./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.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 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:26:52,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:26:52,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:26:52,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:26:52,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:26:52,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:26:52,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:26:52,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:26:52,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:26:52,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:26:52,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:26:52,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:26:52,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:26:52,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:26:52,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:26:52,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:26:52,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:26:52,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:26:52,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:26:52,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:26:52,186 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:26:52,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:26:52,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:26:52,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:26:52,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:26:52,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:26:52,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:26:52,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:26:52,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:26:52,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:26:52,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:26:52,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:26:52,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:26:52,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:26:52,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:26:52,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:26:52,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:26:52,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:26:52,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:26:52,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:26:52,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:26:52,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:26:52,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:26:52,250 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:26:52,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:26:52,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:26:52,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:26:52,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:26:52,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:26:52,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:26:52,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:26:52,254 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:26:52,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:26:52,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:26:52,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:26:52,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:26:52,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:26:52,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:26:52,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:26:52,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:26:52,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:26:52,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:26:52,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:26:52,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:26:52,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:26:52,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:26:52,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:26:52,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:26:52,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:26:52,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:26:52,259 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:26:52,259 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:26:52,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:26:52,259 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2022-07-12 14:26:52,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:26:52,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:26:52,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:26:52,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:26:52,642 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:26:52,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-12 14:26:52,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf302f8f/66c560d6c5cc4219bc342bf96f1e8c5e/FLAGa7a9c388c [2022-07-12 14:26:53,789 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:26:53,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-12 14:26:53,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf302f8f/66c560d6c5cc4219bc342bf96f1e8c5e/FLAGa7a9c388c [2022-07-12 14:26:54,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf302f8f/66c560d6c5cc4219bc342bf96f1e8c5e [2022-07-12 14:26:54,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:26:54,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:26:54,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:26:54,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:26:54,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:26:54,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:26:54" (1/1) ... [2022-07-12 14:26:54,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3645a23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:54, skipping insertion in model container [2022-07-12 14:26:54,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:26:54" (1/1) ... [2022-07-12 14:26:54,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:26:54,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:26:58,284 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2022-07-12 14:26:58,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:26:58,434 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:26:59,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2022-07-12 14:26:59,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:26:59,204 INFO L208 MainTranslator]: Completed translation [2022-07-12 14:26:59,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59 WrapperNode [2022-07-12 14:26:59,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:26:59,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 14:26:59,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 14:26:59,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 14:26:59,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:26:59,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:26:59,813 INFO L137 Inliner]: procedures = 317, calls = 5366, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11645 [2022-07-12 14:26:59,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 14:26:59,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 14:26:59,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 14:26:59,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 14:26:59,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:26:59,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:27:00,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:27:00,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:27:00,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:27:00,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:27:00,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:27:00,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 14:27:00,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 14:27:00,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 14:27:00,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 14:27:00,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (1/1) ... [2022-07-12 14:27:00,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:27:00,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 14:27:00,733 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) [2022-07-12 14:27:00,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 14:27:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2022-07-12 14:27:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2022-07-12 14:27:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2022-07-12 14:27:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2022-07-12 14:27:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 14:27:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2022-07-12 14:27:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2022-07-12 14:27:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 14:27:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 14:27:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-12 14:27:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-12 14:27:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 14:27:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 14:27:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2022-07-12 14:27:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2022-07-12 14:27:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-12 14:27:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-12 14:27:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 14:27:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 14:27:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-07-12 14:27:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-07-12 14:27:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-12 14:27:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-12 14:27:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2022-07-12 14:27:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2022-07-12 14:27:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2022-07-12 14:27:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2022-07-12 14:27:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 14:27:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 14:27:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-12 14:27:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-12 14:27:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 14:27:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 14:27:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2022-07-12 14:27:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2022-07-12 14:27:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-07-12 14:27:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-07-12 14:27:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 14:27:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 14:27:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2022-07-12 14:27:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2022-07-12 14:27:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2022-07-12 14:27:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2022-07-12 14:27:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2022-07-12 14:27:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2022-07-12 14:27:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 14:27:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 14:27:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 14:27:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 14:27:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 14:27:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 14:27:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-12 14:27:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-12 14:27:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2022-07-12 14:27:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2022-07-12 14:27:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2022-07-12 14:27:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2022-07-12 14:27:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2022-07-12 14:27:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2022-07-12 14:27:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2022-07-12 14:27:00,787 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2022-07-12 14:27:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-12 14:27:00,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-12 14:27:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 14:27:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2022-07-12 14:27:00,788 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2022-07-12 14:27:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2022-07-12 14:27:00,789 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2022-07-12 14:27:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2022-07-12 14:27:00,789 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2022-07-12 14:27:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2022-07-12 14:27:00,789 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2022-07-12 14:27:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2022-07-12 14:27:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2022-07-12 14:27:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 14:27:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-07-12 14:27:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-07-12 14:27:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 14:27:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 14:27:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2022-07-12 14:27:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2022-07-12 14:27:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2022-07-12 14:27:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2022-07-12 14:27:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 14:27:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-12 14:27:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-12 14:27:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 14:27:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 14:27:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2022-07-12 14:27:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2022-07-12 14:27:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 14:27:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2022-07-12 14:27:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2022-07-12 14:27:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-07-12 14:27:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-07-12 14:27:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2022-07-12 14:27:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2022-07-12 14:27:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2022-07-12 14:27:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2022-07-12 14:27:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2022-07-12 14:27:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2022-07-12 14:27:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 14:27:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 14:27:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2022-07-12 14:27:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2022-07-12 14:27:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 14:27:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 14:27:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-07-12 14:27:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-07-12 14:27:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-12 14:27:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-12 14:27:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2022-07-12 14:27:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2022-07-12 14:27:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-12 14:27:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-12 14:27:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 14:27:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2022-07-12 14:27:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2022-07-12 14:27:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 14:27:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 14:27:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-12 14:27:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-12 14:27:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-12 14:27:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-12 14:27:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 14:27:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-07-12 14:27:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-07-12 14:27:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2022-07-12 14:27:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2022-07-12 14:27:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2022-07-12 14:27:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2022-07-12 14:27:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-12 14:27:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-12 14:27:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 14:27:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2022-07-12 14:27:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2022-07-12 14:27:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 14:27:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 14:27:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2022-07-12 14:27:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2022-07-12 14:27:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2022-07-12 14:27:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2022-07-12 14:27:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 14:27:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 14:27:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2022-07-12 14:27:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2022-07-12 14:27:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2022-07-12 14:27:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2022-07-12 14:27:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 14:27:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 14:27:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-12 14:27:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-12 14:27:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 14:27:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 14:27:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2022-07-12 14:27:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2022-07-12 14:27:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 14:27:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 14:27:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 14:27:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2022-07-12 14:27:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2022-07-12 14:27:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2022-07-12 14:27:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2022-07-12 14:27:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-12 14:27:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-12 14:27:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2022-07-12 14:27:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2022-07-12 14:27:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2022-07-12 14:27:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2022-07-12 14:27:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 14:27:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 14:27:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2022-07-12 14:27:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2022-07-12 14:27:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2022-07-12 14:27:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2022-07-12 14:27:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 14:27:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 14:27:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 14:27:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 14:27:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 14:27:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-12 14:27:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-12 14:27:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 14:27:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2022-07-12 14:27:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2022-07-12 14:27:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2022-07-12 14:27:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2022-07-12 14:27:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 14:27:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 14:27:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 14:27:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2022-07-12 14:27:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2022-07-12 14:27:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2022-07-12 14:27:00,820 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2022-07-12 14:27:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-12 14:27:00,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-12 14:27:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-12 14:27:00,820 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-12 14:27:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2022-07-12 14:27:00,821 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2022-07-12 14:27:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2022-07-12 14:27:00,821 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2022-07-12 14:27:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2022-07-12 14:27:00,821 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2022-07-12 14:27:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2022-07-12 14:27:00,821 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2022-07-12 14:27:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2022-07-12 14:27:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2022-07-12 14:27:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2022-07-12 14:27:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2022-07-12 14:27:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2022-07-12 14:27:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2022-07-12 14:27:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2022-07-12 14:27:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2022-07-12 14:27:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2022-07-12 14:27:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2022-07-12 14:27:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-07-12 14:27:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-07-12 14:27:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2022-07-12 14:27:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2022-07-12 14:27:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-07-12 14:27:00,824 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-07-12 14:27:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-12 14:27:00,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-12 14:27:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2022-07-12 14:27:00,824 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2022-07-12 14:27:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-12 14:27:00,824 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-12 14:27:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 14:27:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 14:27:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-07-12 14:27:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-07-12 14:27:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-12 14:27:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-12 14:27:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 14:27:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-12 14:27:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-12 14:27:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-12 14:27:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-12 14:27:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2022-07-12 14:27:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2022-07-12 14:27:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-07-12 14:27:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-07-12 14:27:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-07-12 14:27:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-07-12 14:27:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2022-07-12 14:27:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2022-07-12 14:27:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2022-07-12 14:27:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2022-07-12 14:27:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-12 14:27:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-12 14:27:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 14:27:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 14:27:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-12 14:27:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-12 14:27:01,853 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 14:27:01,856 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 14:27:02,333 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 14:27:48,622 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 14:27:48,649 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 14:27:48,650 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-12 14:27:48,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:27:48 BoogieIcfgContainer [2022-07-12 14:27:48,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 14:27:48,662 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 14:27:48,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 14:27:48,666 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 14:27:48,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 02:26:54" (1/3) ... [2022-07-12 14:27:48,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fcf2ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:27:48, skipping insertion in model container [2022-07-12 14:27:48,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:26:59" (2/3) ... [2022-07-12 14:27:48,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fcf2ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:27:48, skipping insertion in model container [2022-07-12 14:27:48,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:27:48" (3/3) ... [2022-07-12 14:27:48,670 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-12 14:27:48,689 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 14:27:48,689 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 14:27:48,851 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 14:27:48,859 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7f228dfa, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@64c06e34 [2022-07-12 14:27:48,859 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 14:27:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand has 4151 states, 2881 states have (on average 1.4321416174939257) internal successors, (4126), 2965 states have internal predecessors, (4126), 1154 states have call successors, (1154), 119 states have call predecessors, (1154), 118 states have return successors, (1145), 1144 states have call predecessors, (1145), 1145 states have call successors, (1145) [2022-07-12 14:27:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-12 14:27:48,910 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:27:48,911 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:27:48,911 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:27:48,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:27:48,919 INFO L85 PathProgramCache]: Analyzing trace with hash -322484564, now seen corresponding path program 1 times [2022-07-12 14:27:48,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 14:27:48,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13960208] [2022-07-12 14:27:48,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:27:48,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 14:27:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 14:27:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:27:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 14:27:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:27:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-12 14:27:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:27:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 14:27:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:27:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:49,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-12 14:27:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 14:27:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-12 14:27:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-12 14:27:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-12 14:27:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:27:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:27:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-12 14:27:50,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 14:27:50,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13960208] [2022-07-12 14:27:50,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13960208] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:27:50,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:27:50,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 14:27:50,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603032322] [2022-07-12 14:27:50,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:27:50,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 14:27:50,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 14:27:50,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 14:27:50,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 14:27:50,172 INFO L87 Difference]: Start difference. First operand has 4151 states, 2881 states have (on average 1.4321416174939257) internal successors, (4126), 2965 states have internal predecessors, (4126), 1154 states have call successors, (1154), 119 states have call predecessors, (1154), 118 states have return successors, (1145), 1144 states have call predecessors, (1145), 1145 states have call successors, (1145) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-12 14:27:52,782 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:27:53,939 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:27:55,960 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:00,963 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:03,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:05,056 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:07,080 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:09,164 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:11,207 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:13,240 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:15,285 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:18,107 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:20,094 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:22,123 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:24,053 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:26,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:27,538 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:29,624 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:31,656 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:35,024 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:37,728 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:39,773 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:41,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:43,853 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:51,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:53,261 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:28:57,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:28:57,308 INFO L93 Difference]: Finished difference Result 8441 states and 13307 transitions. [2022-07-12 14:28:57,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 14:28:57,311 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 138 [2022-07-12 14:28:57,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:28:57,364 INFO L225 Difference]: With dead ends: 8441 [2022-07-12 14:28:57,365 INFO L226 Difference]: Without dead ends: 4262 [2022-07-12 14:28:57,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-12 14:28:57,404 INFO L413 NwaCegarLoop]: 5942 mSDtfsCounter, 1450 mSDsluCounter, 4724 mSDsCounter, 0 mSdLazyCounter, 4246 mSolverCounterSat, 2722 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1482 SdHoareTripleChecker+Valid, 10666 SdHoareTripleChecker+Invalid, 6988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2722 IncrementalHoareTripleChecker+Valid, 4246 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.1s IncrementalHoareTripleChecker+Time [2022-07-12 14:28:57,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1482 Valid, 10666 Invalid, 6988 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2722 Valid, 4246 Invalid, 20 Unknown, 0 Unchecked, 66.1s Time] [2022-07-12 14:28:57,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2022-07-12 14:28:57,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 4107. [2022-07-12 14:28:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4107 states, 2851 states have (on average 1.3735531392493863) internal successors, (3916), 2920 states have internal predecessors, (3916), 1138 states have call successors, (1138), 118 states have call predecessors, (1138), 117 states have return successors, (1137), 1136 states have call predecessors, (1137), 1137 states have call successors, (1137) [2022-07-12 14:28:57,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 6191 transitions. [2022-07-12 14:28:57,835 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 6191 transitions. Word has length 138 [2022-07-12 14:28:57,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:28:57,836 INFO L495 AbstractCegarLoop]: Abstraction has 4107 states and 6191 transitions. [2022-07-12 14:28:57,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-12 14:28:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6191 transitions. [2022-07-12 14:28:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-12 14:28:57,847 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:28:57,848 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:28:57,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 14:28:57,848 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:28:57,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:28:57,849 INFO L85 PathProgramCache]: Analyzing trace with hash -812728140, now seen corresponding path program 1 times [2022-07-12 14:28:57,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 14:28:57,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966426548] [2022-07-12 14:28:57,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:28:57,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 14:28:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 14:28:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:28:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 14:28:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:28:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-12 14:28:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:28:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 14:28:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:28:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-12 14:28:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 14:28:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-12 14:28:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-12 14:28:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-12 14:28:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:28:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:28:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-12 14:28:58,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 14:28:58,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966426548] [2022-07-12 14:28:58,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966426548] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:28:58,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:28:58,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 14:28:58,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36987306] [2022-07-12 14:28:58,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:28:58,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 14:28:58,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 14:28:58,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 14:28:58,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-12 14:28:58,526 INFO L87 Difference]: Start difference. First operand 4107 states and 6191 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2022-07-12 14:29:01,399 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:02,442 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:03,539 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:04,945 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:06,995 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:10,747 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:12,503 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:14,543 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:16,606 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:19,438 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:21,501 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:23,017 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:25,045 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:27,093 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:29,130 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:33,264 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:36,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:38,384 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:39,823 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:41,118 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:44,474 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:46,504 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:50,282 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:53,990 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:55,901 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:57,935 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:29:59,977 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:02,969 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:05,695 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 14:30:09,727 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:22,203 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:24,229 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:26,230 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:32,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:30:32,991 INFO L93 Difference]: Finished difference Result 12048 states and 18162 transitions. [2022-07-12 14:30:32,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-12 14:30:32,992 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 138 [2022-07-12 14:30:32,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:30:33,060 INFO L225 Difference]: With dead ends: 12048 [2022-07-12 14:30:33,061 INFO L226 Difference]: Without dead ends: 7967 [2022-07-12 14:30:33,088 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-07-12 14:30:33,089 INFO L413 NwaCegarLoop]: 6601 mSDtfsCounter, 7215 mSDsluCounter, 11288 mSDsCounter, 0 mSdLazyCounter, 10470 mSolverCounterSat, 5434 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7951 SdHoareTripleChecker+Valid, 17889 SdHoareTripleChecker+Invalid, 15922 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5434 IncrementalHoareTripleChecker+Valid, 10470 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.4s IncrementalHoareTripleChecker+Time [2022-07-12 14:30:33,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7951 Valid, 17889 Invalid, 15922 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5434 Valid, 10470 Invalid, 18 Unknown, 0 Unchecked, 93.4s Time] [2022-07-12 14:30:33,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7967 states. [2022-07-12 14:30:33,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7967 to 7653. [2022-07-12 14:30:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7653 states, 5379 states have (on average 1.3777653839003532) internal successors, (7411), 5503 states have internal predecessors, (7411), 2042 states have call successors, (2042), 232 states have call predecessors, (2042), 231 states have return successors, (2041), 2038 states have call predecessors, (2041), 2041 states have call successors, (2041) [2022-07-12 14:30:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7653 states to 7653 states and 11494 transitions. [2022-07-12 14:30:33,596 INFO L78 Accepts]: Start accepts. Automaton has 7653 states and 11494 transitions. Word has length 138 [2022-07-12 14:30:33,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:30:33,599 INFO L495 AbstractCegarLoop]: Abstraction has 7653 states and 11494 transitions. [2022-07-12 14:30:33,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2022-07-12 14:30:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 7653 states and 11494 transitions. [2022-07-12 14:30:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-07-12 14:30:33,611 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:30:33,611 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2022-07-12 14:30:33,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-12 14:30:33,612 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:30:33,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:30:33,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1048735339, now seen corresponding path program 1 times [2022-07-12 14:30:33,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 14:30:33,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048820974] [2022-07-12 14:30:33,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:30:33,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 14:30:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:33,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 14:30:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:30:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 14:30:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:30:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-12 14:30:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:30:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 14:30:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:30:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-12 14:30:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 14:30:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-12 14:30:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-12 14:30:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-12 14:30:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-12 14:30:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-07-12 14:30:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:30:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-12 14:30:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:30:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-07-12 14:30:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 14:30:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 14:30:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:30:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-07-12 14:30:34,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 14:30:34,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048820974] [2022-07-12 14:30:34,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048820974] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:30:34,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:30:34,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-12 14:30:34,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104091736] [2022-07-12 14:30:34,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:30:34,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-12 14:30:34,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 14:30:34,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-12 14:30:34,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-07-12 14:30:34,377 INFO L87 Difference]: Start difference. First operand 7653 states and 11494 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-12 14:30:37,739 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:42,200 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:44,264 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:46,324 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:48,385 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:54,604 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 14:30:56,598 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []