/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 15:09:21,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 15:09:21,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 15:09:21,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 15:09:21,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 15:09:21,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 15:09:21,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 15:09:21,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 15:09:21,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 15:09:21,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 15:09:21,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 15:09:21,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 15:09:21,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 15:09:22,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 15:09:22,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 15:09:22,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 15:09:22,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 15:09:22,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 15:09:22,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 15:09:22,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 15:09:22,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 15:09:22,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 15:09:22,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 15:09:22,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 15:09:22,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 15:09:22,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 15:09:22,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 15:09:22,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 15:09:22,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 15:09:22,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 15:09:22,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 15:09:22,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 15:09:22,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 15:09:22,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 15:09:22,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 15:09:22,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 15:09:22,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 15:09:22,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 15:09:22,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 15:09:22,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 15:09:22,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 15:09:22,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 15:09:22,141 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 15:09:22,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 15:09:22,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 15:09:22,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 15:09:22,146 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 15:09:22,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 15:09:22,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 15:09:22,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 15:09:22,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 15:09:22,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 15:09:22,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 15:09:22,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 15:09:22,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 15:09:22,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 15:09:22,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 15:09:22,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 15:09:22,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 15:09:22,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:09:22,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 15:09:22,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 15:09:22,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 15:09:22,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 15:09:22,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 15:09:22,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 15:09:22,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 15:09:22,152 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 15:09:22,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 15:09:22,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 15:09:22,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 15:09:22,636 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 15:09:22,637 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 15:09:22,638 INFO L432 ainManager$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--pcmcia--pcmcia.ko-entry_point.cil.out.i [2020-12-22 15:09:22,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57733ffd/960b6379e32443e5baf2def464be640b/FLAG7933fe85c [2020-12-22 15:09:23,987 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 15:09:23,988 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--pcmcia--pcmcia.ko-entry_point.cil.out.i [2020-12-22 15:09:24,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57733ffd/960b6379e32443e5baf2def464be640b/FLAG7933fe85c [2020-12-22 15:09:24,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57733ffd/960b6379e32443e5baf2def464be640b [2020-12-22 15:09:24,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 15:09:24,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 15:09:24,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 15:09:24,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 15:09:24,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 15:09:24,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:09:24" (1/1) ... [2020-12-22 15:09:24,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247d379d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:24, skipping insertion in model container [2020-12-22 15:09:24,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:09:24" (1/1) ... [2020-12-22 15:09:24,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 15:09:24,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 15:09:28,076 WARN L226 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--pcmcia--pcmcia.ko-entry_point.cil.out.i[420903,420916] [2020-12-22 15:09:28,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:09:28,225 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 15:09:29,015 WARN L226 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--pcmcia--pcmcia.ko-entry_point.cil.out.i[420903,420916] [2020-12-22 15:09:29,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:09:29,618 INFO L208 MainTranslator]: Completed translation [2020-12-22 15:09:29,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29 WrapperNode [2020-12-22 15:09:29,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 15:09:29,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 15:09:29,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 15:09:29,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 15:09:29,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:29,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:30,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 15:09:30,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 15:09:30,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 15:09:30,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 15:09:30,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:30,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:31,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:31,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:31,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:31,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:32,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... [2020-12-22 15:09:32,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 15:09:32,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 15:09:32,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 15:09:32,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 15:09:32,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:09:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-12-22 15:09:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-12-22 15:09:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-12-22 15:09:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_do_loop_tuple [2020-12-22 15:09:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_do_loop_tuple [2020-12-22 15:09:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 15:09:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 15:09:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_device_probe [2020-12-22 15:09:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_device_probe [2020-12-22 15:09:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_devmatch [2020-12-22 15:09:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_devmatch [2020-12-22 15:09:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_get_mac_from_cis [2020-12-22 15:09:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_get_mac_from_cis [2020-12-22 15:09:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-12-22 15:09:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-12-22 15:09:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_load_firmware [2020-12-22 15:09:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_load_firmware [2020-12-22 15:09:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_get_next_tuple [2020-12-22 15:09:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_get_next_tuple [2020-12-22 15:09:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure read_cis_cache [2020-12-22 15:09:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure read_cis_cache [2020-12-22 15:09:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_add [2020-12-22 15:09:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_add [2020-12-22 15:09:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_get_tuple_data [2020-12-22 15:09:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_get_tuple_data [2020-12-22 15:09:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 15:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-22 15:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 15:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-12-22 15:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2020-12-22 15:09:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2020-12-22 15:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 15:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 15:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_requery_callback [2020-12-22 15:09:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_requery_callback [2020-12-22 15:09:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_release_configuration [2020-12-22 15:09:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_release_configuration [2020-12-22 15:09:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_validate_mem [2020-12-22 15:09:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_validate_mem [2020-12-22 15:09:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_release_window [2020-12-22 15:09:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_release_window [2020-12-22 15:09:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_early_resume [2020-12-22 15:09:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_early_resume [2020-12-22 15:09:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure follow_link [2020-12-22 15:09:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_link [2020-12-22 15:09:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 15:09:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_device_add [2020-12-22 15:09:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_device_add [2020-12-22 15:09:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure runtime_resume [2020-12-22 15:09:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure runtime_resume [2020-12-22 15:09:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 15:09:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 15:09:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_read_cis_mem [2020-12-22 15:09:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_read_cis_mem [2020-12-22 15:09:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_card_add [2020-12-22 15:09:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_card_add [2020-12-22 15:09:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_device_query [2020-12-22 15:09:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_device_query [2020-12-22 15:09:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure verify_cis_cache [2020-12-22 15:09:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_cis_cache [2020-12-22 15:09:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_resume_callback [2020-12-22 15:09:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_resume_callback [2020-12-22 15:09:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_validate_cis [2020-12-22 15:09:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_validate_cis [2020-12-22 15:09:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 15:09:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2020-12-22 15:09:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2020-12-22 15:09:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_loop_tuple [2020-12-22 15:09:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_loop_tuple [2020-12-22 15:09:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2020-12-22 15:09:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2020-12-22 15:09:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-22 15:09:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-22 15:09:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_requery [2020-12-22 15:09:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_requery [2020-12-22 15:09:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_suspend_callback [2020-12-22 15:09:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_suspend_callback [2020-12-22 15:09:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_get_first_tuple [2020-12-22 15:09:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_get_first_tuple [2020-12-22 15:09:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 15:09:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_bus_match [2020-12-22 15:09:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_bus_match [2020-12-22 15:09:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_suspend [2020-12-22 15:09:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_suspend [2020-12-22 15:09:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_release_dev [2020-12-22 15:09:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_release_dev [2020-12-22 15:09:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_do_loop_config [2020-12-22 15:09:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_do_loop_config [2020-12-22 15:09:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 15:09:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 15:09:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 15:09:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-22 15:09:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-22 15:09:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2020-12-22 15:09:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2020-12-22 15:09:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_fixup_iowidth [2020-12-22 15:09:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_fixup_iowidth [2020-12-22 15:09:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_cis_mem [2020-12-22 15:09:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_cis_mem [2020-12-22 15:09:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure runtime_suspend [2020-12-22 15:09:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure runtime_suspend [2020-12-22 15:09:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 15:09:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-22 15:09:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 15:09:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure set_cis_map [2020-12-22 15:09:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cis_map [2020-12-22 15:09:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_device_remove [2020-12-22 15:09:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_device_remove [2020-12-22 15:09:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-12-22 15:09:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 15:09:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 15:09:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_resume [2020-12-22 15:09:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_resume [2020-12-22 15:09:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_read_tuple [2020-12-22 15:09:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_read_tuple [2020-12-22 15:11:15,744 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 15:11:15,744 INFO L299 CfgBuilder]: Removed 2056 assume(true) statements. [2020-12-22 15:11:15,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:11:15 BoogieIcfgContainer [2020-12-22 15:11:15,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 15:11:15,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 15:11:15,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 15:11:15,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 15:11:15,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:09:24" (1/3) ... [2020-12-22 15:11:15,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@292f2baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:11:15, skipping insertion in model container [2020-12-22 15:11:15,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:09:29" (2/3) ... [2020-12-22 15:11:15,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@292f2baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:11:15, skipping insertion in model container [2020-12-22 15:11:15,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:11:15" (3/3) ... [2020-12-22 15:11:15,760 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--pcmcia--pcmcia.ko-entry_point.cil.out.i [2020-12-22 15:11:15,767 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 15:11:15,775 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2020-12-22 15:11:15,798 INFO L253 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2020-12-22 15:11:15,843 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 15:11:15,843 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 15:11:15,844 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 15:11:15,844 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 15:11:15,844 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 15:11:15,844 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 15:11:15,844 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 15:11:15,844 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 15:11:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states. [2020-12-22 15:11:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-22 15:11:15,935 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:11:15,936 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:11:15,937 INFO L429 AbstractCegarLoop]: === Iteration 1 === [read_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr1ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr0ASSERT_VIOLATIONERROR_FUNCTION, verify_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_loop_configErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_loop_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_card_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr1ASSERT_VIOLATIONERROR_FUNCTION, pccard_read_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:11:15,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:11:15,945 INFO L82 PathProgramCache]: Analyzing trace with hash -534271952, now seen corresponding path program 1 times [2020-12-22 15:11:15,956 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:11:15,956 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570236910] [2020-12-22 15:11:15,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:11:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:11:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:11:17,407 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570236910] [2020-12-22 15:11:17,408 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:11:17,408 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 15:11:17,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484948815] [2020-12-22 15:11:17,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 15:11:17,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:11:17,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 15:11:17,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 15:11:17,449 INFO L87 Difference]: Start difference. First operand 3620 states. Second operand 2 states. [2020-12-22 15:11:17,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:11:17,777 INFO L93 Difference]: Finished difference Result 7236 states and 10753 transitions. [2020-12-22 15:11:17,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 15:11:17,779 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 185 [2020-12-22 15:11:17,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:11:17,827 INFO L225 Difference]: With dead ends: 7236 [2020-12-22 15:11:17,827 INFO L226 Difference]: Without dead ends: 3595 [2020-12-22 15:11:17,876 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 15:11:17,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3595 states. [2020-12-22 15:11:18,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3595 to 3595. [2020-12-22 15:11:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3595 states. [2020-12-22 15:11:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 3595 states and 5170 transitions. [2020-12-22 15:11:18,123 INFO L78 Accepts]: Start accepts. Automaton has 3595 states and 5170 transitions. Word has length 185 [2020-12-22 15:11:18,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:11:18,124 INFO L481 AbstractCegarLoop]: Abstraction has 3595 states and 5170 transitions. [2020-12-22 15:11:18,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 15:11:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 5170 transitions. [2020-12-22 15:11:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-22 15:11:18,128 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:11:18,128 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:11:18,129 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 15:11:18,129 INFO L429 AbstractCegarLoop]: === Iteration 2 === [read_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr1ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr0ASSERT_VIOLATIONERROR_FUNCTION, verify_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_loop_configErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_loop_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_card_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr1ASSERT_VIOLATIONERROR_FUNCTION, pccard_read_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:11:18,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:11:18,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1179309336, now seen corresponding path program 1 times [2020-12-22 15:11:18,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:11:18,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140854151] [2020-12-22 15:11:18,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:11:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:11:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:11:19,636 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140854151] [2020-12-22 15:11:19,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:11:19,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:11:19,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370240136] [2020-12-22 15:11:19,642 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:11:19,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:11:19,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:11:19,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:19,648 INFO L87 Difference]: Start difference. First operand 3595 states and 5170 transitions. Second operand 3 states. [2020-12-22 15:11:20,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:11:20,511 INFO L93 Difference]: Finished difference Result 10401 states and 15110 transitions. [2020-12-22 15:11:20,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:11:20,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-12-22 15:11:20,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:11:20,596 INFO L225 Difference]: With dead ends: 10401 [2020-12-22 15:11:20,597 INFO L226 Difference]: Without dead ends: 6981 [2020-12-22 15:11:20,634 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:20,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6981 states. [2020-12-22 15:11:20,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6981 to 6913. [2020-12-22 15:11:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2020-12-22 15:11:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 10067 transitions. [2020-12-22 15:11:20,972 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 10067 transitions. Word has length 185 [2020-12-22 15:11:20,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:11:20,976 INFO L481 AbstractCegarLoop]: Abstraction has 6913 states and 10067 transitions. [2020-12-22 15:11:20,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:11:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 10067 transitions. [2020-12-22 15:11:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-22 15:11:20,990 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:11:20,991 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:11:20,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 15:11:20,991 INFO L429 AbstractCegarLoop]: === Iteration 3 === [read_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr1ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr0ASSERT_VIOLATIONERROR_FUNCTION, verify_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_loop_configErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_loop_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_card_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr1ASSERT_VIOLATIONERROR_FUNCTION, pccard_read_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:11:20,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:11:20,993 INFO L82 PathProgramCache]: Analyzing trace with hash 639123533, now seen corresponding path program 1 times [2020-12-22 15:11:20,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:11:20,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415398378] [2020-12-22 15:11:20,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:11:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:11:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:11:22,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415398378] [2020-12-22 15:11:22,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:11:22,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:11:22,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883382209] [2020-12-22 15:11:22,231 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:11:22,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:11:22,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:11:22,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:22,238 INFO L87 Difference]: Start difference. First operand 6913 states and 10067 transitions. Second operand 3 states. [2020-12-22 15:11:23,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:11:23,633 INFO L93 Difference]: Finished difference Result 20203 states and 29547 transitions. [2020-12-22 15:11:23,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:11:23,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2020-12-22 15:11:23,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:11:23,771 INFO L225 Difference]: With dead ends: 20203 [2020-12-22 15:11:23,772 INFO L226 Difference]: Without dead ends: 13465 [2020-12-22 15:11:23,834 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:23,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13465 states. [2020-12-22 15:11:24,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13465 to 13400. [2020-12-22 15:11:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13400 states. [2020-12-22 15:11:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13400 states to 13400 states and 19610 transitions. [2020-12-22 15:11:24,387 INFO L78 Accepts]: Start accepts. Automaton has 13400 states and 19610 transitions. Word has length 201 [2020-12-22 15:11:24,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:11:24,388 INFO L481 AbstractCegarLoop]: Abstraction has 13400 states and 19610 transitions. [2020-12-22 15:11:24,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:11:24,388 INFO L276 IsEmpty]: Start isEmpty. Operand 13400 states and 19610 transitions. [2020-12-22 15:11:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-12-22 15:11:24,392 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:11:24,392 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:11:24,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 15:11:24,393 INFO L429 AbstractCegarLoop]: === Iteration 4 === [read_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr1ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr0ASSERT_VIOLATIONERROR_FUNCTION, verify_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_loop_configErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_loop_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_card_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr1ASSERT_VIOLATIONERROR_FUNCTION, pccard_read_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:11:24,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:11:24,393 INFO L82 PathProgramCache]: Analyzing trace with hash -907592822, now seen corresponding path program 1 times [2020-12-22 15:11:24,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:11:24,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841804834] [2020-12-22 15:11:24,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:11:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:11:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:11:25,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841804834] [2020-12-22 15:11:25,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:11:25,521 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:11:25,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99594176] [2020-12-22 15:11:25,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:11:25,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:11:25,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:11:25,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:25,523 INFO L87 Difference]: Start difference. First operand 13400 states and 19610 transitions. Second operand 3 states. [2020-12-22 15:11:26,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:11:26,828 INFO L93 Difference]: Finished difference Result 39321 states and 57726 transitions. [2020-12-22 15:11:26,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:11:26,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2020-12-22 15:11:26,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:11:27,045 INFO L225 Difference]: With dead ends: 39321 [2020-12-22 15:11:27,045 INFO L226 Difference]: Without dead ends: 26096 [2020-12-22 15:11:27,128 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:27,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26096 states. [2020-12-22 15:11:27,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26096 to 26058. [2020-12-22 15:11:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26058 states. [2020-12-22 15:11:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26058 states to 26058 states and 38272 transitions. [2020-12-22 15:11:28,207 INFO L78 Accepts]: Start accepts. Automaton has 26058 states and 38272 transitions. Word has length 203 [2020-12-22 15:11:28,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:11:28,208 INFO L481 AbstractCegarLoop]: Abstraction has 26058 states and 38272 transitions. [2020-12-22 15:11:28,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:11:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 26058 states and 38272 transitions. [2020-12-22 15:11:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-12-22 15:11:28,213 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:11:28,213 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:11:28,213 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 15:11:28,213 INFO L429 AbstractCegarLoop]: === Iteration 5 === [read_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr1ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr0ASSERT_VIOLATIONERROR_FUNCTION, verify_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_loop_configErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_loop_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_card_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr1ASSERT_VIOLATIONERROR_FUNCTION, pccard_read_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:11:28,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:11:28,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1178828773, now seen corresponding path program 1 times [2020-12-22 15:11:28,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:11:28,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124521909] [2020-12-22 15:11:28,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:11:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:11:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:11:30,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124521909] [2020-12-22 15:11:30,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:11:30,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:11:30,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129732836] [2020-12-22 15:11:30,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:11:30,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:11:30,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:11:30,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:30,019 INFO L87 Difference]: Start difference. First operand 26058 states and 38272 transitions. Second operand 3 states. [2020-12-22 15:11:32,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:11:32,103 INFO L93 Difference]: Finished difference Result 77308 states and 113789 transitions. [2020-12-22 15:11:32,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:11:32,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2020-12-22 15:11:32,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:11:32,695 INFO L225 Difference]: With dead ends: 77308 [2020-12-22 15:11:32,696 INFO L226 Difference]: Without dead ends: 51425 [2020-12-22 15:11:32,881 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:32,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51425 states. [2020-12-22 15:11:34,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51425 to 51382. [2020-12-22 15:11:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51382 states. [2020-12-22 15:11:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51382 states to 51382 states and 75664 transitions. [2020-12-22 15:11:35,359 INFO L78 Accepts]: Start accepts. Automaton has 51382 states and 75664 transitions. Word has length 214 [2020-12-22 15:11:35,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:11:35,360 INFO L481 AbstractCegarLoop]: Abstraction has 51382 states and 75664 transitions. [2020-12-22 15:11:35,360 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:11:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 51382 states and 75664 transitions. [2020-12-22 15:11:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-12-22 15:11:35,364 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:11:35,365 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:11:35,365 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 15:11:35,366 INFO L429 AbstractCegarLoop]: === Iteration 6 === [read_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr1ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr0ASSERT_VIOLATIONERROR_FUNCTION, verify_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_loop_configErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_loop_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_card_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr1ASSERT_VIOLATIONERROR_FUNCTION, pccard_read_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:11:35,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:11:35,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1827871558, now seen corresponding path program 1 times [2020-12-22 15:11:35,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:11:35,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147584829] [2020-12-22 15:11:35,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:11:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:11:36,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:11:36,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147584829] [2020-12-22 15:11:36,680 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:11:36,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:11:36,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817289205] [2020-12-22 15:11:36,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:11:36,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:11:36,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:11:36,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:36,683 INFO L87 Difference]: Start difference. First operand 51382 states and 75664 transitions. Second operand 3 states. [2020-12-22 15:11:40,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:11:40,068 INFO L93 Difference]: Finished difference Result 153451 states and 226081 transitions. [2020-12-22 15:11:40,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:11:40,069 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-12-22 15:11:40,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:11:41,017 INFO L225 Difference]: With dead ends: 153451 [2020-12-22 15:11:41,017 INFO L226 Difference]: Without dead ends: 102244 [2020-12-22 15:11:41,275 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:41,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102244 states. [2020-12-22 15:11:44,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102244 to 102174. [2020-12-22 15:11:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102174 states. [2020-12-22 15:11:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102174 states to 102174 states and 150528 transitions. [2020-12-22 15:11:45,311 INFO L78 Accepts]: Start accepts. Automaton has 102174 states and 150528 transitions. Word has length 218 [2020-12-22 15:11:45,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:11:45,312 INFO L481 AbstractCegarLoop]: Abstraction has 102174 states and 150528 transitions. [2020-12-22 15:11:45,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:11:45,312 INFO L276 IsEmpty]: Start isEmpty. Operand 102174 states and 150528 transitions. [2020-12-22 15:11:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-22 15:11:45,315 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:11:45,315 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:11:45,316 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 15:11:45,316 INFO L429 AbstractCegarLoop]: === Iteration 7 === [read_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr1ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr0ASSERT_VIOLATIONERROR_FUNCTION, verify_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_loop_configErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_loop_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_card_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr1ASSERT_VIOLATIONERROR_FUNCTION, pccard_read_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:11:45,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:11:45,317 INFO L82 PathProgramCache]: Analyzing trace with hash 526214637, now seen corresponding path program 1 times [2020-12-22 15:11:45,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:11:45,317 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987802635] [2020-12-22 15:11:45,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:11:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:11:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 15:11:46,658 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987802635] [2020-12-22 15:11:46,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:11:46,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 15:11:46,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959522387] [2020-12-22 15:11:46,659 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:11:46,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:11:46,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:11:46,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:46,660 INFO L87 Difference]: Start difference. First operand 102174 states and 150528 transitions. Second operand 3 states. [2020-12-22 15:11:52,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:11:52,149 INFO L93 Difference]: Finished difference Result 297003 states and 437899 transitions. [2020-12-22 15:11:52,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:11:52,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2020-12-22 15:11:52,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:11:53,913 INFO L225 Difference]: With dead ends: 297003 [2020-12-22 15:11:53,916 INFO L226 Difference]: Without dead ends: 195004 [2020-12-22 15:11:54,429 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:11:54,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195004 states. [2020-12-22 15:11:59,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195004 to 194958. [2020-12-22 15:11:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194958 states. [2020-12-22 15:12:01,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194958 states to 194958 states and 287488 transitions. [2020-12-22 15:12:01,324 INFO L78 Accepts]: Start accepts. Automaton has 194958 states and 287488 transitions. Word has length 212 [2020-12-22 15:12:01,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:12:01,325 INFO L481 AbstractCegarLoop]: Abstraction has 194958 states and 287488 transitions. [2020-12-22 15:12:01,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:12:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 194958 states and 287488 transitions. [2020-12-22 15:12:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-12-22 15:12:01,329 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 15:12:01,330 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 15:12:01,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 15:12:01,330 INFO L429 AbstractCegarLoop]: === Iteration 8 === [read_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr1ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_queryErr0ASSERT_VIOLATIONERROR_FUNCTION, verify_cis_cacheErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_validate_cisErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_loop_configErr0ASSERT_VIOLATIONERROR_FUNCTION, pccard_loop_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_card_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr0ASSERT_VIOLATIONERROR_FUNCTION, pcmcia_device_addErr1ASSERT_VIOLATIONERROR_FUNCTION, pccard_read_tupleErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 15:12:01,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 15:12:01,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1406601293, now seen corresponding path program 1 times [2020-12-22 15:12:01,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 15:12:01,332 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073218809] [2020-12-22 15:12:01,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 15:12:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 15:12:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-22 15:12:03,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073218809] [2020-12-22 15:12:03,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 15:12:03,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 15:12:03,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249043280] [2020-12-22 15:12:03,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 15:12:03,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 15:12:03,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 15:12:03,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:12:03,008 INFO L87 Difference]: Start difference. First operand 194958 states and 287488 transitions. Second operand 3 states. [2020-12-22 15:12:07,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 15:12:07,327 INFO L93 Difference]: Finished difference Result 194958 states and 287488 transitions. [2020-12-22 15:12:07,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 15:12:07,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 240 [2020-12-22 15:12:07,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 15:12:07,343 INFO L225 Difference]: With dead ends: 194958 [2020-12-22 15:12:07,344 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 15:12:08,027 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 15:12:08,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 15:12:08,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 15:12:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 15:12:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 15:12:08,034 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 240 [2020-12-22 15:12:08,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 15:12:08,035 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 15:12:08,035 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 15:12:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 15:12:08,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 15:12:08,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 15:12:08,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 15:12:10,459 WARN L197 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 8