 INFO L226 Difference]: Without dead ends: 25846 [2021-12-18 04:08:18,151 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 04:08:18,152 INFO L933 BasicCegarLoop]: 1149 mSDtfsCounter, 6 mSDsluCounter, 1144 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:18,152 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 2293 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 04:08:18,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25846 states. [2021-12-18 04:08:18,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25846 to 25835. [2021-12-18 04:08:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25835 states, 18325 states have (on average 1.296261937244202) internal successors, (23754), 18537 states have internal predecessors, (23754), 5450 states have call successors, (5450), 2024 states have call predecessors, (5450), 2059 states have return successors, (5629), 5447 states have call predecessors, (5629), 5449 states have call successors, (5629) [2021-12-18 04:08:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25835 states to 25835 states and 34833 transitions. [2021-12-18 04:08:19,093 INFO L78 Accepts]: Start accepts. Automaton has 25835 states and 34833 transitions. Word has length 251 [2021-12-18 04:08:19,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:08:19,094 INFO L470 AbstractCegarLoop]: Abstraction has 25835 states and 34833 transitions. [2021-12-18 04:08:19,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-18 04:08:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 25835 states and 34833 transitions. [2021-12-18 04:08:19,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-12-18 04:08:19,126 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:08:19,126 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:08:19,163 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-12-18 04:08:19,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:08:19,327 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:08:19,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:08:19,328 INFO L85 PathProgramCache]: Analyzing trace with hash 149240916, now seen corresponding path program 1 times [2021-12-18 04:08:19,329 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:08:19,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [56150946] [2021-12-18 04:08:19,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:08:19,329 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:08:19,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:08:19,330 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:08:19,331 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-12-18 04:08:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:08:20,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:08:20,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:08:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-12-18 04:08:20,863 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:08:20,864 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:08:20,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [56150946] [2021-12-18 04:08:20,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [56150946] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:08:20,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:08:20,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 04:08:20,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479741168] [2021-12-18 04:08:20,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:08:20,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:08:20,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:08:20,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:08:20,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:08:20,865 INFO L87 Difference]: Start difference. First operand 25835 states and 34833 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-12-18 04:08:22,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:22,351 INFO L93 Difference]: Finished difference Result 56959 states and 76695 transitions. [2021-12-18 04:08:22,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:08:22,352 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 266 [2021-12-18 04:08:22,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:22,451 INFO L225 Difference]: With dead ends: 56959 [2021-12-18 04:08:22,452 INFO L226 Difference]: Without dead ends: 34121 [2021-12-18 04:08:22,590 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:08:22,590 INFO L933 BasicCegarLoop]: 1958 mSDtfsCounter, 1085 mSDsluCounter, 2816 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1085 SdHoareTripleChecker+Valid, 4774 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:22,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1085 Valid, 4774 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-18 04:08:22,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34121 states. [2021-12-18 04:08:23,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34121 to 25835. [2021-12-18 04:08:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25835 states, 18325 states have (on average 1.296261937244202) internal successors, (23754), 18537 states have internal predecessors, (23754), 5450 states have call successors, (5450), 2024 states have call predecessors, (5450), 2059 states have return successors, (5629), 5447 states have call predecessors, (5629), 5449 states have call successors, (5629) [2021-12-18 04:08:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25835 states to 25835 states and 34833 transitions. [2021-12-18 04:08:23,481 INFO L78 Accepts]: Start accepts. Automaton has 25835 states and 34833 transitions. Word has length 266 [2021-12-18 04:08:23,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:08:23,482 INFO L470 AbstractCegarLoop]: Abstraction has 25835 states and 34833 transitions. [2021-12-18 04:08:23,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-12-18 04:08:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 25835 states and 34833 transitions. [2021-12-18 04:08:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-18 04:08:23,505 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:08:23,505 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:08:23,541 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2021-12-18 04:08:23,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:08:23,706 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:08:23,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:08:23,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1651000418, now seen corresponding path program 1 times [2021-12-18 04:08:23,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:08:23,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [881588228] [2021-12-18 04:08:23,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:08:23,708 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:08:23,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:08:23,709 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:08:23,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-12-18 04:08:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:08:24,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-18 04:08:24,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:08:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-12-18 04:08:25,561 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:08:25,561 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:08:25,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [881588228] [2021-12-18 04:08:25,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [881588228] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:08:25,561 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:08:25,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 04:08:25,562 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33796861] [2021-12-18 04:08:25,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:08:25,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 04:08:25,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:08:25,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 04:08:25,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:08:25,563 INFO L87 Difference]: Start difference. First operand 25835 states and 34833 transitions. Second operand has 7 states, 7 states have (on average 22.0) internal successors, (154), 5 states have internal predecessors, (154), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-18 04:08:27,501 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:29,524 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:30,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:30,156 INFO L93 Difference]: Finished difference Result 48847 states and 65869 transitions. [2021-12-18 04:08:30,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 04:08:30,157 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 22.0) internal successors, (154), 5 states have internal predecessors, (154), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) Word has length 285 [2021-12-18 04:08:30,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:30,242 INFO L225 Difference]: With dead ends: 48847 [2021-12-18 04:08:30,242 INFO L226 Difference]: Without dead ends: 26009 [2021-12-18 04:08:30,299 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:08:30,300 INFO L933 BasicCegarLoop]: 1147 mSDtfsCounter, 0 mSDsluCounter, 5730 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6877 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:30,300 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 6877 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2021-12-18 04:08:30,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26009 states. [2021-12-18 04:08:31,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26009 to 25859. [2021-12-18 04:08:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25859 states, 18349 states have (on average 1.2958744345740911) internal successors, (23778), 18549 states have internal predecessors, (23778), 5450 states have call successors, (5450), 2024 states have call predecessors, (5450), 2059 states have return successors, (5629), 5459 states have call predecessors, (5629), 5449 states have call successors, (5629) [2021-12-18 04:08:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25859 states to 25859 states and 34857 transitions. [2021-12-18 04:08:31,295 INFO L78 Accepts]: Start accepts. Automaton has 25859 states and 34857 transitions. Word has length 285 [2021-12-18 04:08:31,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:08:31,296 INFO L470 AbstractCegarLoop]: Abstraction has 25859 states and 34857 transitions. [2021-12-18 04:08:31,296 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.0) internal successors, (154), 5 states have internal predecessors, (154), 2 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-18 04:08:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 25859 states and 34857 transitions. [2021-12-18 04:08:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-12-18 04:08:31,315 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:08:31,315 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:08:31,357 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-12-18 04:08:31,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:08:31,516 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:08:31,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:08:31,516 INFO L85 PathProgramCache]: Analyzing trace with hash -828860442, now seen corresponding path program 1 times [2021-12-18 04:08:31,518 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:08:31,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1076911588] [2021-12-18 04:08:31,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:08:31,518 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:08:31,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:08:31,519 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:08:31,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-12-18 04:08:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:08:32,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 1843 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:08:32,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:08:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-12-18 04:08:33,325 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:08:33,325 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:08:33,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1076911588] [2021-12-18 04:08:33,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1076911588] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:08:33,326 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:08:33,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 04:08:33,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322715273] [2021-12-18 04:08:33,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:08:33,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:08:33,327 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:08:33,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:08:33,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:08:33,328 INFO L87 Difference]: Start difference. First operand 25859 states and 34857 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 3 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2021-12-18 04:08:34,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:34,127 INFO L93 Difference]: Finished difference Result 51983 states and 70151 transitions. [2021-12-18 04:08:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-18 04:08:34,128 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 3 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 297 [2021-12-18 04:08:34,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:34,205 INFO L225 Difference]: With dead ends: 51983 [2021-12-18 04:08:34,206 INFO L226 Difference]: Without dead ends: 26153 [2021-12-18 04:08:34,258 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:08:34,258 INFO L933 BasicCegarLoop]: 1152 mSDtfsCounter, 2 mSDsluCounter, 2289 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3441 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:34,258 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 3441 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-18 04:08:34,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26153 states. [2021-12-18 04:08:35,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26153 to 26027. [2021-12-18 04:08:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26027 states, 18475 states have (on average 1.2938565629228687) internal successors, (23904), 18675 states have internal predecessors, (23904), 5492 states have call successors, (5492), 2024 states have call predecessors, (5492), 2059 states have return successors, (5671), 5501 states have call predecessors, (5671), 5491 states have call successors, (5671) [2021-12-18 04:08:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26027 states to 26027 states and 35067 transitions. [2021-12-18 04:08:35,221 INFO L78 Accepts]: Start accepts. Automaton has 26027 states and 35067 transitions. Word has length 297 [2021-12-18 04:08:35,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:08:35,222 INFO L470 AbstractCegarLoop]: Abstraction has 26027 states and 35067 transitions. [2021-12-18 04:08:35,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 3 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2021-12-18 04:08:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 26027 states and 35067 transitions. [2021-12-18 04:08:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-12-18 04:08:35,241 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:08:35,241 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 04:08:35,279 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-12-18 04:08:35,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:08:35,442 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:08:35,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:08:35,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1953750194, now seen corresponding path program 1 times [2021-12-18 04:08:35,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:08:35,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1007678626] [2021-12-18 04:08:35,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:08:35,445 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:08:35,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:08:35,445 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:08:35,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-12-18 04:08:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:08:36,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-18 04:08:36,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:08:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-12-18 04:08:37,451 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:08:37,451 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:08:37,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1007678626] [2021-12-18 04:08:37,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1007678626] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:08:37,452 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:08:37,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 04:08:37,452 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727409096] [2021-12-18 04:08:37,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:08:37,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 04:08:37,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:08:37,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 04:08:37,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:08:37,453 INFO L87 Difference]: Start difference. First operand 26027 states and 35067 transitions. Second operand has 7 states, 7 states have (on average 21.285714285714285) internal successors, (149), 5 states have internal predecessors, (149), 2 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-18 04:08:39,727 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:41,745 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:08:42,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:42,259 INFO L93 Difference]: Finished difference Result 49207 states and 66307 transitions. [2021-12-18 04:08:42,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-18 04:08:42,260 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.285714285714285) internal successors, (149), 5 states have internal predecessors, (149), 2 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) Word has length 308 [2021-12-18 04:08:42,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:42,359 INFO L225 Difference]: With dead ends: 49207 [2021-12-18 04:08:42,360 INFO L226 Difference]: Without dead ends: 26201 [2021-12-18 04:08:42,418 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-18 04:08:42,418 INFO L933 BasicCegarLoop]: 1147 mSDtfsCounter, 0 mSDsluCounter, 5730 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6877 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:42,419 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 6877 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 2 Unknown, 0 Unchecked, 4.1s Time] [2021-12-18 04:08:42,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26201 states. [2021-12-18 04:08:43,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26201 to 26051. [2021-12-18 04:08:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26051 states, 18499 states have (on average 1.2934753229904319) internal successors, (23928), 18687 states have internal predecessors, (23928), 5492 states have call successors, (5492), 2024 states have call predecessors, (5492), 2059 states have return successors, (5671), 5513 states have call predecessors, (5671), 5491 states have call successors, (5671) [2021-12-18 04:08:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26051 states to 26051 states and 35091 transitions. [2021-12-18 04:08:43,456 INFO L78 Accepts]: Start accepts. Automaton has 26051 states and 35091 transitions. Word has length 308 [2021-12-18 04:08:43,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:08:43,457 INFO L470 AbstractCegarLoop]: Abstraction has 26051 states and 35091 transitions. [2021-12-18 04:08:43,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.285714285714285) internal successors, (149), 5 states have internal predecessors, (149), 2 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (32), 4 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-18 04:08:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 26051 states and 35091 transitions. [2021-12-18 04:08:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-12-18 04:08:43,480 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:08:43,480 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2021-12-18 04:08:43,521 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-12-18 04:08:43,681 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:08:43,681 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:08:43,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:08:43,682 INFO L85 PathProgramCache]: Analyzing trace with hash 2090289200, now seen corresponding path program 1 times [2021-12-18 04:08:43,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:08:43,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [501174608] [2021-12-18 04:08:43,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:08:43,684 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:08:43,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:08:43,685 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:08:43,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-12-18 04:08:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:08:45,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1908 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-18 04:08:45,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:08:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 103 proven. 4 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-12-18 04:08:45,858 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:08:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-12-18 04:08:46,527 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:08:46,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [501174608] [2021-12-18 04:08:46,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [501174608] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:08:46,528 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:08:46,528 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-12-18 04:08:46,528 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164424612] [2021-12-18 04:08:46,528 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 04:08:46,529 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-18 04:08:46,529 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:08:46,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-18 04:08:46,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-18 04:08:46,530 INFO L87 Difference]: Start difference. First operand 26051 states and 35091 transitions. Second operand has 8 states, 8 states have (on average 23.25) internal successors, (186), 8 states have internal predecessors, (186), 6 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (44), 6 states have call predecessors, (44), 6 states have call successors, (44) [2021-12-18 04:08:47,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:47,538 INFO L93 Difference]: Finished difference Result 52745 states and 71207 transitions. [2021-12-18 04:08:47,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 04:08:47,539 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 23.25) internal successors, (186), 8 states have internal predecessors, (186), 6 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (44), 6 states have call predecessors, (44), 6 states have call successors, (44) Word has length 314 [2021-12-18 04:08:47,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:47,622 INFO L225 Difference]: With dead ends: 52745 [2021-12-18 04:08:47,622 INFO L226 Difference]: Without dead ends: 26723 [2021-12-18 04:08:47,667 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 629 GetRequests, 620 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2021-12-18 04:08:47,668 INFO L933 BasicCegarLoop]: 1156 mSDtfsCounter, 22 mSDsluCounter, 3437 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 4593 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:47,668 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 4593 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-18 04:08:47,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26723 states. [2021-12-18 04:08:48,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26723 to 26723. [2021-12-18 04:08:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26723 states, 19003 states have (on average 1.2856917328842814) internal successors, (24432), 19191 states have internal predecessors, (24432), 5660 states have call successors, (5660), 2024 states have call predecessors, (5660), 2059 states have return successors, (5839), 5681 states have call predecessors, (5839), 5659 states have call successors, (5839) [2021-12-18 04:08:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26723 states to 26723 states and 35931 transitions. [2021-12-18 04:08:48,563 INFO L78 Accepts]: Start accepts. Automaton has 26723 states and 35931 transitions. Word has length 314 [2021-12-18 04:08:48,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:08:48,564 INFO L470 AbstractCegarLoop]: Abstraction has 26723 states and 35931 transitions. [2021-12-18 04:08:48,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 23.25) internal successors, (186), 8 states have internal predecessors, (186), 6 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (44), 6 states have call predecessors, (44), 6 states have call successors, (44) [2021-12-18 04:08:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 26723 states and 35931 transitions. [2021-12-18 04:08:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-12-18 04:08:48,584 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:08:48,585 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2021-12-18 04:08:48,620 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-12-18 04:08:48,785 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:08:48,786 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:08:48,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:08:48,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1076768176, now seen corresponding path program 2 times [2021-12-18 04:08:48,787 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:08:48,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1664527437] [2021-12-18 04:08:48,788 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 04:08:48,788 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:08:48,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:08:48,789 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:08:48,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-12-18 04:08:49,623 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-18 04:08:49,623 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:08:49,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-18 04:08:49,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:08:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2021-12-18 04:08:50,124 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:08:50,124 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:08:50,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1664527437] [2021-12-18 04:08:50,124 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1664527437] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:08:50,124 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:08:50,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 04:08:50,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990097336] [2021-12-18 04:08:50,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:08:50,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 04:08:50,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:08:50,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 04:08:50,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 04:08:50,126 INFO L87 Difference]: Start difference. First operand 26723 states and 35931 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2021-12-18 04:08:51,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:51,891 INFO L93 Difference]: Finished difference Result 60371 states and 81391 transitions. [2021-12-18 04:08:51,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:08:51,892 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 382 [2021-12-18 04:08:51,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:51,996 INFO L225 Difference]: With dead ends: 60371 [2021-12-18 04:08:51,996 INFO L226 Difference]: Without dead ends: 36765 [2021-12-18 04:08:52,053 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 380 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:08:52,054 INFO L933 BasicCegarLoop]: 1633 mSDtfsCounter, 1593 mSDsluCounter, 2089 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1593 SdHoareTripleChecker+Valid, 3722 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:52,054 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1593 Valid, 3722 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-18 04:08:52,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36765 states. [2021-12-18 04:08:53,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36765 to 26715. [2021-12-18 04:08:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26715 states, 18995 states have (on average 1.2851803106080548) internal successors, (24412), 19183 states have internal predecessors, (24412), 5660 states have call successors, (5660), 2024 states have call predecessors, (5660), 2059 states have return successors, (5839), 5681 states have call predecessors, (5839), 5659 states have call successors, (5839) [2021-12-18 04:08:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26715 states to 26715 states and 35911 transitions. [2021-12-18 04:08:53,110 INFO L78 Accepts]: Start accepts. Automaton has 26715 states and 35911 transitions. Word has length 382 [2021-12-18 04:08:53,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:08:53,111 INFO L470 AbstractCegarLoop]: Abstraction has 26715 states and 35911 transitions. [2021-12-18 04:08:53,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2021-12-18 04:08:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 26715 states and 35911 transitions. [2021-12-18 04:08:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-12-18 04:08:53,143 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:08:53,143 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 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] [2021-12-18 04:08:53,164 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (21)] Ended with exit code 0 [2021-12-18 04:08:53,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:08:53,364 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:08:53,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:08:53,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1854702113, now seen corresponding path program 1 times [2021-12-18 04:08:53,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:08:53,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1263836040] [2021-12-18 04:08:53,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:08:53,367 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:08:53,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:08:53,368 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:08:53,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-12-18 04:08:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:08:55,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-18 04:08:55,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:08:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 197 proven. 60 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2021-12-18 04:08:56,483 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:08:57,458 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 17 proven. 60 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2021-12-18 04:08:57,458 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:08:57,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1263836040] [2021-12-18 04:08:57,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1263836040] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:08:57,459 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:08:57,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-12-18 04:08:57,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075183072] [2021-12-18 04:08:57,459 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 04:08:57,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-12-18 04:08:57,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:08:57,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-12-18 04:08:57,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2021-12-18 04:08:57,461 INFO L87 Difference]: Start difference. First operand 26715 states and 35911 transitions. Second operand has 16 states, 16 states have (on average 13.4375) internal successors, (215), 16 states have internal predecessors, (215), 14 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 14 states have call predecessors, (54), 14 states have call successors, (54) [2021-12-18 04:08:59,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:08:59,152 INFO L93 Difference]: Finished difference Result 54745 states and 73855 transitions. [2021-12-18 04:08:59,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-18 04:08:59,152 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 13.4375) internal successors, (215), 16 states have internal predecessors, (215), 14 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 14 states have call predecessors, (54), 14 states have call successors, (54) Word has length 392 [2021-12-18 04:08:59,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:08:59,289 INFO L225 Difference]: With dead ends: 54745 [2021-12-18 04:08:59,290 INFO L226 Difference]: Without dead ends: 28059 [2021-12-18 04:08:59,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 768 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=190, Invalid=316, Unknown=0, NotChecked=0, Total=506 [2021-12-18 04:08:59,506 INFO L933 BasicCegarLoop]: 1172 mSDtfsCounter, 51 mSDsluCounter, 11518 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 12690 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-18 04:08:59,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 12690 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-18 04:08:59,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28059 states. [2021-12-18 04:09:00,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28059 to 28059. [2021-12-18 04:09:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28059 states, 20003 states have (on average 1.270809378593211) internal successors, (25420), 20191 states have internal predecessors, (25420), 5996 states have call successors, (5996), 2024 states have call predecessors, (5996), 2059 states have return successors, (6175), 6017 states have call predecessors, (6175), 5995 states have call successors, (6175) [2021-12-18 04:09:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28059 states to 28059 states and 37591 transitions. [2021-12-18 04:09:00,502 INFO L78 Accepts]: Start accepts. Automaton has 28059 states and 37591 transitions. Word has length 392 [2021-12-18 04:09:00,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:09:00,503 INFO L470 AbstractCegarLoop]: Abstraction has 28059 states and 37591 transitions. [2021-12-18 04:09:00,504 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 13.4375) internal successors, (215), 16 states have internal predecessors, (215), 14 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 14 states have call predecessors, (54), 14 states have call successors, (54) [2021-12-18 04:09:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 28059 states and 37591 transitions. [2021-12-18 04:09:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-12-18 04:09:00,538 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:09:00,539 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 13, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 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] [2021-12-18 04:09:00,598 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-12-18 04:09:00,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:09:00,756 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:09:00,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:09:00,756 INFO L85 PathProgramCache]: Analyzing trace with hash -398505761, now seen corresponding path program 2 times [2021-12-18 04:09:00,758 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:09:00,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1537664364] [2021-12-18 04:09:00,758 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 04:09:00,758 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:09:00,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:09:00,759 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:09:00,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-12-18 04:09:10,057 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-18 04:09:10,058 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:09:10,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 2734 conjuncts, 16 conjunts are in the unsatisfiable core [2021-12-18 04:09:10,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:09:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2183 backedges. 301 proven. 364 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2021-12-18 04:09:11,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:09:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2183 backedges. 17 proven. 364 refuted. 0 times theorem prover too weak. 1802 trivial. 0 not checked. [2021-12-18 04:09:13,334 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:09:13,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1537664364] [2021-12-18 04:09:13,334 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1537664364] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:09:13,334 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:09:13,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-12-18 04:09:13,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425731196] [2021-12-18 04:09:13,334 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 04:09:13,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-12-18 04:09:13,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:09:13,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-12-18 04:09:13,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=706, Unknown=0, NotChecked=0, Total=992 [2021-12-18 04:09:13,336 INFO L87 Difference]: Start difference. First operand 28059 states and 37591 transitions. Second operand has 32 states, 32 states have (on average 8.21875) internal successors, (263), 32 states have internal predecessors, (263), 30 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (70), 30 states have call predecessors, (70), 30 states have call successors, (70) [2021-12-18 04:09:16,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:09:16,962 INFO L93 Difference]: Finished difference Result 58777 states and 79231 transitions. [2021-12-18 04:09:16,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-12-18 04:09:16,963 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 8.21875) internal successors, (263), 32 states have internal predecessors, (263), 30 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (70), 30 states have call predecessors, (70), 30 states have call successors, (70) Word has length 528 [2021-12-18 04:09:16,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:09:17,052 INFO L225 Difference]: With dead ends: 58777 [2021-12-18 04:09:17,053 INFO L226 Difference]: Without dead ends: 30747 [2021-12-18 04:09:17,100 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1069 GetRequests, 1024 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=766, Invalid=1396, Unknown=0, NotChecked=0, Total=2162 [2021-12-18 04:09:17,100 INFO L933 BasicCegarLoop]: 1204 mSDtfsCounter, 118 mSDsluCounter, 19871 mSDsCounter, 0 mSdLazyCounter, 882 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 21075 SdHoareTripleChecker+Invalid, 969 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 882 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-12-18 04:09:17,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [120 Valid, 21075 Invalid, 969 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 882 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-12-18 04:09:17,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30747 states. [2021-12-18 04:09:18,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30747 to 30747. [2021-12-18 04:09:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30747 states, 22019 states have (on average 1.2460148053953404) internal successors, (27436), 22207 states have internal predecessors, (27436), 6668 states have call successors, (6668), 2024 states have call predecessors, (6668), 2059 states have return successors, (6847), 6689 states have call predecessors, (6847), 6667 states have call successors, (6847) [2021-12-18 04:09:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30747 states to 30747 states and 40951 transitions. [2021-12-18 04:09:18,180 INFO L78 Accepts]: Start accepts. Automaton has 30747 states and 40951 transitions. Word has length 528 [2021-12-18 04:09:18,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:09:18,181 INFO L470 AbstractCegarLoop]: Abstraction has 30747 states and 40951 transitions. [2021-12-18 04:09:18,181 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 8.21875) internal successors, (263), 32 states have internal predecessors, (263), 30 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (70), 30 states have call predecessors, (70), 30 states have call successors, (70) [2021-12-18 04:09:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 30747 states and 40951 transitions. [2021-12-18 04:09:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2021-12-18 04:09:18,208 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:09:18,208 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 31, 31, 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 29, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 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] [2021-12-18 04:09:18,253 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2021-12-18 04:09:18,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:09:18,409 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:09:18,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:09:18,410 INFO L85 PathProgramCache]: Analyzing trace with hash 886431455, now seen corresponding path program 3 times [2021-12-18 04:09:18,412 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:09:18,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1509249612] [2021-12-18 04:09:18,413 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-18 04:09:18,413 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:09:18,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:09:18,414 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:09:18,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-12-18 04:09:24,901 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-12-18 04:09:24,901 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:09:24,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-18 04:09:24,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:09:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8335 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 8246 trivial. 0 not checked. [2021-12-18 04:09:25,981 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:09:25,981 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:09:25,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1509249612] [2021-12-18 04:09:25,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1509249612] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:09:25,981 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:09:25,981 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 04:09:25,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256946200] [2021-12-18 04:09:25,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:09:25,982 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 04:09:25,982 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:09:25,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 04:09:25,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:09:25,983 INFO L87 Difference]: Start difference. First operand 30747 states and 40951 transitions. Second operand has 5 states, 5 states have (on average 30.0) internal successors, (150), 5 states have internal predecessors, (150), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (32), 2 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-18 04:09:28,210 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:09:29,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:09:29,541 INFO L93 Difference]: Finished difference Result 63479 states and 85175 transitions. [2021-12-18 04:09:29,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:09:29,543 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.0) internal successors, (150), 5 states have internal predecessors, (150), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (32), 2 states have call predecessors, (32), 3 states have call successors, (32) Word has length 800 [2021-12-18 04:09:29,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:09:29,673 INFO L225 Difference]: With dead ends: 63479 [2021-12-18 04:09:29,673 INFO L226 Difference]: Without dead ends: 32761 [2021-12-18 04:09:29,763 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 800 GetRequests, 796 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 04:09:29,764 INFO L933 BasicCegarLoop]: 1603 mSDtfsCounter, 466 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 578 SdHoareTripleChecker+Valid, 5831 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:09:29,764 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [578 Valid, 5831 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2021-12-18 04:09:29,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32761 states. [2021-12-18 04:09:31,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32761 to 30831. [2021-12-18 04:09:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30831 states, 22103 states have (on average 1.2464371352305117) internal successors, (27550), 22303 states have internal predecessors, (27550), 6656 states have call successors, (6656), 2024 states have call predecessors, (6656), 2071 states have return successors, (6847), 6677 states have call predecessors, (6847), 6655 states have call successors, (6847) [2021-12-18 04:09:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30831 states to 30831 states and 41053 transitions. [2021-12-18 04:09:31,252 INFO L78 Accepts]: Start accepts. Automaton has 30831 states and 41053 transitions. Word has length 800 [2021-12-18 04:09:31,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:09:31,253 INFO L470 AbstractCegarLoop]: Abstraction has 30831 states and 41053 transitions. [2021-12-18 04:09:31,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.0) internal successors, (150), 5 states have internal predecessors, (150), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (32), 2 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-18 04:09:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 30831 states and 41053 transitions. [2021-12-18 04:09:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2021-12-18 04:09:31,288 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:09:31,289 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 31, 31, 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 29, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 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] [2021-12-18 04:09:31,309 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (24)] Ended with exit code 0 [2021-12-18 04:09:31,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:09:31,490 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:09:31,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:09:31,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1804852528, now seen corresponding path program 1 times [2021-12-18 04:09:31,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:09:31,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2047064267] [2021-12-18 04:09:31,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:09:31,492 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:09:31,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:09:31,493 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:09:31,494 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2021-12-18 04:09:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:09:40,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 4000 conjuncts, 32 conjunts are in the unsatisfiable core [2021-12-18 04:09:40,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:09:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8336 backedges. 509 proven. 1740 refuted. 0 times theorem prover too weak. 6087 trivial. 0 not checked. [2021-12-18 04:09:43,739 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:09:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8336 backedges. 17 proven. 1740 refuted. 0 times theorem prover too weak. 6579 trivial. 0 not checked. [2021-12-18 04:09:48,456 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:09:48,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2047064267] [2021-12-18 04:09:48,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2047064267] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:09:48,456 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:09:48,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 64 [2021-12-18 04:09:48,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911771029] [2021-12-18 04:09:48,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 04:09:48,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-12-18 04:09:48,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:09:48,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-12-18 04:09:48,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1086, Invalid=2946, Unknown=0, NotChecked=0, Total=4032 [2021-12-18 04:09:48,460 INFO L87 Difference]: Start difference. First operand 30831 states and 41053 transitions. Second operand has 64 states, 64 states have (on average 5.640625) internal successors, (361), 64 states have internal predecessors, (361), 62 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (102), 62 states have call predecessors, (102), 62 states have call successors, (102) [2021-12-18 04:10:01,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:10:01,272 INFO L93 Difference]: Finished difference Result 67009 states and 90187 transitions. [2021-12-18 04:10:01,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-12-18 04:10:01,274 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 5.640625) internal successors, (361), 64 states have internal predecessors, (361), 62 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (102), 62 states have call predecessors, (102), 62 states have call successors, (102) Word has length 801 [2021-12-18 04:10:01,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:10:01,430 INFO L225 Difference]: With dead ends: 67009 [2021-12-18 04:10:01,431 INFO L226 Difference]: Without dead ends: 36207 [2021-12-18 04:10:01,530 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1631 GetRequests, 1538 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=3070, Invalid=5860, Unknown=0, NotChecked=0, Total=8930 [2021-12-18 04:10:01,531 INFO L933 BasicCegarLoop]: 1264 mSDtfsCounter, 244 mSDsluCounter, 38317 mSDsCounter, 0 mSdLazyCounter, 3535 mSolverCounterSat, 182 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 39581 SdHoareTripleChecker+Invalid, 3717 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 3535 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2021-12-18 04:10:01,531 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [246 Valid, 39581 Invalid, 3717 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 3535 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2021-12-18 04:10:01,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36207 states. [2021-12-18 04:10:02,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36207 to 36207. [2021-12-18 04:10:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36207 states, 26135 states have (on average 1.2084178304955042) internal successors, (31582), 26335 states have internal predecessors, (31582), 8000 states have call successors, (8000), 2024 states have call predecessors, (8000), 2071 states have return successors, (8191), 8021 states have call predecessors, (8191), 7999 states have call successors, (8191) [2021-12-18 04:10:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36207 states to 36207 states and 47773 transitions. [2021-12-18 04:10:03,050 INFO L78 Accepts]: Start accepts. Automaton has 36207 states and 47773 transitions. Word has length 801 [2021-12-18 04:10:03,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:10:03,051 INFO L470 AbstractCegarLoop]: Abstraction has 36207 states and 47773 transitions. [2021-12-18 04:10:03,052 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 5.640625) internal successors, (361), 64 states have internal predecessors, (361), 62 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (102), 62 states have call predecessors, (102), 62 states have call successors, (102) [2021-12-18 04:10:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 36207 states and 47773 transitions. [2021-12-18 04:10:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1346 [2021-12-18 04:10:03,111 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:10:03,111 INFO L514 BasicCegarLoop]: trace histogram [64, 64, 64, 64, 63, 63, 63, 63, 63, 63, 63, 63, 62, 62, 62, 62, 61, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 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] [2021-12-18 04:10:03,196 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2021-12-18 04:10:03,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:10:03,332 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:10:03,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:10:03,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1200632112, now seen corresponding path program 2 times [2021-12-18 04:10:03,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:10:03,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [490349026] [2021-12-18 04:10:03,335 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-18 04:10:03,335 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:10:03,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:10:03,336 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:10:03,337 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2021-12-18 04:10:29,944 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-18 04:10:29,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:10:30,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 6080 conjuncts, 64 conjunts are in the unsatisfiable core [2021-12-18 04:10:30,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:10:38,352 INFO L134 CoverageAnalysis]: Checked inductivity of 33696 backedges. 925 proven. 7564 refuted. 0 times theorem prover too weak. 25207 trivial. 0 not checked. [2021-12-18 04:10:38,352 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:10:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 33696 backedges. 17 proven. 7564 refuted. 0 times theorem prover too weak. 26115 trivial. 0 not checked. [2021-12-18 04:10:53,772 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:10:53,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [490349026] [2021-12-18 04:10:53,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [490349026] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:10:53,772 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:10:53,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65] total 128 [2021-12-18 04:10:53,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119611558] [2021-12-18 04:10:53,773 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 04:10:53,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 128 states [2021-12-18 04:10:53,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:10:53,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 128 interpolants. [2021-12-18 04:10:53,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4222, Invalid=12034, Unknown=0, NotChecked=0, Total=16256 [2021-12-18 04:10:53,783 INFO L87 Difference]: Start difference. First operand 36207 states and 47773 transitions. Second operand has 128 states, 128 states have (on average 4.3203125) internal successors, (553), 128 states have internal predecessors, (553), 126 states have call successors, (167), 2 states have call predecessors, (167), 2 states have return successors, (166), 126 states have call predecessors, (166), 126 states have call successors, (166) [2021-12-18 04:11:51,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:11:51,553 INFO L93 Difference]: Finished difference Result 83137 states and 111691 transitions. [2021-12-18 04:11:51,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2021-12-18 04:11:51,554 INFO L78 Accepts]: Start accepts. Automaton has has 128 states, 128 states have (on average 4.3203125) internal successors, (553), 128 states have internal predecessors, (553), 126 states have call successors, (167), 2 states have call predecessors, (167), 2 states have return successors, (166), 126 states have call predecessors, (166), 126 states have call successors, (166) Word has length 1345 [2021-12-18 04:11:51,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:11:51,751 INFO L225 Difference]: With dead ends: 83137 [2021-12-18 04:11:51,752 INFO L226 Difference]: Without dead ends: 46959 [2021-12-18 04:11:51,869 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2751 GetRequests, 2562 SyntacticMatches, 0 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1953 ImplicationChecksByTransitivity, 46.6s TimeCoverageRelationStatistics Valid=12286, Invalid=24004, Unknown=0, NotChecked=0, Total=36290 [2021-12-18 04:11:51,869 INFO L933 BasicCegarLoop]: 1392 mSDtfsCounter, 502 mSDsluCounter, 79517 mSDsCounter, 0 mSdLazyCounter, 14110 mSolverCounterSat, 375 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 504 SdHoareTripleChecker+Valid, 80909 SdHoareTripleChecker+Invalid, 14485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 375 IncrementalHoareTripleChecker+Valid, 14110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:11:51,870 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [504 Valid, 80909 Invalid, 14485 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [375 Valid, 14110 Invalid, 0 Unknown, 0 Unchecked, 26.1s Time] [2021-12-18 04:11:51,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46959 states. [2021-12-18 04:11:54,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46959 to 46959. [2021-12-18 04:11:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46959 states, 34199 states have (on average 1.1592736629726015) internal successors, (39646), 34399 states have internal predecessors, (39646), 10688 states have call successors, (10688), 2024 states have call predecessors, (10688), 2071 states have return successors, (10879), 10709 states have call predecessors, (10879), 10687 states have call successors, (10879) [2021-12-18 04:11:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46959 states to 46959 states and 61213 transitions. [2021-12-18 04:11:54,212 INFO L78 Accepts]: Start accepts. Automaton has 46959 states and 61213 transitions. Word has length 1345 [2021-12-18 04:11:54,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:11:54,213 INFO L470 AbstractCegarLoop]: Abstraction has 46959 states and 61213 transitions. [2021-12-18 04:11:54,213 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 128 states, 128 states have (on average 4.3203125) internal successors, (553), 128 states have internal predecessors, (553), 126 states have call successors, (167), 2 states have call predecessors, (167), 2 states have return successors, (166), 126 states have call predecessors, (166), 126 states have call successors, (166) [2021-12-18 04:11:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 46959 states and 61213 transitions. [2021-12-18 04:11:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2434 [2021-12-18 04:11:54,293 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:11:54,294 INFO L514 BasicCegarLoop]: trace histogram [128, 128, 128, 128, 127, 127, 127, 127, 127, 127, 127, 127, 126, 126, 126, 126, 125, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 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] [2021-12-18 04:11:54,414 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2021-12-18 04:11:54,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:11:54,495 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:11:54,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:11:54,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1650927312, now seen corresponding path program 3 times [2021-12-18 04:11:54,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:11:54,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1114819986] [2021-12-18 04:11:54,500 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-18 04:11:54,500 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:11:54,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:11:54,501 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:11:54,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2021-12-18 04:12:01,718 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-12-18 04:12:01,718 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-18 04:12:01,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-18 04:12:01,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:12:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 136640 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 136551 trivial. 0 not checked. [2021-12-18 04:12:04,394 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 04:12:04,394 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:12:04,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1114819986] [2021-12-18 04:12:04,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1114819986] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 04:12:04,395 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 04:12:04,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 04:12:04,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803686833] [2021-12-18 04:12:04,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 04:12:04,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 04:12:04,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:12:04,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 04:12:04,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-18 04:12:04,398 INFO L87 Difference]: Start difference. First operand 46959 states and 61213 transitions. Second operand has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (32), 2 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-18 04:12:06,494 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 04:12:08,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 04:12:08,634 INFO L93 Difference]: Finished difference Result 89905 states and 117709 transitions. [2021-12-18 04:12:08,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 04:12:08,635 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (32), 2 states have call predecessors, (32), 3 states have call successors, (32) Word has length 2433 [2021-12-18 04:12:08,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 04:12:08,780 INFO L225 Difference]: With dead ends: 89905 [2021-12-18 04:12:08,781 INFO L226 Difference]: Without dead ends: 48955 [2021-12-18 04:12:08,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2433 GetRequests, 2429 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-18 04:12:08,878 INFO L933 BasicCegarLoop]: 1604 mSDtfsCounter, 465 mSDsluCounter, 4229 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 577 SdHoareTripleChecker+Valid, 5833 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-12-18 04:12:08,878 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [577 Valid, 5833 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2021-12-18 04:12:08,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48955 states. [2021-12-18 04:12:10,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48955 to 46971. [2021-12-18 04:12:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46971 states, 34211 states have (on average 1.159568559819941) internal successors, (39670), 34411 states have internal predecessors, (39670), 10688 states have call successors, (10688), 2024 states have call predecessors, (10688), 2071 states have return successors, (10879), 10709 states have call predecessors, (10879), 10687 states have call successors, (10879) [2021-12-18 04:12:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46971 states to 46971 states and 61237 transitions. [2021-12-18 04:12:11,055 INFO L78 Accepts]: Start accepts. Automaton has 46971 states and 61237 transitions. Word has length 2433 [2021-12-18 04:12:11,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 04:12:11,056 INFO L470 AbstractCegarLoop]: Abstraction has 46971 states and 61237 transitions. [2021-12-18 04:12:11,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.2) internal successors, (151), 5 states have internal predecessors, (151), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (32), 2 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-18 04:12:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 46971 states and 61237 transitions. [2021-12-18 04:12:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2435 [2021-12-18 04:12:11,286 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 04:12:11,287 INFO L514 BasicCegarLoop]: trace histogram [128, 128, 128, 128, 127, 127, 127, 127, 127, 127, 127, 127, 126, 126, 126, 126, 125, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 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] [2021-12-18 04:12:11,312 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (27)] Forceful destruction successful, exit code 0 [2021-12-18 04:12:11,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-18 04:12:11,488 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 04:12:11,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 04:12:11,489 INFO L85 PathProgramCache]: Analyzing trace with hash -55975615, now seen corresponding path program 1 times [2021-12-18 04:12:11,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-18 04:12:11,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1110625960] [2021-12-18 04:12:11,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 04:12:11,492 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-18 04:12:11,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-18 04:12:11,493 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-18 04:12:11,494 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2021-12-18 04:13:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 04:13:13,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 10253 conjuncts, 128 conjunts are in the unsatisfiable core [2021-12-18 04:13:13,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 04:13:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 136641 backedges. 1757 proven. 31500 refuted. 0 times theorem prover too weak. 103384 trivial. 0 not checked. [2021-12-18 04:13:43,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-18 04:14:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 136641 backedges. 17 proven. 31500 refuted. 0 times theorem prover too weak. 105124 trivial. 0 not checked. [2021-12-18 04:14:45,407 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-18 04:14:45,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1110625960] [2021-12-18 04:14:45,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1110625960] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-18 04:14:45,407 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-18 04:14:45,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [129, 129] total 256 [2021-12-18 04:14:45,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724809519] [2021-12-18 04:14:45,408 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-18 04:14:45,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 256 states [2021-12-18 04:14:45,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-18 04:14:45,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 256 interpolants. [2021-12-18 04:14:45,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16635, Invalid=48645, Unknown=0, NotChecked=0, Total=65280 [2021-12-18 04:14:45,422 INFO L87 Difference]: Start difference. First operand 46971 states and 61237 transitions. Second operand has 256 states, 256 states have (on average 3.66796875) internal successors, (939), 256 states have internal predecessors, (939), 254 states have call successors, (295), 2 states have call predecessors, (295), 2 states have return successors, (294), 254 states have call predecessors, (294), 254 states have call successors, (294) Killed by 15